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WIP on v2-rc2 migrations

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- Convert meta/podcast to JSON in SQLite
- Add SQLite inClause function
This commit is contained in:
Daniel J. Summers 2022-08-20 20:58:01 -04:00
parent 2131bd096b
commit a21993e28a
12 changed files with 846 additions and 920 deletions
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424
src/MyWebLog.Data/PostgresData.fs
View File

@ -8,7 +8,230 @@ open Npgsql.FSharp
/// Data implementation for PostgreSQL
type PostgresData (conn : NpgsqlConnection, log : ILogger<PostgresData>, ser : JsonSerializer) =
/// Create any needed tables
let ensureTables () = backgroundTask {
let _ = NpgsqlConnection.GlobalTypeMapper.UseNodaTime ()
let! tables =
Sql.existingConnection conn
|> Sql.query "SELECT tablename FROM pg_tables WHERE schemaname = 'public'"
|> Sql.executeAsync (fun row -> row.string "tablename")
let needsTable table = not (List.contains table tables)
let mutable isNew = false
let sql = seq {
// Theme tables
if needsTable "theme" then
isNew <- true
"CREATE TABLE theme (
id TEXT NOT NULL PRIMARY KEY,
name TEXT NOT NULL,
version TEXT NOT NULL)"
if needsTable "theme_template" then
"CREATE TABLE theme_template (
theme_id TEXT NOT NULL REFERENCES theme (id),
name TEXT NOT NULL,
template TEXT NOT NULL,
PRIMARY KEY (theme_id, name))"
if needsTable "theme_asset" then
"CREATE TABLE theme_asset (
theme_id TEXT NOT NULL REFERENCES theme (id),
path TEXT NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
data BYTEA NOT NULL,
PRIMARY KEY (theme_id, path))"
// Web log tables
if needsTable "web_log" then
"CREATE TABLE web_log (
id TEXT NOT NULL PRIMARY KEY,
name TEXT NOT NULL,
slug TEXT NOT NULL,
subtitle TEXT,
default_page TEXT NOT NULL,
posts_per_page INTEGER NOT NULL,
theme_id TEXT NOT NULL REFERENCES theme (id),
url_base TEXT NOT NULL,
time_zone TEXT NOT NULL,
auto_htmx BOOLEAN NOT NULL DEFAULT FALSE,
uploads TEXT NOT NULL,
is_feed_enabled BOOLEAN NOT NULL DEFAULT FALSE,
feed_name TEXT NOT NULL,
items_in_feed INTEGER,
is_category_enabled BOOLEAN NOT NULL DEFAULT FALSE,
is_tag_enabled BOOLEAN NOT NULL DEFAULT FALSE,
copyright TEXT)"
"CREATE INDEX web_log_theme_idx ON web_log (theme_id)"
if needsTable "web_log_feed" then
"CREATE TABLE web_log_feed (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
source TEXT NOT NULL,
path TEXT NOT NULL,
podcast JSONB)"
"CREATE INDEX web_log_feed_web_log_idx ON web_log_feed (web_log_id)"
// Category table
if needsTable "category" then
"CREATE TABLE category (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
name TEXT NOT NULL,
slug TEXT NOT NULL,
description TEXT,
parent_id TEXT)"
"CREATE INDEX category_web_log_idx ON category (web_log_id)"
// Web log user table
if needsTable "web_log_user" then
"CREATE TABLE web_log_user (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
email TEXT NOT NULL,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
preferred_name TEXT NOT NULL,
password_hash TEXT NOT NULL,
salt UUID NOT NULL,
url TEXT,
access_level TEXT NOT NULL,
created_on TIMESTAMPTZ NOT NULL,
last_seen_on TIMESTAMPTZ)"
"CREATE INDEX web_log_user_web_log_idx ON web_log_user (web_log_id)"
"CREATE INDEX web_log_user_email_idx ON web_log_user (web_log_id, email)"
// Page tables
if needsTable "page" then
"CREATE TABLE page (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
title TEXT NOT NULL,
permalink TEXT NOT NULL,
prior_permalinks TEXT[] NOT NULL DEFAULT '{}',
published_on TIMESTAMPTZ NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
is_in_page_list BOOLEAN NOT NULL DEFAULT FALSE,
template TEXT,
page_text TEXT NOT NULL,
meta_items JSONB)"
"CREATE INDEX page_web_log_idx ON page (web_log_id)"
"CREATE INDEX page_author_idx ON page (author_id)"
"CREATE INDEX page_permalink_idx ON page (web_log_id, permalink)"
if needsTable "page_revision" then
"CREATE TABLE page_revision (
page_id TEXT NOT NULL REFERENCES page (id),
as_of TIMESTAMPTZ NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (page_id, as_of))"
// Post tables
if needsTable "post" then
"CREATE TABLE post (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
status TEXT NOT NULL,
title TEXT NOT NULL,
permalink TEXT NOT NULL,
prior_permalinks TEXT[] NOT NULL DEFAULT '{}',
published_on TIMESTAMPTZ,
updated_on TIMESTAMPTZ NOT NULL,
template TEXT,
post_text TEXT NOT NULL,
tags TEXT[],
meta_items JSONB,
episode JSONB)"
"CREATE INDEX post_web_log_idx ON post (web_log_id)"
"CREATE INDEX post_author_idx ON post (author_id)"
"CREATE INDEX post_status_idx ON post (web_log_id, status, updated_on)"
"CREATE INDEX post_permalink_idx ON post (web_log_id, permalink)"
if needsTable "post_category" then
"CREATE TABLE post_category (
post_id TEXT NOT NULL REFERENCES post (id),
category_id TEXT NOT NULL REFERENCES category (id),
PRIMARY KEY (post_id, category_id))"
"CREATE INDEX post_category_category_idx ON post_category (category_id)"
if needsTable "post_revision" then
"CREATE TABLE post_revision (
post_id TEXT NOT NULL REFERENCES post (id),
as_of TIMESTAMPTZ NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (post_id, as_of))"
if needsTable "post_comment" then
"CREATE TABLE post_comment (
id TEXT NOT NULL PRIMARY KEY,
post_id TEXT NOT NULL REFERENCES post(id),
in_reply_to_id TEXT,
name TEXT NOT NULL,
email TEXT NOT NULL,
url TEXT,
status TEXT NOT NULL,
posted_on TIMESTAMPTZ NOT NULL,
comment_text TEXT NOT NULL)"
"CREATE INDEX post_comment_post_idx ON post_comment (post_id)"
// Tag map table
if needsTable "tag_map" then
"CREATE TABLE tag_map (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
tag TEXT NOT NULL,
url_value TEXT NOT NULL)"
"CREATE INDEX tag_map_web_log_idx ON tag_map (web_log_id)"
// Uploaded file table
if needsTable "upload" then
"CREATE TABLE upload (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
path TEXT NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
data BYTEA NOT NULL)"
"CREATE INDEX upload_web_log_idx ON upload (web_log_id)"
"CREATE INDEX upload_path_idx ON upload (web_log_id, path)"
// Database version table
if needsTable "db_version" then
"CREATE TABLE db_version (id TEXT NOT NULL PRIMARY KEY"
$"INSERT INTO db_version VALUES ('{Utils.currentDbVersion}')"
}
Sql.existingConnection conn
|> Sql.executeTransactionAsync
(sql
|> Seq.map (fun s ->
let parts = s.Split ' '
if parts[1].ToLowerInvariant () = "table" then
log.LogInformation $"Creating {parts[2]} table..."
s, [ [] ])
|> List.ofSeq)
|> Async.AwaitTask
|> Async.RunSynchronously
|> ignore
}
/// Set a specific database version
let setDbVersion version = backgroundTask {
let! _ =
Sql.existingConnection conn
|> Sql.query $"DELETE FROM db_version; INSERT INTO db_version VALUES ('%s{version}')"
|> Sql.executeNonQueryAsync
()
}
/// Do required data migration between versions
let migrate version = backgroundTask {
match version with
| Some "v2-rc2" -> ()
// Future versions will be inserted here
| Some _
| None ->
log.LogWarning $"Unknown database version; assuming {Utils.currentDbVersion}"
do! setDbVersion Utils.currentDbVersion
}
interface IData with
member _.Category = PostgresCategoryData conn
@ -24,196 +247,15 @@ type PostgresData (conn : NpgsqlConnection, log : ILogger<PostgresData>, ser : J
member _.Serializer = ser
member _.StartUp () = backgroundTask {
do! ensureTables ()
let _ = NpgsqlConnection.GlobalTypeMapper.UseNodaTime ()
let! tables =
let! version =
Sql.existingConnection conn
|> Sql.query "SELECT tablename FROM pg_tables WHERE schemaname = 'public'"
|> Sql.executeAsync (fun row -> row.string "tablename")
let needsTable table = not (List.contains table tables)
let sql = seq {
// Theme tables
if needsTable "theme" then
"CREATE TABLE theme (
id TEXT NOT NULL PRIMARY KEY,
name TEXT NOT NULL,
version TEXT NOT NULL)"
if needsTable "theme_template" then
"CREATE TABLE theme_template (
theme_id TEXT NOT NULL REFERENCES theme (id),
name TEXT NOT NULL,
template TEXT NOT NULL,
PRIMARY KEY (theme_id, name))"
if needsTable "theme_asset" then
"CREATE TABLE theme_asset (
theme_id TEXT NOT NULL REFERENCES theme (id),
path TEXT NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
data BYTEA NOT NULL,
PRIMARY KEY (theme_id, path))"
// Web log tables
if needsTable "web_log" then
"CREATE TABLE web_log (
id TEXT NOT NULL PRIMARY KEY,
name TEXT NOT NULL,
slug TEXT NOT NULL,
subtitle TEXT,
default_page TEXT NOT NULL,
posts_per_page INTEGER NOT NULL,
theme_id TEXT NOT NULL REFERENCES theme (id),
url_base TEXT NOT NULL,
time_zone TEXT NOT NULL,
auto_htmx BOOLEAN NOT NULL DEFAULT FALSE,
uploads TEXT NOT NULL,
is_feed_enabled BOOLEAN NOT NULL DEFAULT FALSE,
feed_name TEXT NOT NULL,
items_in_feed INTEGER,
is_category_enabled BOOLEAN NOT NULL DEFAULT FALSE,
is_tag_enabled BOOLEAN NOT NULL DEFAULT FALSE,
copyright TEXT)"
"CREATE INDEX web_log_theme_idx ON web_log (theme_id)"
if needsTable "web_log_feed" then
"CREATE TABLE web_log_feed (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
source TEXT NOT NULL,
path TEXT NOT NULL,
podcast JSONB)"
"CREATE INDEX web_log_feed_web_log_idx ON web_log_feed (web_log_id)"
// Category table
if needsTable "category" then
"CREATE TABLE category (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
name TEXT NOT NULL,
slug TEXT NOT NULL,
description TEXT,
parent_id TEXT)"
"CREATE INDEX category_web_log_idx ON category (web_log_id)"
// Web log user table
if needsTable "web_log_user" then
"CREATE TABLE web_log_user (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
email TEXT NOT NULL,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
preferred_name TEXT NOT NULL,
password_hash TEXT NOT NULL,
salt UUID NOT NULL,
url TEXT,
access_level TEXT NOT NULL,
created_on TIMESTAMPTZ NOT NULL,
last_seen_on TIMESTAMPTZ)"
"CREATE INDEX web_log_user_web_log_idx ON web_log_user (web_log_id)"
"CREATE INDEX web_log_user_email_idx ON web_log_user (web_log_id, email)"
// Page tables
if needsTable "page" then
"CREATE TABLE page (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
title TEXT NOT NULL,
permalink TEXT NOT NULL,
prior_permalinks TEXT[] NOT NULL DEFAULT '{}',
published_on TIMESTAMPTZ NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
is_in_page_list BOOLEAN NOT NULL DEFAULT FALSE,
template TEXT,
page_text TEXT NOT NULL,
meta_items JSONB)"
"CREATE INDEX page_web_log_idx ON page (web_log_id)"
"CREATE INDEX page_author_idx ON page (author_id)"
"CREATE INDEX page_permalink_idx ON page (web_log_id, permalink)"
if needsTable "page_revision" then
"CREATE TABLE page_revision (
page_id TEXT NOT NULL REFERENCES page (id),
as_of TIMESTAMPTZ NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (page_id, as_of))"
// Post tables
if needsTable "post" then
"CREATE TABLE post (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
status TEXT NOT NULL,
title TEXT NOT NULL,
permalink TEXT NOT NULL,
prior_permalinks TEXT[] NOT NULL DEFAULT '{}',
published_on TIMESTAMPTZ,
updated_on TIMESTAMPTZ NOT NULL,
template TEXT,
post_text TEXT NOT NULL,
tags TEXT[],
meta_items JSONB,
episode JSONB)"
"CREATE INDEX post_web_log_idx ON post (web_log_id)"
"CREATE INDEX post_author_idx ON post (author_id)"
"CREATE INDEX post_status_idx ON post (web_log_id, status, updated_on)"
"CREATE INDEX post_permalink_idx ON post (web_log_id, permalink)"
if needsTable "post_category" then
"CREATE TABLE post_category (
post_id TEXT NOT NULL REFERENCES post (id),
category_id TEXT NOT NULL REFERENCES category (id),
PRIMARY KEY (post_id, category_id))"
"CREATE INDEX post_category_category_idx ON post_category (category_id)"
if needsTable "post_revision" then
"CREATE TABLE post_revision (
post_id TEXT NOT NULL REFERENCES post (id),
as_of TIMESTAMPTZ NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (post_id, as_of))"
if needsTable "post_comment" then
"CREATE TABLE post_comment (
id TEXT NOT NULL PRIMARY KEY,
post_id TEXT NOT NULL REFERENCES post(id),
in_reply_to_id TEXT,
name TEXT NOT NULL,
email TEXT NOT NULL,
url TEXT,
status TEXT NOT NULL,
posted_on TIMESTAMPTZ NOT NULL,
comment_text TEXT NOT NULL)"
"CREATE INDEX post_comment_post_idx ON post_comment (post_id)"
// Tag map table
if needsTable "tag_map" then
"CREATE TABLE tag_map (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
tag TEXT NOT NULL,
url_value TEXT NOT NULL)"
"CREATE INDEX tag_map_web_log_idx ON tag_map (web_log_id)"
// Uploaded file table
if needsTable "upload" then
"CREATE TABLE upload (
id TEXT NOT NULL PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
path TEXT NOT NULL,
updated_on TIMESTAMPTZ NOT NULL,
data BYTEA NOT NULL)"
"CREATE INDEX upload_web_log_idx ON upload (web_log_id)"
"CREATE INDEX upload_path_idx ON upload (web_log_id, path)"
}
Sql.existingConnection conn
|> Sql.executeTransactionAsync
(sql
|> Seq.map (fun s ->
let parts = s.Split ' '
log.LogInformation $"Creating {parts[2]} {parts[1].ToLower()}..."
s, [ [] ])
|> List.ofSeq)
|> Async.AwaitTask
|> Async.RunSynchronously
|> ignore
|> Sql.query "SELECT id FROM db_version"
|> Sql.executeAsync (fun row -> row.string "id")
|> tryHead
match version with
| Some v when v = Utils.currentDbVersion -> ()
| Some _
| None -> do! migrate version
}

39
src/MyWebLog.Data/RethinkDbData.fs
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@ -17,7 +17,10 @@ module private RethinkHelpers =
/// The comment table
let Comment = "Comment"
/// The database version table
let DbVersion = "DbVersion"
/// The page table
let Page = "Page"
@ -43,7 +46,7 @@ module private RethinkHelpers =
let WebLogUser = "WebLogUser"
/// A list of all tables
let all = [ Category; Comment; Page; Post; TagMap; Theme; ThemeAsset; Upload; WebLog; WebLogUser ]
let all = [ Category; Comment; DbVersion; Page; Post; TagMap; Theme; ThemeAsset; Upload; WebLog; WebLogUser ]
/// Index names for indexes not on a data item's name
@ -81,6 +84,10 @@ module private RethinkHelpers =
/// Cast a strongly-typed list to an object list
let objList<'T> (objects : 'T list) = objects |> List.map (fun it -> it :> obj)
/// A simple type for the database version table
[<CLIMutable; NoComparison; NoEquality>]
type DbVersion = { Id : string }
open System
@ -187,7 +194,21 @@ type RethinkDbData (conn : Net.IConnection, config : DataConfig, log : ILogger<R
delete
write; withRetryDefault; ignoreResult conn
}
/// Set a specific database version
let setDbVersion (version : string) = backgroundTask {
do! rethink {
withTable Table.DbVersion
delete
write; withRetryOnce; ignoreResult conn
}
do! rethink {
withTable Table.DbVersion
insert { Id = version }
write; withRetryOnce; ignoreResult conn
}
}
/// The connection for this instance
member _.Conn = conn
@ -1125,4 +1146,16 @@ type RethinkDbData (conn : Net.IConnection, config : DataConfig, log : ILogger<R
do! ensureIndexes Table.Upload []
do! ensureIndexes Table.WebLog [ nameof WebLog.empty.UrlBase ]
do! ensureIndexes Table.WebLogUser [ nameof WebLogUser.empty.WebLogId ]
let! version = rethink<DbVersion list> {
withTable Table.DbVersion
result; withRetryOnce conn
}
match List.tryHead version with
| Some v when v.Id = "v2-rc2" -> ()
// Future migrations will be checked here
| Some _
| None ->
log.LogWarning $"Unknown database version; assuming {Utils.currentDbVersion}"
do! setDbVersion Utils.currentDbVersion
}

108
src/MyWebLog.Data/SQLite/Helpers.fs
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@ -5,6 +5,7 @@ module MyWebLog.Data.SQLite.Helpers
open System
open Microsoft.Data.Sqlite
open MyWebLog
open MyWebLog.Data
open NodaTime.Text
/// Run a command that returns a count
@ -47,6 +48,22 @@ let maybeDuration =
let maybeInstant =
Option.map instantParam
/// Create the SQL and parameters for an IN clause
let inClause<'T> colNameAndPrefix paramName (valueFunc: 'T -> string) (items : 'T list) =
if List.isEmpty items then "", []
else
let mutable idx = 0
items
|> List.skip 1
|> List.fold (fun (itemS, itemP) it ->
idx <- idx + 1
$"{itemS}, @%s{paramName}{idx}", (SqliteParameter ($"@%s{paramName}{idx}", valueFunc it) :: itemP))
(Seq.ofList items
|> Seq.map (fun it ->
$"%s{colNameAndPrefix} IN (@%s{paramName}0", [ SqliteParameter ($"@%s{paramName}0", valueFunc it) ])
|> Seq.head)
|> function sql, ps -> $"{sql})", ps
/// Functions to map domain items from a data reader
module Map =
@ -143,45 +160,18 @@ module Map =
}
/// Create a custom feed from the current row in the given data reader
let toCustomFeed rdr : CustomFeed =
{ Id = getString "id" rdr |> CustomFeedId
Source = getString "source" rdr |> CustomFeedSource.parse
Path = getString "path" rdr |> Permalink
Podcast =
if rdr.IsDBNull (rdr.GetOrdinal "title") then
None
else
Some {
Title = getString "title" rdr
Subtitle = tryString "subtitle" rdr
ItemsInFeed = getInt "items_in_feed" rdr
Summary = getString "summary" rdr
DisplayedAuthor = getString "displayed_author" rdr
Email = getString "email" rdr
ImageUrl = getString "image_url" rdr |> Permalink
AppleCategory = getString "apple_category" rdr
AppleSubcategory = tryString "apple_subcategory" rdr
Explicit = getString "explicit" rdr |> ExplicitRating.parse
DefaultMediaType = tryString "default_media_type" rdr
MediaBaseUrl = tryString "media_base_url" rdr
PodcastGuid = tryGuid "podcast_guid" rdr
FundingUrl = tryString "funding_url" rdr
FundingText = tryString "funding_text" rdr
Medium = tryString "medium" rdr |> Option.map PodcastMedium.parse
}
}
/// Create a meta item from the current row in the given data reader
let toMetaItem rdr : MetaItem =
{ Name = getString "name" rdr
Value = getString "value" rdr
let toCustomFeed ser rdr : CustomFeed =
{ Id = getString "id" rdr |> CustomFeedId
Source = getString "source" rdr |> CustomFeedSource.parse
Path = getString "path" rdr |> Permalink
Podcast = tryString "podcast" rdr |> Option.map (Utils.deserialize ser)
}
/// Create a permalink from the current row in the given data reader
let toPermalink rdr = getString "permalink" rdr |> Permalink
/// Create a page from the current row in the given data reader
let toPage rdr : Page =
let toPage ser rdr : Page =
{ Page.empty with
Id = getString "id" rdr |> PageId
WebLogId = getString "web_log_id" rdr |> WebLogId
@ -193,44 +183,28 @@ module Map =
IsInPageList = getBoolean "is_in_page_list" rdr
Template = tryString "template" rdr
Text = getString "page_text" rdr
Metadata = tryString "meta_items" rdr
|> Option.map (Utils.deserialize ser)
|> Option.defaultValue []
}
/// Create a post from the current row in the given data reader
let toPost rdr : Post =
let toPost ser rdr : Post =
{ Post.empty with
Id = getString "id" rdr |> PostId
WebLogId = getString "web_log_id" rdr |> WebLogId
AuthorId = getString "author_id" rdr |> WebLogUserId
Status = getString "status" rdr |> PostStatus.parse
Title = getString "title" rdr
Permalink = toPermalink rdr
PublishedOn = tryInstant "published_on" rdr
UpdatedOn = getInstant "updated_on" rdr
Template = tryString "template" rdr
Text = getString "post_text" rdr
Episode =
match tryString "media" rdr with
| Some media ->
Some {
Media = media
Length = getLong "length" rdr
Duration = tryDuration "duration" rdr
MediaType = tryString "media_type" rdr
ImageUrl = tryString "image_url" rdr
Subtitle = tryString "subtitle" rdr
Explicit = tryString "explicit" rdr |> Option.map ExplicitRating.parse
ChapterFile = tryString "chapter_file" rdr
ChapterType = tryString "chapter_type" rdr
TranscriptUrl = tryString "transcript_url" rdr
TranscriptType = tryString "transcript_type" rdr
TranscriptLang = tryString "transcript_lang" rdr
TranscriptCaptions = tryBoolean "transcript_captions" rdr
SeasonNumber = tryInt "season_number" rdr
SeasonDescription = tryString "season_description" rdr
EpisodeNumber = tryString "episode_number" rdr |> Option.map Double.Parse
EpisodeDescription = tryString "episode_description" rdr
}
| None -> None
Id = getString "id" rdr |> PostId
WebLogId = getString "web_log_id" rdr |> WebLogId
AuthorId = getString "author_id" rdr |> WebLogUserId
Status = getString "status" rdr |> PostStatus.parse
Title = getString "title" rdr
Permalink = toPermalink rdr
PublishedOn = tryInstant "published_on" rdr
UpdatedOn = getInstant "updated_on" rdr
Template = tryString "template" rdr
Text = getString "post_text" rdr
Episode = tryString "episode" rdr |> Option.map (Utils.deserialize ser)
Metadata = tryString "meta_items" rdr
|> Option.map (Utils.deserialize ser)
|> Option.defaultValue []
}
/// Create a revision from the current row in the given data reader

23
src/MyWebLog.Data/SQLite/SQLiteCategoryData.fs
View File

@ -68,24 +68,23 @@ type SQLiteCategoryData (conn : SqliteConnection) =
ordered
|> Seq.map (fun it -> backgroundTask {
// Parent category post counts include posts in subcategories
let catSql, catParams =
ordered
|> Seq.filter (fun cat -> cat.ParentNames |> Array.contains it.Name)
|> Seq.map (fun cat -> cat.Id)
|> Seq.append (Seq.singleton it.Id)
|> List.ofSeq
|> inClause "AND pc.category_id" "catId" id
cmd.Parameters.Clear ()
addWebLogId cmd webLogId
cmd.CommandText <-
"SELECT COUNT(DISTINCT p.id)
cmd.Parameters.AddRange catParams
cmd.CommandText <- $"
SELECT COUNT(DISTINCT p.id)
FROM post p
INNER JOIN post_category pc ON pc.post_id = p.id
WHERE p.web_log_id = @webLogId
AND p.status = 'Published'
AND pc.category_id IN ("
ordered
|> Seq.filter (fun cat -> cat.ParentNames |> Array.contains it.Name)
|> Seq.map (fun cat -> cat.Id)
|> Seq.append (Seq.singleton it.Id)
|> Seq.iteri (fun idx item ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@catId{idx}"
cmd.Parameters.AddWithValue ($"@catId{idx}", item) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})"
{catSql}"
let! postCount = count cmd
return it.Id, postCount
})

113
src/MyWebLog.Data/SQLite/SQLitePageData.fs
View File

@ -4,9 +4,10 @@ open System.Threading.Tasks
open Microsoft.Data.Sqlite
open MyWebLog
open MyWebLog.Data
open Newtonsoft.Json
/// SQLite myWebLog page data implementation
type SQLitePageData (conn : SqliteConnection) =
type SQLitePageData (conn : SqliteConnection, ser : JsonSerializer) =
// SUPPORT FUNCTIONS
@ -22,17 +23,10 @@ type SQLitePageData (conn : SqliteConnection) =
cmd.Parameters.AddWithValue ("@isInPageList", page.IsInPageList)
cmd.Parameters.AddWithValue ("@template", maybe page.Template)
cmd.Parameters.AddWithValue ("@text", page.Text)
cmd.Parameters.AddWithValue ("@metaItems", maybe (if List.isEmpty page.Metadata then None
else Some (Utils.serialize ser page.Metadata)))
] |> ignore
/// Append meta items to a page
let appendPageMeta (page : Page) = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT name, value FROM page_meta WHERE page_id = @id"
cmd.Parameters.AddWithValue ("@id", PageId.toString page.Id) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
return { page with Metadata = toList Map.toMetaItem rdr }
}
/// Append revisions and permalinks to a page
let appendPageRevisionsAndPermalinks (page : Page) = backgroundTask {
use cmd = conn.CreateCommand ()
@ -48,37 +42,13 @@ type SQLitePageData (conn : SqliteConnection) =
return { page with Revisions = toList Map.toRevision rdr }
}
/// Return a page with no text (or meta items, prior permalinks, or revisions)
let pageWithoutTextOrMeta rdr =
{ Map.toPage rdr with Text = "" }
/// Shorthand for mapping a data reader to a page
let toPage =
Map.toPage ser
/// Update a page's metadata items
let updatePageMeta pageId oldItems newItems = backgroundTask {
let toDelete, toAdd = Utils.diffMetaItems oldItems newItems
if List.isEmpty toDelete && List.isEmpty toAdd then
return ()
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@pageId", PageId.toString pageId)
cmd.Parameters.Add ("@name", SqliteType.Text)
cmd.Parameters.Add ("@value", SqliteType.Text)
] |> ignore
let runCmd (item : MetaItem) = backgroundTask {
cmd.Parameters["@name" ].Value <- item.Name
cmd.Parameters["@value"].Value <- item.Value
do! write cmd
}
cmd.CommandText <- "DELETE FROM page_meta WHERE page_id = @pageId AND name = @name AND value = @value"
toDelete
|> List.map runCmd
|> Task.WhenAll
|> ignore
cmd.CommandText <- "INSERT INTO page_meta VALUES (@pageId, @name, @value)"
toAdd
|> List.map runCmd
|> Task.WhenAll
|> ignore
}
/// Return a page with no text (or prior permalinks or revisions)
let pageWithoutText rdr =
{ toPage rdr with Text = "" }
/// Update a page's prior permalinks
let updatePagePermalinks pageId oldLinks newLinks = backgroundTask {
@ -88,7 +58,7 @@ type SQLitePageData (conn : SqliteConnection) =
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@pageId", PageId.toString pageId)
cmd.Parameters.Add ("@link", SqliteType.Text)
cmd.Parameters.Add ("@link", SqliteType.Text)
] |> ignore
let runCmd link = backgroundTask {
cmd.Parameters["@link"].Value <- Permalink.toString link
@ -115,8 +85,8 @@ type SQLitePageData (conn : SqliteConnection) =
use cmd = conn.CreateCommand ()
let runCmd withText rev = backgroundTask {
cmd.Parameters.Clear ()
[ cmd.Parameters.AddWithValue ("@pageId", PageId.toString pageId)
cmd.Parameters.AddWithValue ("@asOf", rev.AsOf)
[ cmd.Parameters.AddWithValue ("@pageId", PageId.toString pageId)
cmd.Parameters.AddWithValue ("@asOf", instantParam rev.AsOf)
] |> ignore
if withText then cmd.Parameters.AddWithValue ("@text", MarkupText.toString rev.Text) |> ignore
do! write cmd
@ -142,14 +112,13 @@ type SQLitePageData (conn : SqliteConnection) =
cmd.CommandText <-
"INSERT INTO page (
id, web_log_id, author_id, title, permalink, published_on, updated_on, is_in_page_list, template,
page_text
page_text, meta_items
) VALUES (
@id, @webLogId, @authorId, @title, @permalink, @publishedOn, @updatedOn, @isInPageList, @template,
@text
@text, @meta_items
)"
addPageParameters cmd page
do! write cmd
do! updatePageMeta page.Id [] page.Metadata
do! updatePagePermalinks page.Id [] page.PriorPermalinks
do! updatePageRevisions page.Id [] page.Revisions
}
@ -160,7 +129,7 @@ type SQLitePageData (conn : SqliteConnection) =
cmd.CommandText <- "SELECT * FROM page WHERE web_log_id = @webLogId ORDER BY LOWER(title)"
addWebLogId cmd webLogId
use! rdr = cmd.ExecuteReaderAsync ()
return toList pageWithoutTextOrMeta rdr
return toList pageWithoutText rdr
}
/// Count all pages for the given web log
@ -190,11 +159,7 @@ type SQLitePageData (conn : SqliteConnection) =
cmd.CommandText <- "SELECT * FROM page WHERE id = @id"
cmd.Parameters.AddWithValue ("@id", PageId.toString pageId) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
match Helpers.verifyWebLog<Page> webLogId (fun it -> it.WebLogId) Map.toPage rdr with
| Some page ->
let! page = appendPageMeta page
return Some page
| None -> return None
return Helpers.verifyWebLog<Page> webLogId (fun it -> it.WebLogId) (Map.toPage ser) rdr
}
/// Find a complete page by its ID
@ -214,7 +179,6 @@ type SQLitePageData (conn : SqliteConnection) =
cmd.CommandText <-
"DELETE FROM page_revision WHERE page_id = @id;
DELETE FROM page_permalink WHERE page_id = @id;
DELETE FROM page_meta WHERE page_id = @id;
DELETE FROM page WHERE id = @id"
do! write cmd
return true
@ -228,29 +192,21 @@ type SQLitePageData (conn : SqliteConnection) =
addWebLogId cmd webLogId
cmd.Parameters.AddWithValue ("@link", Permalink.toString permalink) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
if rdr.Read () then
let! page = appendPageMeta (Map.toPage rdr)
return Some page
else
return None
return if rdr.Read () then Some (toPage rdr) else None
}
/// Find the current permalink within a set of potential prior permalinks for the given web log
let findCurrentPermalink permalinks webLogId = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"SELECT p.permalink
let linkSql, linkParams = inClause "AND pp.permalink" "link" Permalink.toString permalinks
cmd.CommandText <- $"
SELECT p.permalink
FROM page p
INNER JOIN page_permalink pp ON pp.page_id = p.id
WHERE p.web_log_id = @webLogId
AND pp.permalink IN ("
permalinks
|> List.iteri (fun idx link ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@link{idx}"
cmd.Parameters.AddWithValue ($"@link{idx}", Permalink.toString link) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})"
{linkSql}"
addWebLogId cmd webLogId
cmd.Parameters.AddRange linkParams
use! rdr = cmd.ExecuteReaderAsync ()
return if rdr.Read () then Some (Map.toPermalink rdr) else None
}
@ -262,11 +218,8 @@ type SQLitePageData (conn : SqliteConnection) =
addWebLogId cmd webLogId
use! rdr = cmd.ExecuteReaderAsync ()
let! pages =
toList Map.toPage rdr
|> List.map (fun page -> backgroundTask {
let! page = appendPageMeta page
return! appendPageRevisionsAndPermalinks page
})
toList toPage rdr
|> List.map (fun page -> backgroundTask { return! appendPageRevisionsAndPermalinks page })
|> Task.WhenAll
return List.ofArray pages
}
@ -283,11 +236,7 @@ type SQLitePageData (conn : SqliteConnection) =
addWebLogId cmd webLogId
cmd.Parameters.AddWithValue ("@isInPageList", true) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
let! pages =
toList pageWithoutTextOrMeta rdr
|> List.map (fun page -> backgroundTask { return! appendPageMeta page })
|> Task.WhenAll
return List.ofArray pages
return toList pageWithoutText rdr
}
/// Get a page of pages for the given web log (without revisions, prior permalinks, or metadata)
@ -300,11 +249,11 @@ type SQLitePageData (conn : SqliteConnection) =
ORDER BY LOWER(title)
LIMIT @pageSize OFFSET @toSkip"
addWebLogId cmd webLogId
[ cmd.Parameters.AddWithValue ("@pageSize", 26)
cmd.Parameters.AddWithValue ("@toSkip", (pageNbr - 1) * 25)
[ cmd.Parameters.AddWithValue ("@pageSize", 26)
cmd.Parameters.AddWithValue ("@toSkip", (pageNbr - 1) * 25)
] |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
return toList Map.toPage rdr
return toList toPage rdr
}
/// Restore pages from a backup
@ -327,12 +276,12 @@ type SQLitePageData (conn : SqliteConnection) =
updated_on = @updatedOn,
is_in_page_list = @isInPageList,
template = @template,
page_text = @text
page_text = @text,
meta_items = @metaItems
WHERE id = @id
AND web_log_id = @webLogId"
addPageParameters cmd page
do! write cmd
do! updatePageMeta page.Id oldPage.Metadata page.Metadata
do! updatePagePermalinks page.Id oldPage.PriorPermalinks page.PriorPermalinks
do! updatePageRevisions page.Id oldPage.Revisions page.Revisions
return ()

218
src/MyWebLog.Data/SQLite/SQLitePostData.fs
View File

@ -4,10 +4,11 @@ open System.Threading.Tasks
open Microsoft.Data.Sqlite
open MyWebLog
open MyWebLog.Data
open Newtonsoft.Json
open NodaTime
/// SQLite myWebLog post data implementation
type SQLitePostData (conn : SqliteConnection) =
type SQLitePostData (conn : SqliteConnection, ser : JsonSerializer) =
// SUPPORT FUNCTIONS
@ -23,32 +24,15 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.Parameters.AddWithValue ("@updatedOn", instantParam post.UpdatedOn)
cmd.Parameters.AddWithValue ("@template", maybe post.Template)
cmd.Parameters.AddWithValue ("@text", post.Text)
cmd.Parameters.AddWithValue ("@episode", maybe (if Option.isSome post.Episode then
Some (Utils.serialize ser post.Episode)
else None))
cmd.Parameters.AddWithValue ("@metaItems", maybe (if List.isEmpty post.Metadata then None
else Some (Utils.serialize ser post.Metadata)))
] |> ignore
/// Add parameters for episode INSERT or UPDATE statements
let addEpisodeParameters (cmd : SqliteCommand) (ep : Episode) =
[ cmd.Parameters.AddWithValue ("@media", ep.Media)
cmd.Parameters.AddWithValue ("@length", ep.Length)
cmd.Parameters.AddWithValue ("@duration", maybeDuration ep.Duration)
cmd.Parameters.AddWithValue ("@mediaType", maybe ep.MediaType)
cmd.Parameters.AddWithValue ("@imageUrl", maybe ep.ImageUrl)
cmd.Parameters.AddWithValue ("@subtitle", maybe ep.Subtitle)
cmd.Parameters.AddWithValue ("@explicit", maybe (ep.Explicit
|> Option.map ExplicitRating.toString))
cmd.Parameters.AddWithValue ("@chapterFile", maybe ep.ChapterFile)
cmd.Parameters.AddWithValue ("@chapterType", maybe ep.ChapterType)
cmd.Parameters.AddWithValue ("@transcriptUrl", maybe ep.TranscriptUrl)
cmd.Parameters.AddWithValue ("@transcriptType", maybe ep.TranscriptType)
cmd.Parameters.AddWithValue ("@transcriptLang", maybe ep.TranscriptLang)
cmd.Parameters.AddWithValue ("@transcriptCaptions", maybe ep.TranscriptCaptions)
cmd.Parameters.AddWithValue ("@seasonNumber", maybe ep.SeasonNumber)
cmd.Parameters.AddWithValue ("@seasonDescription", maybe ep.SeasonDescription)
cmd.Parameters.AddWithValue ("@episodeNumber", maybe (ep.EpisodeNumber |> Option.map string))
cmd.Parameters.AddWithValue ("@episodeDescription", maybe ep.EpisodeDescription)
] |> ignore
/// Append category IDs, tags, and meta items to a post
let appendPostCategoryTagAndMeta (post : Post) = backgroundTask {
/// Append category IDs and tags to a post
let appendPostCategoryAndTag (post : Post) = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.Parameters.AddWithValue ("@id", PostId.toString post.Id) |> ignore
@ -59,12 +43,7 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.CommandText <- "SELECT tag FROM post_tag WHERE post_id = @id"
use! rdr = cmd.ExecuteReaderAsync ()
let post = { post with Tags = toList (Map.getString "tag") rdr }
do! rdr.CloseAsync ()
cmd.CommandText <- "SELECT name, value FROM post_meta WHERE post_id = @id"
use! rdr = cmd.ExecuteReaderAsync ()
return { post with Metadata = toList Map.toMetaItem rdr }
return { post with Tags = toList (Map.getString "tag") rdr }
}
/// Append revisions and permalinks to a post
@ -83,7 +62,11 @@ type SQLitePostData (conn : SqliteConnection) =
}
/// The SELECT statement for a post that will include episode data, if it exists
let selectPost = "SELECT p.*, e.* FROM post p LEFT JOIN post_episode e ON e.post_id = p.id"
let selectPost = "SELECT p.* FROM post p"
/// Shorthand for mapping a data reader to a post
let toPost =
Map.toPost ser
/// Find just-the-post by its ID for the given web log (excludes category, tag, meta, revisions, and permalinks)
let findPostById postId webLogId = backgroundTask {
@ -91,12 +74,12 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.CommandText <- $"{selectPost} WHERE p.id = @id"
cmd.Parameters.AddWithValue ("@id", PostId.toString postId) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
return Helpers.verifyWebLog<Post> webLogId (fun p -> p.WebLogId) Map.toPost rdr
return Helpers.verifyWebLog<Post> webLogId (fun p -> p.WebLogId) toPost rdr
}
/// Return a post with no revisions, prior permalinks, or text
let postWithoutText rdr =
{ Map.toPost rdr with Text = "" }
{ toPost rdr with Text = "" }
/// Update a post's assigned categories
let updatePostCategories postId oldCats newCats = backgroundTask {
@ -105,8 +88,8 @@ type SQLitePostData (conn : SqliteConnection) =
return ()
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@categoryId", SqliteType.Text)
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@categoryId", SqliteType.Text)
] |> ignore
let runCmd catId = backgroundTask {
cmd.Parameters["@categoryId"].Value <- CategoryId.toString catId
@ -131,8 +114,8 @@ type SQLitePostData (conn : SqliteConnection) =
return ()
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@tag", SqliteType.Text)
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@tag", SqliteType.Text)
] |> ignore
let runCmd (tag : string) = backgroundTask {
cmd.Parameters["@tag"].Value <- tag
@ -150,86 +133,6 @@ type SQLitePostData (conn : SqliteConnection) =
|> ignore
}
/// Update an episode
let updatePostEpisode (post : Post) = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT COUNT(post_id) FROM post_episode WHERE post_id = @postId"
cmd.Parameters.AddWithValue ("@postId", PostId.toString post.Id) |> ignore
let! count = count cmd
if count = 1 then
match post.Episode with
| Some ep ->
cmd.CommandText <-
"UPDATE post_episode
SET media = @media,
length = @length,
duration = @duration,
media_type = @mediaType,
image_url = @imageUrl,
subtitle = @subtitle,
explicit = @explicit,
chapter_file = @chapterFile,
chapter_type = @chapterType,
transcript_url = @transcriptUrl,
transcript_type = @transcriptType,
transcript_lang = @transcriptLang,
transcript_captions = @transcriptCaptions,
season_number = @seasonNumber,
season_description = @seasonDescription,
episode_number = @episodeNumber,
episode_description = @episodeDescription
WHERE post_id = @postId"
addEpisodeParameters cmd ep
do! write cmd
| None ->
cmd.CommandText <- "DELETE FROM post_episode WHERE post_id = @postId"
do! write cmd
else
match post.Episode with
| Some ep ->
cmd.CommandText <-
"INSERT INTO post_episode (
post_id, media, length, duration, media_type, image_url, subtitle, explicit, chapter_file,
chapter_type, transcript_url, transcript_type, transcript_lang, transcript_captions,
season_number, season_description, episode_number, episode_description
) VALUES (
@postId, @media, @length, @duration, @mediaType, @imageUrl, @subtitle, @explicit, @chapterFile,
@chapterType, @transcriptUrl, @transcriptType, @transcriptLang, @transcriptCaptions,
@seasonNumber, @seasonDescription, @episodeNumber, @episodeDescription
)"
addEpisodeParameters cmd ep
do! write cmd
| None -> ()
}
/// Update a post's metadata items
let updatePostMeta postId oldItems newItems = backgroundTask {
let toDelete, toAdd = Utils.diffMetaItems oldItems newItems
if List.isEmpty toDelete && List.isEmpty toAdd then
return ()
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@name", SqliteType.Text)
cmd.Parameters.Add ("@value", SqliteType.Text)
] |> ignore
let runCmd (item : MetaItem) = backgroundTask {
cmd.Parameters["@name" ].Value <- item.Name
cmd.Parameters["@value"].Value <- item.Value
do! write cmd
}
cmd.CommandText <- "DELETE FROM post_meta WHERE post_id = @postId AND name = @name AND value = @value"
toDelete
|> List.map runCmd
|> Task.WhenAll
|> ignore
cmd.CommandText <- "INSERT INTO post_meta VALUES (@postId, @name, @value)"
toAdd
|> List.map runCmd
|> Task.WhenAll
|> ignore
}
/// Update a post's prior permalinks
let updatePostPermalinks postId oldLinks newLinks = backgroundTask {
let toDelete, toAdd = Utils.diffPermalinks oldLinks newLinks
@ -237,8 +140,8 @@ type SQLitePostData (conn : SqliteConnection) =
return ()
else
use cmd = conn.CreateCommand ()
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@link", SqliteType.Text)
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.Add ("@link", SqliteType.Text)
] |> ignore
let runCmd link = backgroundTask {
cmd.Parameters["@link"].Value <- Permalink.toString link
@ -265,8 +168,8 @@ type SQLitePostData (conn : SqliteConnection) =
use cmd = conn.CreateCommand ()
let runCmd withText rev = backgroundTask {
cmd.Parameters.Clear ()
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.AddWithValue ("@asOf", rev.AsOf)
[ cmd.Parameters.AddWithValue ("@postId", PostId.toString postId)
cmd.Parameters.AddWithValue ("@asOf", instantParam rev.AsOf)
] |> ignore
if withText then cmd.Parameters.AddWithValue ("@text", MarkupText.toString rev.Text) |> ignore
do! write cmd
@ -290,16 +193,16 @@ type SQLitePostData (conn : SqliteConnection) =
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"INSERT INTO post (
id, web_log_id, author_id, status, title, permalink, published_on, updated_on, template, post_text
id, web_log_id, author_id, status, title, permalink, published_on, updated_on, template, post_text,
episode, meta_items
) VALUES (
@id, @webLogId, @authorId, @status, @title, @permalink, @publishedOn, @updatedOn, @template, @text
@id, @webLogId, @authorId, @status, @title, @permalink, @publishedOn, @updatedOn, @template, @text,
@episode, @metaItems
)"
addPostParameters cmd post
do! write cmd
do! updatePostCategories post.Id [] post.CategoryIds
do! updatePostTags post.Id [] post.Tags
do! updatePostEpisode post
do! updatePostMeta post.Id [] post.Metadata
do! updatePostPermalinks post.Id [] post.PriorPermalinks
do! updatePostRevisions post.Id [] post.Revisions
}
@ -317,7 +220,7 @@ type SQLitePostData (conn : SqliteConnection) =
let findById postId webLogId = backgroundTask {
match! findPostById postId webLogId with
| Some post ->
let! post = appendPostCategoryTagAndMeta post
let! post = appendPostCategoryAndTag post
return Some post
| None -> return None
}
@ -330,7 +233,7 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.Parameters.AddWithValue ("@link", Permalink.toString permalink) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
if rdr.Read () then
let! post = appendPostCategoryTagAndMeta (Map.toPost rdr)
let! post = appendPostCategoryAndTag (toPost rdr)
return Some post
else
return None
@ -354,10 +257,9 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.CommandText <-
"DELETE FROM post_revision WHERE post_id = @id;
DELETE FROM post_permalink WHERE post_id = @id;
DELETE FROM post_meta WHERE post_id = @id;
DELETE FROM post_episode WHERE post_id = @id;
DELETE FROM post_tag WHERE post_id = @id;
DELETE FROM post_category WHERE post_id = @id;
DELETE FROM post_comment WHERE post_id = @id;
DELETE FROM post WHERE id = @id"
do! write cmd
return true
@ -367,19 +269,15 @@ type SQLitePostData (conn : SqliteConnection) =
/// Find the current permalink from a list of potential prior permalinks for the given web log
let findCurrentPermalink permalinks webLogId = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"SELECT p.permalink
let linkSql, linkParams = inClause "AND pp.permalink" "link" Permalink.toString permalinks
cmd.CommandText <- $"
SELECT p.permalink
FROM post p
INNER JOIN post_permalink pp ON pp.post_id = p.id
WHERE p.web_log_id = @webLogId
AND pp.permalink IN ("
permalinks
|> List.iteri (fun idx link ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@link{idx}"
cmd.Parameters.AddWithValue ($"@link{idx}", Permalink.toString link) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})"
{linkSql}"
addWebLogId cmd webLogId
cmd.Parameters.AddRange linkParams
use! rdr = cmd.ExecuteReaderAsync ()
return if rdr.Read () then Some (Map.toPermalink rdr) else None
}
@ -391,9 +289,9 @@ type SQLitePostData (conn : SqliteConnection) =
addWebLogId cmd webLogId
use! rdr = cmd.ExecuteReaderAsync ()
let! posts =
toList Map.toPost rdr
toList toPost rdr
|> List.map (fun post -> backgroundTask {
let! post = appendPostCategoryTagAndMeta post
let! post = appendPostCategoryAndTag post
return! appendPostRevisionsAndPermalinks post
})
|> Task.WhenAll
@ -403,26 +301,22 @@ type SQLitePostData (conn : SqliteConnection) =
/// Get a page of categorized posts for the given web log (excludes revisions and prior permalinks)
let findPageOfCategorizedPosts webLogId categoryIds pageNbr postsPerPage = backgroundTask {
use cmd = conn.CreateCommand ()
let catSql, catParams = inClause "AND pc.category_id" "catId" CategoryId.toString categoryIds
cmd.CommandText <- $"
{selectPost}
INNER JOIN post_category pc ON pc.post_id = p.id
WHERE p.web_log_id = @webLogId
AND p.status = @status
AND pc.category_id IN ("
categoryIds
|> List.iteri (fun idx catId ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@catId{idx}"
cmd.Parameters.AddWithValue ($"@catId{idx}", CategoryId.toString catId) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})
{catSql}
ORDER BY published_on DESC
LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"
addWebLogId cmd webLogId
cmd.Parameters.AddWithValue ("@status", PostStatus.toString Published) |> ignore
cmd.Parameters.AddRange catParams
use! rdr = cmd.ExecuteReaderAsync ()
let! posts =
toList Map.toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryTagAndMeta post })
toList toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryAndTag post })
|> Task.WhenAll
return List.ofArray posts
}
@ -439,7 +333,7 @@ type SQLitePostData (conn : SqliteConnection) =
use! rdr = cmd.ExecuteReaderAsync ()
let! posts =
toList postWithoutText rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryTagAndMeta post })
|> List.map (fun post -> backgroundTask { return! appendPostCategoryAndTag post })
|> Task.WhenAll
return List.ofArray posts
}
@ -457,8 +351,8 @@ type SQLitePostData (conn : SqliteConnection) =
cmd.Parameters.AddWithValue ("@status", PostStatus.toString Published) |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
let! posts =
toList Map.toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryTagAndMeta post })
toList toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryAndTag post })
|> Task.WhenAll
return List.ofArray posts
}
@ -480,8 +374,8 @@ type SQLitePostData (conn : SqliteConnection) =
] |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
let! posts =
toList Map.toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryTagAndMeta post })
toList toPost rdr
|> List.map (fun post -> backgroundTask { return! appendPostCategoryAndTag post })
|> Task.WhenAll
return List.ofArray posts
}
@ -497,13 +391,13 @@ type SQLitePostData (conn : SqliteConnection) =
ORDER BY p.published_on DESC
LIMIT 1"
addWebLogId cmd webLogId
[ cmd.Parameters.AddWithValue ("@status", PostStatus.toString Published)
cmd.Parameters.AddWithValue ("@publishedOn", instantParam publishedOn)
[ cmd.Parameters.AddWithValue ("@status", PostStatus.toString Published)
cmd.Parameters.AddWithValue ("@publishedOn", instantParam publishedOn)
] |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
let! older = backgroundTask {
if rdr.Read () then
let! post = appendPostCategoryTagAndMeta (postWithoutText rdr)
let! post = appendPostCategoryAndTag (postWithoutText rdr)
return Some post
else
return None
@ -519,7 +413,7 @@ type SQLitePostData (conn : SqliteConnection) =
use! rdr = cmd.ExecuteReaderAsync ()
let! newer = backgroundTask {
if rdr.Read () then
let! post = appendPostCategoryTagAndMeta (postWithoutText rdr)
let! post = appendPostCategoryAndTag (postWithoutText rdr)
return Some post
else
return None
@ -547,15 +441,15 @@ type SQLitePostData (conn : SqliteConnection) =
published_on = @publishedOn,
updated_on = @updatedOn,
template = @template,
post_text = @text
post_text = @text,
episode = @episode,
meta_items = @metaItems
WHERE id = @id
AND web_log_id = @webLogId"
addPostParameters cmd post
do! write cmd
do! updatePostCategories post.Id oldPost.CategoryIds post.CategoryIds
do! updatePostTags post.Id oldPost.Tags post.Tags
do! updatePostEpisode post
do! updatePostMeta post.Id oldPost.Metadata post.Metadata
do! updatePostPermalinks post.Id oldPost.PriorPermalinks post.PriorPermalinks
do! updatePostRevisions post.Id oldPost.Revisions post.Revisions
| None -> return ()

20
src/MyWebLog.Data/SQLite/SQLiteTagMapData.fs
View File

@ -50,18 +50,14 @@ type SQLiteTagMapData (conn : SqliteConnection) =
/// Find any tag mappings in a list of tags for the given web log
let findMappingForTags (tags : string list) webLogId = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"SELECT *
let mapSql, mapParams = inClause "AND tag" "tag" id tags
cmd.CommandText <- $"
SELECT *
FROM tag_map
WHERE web_log_id = @webLogId
AND tag IN ("
tags
|> List.iteri (fun idx tag ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@tag{idx}"
cmd.Parameters.AddWithValue ($"@tag{idx}", tag) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})"
{mapSql}"
addWebLogId cmd webLogId
cmd.Parameters.AddRange mapParams
use! rdr = cmd.ExecuteReaderAsync ()
return toList Map.toTagMap rdr
}
@ -85,9 +81,9 @@ type SQLiteTagMapData (conn : SqliteConnection) =
@id, @webLogId, @tag, @urlValue
)"
addWebLogId cmd tagMap.WebLogId
[ cmd.Parameters.AddWithValue ("@id", TagMapId.toString tagMap.Id)
cmd.Parameters.AddWithValue ("@tag", tagMap.Tag)
cmd.Parameters.AddWithValue ("@urlValue", tagMap.UrlValue)
[ cmd.Parameters.AddWithValue ("@id", TagMapId.toString tagMap.Id)
cmd.Parameters.AddWithValue ("@tag", tagMap.Tag)
cmd.Parameters.AddWithValue ("@urlValue", tagMap.UrlValue)
] |> ignore
do! write cmd
}

36
src/MyWebLog.Data/SQLite/SQLiteThemeData.fs
View File

@ -17,13 +17,13 @@ type SQLiteThemeData (conn : SqliteConnection) =
do! rdr.CloseAsync ()
cmd.CommandText <- "SELECT name, theme_id FROM theme_template WHERE theme_id <> 'admin' ORDER BY name"
use! rdr = cmd.ExecuteReaderAsync ()
let mutable templates = []
while rdr.Read () do
templates <- (ThemeId (Map.getString "theme_id" rdr), Map.toThemeTemplate false rdr) :: templates
let templates =
seq { while rdr.Read () do ThemeId (Map.getString "theme_id" rdr), Map.toThemeTemplate false rdr }
|> List.ofSeq
return
themes
|> List.map (fun t ->
{ t with Templates = templates |> List.filter (fun tt -> fst tt = t.Id) |> List.map snd })
{ t with Templates = templates |> List.filter (fun (themeId, _) -> themeId = t.Id) |> List.map snd })
}
/// Does a given theme exist?
@ -85,9 +85,9 @@ type SQLiteThemeData (conn : SqliteConnection) =
match oldTheme with
| Some _ -> "UPDATE theme SET name = @name, version = @version WHERE id = @id"
| None -> "INSERT INTO theme VALUES (@id, @name, @version)"
[ cmd.Parameters.AddWithValue ("@id", ThemeId.toString theme.Id)
cmd.Parameters.AddWithValue ("@name", theme.Name)
cmd.Parameters.AddWithValue ("@version", theme.Version)
[ cmd.Parameters.AddWithValue ("@id", ThemeId.toString theme.Id)
cmd.Parameters.AddWithValue ("@name", theme.Name)
cmd.Parameters.AddWithValue ("@version", theme.Version)
] |> ignore
do! write cmd
@ -102,9 +102,9 @@ type SQLiteThemeData (conn : SqliteConnection) =
cmd.CommandText <-
"UPDATE theme_template SET template = @template WHERE theme_id = @themeId AND name = @name"
cmd.Parameters.Clear ()
[ cmd.Parameters.AddWithValue ("@themeId", ThemeId.toString theme.Id)
cmd.Parameters.Add ("@name", SqliteType.Text)
cmd.Parameters.Add ("@template", SqliteType.Text)
[ cmd.Parameters.AddWithValue ("@themeId", ThemeId.toString theme.Id)
cmd.Parameters.Add ("@name", SqliteType.Text)
cmd.Parameters.Add ("@template", SqliteType.Text)
] |> ignore
toUpdate
|> List.map (fun template -> backgroundTask {
@ -169,8 +169,8 @@ type SQLiteThemeAssetData (conn : SqliteConnection) =
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT *, ROWID FROM theme_asset WHERE theme_id = @themeId AND path = @path"
let (ThemeAssetId (ThemeId themeId, path)) = assetId
[ cmd.Parameters.AddWithValue ("@themeId", themeId)
cmd.Parameters.AddWithValue ("@path", path)
[ cmd.Parameters.AddWithValue ("@themeId", themeId)
cmd.Parameters.AddWithValue ("@path", path)
] |> ignore
use! rdr = cmd.ExecuteReaderAsync ()
return if rdr.Read () then Some (Map.toThemeAsset true rdr) else None
@ -200,8 +200,8 @@ type SQLiteThemeAssetData (conn : SqliteConnection) =
sideCmd.CommandText <-
"SELECT COUNT(path) FROM theme_asset WHERE theme_id = @themeId AND path = @path"
let (ThemeAssetId (ThemeId themeId, path)) = asset.Id
[ sideCmd.Parameters.AddWithValue ("@themeId", themeId)
sideCmd.Parameters.AddWithValue ("@path", path)
[ sideCmd.Parameters.AddWithValue ("@themeId", themeId)
sideCmd.Parameters.AddWithValue ("@path", path)
] |> ignore
let! exists = count sideCmd
@ -219,10 +219,10 @@ type SQLiteThemeAssetData (conn : SqliteConnection) =
) VALUES (
@themeId, @path, @updatedOn, ZEROBLOB(@dataLength)
)"
[ cmd.Parameters.AddWithValue ("@themeId", themeId)
cmd.Parameters.AddWithValue ("@path", path)
cmd.Parameters.AddWithValue ("@updatedOn", instantParam asset.UpdatedOn)
cmd.Parameters.AddWithValue ("@dataLength", asset.Data.Length)
[ cmd.Parameters.AddWithValue ("@themeId", themeId)
cmd.Parameters.AddWithValue ("@path", path)
cmd.Parameters.AddWithValue ("@updatedOn", instantParam asset.UpdatedOn)
cmd.Parameters.AddWithValue ("@dataLength", asset.Data.Length)
] |> ignore
do! write cmd

145
src/MyWebLog.Data/SQLite/SQLiteWebLogData.fs
View File

@ -4,12 +4,13 @@ open System.Threading.Tasks
open Microsoft.Data.Sqlite
open MyWebLog
open MyWebLog.Data
open Newtonsoft.Json
// The web log podcast insert loop is not statically compilable; this is OK
#nowarn "3511"
/// SQLite myWebLog web log data implementation
type SQLiteWebLogData (conn : SqliteConnection) =
type SQLiteWebLogData (conn : SqliteConnection, ser : JsonSerializer) =
// SUPPORT FUNCTIONS
@ -45,41 +46,22 @@ type SQLiteWebLogData (conn : SqliteConnection) =
cmd.Parameters.AddWithValue ("@webLogId", WebLogId.toString webLogId)
cmd.Parameters.AddWithValue ("@source", CustomFeedSource.toString feed.Source)
cmd.Parameters.AddWithValue ("@path", Permalink.toString feed.Path)
cmd.Parameters.AddWithValue ("@podcast", maybe (if Option.isSome feed.Podcast then
Some (Utils.serialize ser feed.Podcast)
else None))
] |> ignore
/// Add parameters for podcast INSERT or UPDATE statements
let addPodcastParameters (cmd : SqliteCommand) feedId (podcast : PodcastOptions) =
[ cmd.Parameters.AddWithValue ("@feedId", CustomFeedId.toString feedId)
cmd.Parameters.AddWithValue ("@title", podcast.Title)
cmd.Parameters.AddWithValue ("@subtitle", maybe podcast.Subtitle)
cmd.Parameters.AddWithValue ("@itemsInFeed", podcast.ItemsInFeed)
cmd.Parameters.AddWithValue ("@summary", podcast.Summary)
cmd.Parameters.AddWithValue ("@displayedAuthor", podcast.DisplayedAuthor)
cmd.Parameters.AddWithValue ("@email", podcast.Email)
cmd.Parameters.AddWithValue ("@imageUrl", Permalink.toString podcast.ImageUrl)
cmd.Parameters.AddWithValue ("@appleCategory", podcast.AppleCategory)
cmd.Parameters.AddWithValue ("@appleSubcategory", maybe podcast.AppleSubcategory)
cmd.Parameters.AddWithValue ("@explicit", ExplicitRating.toString podcast.Explicit)
cmd.Parameters.AddWithValue ("@defaultMediaType", maybe podcast.DefaultMediaType)
cmd.Parameters.AddWithValue ("@mediaBaseUrl", maybe podcast.MediaBaseUrl)
cmd.Parameters.AddWithValue ("@podcastGuid", maybe podcast.PodcastGuid)
cmd.Parameters.AddWithValue ("@fundingUrl", maybe podcast.FundingUrl)
cmd.Parameters.AddWithValue ("@fundingText", maybe podcast.FundingText)
cmd.Parameters.AddWithValue ("@medium", maybe (podcast.Medium
|> Option.map PodcastMedium.toString))
] |> ignore
/// Shorthand to map a data reader to a custom feed
let toCustomFeed =
Map.toCustomFeed ser
/// Get the current custom feeds for a web log
let getCustomFeeds (webLog : WebLog) = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"SELECT f.*, p.*
FROM web_log_feed f
LEFT JOIN web_log_feed_podcast p ON p.feed_id = f.id
WHERE f.web_log_id = @webLogId"
cmd.CommandText <- "SELECT * FROM web_log_feed WHERE web_log_id = @webLogId"
addWebLogId cmd webLog.Id
use! rdr = cmd.ExecuteReaderAsync ()
return toList Map.toCustomFeed rdr
return toList toCustomFeed rdr
}
/// Append custom feeds to a web log
@ -88,23 +70,6 @@ type SQLiteWebLogData (conn : SqliteConnection) =
return { webLog with Rss = { webLog.Rss with CustomFeeds = feeds } }
}
/// Add a podcast to a custom feed
let addPodcast feedId (podcast : PodcastOptions) = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <-
"INSERT INTO web_log_feed_podcast (
feed_id, title, subtitle, items_in_feed, summary, displayed_author, email, image_url,
apple_category, apple_subcategory, explicit, default_media_type, media_base_url, podcast_guid,
funding_url, funding_text, medium
) VALUES (
@feedId, @title, @subtitle, @itemsInFeed, @summary, @displayedAuthor, @email, @imageUrl,
@appleCategory, @appleSubcategory, @explicit, @defaultMediaType, @mediaBaseUrl, @podcastGuid,
@fundingUrl, @fundingText, @medium
)"
addPodcastParameters cmd feedId podcast
do! write cmd
}
/// Update the custom feeds for a web log
let updateCustomFeeds (webLog : WebLog) = backgroundTask {
let! feeds = getCustomFeeds webLog
@ -118,9 +83,7 @@ type SQLiteWebLogData (conn : SqliteConnection) =
cmd.Parameters.Add ("@id", SqliteType.Text) |> ignore
toDelete
|> List.map (fun it -> backgroundTask {
cmd.CommandText <-
"DELETE FROM web_log_feed_podcast WHERE feed_id = @id;
DELETE FROM web_log_feed WHERE id = @id"
cmd.CommandText <- "DELETE FROM web_log_feed WHERE id = @id"
cmd.Parameters["@id"].Value <- CustomFeedId.toString it.Id
do! write cmd
})
@ -131,16 +94,13 @@ type SQLiteWebLogData (conn : SqliteConnection) =
|> List.map (fun it -> backgroundTask {
cmd.CommandText <-
"INSERT INTO web_log_feed (
id, web_log_id, source, path
id, web_log_id, source, path, podcast
) VALUES (
@id, @webLogId, @source, @path
@id, @webLogId, @source, @path, @podcast
)"
cmd.Parameters.Clear ()
addCustomFeedParameters cmd webLog.Id it
do! write cmd
match it.Podcast with
| Some podcast -> do! addPodcast it.Id podcast
| None -> ()
})
|> Task.WhenAll
|> ignore
@ -148,49 +108,14 @@ type SQLiteWebLogData (conn : SqliteConnection) =
|> List.map (fun it -> backgroundTask {
cmd.CommandText <-
"UPDATE web_log_feed
SET source = @source,
path = @path
SET source = @source,
path = @path,
podcast = @podcast
WHERE id = @id
AND web_log_id = @webLogId"
cmd.Parameters.Clear ()
addCustomFeedParameters cmd webLog.Id it
do! write cmd
let hadPodcast = Option.isSome (feeds |> List.find (fun f -> f.Id = it.Id)).Podcast
match it.Podcast with
| Some podcast ->
if hadPodcast then
cmd.CommandText <-
"UPDATE web_log_feed_podcast
SET title = @title,
subtitle = @subtitle,
items_in_feed = @itemsInFeed,
summary = @summary,
displayed_author = @displayedAuthor,
email = @email,
image_url = @imageUrl,
apple_category = @appleCategory,
apple_subcategory = @appleSubcategory,
explicit = @explicit,
default_media_type = @defaultMediaType,
media_base_url = @mediaBaseUrl,
podcast_guid = @podcastGuid,
funding_url = @fundingUrl,
funding_text = @fundingText,
medium = @medium
WHERE feed_id = @feedId"
cmd.Parameters.Clear ()
addPodcastParameters cmd it.Id podcast
do! write cmd
else
do! addPodcast it.Id podcast
| None ->
if hadPodcast then
cmd.CommandText <- "DELETE FROM web_log_feed_podcast WHERE feed_id = @id"
cmd.Parameters.Clear ()
cmd.Parameters.AddWithValue ("@id", CustomFeedId.toString it.Id) |> ignore
do! write cmd
else
()
})
|> Task.WhenAll
|> ignore
@ -233,26 +158,22 @@ type SQLiteWebLogData (conn : SqliteConnection) =
let subQuery table = $"(SELECT id FROM {table} WHERE web_log_id = @webLogId)"
let postSubQuery = subQuery "post"
let pageSubQuery = subQuery "page"
cmd.CommandText <- $"""
DELETE FROM post_comment WHERE post_id IN {postSubQuery};
DELETE FROM post_revision WHERE post_id IN {postSubQuery};
DELETE FROM post_permalink WHERE post_id IN {postSubQuery};
DELETE FROM post_episode WHERE post_id IN {postSubQuery};
DELETE FROM post_tag WHERE post_id IN {postSubQuery};
DELETE FROM post_category WHERE post_id IN {postSubQuery};
DELETE FROM post_meta WHERE post_id IN {postSubQuery};
DELETE FROM post WHERE web_log_id = @webLogId;
DELETE FROM page_revision WHERE page_id IN {pageSubQuery};
DELETE FROM page_permalink WHERE page_id IN {pageSubQuery};
DELETE FROM page_meta WHERE page_id IN {pageSubQuery};
DELETE FROM page WHERE web_log_id = @webLogId;
DELETE FROM category WHERE web_log_id = @webLogId;
DELETE FROM tag_map WHERE web_log_id = @webLogId;
DELETE FROM upload WHERE web_log_id = @webLogId;
DELETE FROM web_log_user WHERE web_log_id = @webLogId;
DELETE FROM web_log_feed_podcast WHERE feed_id IN {subQuery "web_log_feed"};
DELETE FROM web_log_feed WHERE web_log_id = @webLogId;
DELETE FROM web_log WHERE id = @webLogId"""
cmd.CommandText <- $"
DELETE FROM post_comment WHERE post_id IN {postSubQuery};
DELETE FROM post_revision WHERE post_id IN {postSubQuery};
DELETE FROM post_permalink WHERE post_id IN {postSubQuery};
DELETE FROM post_tag WHERE post_id IN {postSubQuery};
DELETE FROM post_category WHERE post_id IN {postSubQuery};
DELETE FROM post WHERE web_log_id = @webLogId;
DELETE FROM page_revision WHERE page_id IN {pageSubQuery};
DELETE FROM page_permalink WHERE page_id IN {pageSubQuery};
DELETE FROM page WHERE web_log_id = @webLogId;
DELETE FROM category WHERE web_log_id = @webLogId;
DELETE FROM tag_map WHERE web_log_id = @webLogId;
DELETE FROM upload WHERE web_log_id = @webLogId;
DELETE FROM web_log_user WHERE web_log_id = @webLogId;
DELETE FROM web_log_feed WHERE web_log_id = @webLogId;
DELETE FROM web_log WHERE id = @webLogId"
do! write cmd
}

14
src/MyWebLog.Data/SQLite/SQLiteWebLogUserData.fs
View File

@ -92,14 +92,10 @@ type SQLiteWebLogUserData (conn : SqliteConnection) =
/// Find the names of users by their IDs for the given web log
let findNames webLogId userIds = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT * FROM web_log_user WHERE web_log_id = @webLogId AND id IN ("
userIds
|> List.iteri (fun idx userId ->
if idx > 0 then cmd.CommandText <- $"{cmd.CommandText}, "
cmd.CommandText <- $"{cmd.CommandText}@id{idx}"
cmd.Parameters.AddWithValue ($"@id{idx}", WebLogUserId.toString userId) |> ignore)
cmd.CommandText <- $"{cmd.CommandText})"
let nameSql, nameParams = inClause "AND id" "id" WebLogUserId.toString userIds
cmd.CommandText <- $"SELECT * FROM web_log_user WHERE web_log_id = @webLogId {nameSql}"
addWebLogId cmd webLogId
cmd.Parameters.AddRange nameParams
use! rdr = cmd.ExecuteReaderAsync ()
return
toList Map.toWebLogUser rdr
@ -121,8 +117,8 @@ type SQLiteWebLogUserData (conn : SqliteConnection) =
WHERE id = @id
AND web_log_id = @webLogId"
addWebLogId cmd webLogId
[ cmd.Parameters.AddWithValue ("@id", WebLogUserId.toString userId)
cmd.Parameters.AddWithValue ("@lastSeenOn", instantParam (Noda.now ()))
[ cmd.Parameters.AddWithValue ("@id", WebLogUserId.toString userId)
cmd.Parameters.AddWithValue ("@lastSeenOn", instantParam (Noda.now ()))
] |> ignore
let! _ = cmd.ExecuteNonQueryAsync ()
()

623
src/MyWebLog.Data/SQLiteData.fs
View File

@ -2,12 +2,371 @@ namespace MyWebLog.Data
open Microsoft.Data.Sqlite
open Microsoft.Extensions.Logging
open MyWebLog
open MyWebLog.Data.SQLite
open Newtonsoft.Json
open NodaTime
/// SQLite myWebLog data implementation
type SQLiteData (conn : SqliteConnection, log : ILogger<SQLiteData>, ser : JsonSerializer) =
let ensureTables () = backgroundTask {
use cmd = conn.CreateCommand ()
let! tables = backgroundTask {
cmd.CommandText <- "SELECT name FROM sqlite_master WHERE type = 'table'"
let! rdr = cmd.ExecuteReaderAsync ()
let mutable tableList = []
while rdr.Read() do
tableList <- Map.getString "name" rdr :: tableList
do! rdr.CloseAsync ()
return tableList
}
let needsTable table =
List.contains table tables
seq {
// Theme tables
if needsTable "theme" then
"CREATE TABLE theme (
id TEXT PRIMARY KEY,
name TEXT NOT NULL,
version TEXT NOT NULL)"
if needsTable "theme_template" then
"CREATE TABLE theme_template (
theme_id TEXT NOT NULL REFERENCES theme (id),
name TEXT NOT NULL,
template TEXT NOT NULL,
PRIMARY KEY (theme_id, name))"
if needsTable "theme_asset" then
"CREATE TABLE theme_asset (
theme_id TEXT NOT NULL REFERENCES theme (id),
path TEXT NOT NULL,
updated_on TEXT NOT NULL,
data BLOB NOT NULL,
PRIMARY KEY (theme_id, path))"
// Web log tables
if needsTable "web_log" then
"CREATE TABLE web_log (
id TEXT PRIMARY KEY,
name TEXT NOT NULL,
slug TEXT NOT NULL,
subtitle TEXT,
default_page TEXT NOT NULL,
posts_per_page INTEGER NOT NULL,
theme_id TEXT NOT NULL REFERENCES theme (id),
url_base TEXT NOT NULL,
time_zone TEXT NOT NULL,
auto_htmx INTEGER NOT NULL DEFAULT 0,
uploads TEXT NOT NULL,
is_feed_enabled INTEGER NOT NULL DEFAULT 0,
feed_name TEXT NOT NULL,
items_in_feed INTEGER,
is_category_enabled INTEGER NOT NULL DEFAULT 0,
is_tag_enabled INTEGER NOT NULL DEFAULT 0,
copyright TEXT);
CREATE INDEX web_log_theme_idx ON web_log (theme_id)"
if needsTable "web_log_feed" then
"CREATE TABLE web_log_feed (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
source TEXT NOT NULL,
path TEXT NOT NULL,
podcast TEXT);
CREATE INDEX web_log_feed_web_log_idx ON web_log_feed (web_log_id)"
// Category table
if needsTable "category" then
"CREATE TABLE category (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
name TEXT NOT NULL,
slug TEXT NOT NULL,
description TEXT,
parent_id TEXT);
CREATE INDEX category_web_log_idx ON category (web_log_id)"
// Web log user table
if needsTable "web_log_user" then
"CREATE TABLE web_log_user (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
email TEXT NOT NULL,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
preferred_name TEXT NOT NULL,
password_hash TEXT NOT NULL,
salt TEXT NOT NULL,
url TEXT,
access_level TEXT NOT NULL,
created_on TEXT NOT NULL,
last_seen_on TEXT);
CREATE INDEX web_log_user_web_log_idx ON web_log_user (web_log_id);
CREATE INDEX web_log_user_email_idx ON web_log_user (web_log_id, email)"
// Page tables
if needsTable "page" then
"CREATE TABLE page (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
title TEXT NOT NULL,
permalink TEXT NOT NULL,
published_on TEXT NOT NULL,
updated_on TEXT NOT NULL,
is_in_page_list INTEGER NOT NULL DEFAULT 0,
template TEXT,
page_text TEXT NOT NULL,
meta_items TEXT);
CREATE INDEX page_web_log_idx ON page (web_log_id);
CREATE INDEX page_author_idx ON page (author_id);
CREATE INDEX page_permalink_idx ON page (web_log_id, permalink)"
if needsTable "page_permalink" then
"CREATE TABLE page_permalink (
page_id TEXT NOT NULL REFERENCES page (id),
permalink TEXT NOT NULL,
PRIMARY KEY (page_id, permalink))"
if needsTable "page_revision" then
"CREATE TABLE page_revision (
page_id TEXT NOT NULL REFERENCES page (id),
as_of TEXT NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (page_id, as_of))"
// Post tables
if needsTable "post" then
"CREATE TABLE post (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
status TEXT NOT NULL,
title TEXT NOT NULL,
permalink TEXT NOT NULL,
published_on TEXT,
updated_on TEXT NOT NULL,
template TEXT,
post_text TEXT NOT NULL,
meta_items TEXT,
episode TEXT);
CREATE INDEX post_web_log_idx ON post (web_log_id);
CREATE INDEX post_author_idx ON post (author_id);
CREATE INDEX post_status_idx ON post (web_log_id, status, updated_on);
CREATE INDEX post_permalink_idx ON post (web_log_id, permalink)"
if needsTable "post_category" then
"CREATE TABLE post_category (
post_id TEXT NOT NULL REFERENCES post (id),
category_id TEXT NOT NULL REFERENCES category (id),
PRIMARY KEY (post_id, category_id));
CREATE INDEX post_category_category_idx ON post_category (category_id)"
if needsTable "post_tag" then
"CREATE TABLE post_tag (
post_id TEXT NOT NULL REFERENCES post (id),
tag TEXT NOT NULL,
PRIMARY KEY (post_id, tag))"
if needsTable "post_permalink" then
"CREATE TABLE post_permalink (
post_id TEXT NOT NULL REFERENCES post (id),
permalink TEXT NOT NULL,
PRIMARY KEY (post_id, permalink))"
if needsTable "post_revision" then
"CREATE TABLE post_revision (
post_id TEXT NOT NULL REFERENCES post (id),
as_of TEXT NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (post_id, as_of))"
if needsTable "post_comment" then
"CREATE TABLE post_comment (
id TEXT PRIMARY KEY,
post_id TEXT NOT NULL REFERENCES post(id),
in_reply_to_id TEXT,
name TEXT NOT NULL,
email TEXT NOT NULL,
url TEXT,
status TEXT NOT NULL,
posted_on TEXT NOT NULL,
comment_text TEXT NOT NULL);
CREATE INDEX post_comment_post_idx ON post_comment (post_id)"
// Tag map table
if needsTable "tag_map" then
"CREATE TABLE tag_map (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
tag TEXT NOT NULL,
url_value TEXT NOT NULL);
CREATE INDEX tag_map_web_log_idx ON tag_map (web_log_id)"
// Uploaded file table
if needsTable "upload" then
"CREATE TABLE upload (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
path TEXT NOT NULL,
updated_on TEXT NOT NULL,
data BLOB NOT NULL);
CREATE INDEX upload_web_log_idx ON upload (web_log_id);
CREATE INDEX upload_path_idx ON upload (web_log_id, path)"
// Database version table
if needsTable "db_version" then
"CREATE TABLE db_version (id TEXT PRIMARY KEY);
INSERT INTO db_version VALUES ('v2-rc1')"
}
|> Seq.map (fun sql ->
log.LogInformation $"Creating {(sql.Split ' ')[2]} table..."
cmd.CommandText <- sql
write cmd |> Async.AwaitTask |> Async.RunSynchronously)
|> List.ofSeq
|> ignore
}
/// Set the database version to the specified version
let setDbVersion version = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- $"DELETE FROM db_version; INSERT INTO db_version VALUES ('%s{version}')"
do! write cmd
}
/// Log a migration step
let logMigrationStep migration message =
log.LogInformation $"[%s{migration}] %s{message}"
/// Implement the changes between v2-rc1 and v2-rc2
let migrateV2Rc1ToV2Rc2 () = backgroundTask {
let logStep = logMigrationStep "v2-rc1 to v2-rc2"
// Move meta items, podcast settings, and episode details to JSON-encoded text fields
use cmd = conn.CreateCommand ()
logStep "Adding new columns"
cmd.CommandText <-
"ALTER TABLE web_log_feed ADD COLUMN podcast TEXT;
ALTER TABLE page ADD COLUMN meta_items TEXT;
ALTER TABLE post ADD COLUMN meta_items TEXT;
ALTER TABLE post ADD COLUMN episode TEXT"
do! write cmd
logStep "Migrating meta items"
let migrateMeta entity = backgroundTask {
cmd.CommandText <- $"SELECT * FROM %s{entity}_meta"
use! metaRdr = cmd.ExecuteReaderAsync ()
let allMetas =
seq {
while metaRdr.Read () do
Map.getString $"{entity}_id" metaRdr,
{ Name = Map.getString "name" metaRdr; Value = Map.getString "value" metaRdr }
} |> List.ofSeq
metaRdr.Close ()
let metas =
allMetas
|> List.map fst
|> List.distinct
|> List.map (fun it -> it, allMetas |> List.filter (fun meta -> fst meta = it))
metas
|> List.iter (fun (entityId, items) ->
cmd.CommandText <-
"UPDATE post
SET meta_items = @metaItems
WHERE id = @postId"
[ cmd.Parameters.AddWithValue ("@metaItems", Utils.serialize ser items)
cmd.Parameters.AddWithValue ("@id", entityId) ] |> ignore
let _ = cmd.ExecuteNonQuery ()
cmd.Parameters.Clear ())
}
do! migrateMeta "page"
do! migrateMeta "post"
logStep "Migrating podcasts and episodes"
cmd.CommandText <- "SELECT * FROM web_log_feed_podcast"
use! podcastRdr = cmd.ExecuteReaderAsync ()
let podcasts =
seq {
while podcastRdr.Read () do
CustomFeedId (Map.getString "feed_id" podcastRdr),
{ Title = Map.getString "title" podcastRdr
Subtitle = Map.tryString "subtitle" podcastRdr
ItemsInFeed = Map.getInt "items_in_feed" podcastRdr
Summary = Map.getString "summary" podcastRdr
DisplayedAuthor = Map.getString "displayed_author" podcastRdr
Email = Map.getString "email" podcastRdr
ImageUrl = Map.getString "image_url" podcastRdr |> Permalink
AppleCategory = Map.getString "apple_category" podcastRdr
AppleSubcategory = Map.tryString "apple_subcategory" podcastRdr
Explicit = Map.getString "explicit" podcastRdr |> ExplicitRating.parse
DefaultMediaType = Map.tryString "default_media_type" podcastRdr
MediaBaseUrl = Map.tryString "media_base_url" podcastRdr
PodcastGuid = Map.tryGuid "podcast_guid" podcastRdr
FundingUrl = Map.tryString "funding_url" podcastRdr
FundingText = Map.tryString "funding_text" podcastRdr
Medium = Map.tryString "medium" podcastRdr
|> Option.map PodcastMedium.parse
}
} |> List.ofSeq
podcastRdr.Close ()
podcasts
|> List.iter (fun (feedId, podcast) ->
cmd.CommandText <- "UPDATE web_log_feed SET podcast = @podcast WHERE id = @id"
[ cmd.Parameters.AddWithValue ("@podcast", Utils.serialize ser podcast)
cmd.Parameters.AddWithValue ("@id", CustomFeedId.toString feedId) ] |> ignore
let _ = cmd.ExecuteNonQuery ()
cmd.Parameters.Clear ())
cmd.CommandText <- "SELECT * FROM post_episode"
use! epRdr = cmd.ExecuteReaderAsync ()
let episodes =
seq {
while epRdr.Read () do
PostId (Map.getString "post_id" epRdr),
{ Media = Map.getString "media" epRdr
Length = Map.getLong "length" epRdr
Duration = Map.tryTimeSpan "duration" epRdr
|> Option.map Duration.FromTimeSpan
MediaType = Map.tryString "media_type" epRdr
ImageUrl = Map.tryString "image_url" epRdr
Subtitle = Map.tryString "subtitle" epRdr
Explicit = Map.tryString "explicit" epRdr
|> Option.map ExplicitRating.parse
ChapterFile = Map.tryString "chapter_file" epRdr
ChapterType = Map.tryString "chapter_type" epRdr
TranscriptUrl = Map.tryString "transcript_url" epRdr
TranscriptType = Map.tryString "transcript_type" epRdr
TranscriptLang = Map.tryString "transcript_lang" epRdr
TranscriptCaptions = Map.tryBoolean "transcript_captions" epRdr
SeasonNumber = Map.tryInt "season_number" epRdr
SeasonDescription = Map.tryString "season_description" epRdr
EpisodeNumber = Map.tryString "episode_number" epRdr
|> Option.map System.Double.Parse
EpisodeDescription = Map.tryString "episode_description" epRdr
}
} |> List.ofSeq
episodes
|> List.iter (fun (postId, episode) ->
cmd.CommandText <- "UPDATE post SET episode = @episode WHERE id = @id"
[ cmd.Parameters.AddWithValue ("@episode", Utils.serialize ser episode)
cmd.Parameters.AddWithValue ("@id", PostId.toString postId) ] |> ignore
let _ = cmd.ExecuteNonQuery ()
cmd.Parameters.Clear ())
logStep "Dropping old tables"
cmd.CommandText <-
"DROP TABLE post_episode;
DROP TABLE post_meta;
DROP TABLE page_meta;
DROP TABLE web_log_podcast"
do! write cmd
logStep "Setting database version"
do! setDbVersion "v2-rc2"
}
/// Migrate data among versions (up only)
let migrate version = backgroundTask {
match version with
| Some v when v = "v2-rc2" -> ()
| Some v when v = "v2-rc1" -> do! migrateV2Rc1ToV2Rc2 ()
| Some _
| None ->
log.LogWarning $"Unknown database version; assuming {Utils.currentDbVersion}"
do! setDbVersion Utils.currentDbVersion
}
/// The connection for this instance
member _.Conn = conn
@ -23,266 +382,26 @@ type SQLiteData (conn : SqliteConnection, log : ILogger<SQLiteData>, ser : JsonS
interface IData with
member _.Category = SQLiteCategoryData conn
member _.Page = SQLitePageData conn
member _.Post = SQLitePostData conn
member _.Page = SQLitePageData (conn, ser)
member _.Post = SQLitePostData (conn, ser)
member _.TagMap = SQLiteTagMapData conn
member _.Theme = SQLiteThemeData conn
member _.ThemeAsset = SQLiteThemeAssetData conn
member _.Upload = SQLiteUploadData conn
member _.WebLog = SQLiteWebLogData conn
member _.WebLog = SQLiteWebLogData (conn, ser)
member _.WebLogUser = SQLiteWebLogUserData conn
member _.Serializer = ser
member _.StartUp () = backgroundTask {
use cmd = conn.CreateCommand ()
do! ensureTables ()
let! tables = backgroundTask {
cmd.CommandText <- "SELECT name FROM sqlite_master WHERE type = 'table'"
let! rdr = cmd.ExecuteReaderAsync ()
let mutable tableList = []
while rdr.Read() do
tableList <- Map.getString "name" rdr :: tableList
do! rdr.CloseAsync ()
return tableList
}
let needsTable table =
List.contains table tables
seq {
// Theme tables
if needsTable "theme" then
"CREATE TABLE theme (
id TEXT PRIMARY KEY,
name TEXT NOT NULL,
version TEXT NOT NULL)"
if needsTable "theme_template" then
"CREATE TABLE theme_template (
theme_id TEXT NOT NULL REFERENCES theme (id),
name TEXT NOT NULL,
template TEXT NOT NULL,
PRIMARY KEY (theme_id, name))"
if needsTable "theme_asset" then
"CREATE TABLE theme_asset (
theme_id TEXT NOT NULL REFERENCES theme (id),
path TEXT NOT NULL,
updated_on TEXT NOT NULL,
data BLOB NOT NULL,
PRIMARY KEY (theme_id, path))"
// Web log tables
if needsTable "web_log" then
"CREATE TABLE web_log (
id TEXT PRIMARY KEY,
name TEXT NOT NULL,
slug TEXT NOT NULL,
subtitle TEXT,
default_page TEXT NOT NULL,
posts_per_page INTEGER NOT NULL,
theme_id TEXT NOT NULL REFERENCES theme (id),
url_base TEXT NOT NULL,
time_zone TEXT NOT NULL,
auto_htmx INTEGER NOT NULL DEFAULT 0,
uploads TEXT NOT NULL,
is_feed_enabled INTEGER NOT NULL DEFAULT 0,
feed_name TEXT NOT NULL,
items_in_feed INTEGER,
is_category_enabled INTEGER NOT NULL DEFAULT 0,
is_tag_enabled INTEGER NOT NULL DEFAULT 0,
copyright TEXT);
CREATE INDEX web_log_theme_idx ON web_log (theme_id)"
if needsTable "web_log_feed" then
"CREATE TABLE web_log_feed (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
source TEXT NOT NULL,
path TEXT NOT NULL);
CREATE INDEX web_log_feed_web_log_idx ON web_log_feed (web_log_id)"
if needsTable "web_log_feed_podcast" then
"CREATE TABLE web_log_feed_podcast (
feed_id TEXT PRIMARY KEY REFERENCES web_log_feed (id),
title TEXT NOT NULL,
subtitle TEXT,
items_in_feed INTEGER NOT NULL,
summary TEXT NOT NULL,
displayed_author TEXT NOT NULL,
email TEXT NOT NULL,
image_url TEXT NOT NULL,
apple_category TEXT NOT NULL,
apple_subcategory TEXT,
explicit TEXT NOT NULL,
default_media_type TEXT,
media_base_url TEXT,
podcast_guid TEXT,
funding_url TEXT,
funding_text TEXT,
medium TEXT)"
// Category table
if needsTable "category" then
"CREATE TABLE category (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
name TEXT NOT NULL,
slug TEXT NOT NULL,
description TEXT,
parent_id TEXT);
CREATE INDEX category_web_log_idx ON category (web_log_id)"
// Web log user table
if needsTable "web_log_user" then
"CREATE TABLE web_log_user (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
email TEXT NOT NULL,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
preferred_name TEXT NOT NULL,
password_hash TEXT NOT NULL,
salt TEXT NOT NULL,
url TEXT,
access_level TEXT NOT NULL,
created_on TEXT NOT NULL,
last_seen_on TEXT);
CREATE INDEX web_log_user_web_log_idx ON web_log_user (web_log_id);
CREATE INDEX web_log_user_email_idx ON web_log_user (web_log_id, email)"
// Page tables
if needsTable "page" then
"CREATE TABLE page (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
title TEXT NOT NULL,
permalink TEXT NOT NULL,
published_on TEXT NOT NULL,
updated_on TEXT NOT NULL,
is_in_page_list INTEGER NOT NULL DEFAULT 0,
template TEXT,
page_text TEXT NOT NULL);
CREATE INDEX page_web_log_idx ON page (web_log_id);
CREATE INDEX page_author_idx ON page (author_id);
CREATE INDEX page_permalink_idx ON page (web_log_id, permalink)"
if needsTable "page_meta" then
"CREATE TABLE page_meta (
page_id TEXT NOT NULL REFERENCES page (id),
name TEXT NOT NULL,
value TEXT NOT NULL,
PRIMARY KEY (page_id, name, value))"
if needsTable "page_permalink" then
"CREATE TABLE page_permalink (
page_id TEXT NOT NULL REFERENCES page (id),
permalink TEXT NOT NULL,
PRIMARY KEY (page_id, permalink))"
if needsTable "page_revision" then
"CREATE TABLE page_revision (
page_id TEXT NOT NULL REFERENCES page (id),
as_of TEXT NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (page_id, as_of))"
// Post tables
if needsTable "post" then
"CREATE TABLE post (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
author_id TEXT NOT NULL REFERENCES web_log_user (id),
status TEXT NOT NULL,
title TEXT NOT NULL,
permalink TEXT NOT NULL,
published_on TEXT,
updated_on TEXT NOT NULL,
template TEXT,
post_text TEXT NOT NULL);
CREATE INDEX post_web_log_idx ON post (web_log_id);
CREATE INDEX post_author_idx ON post (author_id);
CREATE INDEX post_status_idx ON post (web_log_id, status, updated_on);
CREATE INDEX post_permalink_idx ON post (web_log_id, permalink)"
if needsTable "post_category" then
"CREATE TABLE post_category (
post_id TEXT NOT NULL REFERENCES post (id),
category_id TEXT NOT NULL REFERENCES category (id),
PRIMARY KEY (post_id, category_id));
CREATE INDEX post_category_category_idx ON post_category (category_id)"
if needsTable "post_episode" then
"CREATE TABLE post_episode (
post_id TEXT PRIMARY KEY REFERENCES post(id),
media TEXT NOT NULL,
length INTEGER NOT NULL,
duration TEXT,
media_type TEXT,
image_url TEXT,
subtitle TEXT,
explicit TEXT,
chapter_file TEXT,
chapter_type TEXT,
transcript_url TEXT,
transcript_type TEXT,
transcript_lang TEXT,
transcript_captions INTEGER,
season_number INTEGER,
season_description TEXT,
episode_number TEXT,
episode_description TEXT)"
if needsTable "post_tag" then
"CREATE TABLE post_tag (
post_id TEXT NOT NULL REFERENCES post (id),
tag TEXT NOT NULL,
PRIMARY KEY (post_id, tag))"
if needsTable "post_meta" then
"CREATE TABLE post_meta (
post_id TEXT NOT NULL REFERENCES post (id),
name TEXT NOT NULL,
value TEXT NOT NULL,
PRIMARY KEY (post_id, name, value))"
if needsTable "post_permalink" then
"CREATE TABLE post_permalink (
post_id TEXT NOT NULL REFERENCES post (id),
permalink TEXT NOT NULL,
PRIMARY KEY (post_id, permalink))"
if needsTable "post_revision" then
"CREATE TABLE post_revision (
post_id TEXT NOT NULL REFERENCES post (id),
as_of TEXT NOT NULL,
revision_text TEXT NOT NULL,
PRIMARY KEY (post_id, as_of))"
if needsTable "post_comment" then
"CREATE TABLE post_comment (
id TEXT PRIMARY KEY,
post_id TEXT NOT NULL REFERENCES post(id),
in_reply_to_id TEXT,
name TEXT NOT NULL,
email TEXT NOT NULL,
url TEXT,
status TEXT NOT NULL,
posted_on TEXT NOT NULL,
comment_text TEXT NOT NULL);
CREATE INDEX post_comment_post_idx ON post_comment (post_id)"
// Tag map table
if needsTable "tag_map" then
"CREATE TABLE tag_map (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
tag TEXT NOT NULL,
url_value TEXT NOT NULL);
CREATE INDEX tag_map_web_log_idx ON tag_map (web_log_id)"
// Uploaded file table
if needsTable "upload" then
"CREATE TABLE upload (
id TEXT PRIMARY KEY,
web_log_id TEXT NOT NULL REFERENCES web_log (id),
path TEXT NOT NULL,
updated_on TEXT NOT NULL,
data BLOB NOT NULL);
CREATE INDEX upload_web_log_idx ON upload (web_log_id);
CREATE INDEX upload_path_idx ON upload (web_log_id, path)"
}
|> Seq.map (fun sql ->
log.LogInformation $"Creating {(sql.Split ' ')[2]} table..."
cmd.CommandText <- sql
write cmd |> Async.AwaitTask |> Async.RunSynchronously)
|> List.ofSeq
|> ignore
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT id FROM db_version"
use! rdr = cmd.ExecuteReaderAsync ()
let version = if rdr.Read () then Some (Map.getString "id" rdr) else None
match version with
| Some v when v = "v2-rc2" -> ()
| Some _
| None -> do! migrate version
}

3
src/MyWebLog.Data/Utils.fs
View File

@ -5,6 +5,9 @@ module internal MyWebLog.Data.Utils
open MyWebLog
open MyWebLog.ViewModels
/// The current database version
let currentDbVersion = "v2-rc2"
/// Create a category hierarchy from the given list of categories
let rec orderByHierarchy (cats : Category list) parentId slugBase parentNames = seq {
for cat in cats |> List.filter (fun c -> c.ParentId = parentId) do