WIP on PostgreSQL doc implementation
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@ -165,6 +165,7 @@ module Json =
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Converters = ser.Converters,
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DefaultValueHandling = ser.DefaultValueHandling,
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DateFormatHandling = ser.DateFormatHandling,
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DateParseHandling = ser.DateParseHandling,
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MetadataPropertyHandling = ser.MetadataPropertyHandling,
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MissingMemberHandling = ser.MissingMemberHandling,
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NullValueHandling = ser.NullValueHandling,
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@ -39,15 +39,17 @@ module private Helpers =
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typedParam "expireAt"
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open Npgsql
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/// A distributed cache implementation in PostgreSQL used to handle sessions for myWebLog
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type DistributedCache (connStr : string) =
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type DistributedCache (dataSource : NpgsqlDataSource) =
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// ~~~ INITIALIZATION ~~~
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do
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task {
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let! exists =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query $"
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SELECT EXISTS
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(SELECT 1 FROM pg_tables WHERE schemaname = 'public' AND tablename = 'session')
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@ -55,7 +57,7 @@ type DistributedCache (connStr : string) =
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|> Sql.executeRowAsync Map.toExists
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if not exists then
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let! _ =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query
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"CREATE TABLE session (
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id TEXT NOT NULL PRIMARY KEY,
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@ -74,7 +76,7 @@ type DistributedCache (connStr : string) =
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let getEntry key = backgroundTask {
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let idParam = "@id", Sql.string key
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let! tryEntry =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query "SELECT * FROM session WHERE id = @id"
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|> Sql.parameters [ idParam ]
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|> Sql.executeAsync (fun row ->
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@ -97,7 +99,7 @@ type DistributedCache (connStr : string) =
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else true, { entry with ExpireAt = now.Plus slideExp }
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if needsRefresh then
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let! _ =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query "UPDATE session SET expire_at = @expireAt WHERE id = @id"
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|> Sql.parameters [ expireParam item.ExpireAt; idParam ]
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|> Sql.executeNonQueryAsync
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@ -114,7 +116,7 @@ type DistributedCache (connStr : string) =
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let now = getNow ()
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if lastPurge.Plus (Duration.FromMinutes 30L) < now then
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let! _ =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query "DELETE FROM session WHERE expire_at < @expireAt"
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|> Sql.parameters [ expireParam now ]
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|> Sql.executeNonQueryAsync
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@ -124,7 +126,7 @@ type DistributedCache (connStr : string) =
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/// Remove a cache entry
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let removeEntry key = backgroundTask {
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let! _ =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query "DELETE FROM session WHERE id = @id"
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|> Sql.parameters [ "@id", Sql.string key ]
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|> Sql.executeNonQueryAsync
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@ -149,7 +151,7 @@ type DistributedCache (connStr : string) =
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let slide = Duration.FromHours 1
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now.Plus slide, Some slide, None
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let! _ =
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Sql.connect connStr
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Sql.fromDataSource dataSource
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|> Sql.query
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"INSERT INTO session (
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id, payload, expire_at, sliding_expiration, absolute_expiration
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@ -1,5 +1,6 @@
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namespace MyWebLog.Data.Postgres
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open Microsoft.Extensions.Logging
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open MyWebLog
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open MyWebLog.Data
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open Npgsql
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@ -7,26 +8,26 @@ open Npgsql.FSharp
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open Npgsql.FSharp.Documents
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/// PostgreSQL myWebLog category data implementation
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type PostgresCategoryData (source : NpgsqlDataSource) =
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type PostgresCategoryData (source : NpgsqlDataSource, log : ILogger) =
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/// Count all categories for the given web log
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let countAll webLogId =
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log.LogTrace "Category.countAll"
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Sql.fromDataSource source
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|> Query.countByContains Table.Category (webLogDoc webLogId)
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/// Count all top-level categories for the given web log
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let countTopLevel webLogId =
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log.LogTrace "Category.countTopLevel"
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Sql.fromDataSource source
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|> Query.countByContains Table.Category {| webLogDoc webLogId with ParentId = None |}
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/// Retrieve all categories for the given web log in a DotLiquid-friendly format
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let findAllForView webLogId = backgroundTask {
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log.LogTrace "Category.findAllForView"
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let! cats =
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Sql.fromDataSource source
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|> Sql.query $"""
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{Query.selectFromTable Table.Category}
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WHERE {Query.whereDataContains "@criteria"}
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ORDER BY LOWER(data->>'{nameof Category.empty.Name}')"""
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|> Sql.query $"{selectWithCriteria Table.Category} ORDER BY LOWER(data ->> '{nameof Category.empty.Name}')"
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|> Sql.parameters [ webLogContains webLogId ]
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|> Sql.executeAsync fromData<Category>
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let ordered = Utils.orderByHierarchy cats None None []
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@ -40,18 +41,19 @@ type PostgresCategoryData (source : NpgsqlDataSource) =
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|> Seq.map (fun cat -> cat.Id)
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|> Seq.append (Seq.singleton it.Id)
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|> List.ofSeq
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|> jsonArrayInClause (nameof Post.empty.CategoryIds) id
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|> arrayContains (nameof Post.empty.CategoryIds) id
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let postCount =
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Sql.fromDataSource source
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|> Sql.query $"""
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SELECT COUNT(DISTINCT id) AS {countName}
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FROM {Table.Post}
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WHERE {Query.whereDataContains "@criteria"}
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AND ({catIdSql})"""
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|> Sql.parameters (
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("@criteria",
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Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |})
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:: catIdParams)
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AND {catIdSql}"""
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|> Sql.parameters
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[ "@criteria",
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Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |}
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catIdParams
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]
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|> Sql.executeRowAsync Map.toCount
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|> Async.AwaitTask
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|> Async.RunSynchronously
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@ -70,10 +72,12 @@ type PostgresCategoryData (source : NpgsqlDataSource) =
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}
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/// Find a category by its ID for the given web log
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let findById catId webLogId =
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log.LogTrace "Category.findById"
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Document.findByIdAndWebLog<CategoryId, Category> source Table.Category catId CategoryId.toString webLogId
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/// Find all categories for the given web log
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let findByWebLog webLogId =
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log.LogTrace "Category.findByWebLog"
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Document.findByWebLog<Category> source Table.Category webLogId
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/// Create parameters for a category insert / update
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@ -82,6 +86,7 @@ type PostgresCategoryData (source : NpgsqlDataSource) =
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/// Delete a category
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let delete catId webLogId = backgroundTask {
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log.LogTrace "Category.delete"
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match! findById catId webLogId with
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| Some cat ->
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// Reassign any children to the category's parent category
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@ -100,8 +105,8 @@ type PostgresCategoryData (source : NpgsqlDataSource) =
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// Delete the category off all posts where it is assigned
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let! posts =
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Sql.fromDataSource source
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|> Sql.query $"SELECT data FROM {Table.Post} WHERE data->'{nameof Post.empty.CategoryIds}' ? @id"
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|> Sql.parameters [ "@id", Sql.jsonb (CategoryId.toString catId) ]
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|> Sql.query $"SELECT data FROM {Table.Post} WHERE data -> '{nameof Post.empty.CategoryIds}' @> @id"
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|> Sql.parameters [ "@id", Query.jsonbDocParam [| CategoryId.toString catId |] ]
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|> Sql.executeAsync fromData<Post>
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if not (List.isEmpty posts) then
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let! _ =
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@ -125,11 +130,13 @@ type PostgresCategoryData (source : NpgsqlDataSource) =
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/// Save a category
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let save (cat : Category) = backgroundTask {
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log.LogTrace "Category.save"
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do! Sql.fromDataSource source |> Query.save Table.Category (CategoryId.toString cat.Id) cat
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}
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/// Restore categories from a backup
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let restore cats = backgroundTask {
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log.LogTrace "Category.restore"
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let! _ =
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Sql.fromDataSource source
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|> Sql.executeTransactionAsync [
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@ -86,6 +86,10 @@ let countName = "the_count"
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/// The name of the field to select to be able to use Map.toExists
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let existsName = "does_exist"
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/// A SQL string to select data from a table with the given JSON document contains criteria
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let selectWithCriteria tableName =
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$"""{Query.selectFromTable tableName} WHERE {Query.whereDataContains "@criteria"}"""
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/// Create the SQL and parameters for an IN clause
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let inClause<'T> colNameAndPrefix paramName (valueFunc: 'T -> string) (items : 'T list) =
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if List.isEmpty items then "", []
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@ -102,21 +106,10 @@ let inClause<'T> colNameAndPrefix paramName (valueFunc: 'T -> string) (items : '
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|> Seq.head)
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|> function sql, ps -> $"{sql})", ps
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/// Create the SQL and parameters for the array-in-JSON equivalent of an IN clause
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let jsonArrayInClause<'T> name (valueFunc : 'T -> string) (items : 'T list) =
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if List.isEmpty items then "TRUE = FALSE", []
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else
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let mutable idx = 0
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items
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|> List.skip 1
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|> List.fold (fun (itemS, itemP) it ->
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idx <- idx + 1
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$"{itemS} OR data->'%s{name}' ? @{name}{idx}",
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($"@{name}{idx}", Sql.jsonb (valueFunc it)) :: itemP)
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(Seq.ofList items
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|> Seq.map (fun it ->
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$"data->'{name}' ? @{name}0", [ $"@{name}0", Sql.string (valueFunc it) ])
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|> Seq.head)
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/// Create the SQL and parameters for match-any array query
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let arrayContains<'T> name (valueFunc : 'T -> string) (items : 'T list) =
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$"data['{name}'] ?| @{name}Values",
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($"@{name}Values", Sql.stringArray (items |> List.map valueFunc |> Array.ofList))
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/// Get the first result of the given query
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let tryHead<'T> (query : Task<'T list>) = backgroundTask {
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@ -14,59 +14,55 @@ type PostgresPageData (source : NpgsqlDataSource, log : ILogger) =
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/// Append revisions to a page
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let appendPageRevisions (page : Page) = backgroundTask {
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log.LogTrace "PostgresPageData.appendPageRevisions"
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log.LogTrace "Page.appendPageRevisions"
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let! revisions = Revisions.findByEntityId source Table.PageRevision Table.Page page.Id PageId.toString
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return { page with Revisions = revisions }
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}
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/// Return a page with no text or revisions
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let pageWithoutText (row : RowReader) =
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log.LogDebug ("data: {0}", row.string "data")
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{ fromData<Page> row with Text = "" }
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/// Update a page's revisions
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let updatePageRevisions pageId oldRevs newRevs =
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log.LogTrace "PostgresPageData.updatePageRevisions"
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log.LogTrace "Page.updatePageRevisions"
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Revisions.update source Table.PageRevision Table.Page pageId PageId.toString oldRevs newRevs
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/// Does the given page exist?
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let pageExists pageId webLogId =
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log.LogTrace "Page.pageExists"
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Document.existsByWebLog source Table.Page pageId PageId.toString webLogId
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/// Select pages via a JSON document containment query
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let pageByCriteria =
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$"""{Query.selectFromTable Table.Page} WHERE {Query.whereDataContains "@criteria"}"""
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// IMPLEMENTATION FUNCTIONS
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/// Get all pages for a web log (without text or revisions)
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let all webLogId =
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log.LogTrace "PostgresPageData.all"
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log.LogTrace "Page.all"
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Sql.fromDataSource source
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|> Sql.query $"{pageByCriteria} ORDER BY LOWER(data->>'{nameof Page.empty.Title}')"
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|> Sql.query $"{selectWithCriteria Table.Page} ORDER BY LOWER(data ->> '{nameof Page.empty.Title}')"
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|> Sql.parameters [ webLogContains webLogId ]
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|> Sql.executeAsync fromData<Page>
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/// Count all pages for the given web log
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let countAll webLogId =
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log.LogTrace "PostgresPageData.countAll"
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log.LogTrace "Page.countAll"
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Sql.fromDataSource source
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|> Query.countByContains Table.Page (webLogDoc webLogId)
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/// Count all pages shown in the page list for the given web log
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let countListed webLogId =
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log.LogTrace "PostgresPageData.countListed"
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log.LogTrace "Page.countListed"
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Sql.fromDataSource source
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|> Query.countByContains Table.Page {| webLogDoc webLogId with IsInPageList = true |}
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/// Find a page by its ID (without revisions)
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let findById pageId webLogId =
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log.LogTrace "PostgresPageData.findById"
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log.LogTrace "Page.findById"
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Document.findByIdAndWebLog<PageId, Page> source Table.Page pageId PageId.toString webLogId
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/// Find a complete page by its ID
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let findFullById pageId webLogId = backgroundTask {
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log.LogTrace "PostgresPageData.findFullById"
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log.LogTrace "Page.findFullById"
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match! findById pageId webLogId with
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| Some page ->
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let! withMore = appendPageRevisions page
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@ -76,7 +72,7 @@ type PostgresPageData (source : NpgsqlDataSource, log : ILogger) =
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/// Delete a page by its ID
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let delete pageId webLogId = backgroundTask {
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log.LogTrace "PostgresPageData.delete"
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log.LogTrace "Page.delete"
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match! pageExists pageId webLogId with
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| true ->
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do! Sql.fromDataSource source |> Query.deleteById Table.Page (PageId.toString pageId)
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@ -86,34 +82,33 @@ type PostgresPageData (source : NpgsqlDataSource, log : ILogger) =
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/// Find a page by its permalink for the given web log
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let findByPermalink permalink webLogId =
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log.LogTrace "PostgresPageData.findByPermalink"
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log.LogTrace "Page.findByPermalink"
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Sql.fromDataSource source
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|> Query.findByContains<Page> Table.Page {| webLogDoc webLogId with Permalink = Permalink.toString permalink |}
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|> tryHead
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/// Find the current permalink within a set of potential prior permalinks for the given web log
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let findCurrentPermalink permalinks webLogId = backgroundTask {
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log.LogTrace "PostgresPageData.findCurrentPermalink"
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log.LogTrace "Page.findCurrentPermalink"
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if List.isEmpty permalinks then return None
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else
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let linkSql, linkParams =
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jsonArrayInClause (nameof Page.empty.PriorPermalinks) Permalink.toString permalinks
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let linkSql, linkParam =
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arrayContains (nameof Page.empty.PriorPermalinks) Permalink.toString permalinks
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return!
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// TODO: stopped here
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Sql.fromDataSource source
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|> Sql.query $"""
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SELECT data->>'{nameof Page.empty.Permalink}' AS permalink
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SELECT data ->> '{nameof Page.empty.Permalink}' AS permalink
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FROM page
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WHERE {Query.whereDataContains "@criteria"}
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AND ({linkSql})"""
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|> Sql.parameters (webLogContains webLogId :: linkParams)
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AND {linkSql}"""
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|> Sql.parameters [ webLogContains webLogId; linkParam ]
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|> Sql.executeAsync Map.toPermalink
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|> tryHead
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}
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/// Get all complete pages for the given web log
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let findFullByWebLog webLogId = backgroundTask {
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log.LogTrace "PostgresPageData.findFullByWebLog"
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log.LogTrace "Page.findFullByWebLog"
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let! pages = Document.findByWebLog<Page> source Table.Page webLogId
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let! revisions = Revisions.findByWebLog source Table.PageRevision Table.Page PageId webLogId
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return
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@ -124,30 +119,26 @@ type PostgresPageData (source : NpgsqlDataSource, log : ILogger) =
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/// Get all listed pages for the given web log (without revisions or text)
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let findListed webLogId =
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log.LogTrace "PostgresPageData.findListed"
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log.LogTrace "Page.findListed"
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Sql.fromDataSource source
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|> Sql.query $"{pageByCriteria} ORDER BY LOWER(data->>'{nameof Page.empty.Title}')"
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|> Sql.query $"{selectWithCriteria Table.Page} ORDER BY LOWER(data ->> '{nameof Page.empty.Title}')"
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|> Sql.parameters [ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with IsInPageList = true |} ]
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|> Sql.executeAsync pageWithoutText
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/// Get a page of pages for the given web log (without revisions)
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let findPageOfPages webLogId pageNbr =
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log.LogTrace "PostgresPageData.findPageOfPages"
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log.LogTrace "Page.findPageOfPages"
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Sql.fromDataSource source
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|> Sql.query $"
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{pageByCriteria}
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{selectWithCriteria Table.Page}
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ORDER BY LOWER(data->>'{nameof Page.empty.Title}')
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LIMIT @pageSize OFFSET @toSkip"
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|> Sql.parameters [ webLogContains webLogId; "@pageSize", Sql.int 26; "@toSkip", Sql.int ((pageNbr - 1) * 25) ]
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|> Sql.executeAsync fromData<Page>
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/// The parameters for saving a page
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let pageParams (page : Page) =
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Query.docParameters (PageId.toString page.Id) page
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/// Restore pages from a backup
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let restore (pages : Page list) = backgroundTask {
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log.LogTrace "PostgresPageData.restore"
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log.LogTrace "Page.restore"
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let revisions = pages |> List.collect (fun p -> p.Revisions |> List.map (fun r -> p.Id, r))
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let! _ =
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Sql.fromDataSource source
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@ -163,16 +154,16 @@ type PostgresPageData (source : NpgsqlDataSource, log : ILogger) =
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/// Save a page
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let save (page : Page) = backgroundTask {
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log.LogTrace "PostgresPageData.save"
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log.LogTrace "Page.save"
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let! oldPage = findFullById page.Id page.WebLogId
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do! Sql.fromDataSource source |> Query.save Table.Page (PageId.toString page.Id) page
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do! Sql.fromDataSource source |> Query.save Table.Page (PageId.toString page.Id) { page with Revisions = [] }
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do! updatePageRevisions page.Id (match oldPage with Some p -> p.Revisions | None -> []) page.Revisions
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()
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}
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/// Update a page's prior permalinks
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let updatePriorPermalinks pageId webLogId permalinks = backgroundTask {
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log.LogTrace "PostgresPageData.updatePriorPermalinks"
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log.LogTrace "Page.updatePriorPermalinks"
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match! findById pageId webLogId with
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| Some page ->
|
||||
do! Sql.fromDataSource source
|
||||
|
|
|
|||
|
|
@ -1,19 +1,22 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open NodaTime
|
||||
open NodaTime.Text
|
||||
open Npgsql
|
||||
open Npgsql.FSharp
|
||||
open Npgsql.FSharp.Documents
|
||||
|
||||
/// PostgreSQL myWebLog post data implementation
|
||||
type PostgresPostData (source : NpgsqlDataSource) =
|
||||
type PostgresPostData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
// SUPPORT FUNCTIONS
|
||||
|
||||
/// Append revisions to a post
|
||||
let appendPostRevisions (post : Post) = backgroundTask {
|
||||
log.LogTrace "Post.appendPostRevisions"
|
||||
let! revisions = Revisions.findByEntityId source Table.PostRevision Table.Post post.Id PostId.toString
|
||||
return { post with Revisions = revisions }
|
||||
}
|
||||
|
|
@ -24,20 +27,19 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Update a post's revisions
|
||||
let updatePostRevisions postId oldRevs newRevs =
|
||||
log.LogTrace "Post.updatePostRevisions"
|
||||
Revisions.update source Table.PostRevision Table.Post postId PostId.toString oldRevs newRevs
|
||||
|
||||
/// Does the given post exist?
|
||||
let postExists postId webLogId =
|
||||
log.LogTrace "Post.postExists"
|
||||
Document.existsByWebLog source Table.Post postId PostId.toString webLogId
|
||||
|
||||
/// Query to select posts by JSON document containment criteria
|
||||
let postsByCriteria =
|
||||
$"""{Query.selectFromTable Table.Post} WHERE {Query.whereDataContains "@criteria"}"""
|
||||
|
||||
// IMPLEMENTATION FUNCTIONS
|
||||
|
||||
/// Count posts in a status for the given web log
|
||||
let countByStatus status webLogId =
|
||||
log.LogTrace "Post.countByStatus"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query
|
||||
$"""SELECT COUNT(id) AS {countName} FROM {Table.Post} WHERE {Query.whereDataContains "@criteria"}"""
|
||||
|
|
@ -47,12 +49,14 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a post by its ID for the given web log (excluding revisions)
|
||||
let findById postId webLogId =
|
||||
log.LogTrace "Post.findById"
|
||||
Document.findByIdAndWebLog<PostId, Post> source Table.Post postId PostId.toString webLogId
|
||||
|
||||
/// Find a post by its permalink for the given web log (excluding revisions and prior permalinks)
|
||||
let findByPermalink permalink webLogId =
|
||||
log.LogTrace "Post.findByPermalink"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query postsByCriteria
|
||||
|> Sql.query (selectWithCriteria Table.Post)
|
||||
|> Sql.parameters
|
||||
[ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Permalink = Permalink.toString permalink |} ]
|
||||
|> Sql.executeAsync fromData<Post>
|
||||
|
|
@ -60,6 +64,7 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a complete post by its ID for the given web log
|
||||
let findFullById postId webLogId = backgroundTask {
|
||||
log.LogTrace "Post.findFullById"
|
||||
match! findById postId webLogId with
|
||||
| Some post ->
|
||||
let! withRevisions = appendPostRevisions post
|
||||
|
|
@ -69,6 +74,7 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Delete a post by its ID for the given web log
|
||||
let delete postId webLogId = backgroundTask {
|
||||
log.LogTrace "Post.delete"
|
||||
match! postExists postId webLogId with
|
||||
| true ->
|
||||
let theId = PostId.toString postId
|
||||
|
|
@ -85,24 +91,26 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find the current permalink from a list of potential prior permalinks for the given web log
|
||||
let findCurrentPermalink permalinks webLogId = backgroundTask {
|
||||
log.LogTrace "Post.findCurrentPermalink"
|
||||
if List.isEmpty permalinks then return None
|
||||
else
|
||||
let linkSql, linkParams =
|
||||
jsonArrayInClause (nameof Post.empty.PriorPermalinks) Permalink.toString permalinks
|
||||
let linkSql, linkParam =
|
||||
arrayContains (nameof Post.empty.PriorPermalinks) Permalink.toString permalinks
|
||||
return!
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"""
|
||||
SELECT data->>'{nameof Post.empty.Permalink}' AS permalink
|
||||
SELECT data ->> '{nameof Post.empty.Permalink}' AS permalink
|
||||
FROM {Table.Post}
|
||||
WHERE {Query.whereDataContains "@criteria"}
|
||||
AND ({linkSql})"""
|
||||
|> Sql.parameters (webLogContains webLogId :: linkParams)
|
||||
AND {linkSql}"""
|
||||
|> Sql.parameters [ webLogContains webLogId; linkParam ]
|
||||
|> Sql.executeAsync Map.toPermalink
|
||||
|> tryHead
|
||||
}
|
||||
|
||||
/// Get all complete posts for the given web log
|
||||
let findFullByWebLog webLogId = backgroundTask {
|
||||
log.LogTrace "Post.findFullByWebLog"
|
||||
let! posts = Document.findByWebLog<Post> source Table.Post webLogId
|
||||
let! revisions = Revisions.findByWebLog source Table.PostRevision Table.Post PostId webLogId
|
||||
return
|
||||
|
|
@ -113,35 +121,39 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Get a page of categorized posts for the given web log (excludes revisions)
|
||||
let findPageOfCategorizedPosts webLogId categoryIds pageNbr postsPerPage =
|
||||
let catSql, catParams = jsonArrayInClause (nameof Post.empty.CategoryIds) CategoryId.toString categoryIds
|
||||
log.LogTrace "Post.findPageOfCategorizedPosts"
|
||||
let catSql, catParam = arrayContains (nameof Post.empty.CategoryIds) CategoryId.toString categoryIds
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
AND ({catSql})
|
||||
ORDER BY published_on DESC
|
||||
{selectWithCriteria Table.Post}
|
||||
AND {catSql}
|
||||
ORDER BY data ->> '{nameof Post.empty.PublishedOn}' DESC
|
||||
LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"
|
||||
|> Sql.parameters (
|
||||
("@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |})
|
||||
:: catParams)
|
||||
|> Sql.parameters
|
||||
[ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |}
|
||||
catParam
|
||||
]
|
||||
|> Sql.executeAsync fromData<Post>
|
||||
|
||||
/// Get a page of posts for the given web log (excludes text and revisions)
|
||||
let findPageOfPosts webLogId pageNbr postsPerPage =
|
||||
log.LogTrace "Post.findPageOfPosts"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
ORDER BY data->>'{nameof Post.empty.PublishedOn}' DESC NULLS FIRST,
|
||||
data->>'{nameof Post.empty.UpdatedOn}'
|
||||
{selectWithCriteria Table.Post}
|
||||
ORDER BY data ->> '{nameof Post.empty.PublishedOn}' DESC NULLS FIRST,
|
||||
data ->> '{nameof Post.empty.UpdatedOn}'
|
||||
LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"
|
||||
|> Sql.parameters [ webLogContains webLogId ]
|
||||
|> Sql.executeAsync postWithoutText
|
||||
|
||||
/// Get a page of published posts for the given web log (excludes revisions)
|
||||
let findPageOfPublishedPosts webLogId pageNbr postsPerPage =
|
||||
log.LogTrace "Post.findPageOfPublishedPosts"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
ORDER BY data->>'{nameof Post.empty.PublishedOn}' DESC
|
||||
{selectWithCriteria Table.Post}
|
||||
ORDER BY data ->> '{nameof Post.empty.PublishedOn}' DESC
|
||||
LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"
|
||||
|> Sql.parameters
|
||||
[ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |} ]
|
||||
|
|
@ -149,63 +161,66 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Get a page of tagged posts for the given web log (excludes revisions and prior permalinks)
|
||||
let findPageOfTaggedPosts webLogId (tag : string) pageNbr postsPerPage =
|
||||
log.LogTrace "Post.findPageOfTaggedPosts"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
AND data->'{nameof Post.empty.Tags}' ? @tag
|
||||
ORDER BY data->>'{nameof Post.empty.PublishedOn}' DESC
|
||||
{selectWithCriteria Table.Post}
|
||||
AND data['{nameof Post.empty.Tags}'] @> @tag
|
||||
ORDER BY data ->> '{nameof Post.empty.PublishedOn}' DESC
|
||||
LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"
|
||||
|> Sql.parameters
|
||||
[ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |}
|
||||
"@tag", Sql.jsonb tag
|
||||
"@tag", Query.jsonbDocParam [| tag |]
|
||||
]
|
||||
|> Sql.executeAsync fromData<Post>
|
||||
|
||||
/// Find the next newest and oldest post from a publish date for the given web log
|
||||
let findSurroundingPosts webLogId (publishedOn : Instant) = backgroundTask {
|
||||
let findSurroundingPosts webLogId publishedOn = backgroundTask {
|
||||
log.LogTrace "Post.findSurroundingPosts"
|
||||
let queryParams () = Sql.parameters [
|
||||
"@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Status = PostStatus.toString Published |}
|
||||
typedParam "publishedOn" publishedOn
|
||||
"@publishedOn", Sql.string ((InstantPattern.General.Format publishedOn).Substring (0, 19))
|
||||
]
|
||||
let pubField = nameof Post.empty.PublishedOn
|
||||
let! older =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
AND data->>'{nameof Post.empty.PublishedOn}' < @publishedOn
|
||||
ORDER BY data->>'{nameof Post.empty.PublishedOn}' DESC
|
||||
{selectWithCriteria Table.Post}
|
||||
AND SUBSTR(data ->> '{pubField}', 1, 19) < @publishedOn
|
||||
ORDER BY data ->> '{pubField}' DESC
|
||||
LIMIT 1"
|
||||
|> queryParams ()
|
||||
|> Sql.executeAsync fromData<Post>
|
||||
let! newer =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"
|
||||
{postsByCriteria}
|
||||
AND data->>'{nameof Post.empty.PublishedOn}' > @publishedOn
|
||||
ORDER BY data->>'{nameof Post.empty.PublishedOn}'
|
||||
{selectWithCriteria Table.Post}
|
||||
AND SUBSTR(data ->> '{pubField}', 1, 19) > @publishedOn
|
||||
ORDER BY data ->> '{pubField}'
|
||||
LIMIT 1"
|
||||
|> queryParams ()
|
||||
|> Sql.executeAsync fromData<Post>
|
||||
return List.tryHead older, List.tryHead newer
|
||||
}
|
||||
|
||||
/// The parameters for saving a post
|
||||
let postParams (post : Post) =
|
||||
Query.docParameters (PostId.toString post.Id) post
|
||||
|
||||
/// Save a post
|
||||
let save (post : Post) = backgroundTask {
|
||||
log.LogTrace "Post.save"
|
||||
let! oldPost = findFullById post.Id post.WebLogId
|
||||
do! Sql.fromDataSource source |> Query.save Table.Post (PostId.toString post.Id) post
|
||||
do! Sql.fromDataSource source |> Query.save Table.Post (PostId.toString post.Id) { post with Revisions = [] }
|
||||
do! updatePostRevisions post.Id (match oldPost with Some p -> p.Revisions | None -> []) post.Revisions
|
||||
}
|
||||
|
||||
/// Restore posts from a backup
|
||||
let restore posts = backgroundTask {
|
||||
log.LogTrace "Post.restore"
|
||||
let revisions = posts |> List.collect (fun p -> p.Revisions |> List.map (fun r -> p.Id, r))
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.executeTransactionAsync [
|
||||
Query.insertQuery Table.Post, posts |> List.map postParams
|
||||
Query.insertQuery Table.Post,
|
||||
posts
|
||||
|> List.map (fun post -> Query.docParameters (PostId.toString post.Id) { post with Revisions = [] })
|
||||
Revisions.insertSql Table.PostRevision,
|
||||
revisions |> List.map (fun (postId, rev) -> Revisions.revParams postId PostId.toString rev)
|
||||
]
|
||||
|
|
@ -214,6 +229,7 @@ type PostgresPostData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Update prior permalinks for a post
|
||||
let updatePriorPermalinks postId webLogId permalinks = backgroundTask {
|
||||
log.LogTrace "Post.updatePriorPermalinks"
|
||||
match! findById postId webLogId with
|
||||
| Some post ->
|
||||
do! Sql.fromDataSource source
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open Npgsql
|
||||
|
|
@ -7,18 +8,16 @@ open Npgsql.FSharp
|
|||
open Npgsql.FSharp.Documents
|
||||
|
||||
/// PostgreSQL myWebLog tag mapping data implementation
|
||||
type PostgresTagMapData (source : NpgsqlDataSource) =
|
||||
|
||||
/// A query to select tag map(s) by JSON document containment criteria
|
||||
let tagMapByCriteria =
|
||||
$"""{Query.selectFromTable Table.TagMap} WHERE {Query.whereDataContains "@criteria"}"""
|
||||
type PostgresTagMapData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// Find a tag mapping by its ID for the given web log
|
||||
let findById tagMapId webLogId =
|
||||
log.LogTrace "TagMap.findById"
|
||||
Document.findByIdAndWebLog<TagMapId, TagMap> source Table.TagMap tagMapId TagMapId.toString webLogId
|
||||
|
||||
/// Delete a tag mapping for the given web log
|
||||
let delete tagMapId webLogId = backgroundTask {
|
||||
log.LogTrace "TagMap.delete"
|
||||
let! exists = Document.existsByWebLog source Table.TagMap tagMapId TagMapId.toString webLogId
|
||||
if exists then
|
||||
do! Sql.fromDataSource source |> Query.deleteById Table.TagMap (TagMapId.toString tagMapId)
|
||||
|
|
@ -28,42 +27,42 @@ type PostgresTagMapData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a tag mapping by its URL value for the given web log
|
||||
let findByUrlValue (urlValue : string) webLogId =
|
||||
log.LogTrace "TagMap.findByUrlValue"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query tagMapByCriteria
|
||||
|> Sql.query (selectWithCriteria Table.TagMap)
|
||||
|> Sql.parameters [ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with UrlValue = urlValue |} ]
|
||||
|> Sql.executeAsync fromData<TagMap>
|
||||
|> tryHead
|
||||
|
||||
/// Get all tag mappings for the given web log
|
||||
let findByWebLog webLogId =
|
||||
log.LogTrace "TagMap.findByWebLog"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{tagMapByCriteria} ORDER BY data->>'tag'"
|
||||
|> Sql.query $"{selectWithCriteria Table.TagMap} ORDER BY data ->> 'tag'"
|
||||
|> Sql.parameters [ webLogContains webLogId ]
|
||||
|> Sql.executeAsync fromData<TagMap>
|
||||
|
||||
/// Find any tag mappings in a list of tags for the given web log
|
||||
let findMappingForTags tags webLogId =
|
||||
let tagSql, tagParams = jsonArrayInClause (nameof TagMap.empty.Tag) id tags
|
||||
log.LogTrace "TagMap.findMappingForTags"
|
||||
let tagSql, tagParam = arrayContains (nameof TagMap.empty.Tag) id tags
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{tagMapByCriteria} AND ({tagSql})"
|
||||
|> Sql.parameters (webLogContains webLogId :: tagParams)
|
||||
|> Sql.query $"{selectWithCriteria Table.TagMap} AND {tagSql}"
|
||||
|> Sql.parameters [ webLogContains webLogId; tagParam ]
|
||||
|> Sql.executeAsync fromData<TagMap>
|
||||
|
||||
/// The parameters for saving a tag mapping
|
||||
let tagMapParams (tagMap : TagMap) =
|
||||
Query.docParameters (TagMapId.toString tagMap.Id) tagMap
|
||||
|
||||
/// Save a tag mapping
|
||||
let save (tagMap : TagMap) = backgroundTask {
|
||||
do! Sql.fromDataSource source |> Query.save Table.TagMap (TagMapId.toString tagMap.Id) tagMap
|
||||
}
|
||||
|
||||
/// Restore tag mappings from a backup
|
||||
let restore tagMaps = backgroundTask {
|
||||
let restore (tagMaps : TagMap list) = backgroundTask {
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.executeTransactionAsync [
|
||||
Query.insertQuery Table.TagMap, tagMaps |> List.map tagMapParams
|
||||
Query.insertQuery Table.TagMap,
|
||||
tagMaps |> List.map (fun tagMap -> Query.docParameters (TagMapId.toString tagMap.Id) tagMap)
|
||||
]
|
||||
()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,14 +1,14 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open Newtonsoft.Json
|
||||
open Npgsql
|
||||
open Npgsql.FSharp
|
||||
open Npgsql.FSharp.Documents
|
||||
|
||||
/// PostreSQL myWebLog theme data implementation
|
||||
type PostgresThemeData (source : NpgsqlDataSource) =
|
||||
type PostgresThemeData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// Clear out the template text from a theme
|
||||
let withoutTemplateText row =
|
||||
|
|
@ -17,22 +17,26 @@ type PostgresThemeData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Retrieve all themes (except 'admin'; excludes template text)
|
||||
let all () =
|
||||
log.LogTrace "Theme.all"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{Query.selectFromTable Table.Theme} WHERE id <> 'admin' ORDER BY id"
|
||||
|> Sql.executeAsync withoutTemplateText
|
||||
|
||||
/// Does a given theme exist?
|
||||
let exists themeId =
|
||||
log.LogTrace "Theme.exists"
|
||||
Sql.fromDataSource source
|
||||
|> Query.existsById Table.Theme (ThemeId.toString themeId)
|
||||
|
||||
/// Find a theme by its ID
|
||||
let findById themeId =
|
||||
log.LogTrace "Theme.findById"
|
||||
Sql.fromDataSource source
|
||||
|> Query.tryById<Theme> Table.Theme (ThemeId.toString themeId)
|
||||
|
||||
/// Find a theme by its ID (excludes the text of templates)
|
||||
let findByIdWithoutText themeId =
|
||||
log.LogTrace "Theme.findByIdWithoutText"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{Query.selectFromTable Table.Theme} WHERE id = @id"
|
||||
|> Sql.parameters [ "@id", Sql.string (ThemeId.toString themeId) ]
|
||||
|
|
@ -41,6 +45,7 @@ type PostgresThemeData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Delete a theme by its ID
|
||||
let delete themeId = backgroundTask {
|
||||
log.LogTrace "Theme.delete"
|
||||
match! exists themeId with
|
||||
| true ->
|
||||
do! Sql.fromDataSource source |> Query.deleteById Table.Theme (ThemeId.toString themeId)
|
||||
|
|
@ -50,6 +55,7 @@ type PostgresThemeData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Save a theme
|
||||
let save (theme : Theme) =
|
||||
log.LogTrace "Theme.save"
|
||||
Sql.fromDataSource source |> Query.save Table.Theme (ThemeId.toString theme.Id) theme
|
||||
|
||||
interface IThemeData with
|
||||
|
|
@ -62,16 +68,18 @@ type PostgresThemeData (source : NpgsqlDataSource) =
|
|||
|
||||
|
||||
/// PostreSQL myWebLog theme data implementation
|
||||
type PostgresThemeAssetData (source : NpgsqlDataSource) =
|
||||
type PostgresThemeAssetData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// Get all theme assets (excludes data)
|
||||
let all () =
|
||||
log.LogTrace "ThemeAsset.all"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT theme_id, path, updated_on FROM {Table.ThemeAsset}"
|
||||
|> Sql.executeAsync (Map.toThemeAsset false)
|
||||
|
||||
/// Delete all assets for the given theme
|
||||
let deleteByTheme themeId = backgroundTask {
|
||||
log.LogTrace "ThemeAsset.deleteByTheme"
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"DELETE FROM {Table.ThemeAsset} WHERE theme_id = @themeId"
|
||||
|
|
@ -82,6 +90,7 @@ type PostgresThemeAssetData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a theme asset by its ID
|
||||
let findById assetId =
|
||||
log.LogTrace "ThemeAsset.findById"
|
||||
let (ThemeAssetId (ThemeId themeId, path)) = assetId
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT * FROM {Table.ThemeAsset} WHERE theme_id = @themeId AND path = @path"
|
||||
|
|
@ -91,6 +100,7 @@ type PostgresThemeAssetData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Get theme assets for the given theme (excludes data)
|
||||
let findByTheme themeId =
|
||||
log.LogTrace "ThemeAsset.findByTheme"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT theme_id, path, updated_on FROM {Table.ThemeAsset} WHERE theme_id = @themeId"
|
||||
|> Sql.parameters [ "@themeId", Sql.string (ThemeId.toString themeId) ]
|
||||
|
|
@ -98,6 +108,7 @@ type PostgresThemeAssetData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Get theme assets for the given theme
|
||||
let findByThemeWithData themeId =
|
||||
log.LogTrace "ThemeAsset.findByThemeWithData"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT * FROM {Table.ThemeAsset} WHERE theme_id = @themeId"
|
||||
|> Sql.parameters [ "@themeId", Sql.string (ThemeId.toString themeId) ]
|
||||
|
|
@ -105,6 +116,7 @@ type PostgresThemeAssetData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Save a theme asset
|
||||
let save (asset : ThemeAsset) = backgroundTask {
|
||||
log.LogTrace "ThemeAsset.save"
|
||||
let (ThemeAssetId (ThemeId themeId, path)) = asset.Id
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|
|
|
|||
|
|
@ -1,12 +1,13 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open Npgsql
|
||||
open Npgsql.FSharp
|
||||
|
||||
/// PostgreSQL myWebLog uploaded file data implementation
|
||||
type PostgresUploadData (source : NpgsqlDataSource) =
|
||||
type PostgresUploadData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// The INSERT statement for an uploaded file
|
||||
let upInsert = $"
|
||||
|
|
@ -27,6 +28,7 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Save an uploaded file
|
||||
let add upload = backgroundTask {
|
||||
log.LogTrace "Upload.add"
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query upInsert
|
||||
|
|
@ -37,6 +39,7 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Delete an uploaded file by its ID
|
||||
let delete uploadId webLogId = backgroundTask {
|
||||
log.LogTrace "Upload.delete"
|
||||
let idParam = [ "@id", Sql.string (UploadId.toString uploadId) ]
|
||||
let! path =
|
||||
Sql.fromDataSource source
|
||||
|
|
@ -56,6 +59,7 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find an uploaded file by its path for the given web log
|
||||
let findByPath path webLogId =
|
||||
log.LogTrace "Upload.findByPath"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT * FROM {Table.Upload} WHERE web_log_id = @webLogId AND path = @path"
|
||||
|> Sql.parameters [ webLogIdParam webLogId; "@path", Sql.string path ]
|
||||
|
|
@ -64,6 +68,7 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find all uploaded files for the given web log (excludes data)
|
||||
let findByWebLog webLogId =
|
||||
log.LogTrace "Upload.findByWebLog"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT id, web_log_id, path, updated_on FROM {Table.Upload} WHERE web_log_id = @webLogId"
|
||||
|> Sql.parameters [ webLogIdParam webLogId ]
|
||||
|
|
@ -71,6 +76,7 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find all uploaded files for the given web log
|
||||
let findByWebLogWithData webLogId =
|
||||
log.LogTrace "Upload.findByWebLogWithData"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"SELECT * FROM {Table.Upload} WHERE web_log_id = @webLogId"
|
||||
|> Sql.parameters [ webLogIdParam webLogId ]
|
||||
|
|
@ -78,12 +84,11 @@ type PostgresUploadData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Restore uploads from a backup
|
||||
let restore uploads = backgroundTask {
|
||||
log.LogTrace "Upload.restore"
|
||||
for batch in uploads |> List.chunkBySize 5 do
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.executeTransactionAsync [
|
||||
upInsert, batch |> List.map upParams
|
||||
]
|
||||
|> Sql.executeTransactionAsync [ upInsert, batch |> List.map upParams ]
|
||||
()
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open Npgsql
|
||||
|
|
@ -7,19 +8,22 @@ open Npgsql.FSharp
|
|||
open Npgsql.FSharp.Documents
|
||||
|
||||
/// PostgreSQL myWebLog web log data implementation
|
||||
type PostgresWebLogData (source : NpgsqlDataSource) =
|
||||
type PostgresWebLogData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// Add a web log
|
||||
let add (webLog : WebLog) =
|
||||
log.LogTrace "WebLog.add"
|
||||
Sql.fromDataSource source |> Query.insert Table.WebLog (WebLogId.toString webLog.Id) webLog
|
||||
|
||||
/// Retrieve all web logs
|
||||
let all () =
|
||||
log.LogTrace "WebLog.all"
|
||||
Sql.fromDataSource source
|
||||
|> Query.all<WebLog> Table.WebLog
|
||||
|
||||
/// Delete a web log by its ID
|
||||
let delete webLogId = backgroundTask {
|
||||
log.LogTrace "WebLog.delete"
|
||||
let criteria = Query.whereDataContains "@criteria"
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|
|
@ -40,23 +44,27 @@ type PostgresWebLogData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a web log by its host (URL base)
|
||||
let findByHost (url : string) =
|
||||
log.LogTrace "WebLog.findByHost"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"""{Query.selectFromTable Table.WebLog} WHERE {Query.whereDataContains "@criteria"}"""
|
||||
|> Sql.query (selectWithCriteria Table.WebLog)
|
||||
|> Sql.parameters [ "@criteria", Query.jsonbDocParam {| UrlBase = url |} ]
|
||||
|> Sql.executeAsync fromData<WebLog>
|
||||
|> tryHead
|
||||
|
||||
/// Find a web log by its ID
|
||||
let findById webLogId =
|
||||
log.LogTrace "WebLog.findById"
|
||||
Sql.fromDataSource source
|
||||
|> Query.tryById<WebLog> Table.WebLog (WebLogId.toString webLogId)
|
||||
|
||||
/// Update settings for a web log
|
||||
let updateSettings (webLog : WebLog) =
|
||||
log.LogTrace "WebLog.updateSettings"
|
||||
Sql.fromDataSource source |> Query.update Table.WebLog (WebLogId.toString webLog.Id) webLog
|
||||
|
||||
/// Update RSS options for a web log
|
||||
let updateRssOptions (webLog : WebLog) = backgroundTask {
|
||||
log.LogTrace "WebLog.updateRssOptions"
|
||||
match! findById webLog.Id with
|
||||
| Some blog ->
|
||||
do! Sql.fromDataSource source
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
namespace MyWebLog.Data.Postgres
|
||||
|
||||
open Microsoft.Extensions.Logging
|
||||
open MyWebLog
|
||||
open MyWebLog.Data
|
||||
open Npgsql
|
||||
|
|
@ -7,23 +8,17 @@ open Npgsql.FSharp
|
|||
open Npgsql.FSharp.Documents
|
||||
|
||||
/// PostgreSQL myWebLog user data implementation
|
||||
type PostgresWebLogUserData (source : NpgsqlDataSource) =
|
||||
|
||||
/// Query to get users by JSON document containment criteria
|
||||
let userByCriteria =
|
||||
$"""{Query.selectFromTable Table.WebLogUser} WHERE {Query.whereDataContains "@criteria"}"""
|
||||
|
||||
/// Parameters for saving web log users
|
||||
let userParams (user : WebLogUser) =
|
||||
Query.docParameters (WebLogUserId.toString user.Id) user
|
||||
type PostgresWebLogUserData (source : NpgsqlDataSource, log : ILogger) =
|
||||
|
||||
/// Find a user by their ID for the given web log
|
||||
let findById userId webLogId =
|
||||
log.LogTrace "WebLogUser.findById"
|
||||
Document.findByIdAndWebLog<WebLogUserId, WebLogUser>
|
||||
source Table.WebLogUser userId WebLogUserId.toString webLogId
|
||||
|
||||
/// Delete a user if they have no posts or pages
|
||||
let delete userId webLogId = backgroundTask {
|
||||
log.LogTrace "WebLogUser.delete"
|
||||
match! findById userId webLogId with
|
||||
| Some _ ->
|
||||
let criteria = Query.whereDataContains "@criteria"
|
||||
|
|
@ -46,25 +41,29 @@ type PostgresWebLogUserData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Find a user by their e-mail address for the given web log
|
||||
let findByEmail (email : string) webLogId =
|
||||
log.LogTrace "WebLogUser.findByEmail"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query userByCriteria
|
||||
|> Sql.query (selectWithCriteria Table.WebLogUser)
|
||||
|> Sql.parameters [ "@criteria", Query.jsonbDocParam {| webLogDoc webLogId with Email = email |} ]
|
||||
|> Sql.executeAsync fromData<WebLogUser>
|
||||
|> tryHead
|
||||
|
||||
/// Get all users for the given web log
|
||||
let findByWebLog webLogId =
|
||||
log.LogTrace "WebLogUser.findByWebLog"
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{userByCriteria} ORDER BY LOWER(data->>'{nameof WebLogUser.empty.PreferredName}')"
|
||||
|> Sql.query
|
||||
$"{selectWithCriteria Table.WebLogUser} ORDER BY LOWER(data->>'{nameof WebLogUser.empty.PreferredName}')"
|
||||
|> Sql.parameters [ webLogContains webLogId ]
|
||||
|> Sql.executeAsync fromData<WebLogUser>
|
||||
|
||||
/// Find the names of users by their IDs for the given web log
|
||||
let findNames webLogId userIds = backgroundTask {
|
||||
log.LogTrace "WebLogUser.findNames"
|
||||
let idSql, idParams = inClause "AND id" "id" WebLogUserId.toString userIds
|
||||
let! users =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.query $"{userByCriteria} {idSql}"
|
||||
|> Sql.query $"{selectWithCriteria Table.WebLogUser} {idSql}"
|
||||
|> Sql.parameters (webLogContains webLogId :: idParams)
|
||||
|> Sql.executeAsync fromData<WebLogUser>
|
||||
return
|
||||
|
|
@ -73,17 +72,20 @@ type PostgresWebLogUserData (source : NpgsqlDataSource) =
|
|||
}
|
||||
|
||||
/// Restore users from a backup
|
||||
let restore users = backgroundTask {
|
||||
let restore (users : WebLogUser list) = backgroundTask {
|
||||
log.LogTrace "WebLogUser.restore"
|
||||
let! _ =
|
||||
Sql.fromDataSource source
|
||||
|> Sql.executeTransactionAsync [
|
||||
Query.insertQuery Table.WebLogUser, users |> List.map userParams
|
||||
Query.insertQuery Table.WebLogUser,
|
||||
users |> List.map (fun user -> Query.docParameters (WebLogUserId.toString user.Id) user)
|
||||
]
|
||||
()
|
||||
}
|
||||
|
||||
/// Set a user's last seen date/time to now
|
||||
let setLastSeen userId webLogId = backgroundTask {
|
||||
log.LogTrace "WebLogUser.setLastSeen"
|
||||
match! findById userId webLogId with
|
||||
| Some user ->
|
||||
do! Sql.fromDataSource source
|
||||
|
|
@ -94,6 +96,7 @@ type PostgresWebLogUserData (source : NpgsqlDataSource) =
|
|||
|
||||
/// Save a user
|
||||
let save (user : WebLogUser) =
|
||||
log.LogTrace "WebLogUser.save"
|
||||
Sql.fromDataSource source |> Query.save Table.WebLogUser (WebLogUserId.toString user.Id) user
|
||||
|
||||
interface IWebLogUserData with
|
||||
|
|
|
|||
|
|
@ -152,19 +152,20 @@ type PostgresData (source : NpgsqlDataSource, log : ILogger<PostgresData>, ser :
|
|||
|
||||
interface IData with
|
||||
|
||||
member _.Category = PostgresCategoryData source
|
||||
member _.Category = PostgresCategoryData (source, log)
|
||||
member _.Page = PostgresPageData (source, log)
|
||||
member _.Post = PostgresPostData source
|
||||
member _.TagMap = PostgresTagMapData source
|
||||
member _.Theme = PostgresThemeData source
|
||||
member _.ThemeAsset = PostgresThemeAssetData source
|
||||
member _.Upload = PostgresUploadData source
|
||||
member _.WebLog = PostgresWebLogData source
|
||||
member _.WebLogUser = PostgresWebLogUserData source
|
||||
member _.Post = PostgresPostData (source, log)
|
||||
member _.TagMap = PostgresTagMapData (source, log)
|
||||
member _.Theme = PostgresThemeData (source, log)
|
||||
member _.ThemeAsset = PostgresThemeAssetData (source, log)
|
||||
member _.Upload = PostgresUploadData (source, log)
|
||||
member _.WebLog = PostgresWebLogData (source, log)
|
||||
member _.WebLogUser = PostgresWebLogUserData (source, log)
|
||||
|
||||
member _.Serializer = ser
|
||||
|
||||
member _.StartUp () = backgroundTask {
|
||||
log.LogTrace "PostgresData.StartUp"
|
||||
do! ensureTables ()
|
||||
|
||||
let! version =
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ module DataImplementation =
|
|||
let createNpgsqlDataSource (cfg : IConfiguration) =
|
||||
let builder = NpgsqlDataSourceBuilder (cfg.GetConnectionString "PostgreSQL")
|
||||
let _ = builder.UseNodaTime ()
|
||||
let _ = builder.UseLoggerFactory(LoggerFactory.Create(fun it -> it.AddConsole () |> ignore))
|
||||
// let _ = builder.UseLoggerFactory(LoggerFactory.Create(fun it -> it.AddConsole () |> ignore))
|
||||
builder.Build ()
|
||||
|
||||
/// Get the configured data implementation
|
||||
|
|
@ -71,8 +71,7 @@ module DataImplementation =
|
|||
let source = createNpgsqlDataSource config
|
||||
use conn = source.CreateConnection ()
|
||||
let log = sp.GetRequiredService<ILogger<PostgresData>> ()
|
||||
log.LogWarning (sprintf "%s %s" conn.DataSource conn.Database)
|
||||
log.LogInformation $"Using PostgreSQL database {conn.Host}:{conn.Port}/{conn.Database}"
|
||||
log.LogInformation $"Using PostgreSQL database {conn.Database}"
|
||||
PostgresData (source, log, Json.configure (JsonSerializer.CreateDefault ()))
|
||||
else
|
||||
createSQLite "Data Source=./myweblog.db;Cache=Shared"
|
||||
|
|
@ -167,8 +166,7 @@ let rec main args =
|
|||
let _ = builder.Services.AddSingleton<IData> postgres
|
||||
let _ =
|
||||
builder.Services.AddSingleton<IDistributedCache> (fun sp ->
|
||||
Postgres.DistributedCache ((sp.GetRequiredService<IConfiguration> ()).GetConnectionString "PostgreSQL")
|
||||
:> IDistributedCache)
|
||||
Postgres.DistributedCache (sp.GetRequiredService<NpgsqlDataSource> ()) :> IDistributedCache)
|
||||
()
|
||||
| _ -> ()
|
||||
|
||||
|
|
|
|||
|
|
@ -2,8 +2,7 @@
|
|||
"Generator": "myWebLog 2.0-rc2",
|
||||
"Logging": {
|
||||
"LogLevel": {
|
||||
"MyWebLog.Handlers": "Information",
|
||||
"MyWebLog.Data": "Trace"
|
||||
"MyWebLog.Handlers": "Information"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user