bit-badger/myWebLog
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WIP on upload admin (#2)

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This commit is contained in:
Daniel J. Summers 2022-06-28 22:18:56 -04:00
parent c29bbc04ac
commit 0567dff54a
11 changed files with 178 additions and 35 deletions
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5
src/MyWebLog.Data/Interfaces.fs
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@ -208,9 +208,12 @@ type IUploadData =
/// Find an uploaded file by its path for the given web log
abstract member findByPath : string -> WebLogId -> Task<Upload option>
/// Find all uploaded files for a web log
/// Find all uploaded files for a web log (excludes data)
abstract member findByWebLog : WebLogId -> Task<Upload list>
/// Find all uploaded files for a web log
abstract member findByWebLogWithData : WebLogId -> Task<Upload list>
/// Restore uploaded files from a backup
abstract member restore : Upload list -> Task<unit>

8
src/MyWebLog.Data/RethinkDbData.fs
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@ -755,6 +755,14 @@ type RethinkDbData (conn : Net.IConnection, config : DataConfig, log : ILogger<R
|> tryFirst <| conn
member _.findByWebLog webLogId = rethink<Upload> {
withTable Table.Upload
between (r.Array (webLogId, r.Minval ())) (r.Array (webLogId, r.Maxval ()))
[ Index "webLogAndPath" ]
without [ "data" ]
resultCursor; withRetryCursorDefault; toList conn
}
member _.findByWebLogWithData webLogId = rethink<Upload> {
withTable Table.Upload
between (r.Array (webLogId, r.Minval ())) (r.Array (webLogId, r.Maxval ()))
[ Index "webLogAndPath" ]

16
src/MyWebLog.Data/SQLite/Helpers.fs
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@ -249,16 +249,20 @@ module Map =
}
/// Create an uploaded file from the current row in the given data reader
let toUpload (rdr : SqliteDataReader) : Upload =
let toUpload includeData (rdr : SqliteDataReader) : Upload =
let data =
if includeData then
use dataStream = new MemoryStream ()
use blobStream = getStream "data" rdr
blobStream.CopyTo dataStream
dataStream.ToArray ()
else
[||]
{ id = UploadId (getString "id" rdr)
webLogId = WebLogId (getString "web_log_id" rdr)
path = Permalink (getString "path" rdr)
updatedOn = getDateTime "updated_on" rdr
data =
use dataStream = new MemoryStream ()
use blobStream = getStream "data" rdr
blobStream.CopyTo dataStream
dataStream.ToArray ()
data = data
}
/// Create a web log from the current row in the given data reader

16
src/MyWebLog.Data/SQLite/SQLiteUploadData.fs
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@ -44,16 +44,25 @@ type SQLiteUploadData (conn : SqliteConnection) =
addWebLogId cmd webLogId
cmd.Parameters.AddWithValue ("@path", path) |> ignore
let! rdr = cmd.ExecuteReaderAsync ()
return if rdr.Read () then Some (Map.toUpload rdr) else None
return if rdr.Read () then Some (Map.toUpload true rdr) else None
}
/// Find all uploaded files for the given web log (excludes data)
let findByWebLog webLogId = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT id, web_log_id, path, updated_on FROM upload WHERE web_log_id = @webLogId"
addWebLogId cmd webLogId
let! rdr = cmd.ExecuteReaderAsync ()
return toList (Map.toUpload false) rdr
}
/// Find all uploaded files for the given web log
let findByWebLog webLogId = backgroundTask {
let findByWebLogWithData webLogId = backgroundTask {
use cmd = conn.CreateCommand ()
cmd.CommandText <- "SELECT *, ROWID FROM upload WHERE web_log_id = @webLogId"
addWebLogId cmd webLogId
let! rdr = cmd.ExecuteReaderAsync ()
return toList Map.toUpload rdr
return toList (Map.toUpload true) rdr
}
/// Restore uploads from a backup
@ -65,5 +74,6 @@ type SQLiteUploadData (conn : SqliteConnection) =
member _.add upload = add upload
member _.findByPath path webLogId = findByPath path webLogId
member _.findByWebLog webLogId = findByWebLog webLogId
member _.findByWebLogWithData webLogId = findByWebLogWithData webLogId
member _.restore uploads = restore uploads

71
src/MyWebLog.Domain/ViewModels.fs
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@ -12,6 +12,29 @@ module private Helpers =
match (defaultArg (Option.ofObj it) "").Trim () with "" -> None | trimmed -> Some trimmed
/// The model used to display the admin dashboard
[<NoComparison; NoEquality>]
type DashboardModel =
{ /// The number of published posts
posts : int
/// The number of post drafts
drafts : int
/// The number of pages
pages : int
/// The number of pages in the page list
listedPages : int
/// The number of categories
categories : int
/// The top-level categories
topLevelCategories : int
}
/// Details about a category, used to display category lists
[<NoComparison; NoEquality>]
type DisplayCategory =
@ -124,27 +147,37 @@ type DisplayPage =
}
/// The model used to display the admin dashboard
open System.IO
/// Information about an uploaded file used for display
[<NoComparison; NoEquality>]
type DashboardModel =
{ /// The number of published posts
posts : int
/// The number of post drafts
drafts : int
/// The number of pages
pages : int
/// The number of pages in the page list
listedPages : int
/// The number of categories
categories : int
/// The top-level categories
topLevelCategories : int
type DisplayUpload =
{ /// The ID of the uploaded file
id : string
/// The name of the uploaded file
name : string
/// The path at which the file is served
path : string
/// The date/time the file was updated
updatedOn : DateTime option
/// The source for this file (created from UploadDestination DU)
source : string
}
/// Create a display uploaded file
static member fromUpload source (upload : Upload) =
let path = Permalink.toString upload.path
let name = Path.GetFileName path
{ id = UploadId.toString upload.id
name = name
path = path.Replace (name, "")
updatedOn = Some upload.updatedOn
source = UploadDestination.toString source
}
/// View model for editing categories

10
src/MyWebLog/DotLiquidBespoke.fs
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@ -226,11 +226,11 @@ let register () =
typeof<CustomFeed>; typeof<Episode>; typeof<Episode option>; typeof<MetaItem>; typeof<Page>; typeof<RssOptions>
typeof<TagMap>; typeof<WebLog>
// View models
typeof<DashboardModel>; typeof<DisplayCategory>; typeof<DisplayCustomFeed>; typeof<DisplayPage>
typeof<EditCategoryModel>; typeof<EditCustomFeedModel>; typeof<EditPageModel>; typeof<EditPostModel>
typeof<EditRssModel>; typeof<EditTagMapModel>; typeof<EditUserModel>; typeof<LogOnModel>
typeof<ManagePermalinksModel>; typeof<PostDisplay>; typeof<PostListItem>; typeof<SettingsModel>
typeof<UserMessage>
typeof<DashboardModel>; typeof<DisplayCategory>; typeof<DisplayCustomFeed>; typeof<DisplayPage>
typeof<DisplayUpload>; typeof<EditCategoryModel>; typeof<EditCustomFeedModel>; typeof<EditPageModel>
typeof<EditPostModel>; typeof<EditRssModel>; typeof<EditTagMapModel>; typeof<EditUserModel>
typeof<LogOnModel>; typeof<ManagePermalinksModel>; typeof<PostDisplay>; typeof<PostListItem>
typeof<SettingsModel>; typeof<UserMessage>
// Framework types
typeof<AntiforgeryTokenSet>; typeof<int option>; typeof<KeyValuePair>; typeof<MetaItem list>
typeof<string list>; typeof<string option>; typeof<TagMap list>

3
src/MyWebLog/Handlers/Routes.fs
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@ -143,6 +143,9 @@ let router : HttpHandler = choose [
])
])
route "/theme/update" >=> Admin.themeUpdatePage
subRoute "/upload" (choose [
route "s" >=> Upload.list
])
route "/user/edit" >=> User.edit
]
POST >=> validateCsrf >=> choose [

49
src/MyWebLog/Handlers/Upload.fs
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@ -59,3 +59,52 @@ let serve (urlParts : string seq) : HttpHandler = fun next ctx -> task {
else
return! Error.notFound next ctx
}
// ADMIN
open System.IO
open DotLiquid
open MyWebLog.ViewModels
// GET /admin/uploads
let list : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let! dbUploads = ctx.Data.Upload.findByWebLog webLog.id
let diskUploads =
let path = Path.Combine ("wwwroot", "upload", webLog.slug)
printfn $"Files in %s{path}"
try
Directory.EnumerateFiles (path, "*", SearchOption.AllDirectories)
|> Seq.map (fun file ->
let name = Path.GetFileName file
let create =
match File.GetCreationTime (Path.Combine (path, file)) with
| dt when dt > DateTime.UnixEpoch -> Some dt
| _ -> None
{ DisplayUpload.id = ""
name = name
path = file.Substring(8).Replace (name, "")
updatedOn = create
source = UploadDestination.toString Disk
})
|> List.ofSeq
with
| :? DirectoryNotFoundException -> [] // This is fine
| ex ->
warn "Upload" ctx $"Encountered {ex.GetType().Name} listing uploads for {path}:\n{ex.Message}"
[]
printfn "done"
let allFiles =
dbUploads
|> List.map (DisplayUpload.fromUpload Database)
|> List.append diskUploads
|> List.sortByDescending (fun file -> file.updatedOn, file.path)
return!
Hash.FromAnonymousObject {|
csrf = csrfToken ctx
page_title = "Uploaded Files"
files = allFiles
|}
|> viewForTheme "admin" "upload-list" next ctx
}

2
src/MyWebLog/Maintenance.fs
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@ -292,7 +292,7 @@ module Backup =
let! posts = data.Post.findFullByWebLog webLog.id
printfn "- Exporting uploads..."
let! uploads = data.Upload.findByWebLog webLog.id
let! uploads = data.Upload.findByWebLogWithData webLog.id
printfn "- Writing archive..."
let archive = {

1
src/admin-theme/_layout.liquid
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@ -12,6 +12,7 @@
{{ "admin/dashboard" | nav_link: "Dashboard" }}
{{ "admin/pages" | nav_link: "Pages" }}
{{ "admin/posts" | nav_link: "Posts" }}
{{ "admin/uploads" | nav_link: "Uploads" }}
{{ "admin/categories" | nav_link: "Categories" }}
{{ "admin/settings" | nav_link: "Settings" }}
</ul>

32
src/admin-theme/upload-list.liquid Normal file
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@ -0,0 +1,32 @@
<h2 class="my-3">{{ page_title }}</h2>
<article>
<a href="{{ "admin/upload/new" | relative_link }}" class="btn btn-primary btn-sm mb-3">Upload a New File</a>
<form method="post" class="container" hx-target="body">
<input type="hidden" name="{{ csrf.form_field_name }}" value="{{ csrf.request_token }}">
<div class="row mwl-table-heading">
<div class="col">File Name</div>
<div class="col">Path</div>
<div class="col">File Date/Time</div>
</div>
{%- assign file_count = files | size -%}
{%- if file_count > 0 %}
{% for file in files %}
<div class="row mwl-table-detail">
<div class="col">{{ file.name }}</div>
<div class="col">
<span class="badge bg-{% if file.source == "disk" %}secondary{% else %}primary{% endif %} text-uppercase">
{{ file.source }}
</span> {{ file.path }}
</div>
<div class="col">
{% if file.updated_on %}{{ file.updated_on.value | date: "yyyy-MM-dd/HH:mm" }}{% else %}--{% endif %}
</div>
</div>
{% endfor %}
{%- else -%}
<div class="row">
<div class="col text-muted fst-italic text-center">This web log has uploaded files</div>
</div>
{%- endif %}
</form>
</article>