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Complete page / post revision maint (#13)

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- Fix log on redirection
- Move page handlers to its own file
- Add version to admin area footer
- Move generator to HttpContext extension property
This commit is contained in:
Daniel J. Summers 2022-07-16 12:33:34 -04:00
parent 039d09aed5
commit d290e6e8a6
13 changed files with 383 additions and 282 deletions
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16
src/MyWebLog/Caches.fs
View File

@ -9,8 +9,12 @@ module Extensions =
open System.Security.Claims
open Microsoft.AspNetCore.Antiforgery
open Microsoft.Extensions.Configuration
open Microsoft.Extensions.DependencyInjection
/// Hold variable for the configured generator string
let mutable private generatorString : string option = None
type HttpContext with
/// The anti-CSRF service
@ -22,6 +26,18 @@ module Extensions =
/// The data implementation
member this.Data = this.RequestServices.GetRequiredService<IData> ()
/// The generator string
member this.Generator =
match generatorString with
| Some gen -> gen
| None ->
let cfg = this.RequestServices.GetRequiredService<IConfiguration> ()
generatorString <-
match Option.ofObj cfg["Generator"] with
| Some gen -> Some gen
| None -> Some "generator not configured"
generatorString.Value
/// The user ID for the current request
member this.UserId =
WebLogUserId (this.User.Claims |> Seq.find (fun c -> c.Type = ClaimTypes.NameIdentifier)).Value

211
src/MyWebLog/Handlers/Admin.fs
View File

@ -118,218 +118,8 @@ let deleteCategory catId : HttpHandler = fun next ctx -> task {
return! listCategoriesBare next ctx
}
// -- PAGES --
// GET /admin/pages
// GET /admin/pages/page/{pageNbr}
let listPages pageNbr : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let! pages = ctx.Data.Page.findPageOfPages webLog.id pageNbr
return!
Hash.FromAnonymousObject {|
page_title = "Pages"
csrf = ctx.CsrfTokenSet
pages = pages |> List.map (DisplayPage.fromPageMinimal webLog)
page_nbr = pageNbr
prev_page = if pageNbr = 2 then "" else $"/page/{pageNbr - 1}"
next_page = $"/page/{pageNbr + 1}"
|}
|> viewForTheme "admin" "page-list" next ctx
}
// GET /admin/page/{id}/edit
let editPage pgId : HttpHandler = fun next ctx -> task {
let! result = task {
match pgId with
| "new" -> return Some ("Add a New Page", { Page.empty with id = PageId "new" })
| _ ->
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some page -> return Some ("Edit Page", page)
| None -> return None
}
match result with
| Some (title, page) ->
let model = EditPageModel.fromPage page
let! templates = templatesForTheme ctx "page"
return!
Hash.FromAnonymousObject {|
page_title = title
csrf = ctx.CsrfTokenSet
model = model
metadata = Array.zip model.metaNames model.metaValues
|> Array.mapi (fun idx (name, value) -> [| string idx; name; value |])
templates = templates
|}
|> viewForTheme "admin" "page-edit" next ctx
| None -> return! Error.notFound next ctx
}
// POST /admin/page/{id}/delete
let deletePage pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Page.delete (PageId pgId) webLog.id with
| true ->
do! PageListCache.update ctx
do! addMessage ctx { UserMessage.success with message = "Page deleted successfully" }
| false -> do! addMessage ctx { UserMessage.error with message = "Page not found; nothing deleted" }
return! redirectToGet "admin/pages" next ctx
}
// GET /admin/page/{id}/permalinks
let editPagePermalinks pgId : HttpHandler = fun next ctx -> task {
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some pg ->
return!
Hash.FromAnonymousObject {|
page_title = "Manage Prior Permalinks"
csrf = ctx.CsrfTokenSet
model = ManagePermalinksModel.fromPage pg
|}
|> viewForTheme "admin" "permalinks" next ctx
| None -> return! Error.notFound next ctx
}
// POST /admin/page/permalinks
let savePagePermalinks : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let! model = ctx.BindFormAsync<ManagePermalinksModel> ()
let links = model.prior |> Array.map Permalink |> List.ofArray
match! ctx.Data.Page.updatePriorPermalinks (PageId model.id) webLog.id links with
| true ->
do! addMessage ctx { UserMessage.success with message = "Page permalinks saved successfully" }
return! redirectToGet $"admin/page/{model.id}/permalinks" next ctx
| false -> return! Error.notFound next ctx
}
// GET /admin/page/{id}/revisions
let editPageRevisions pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Page.findFullById (PageId pgId) webLog.id with
| Some pg ->
return!
Hash.FromAnonymousObject {|
page_title = "Manage Page Revisions"
csrf = ctx.CsrfTokenSet
model = ManageRevisionsModel.fromPage webLog pg
|}
|> viewForTheme "admin" "revisions" next ctx
| None -> return! Error.notFound next ctx
}
// GET /admin/page/{id}/revisions/purge
let purgePageRevisions pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let data = ctx.Data
match! data.Page.findFullById (PageId pgId) webLog.id with
| Some pg ->
do! data.Page.update { pg with revisions = [ List.head pg.revisions ] }
do! addMessage ctx { UserMessage.success with message = "Prior revisions purged successfully" }
return! redirectToGet $"admin/page/{pgId}/revisions" next ctx
| None -> return! Error.notFound next ctx
}
open Microsoft.AspNetCore.Http
/// Find the page and the requested revision
let private findPageRevision pgId revDate (ctx : HttpContext) = task {
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some pg ->
let asOf = parseToUtc revDate
return Some pg, pg.revisions |> List.tryFind (fun r -> r.asOf = asOf)
| None -> return None, None
}
// GET /admin/page/{id}/revision/{revision-date}/preview
let previewPageRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some _, Some rev ->
return! bareForTheme "admin" "" next ctx (Hash.FromAnonymousObject {| content = MarkupText.toHtml rev.text |})
| None, _
| _, None -> return! Error.notFound next ctx
}
open System
// POST /admin/page/{id}/revision/{revision-date}/restore
let restorePageRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some pg, Some rev ->
do! ctx.Data.Page.update
{ pg with
revisions = { rev with asOf = DateTime.UtcNow }
:: (pg.revisions |> List.filter (fun r -> r.asOf <> rev.asOf))
}
do! addMessage ctx { UserMessage.success with message = "Revision restored successfully" }
return! redirectToGet $"admin/page/{pgId}/revisions" next ctx
| None, _
| _, None -> return! Error.notFound next ctx
}
// POST /admin/page/{id}/revision/{revision-date}/delete
let deletePageRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some pg, Some rev ->
do! ctx.Data.Page.update { pg with revisions = pg.revisions |> List.filter (fun r -> r.asOf <> rev.asOf) }
do! addMessage ctx { UserMessage.success with message = "Revision deleted successfully" }
return! bareForTheme "admin" "" next ctx (Hash.FromAnonymousObject {| content = "" |})
| None, _
| _, None -> return! Error.notFound next ctx
}
#nowarn "3511"
// POST /admin/page/save
let savePage : HttpHandler = fun next ctx -> task {
let! model = ctx.BindFormAsync<EditPageModel> ()
let webLog = ctx.WebLog
let data = ctx.Data
let now = DateTime.UtcNow
let! pg = task {
match model.pageId with
| "new" ->
return Some
{ Page.empty with
id = PageId.create ()
webLogId = webLog.id
authorId = ctx.UserId
publishedOn = now
}
| pgId -> return! data.Page.findFullById (PageId pgId) webLog.id
}
match pg with
| Some page ->
let updateList = page.showInPageList <> model.isShownInPageList
let revision = { asOf = now; text = MarkupText.parse $"{model.source}: {model.text}" }
// Detect a permalink change, and add the prior one to the prior list
let page =
match Permalink.toString page.permalink with
| "" -> page
| link when link = model.permalink -> page
| _ -> { page with priorPermalinks = page.permalink :: page.priorPermalinks }
let page =
{ page with
title = model.title
permalink = Permalink model.permalink
updatedOn = now
showInPageList = model.isShownInPageList
template = match model.template with "" -> None | tmpl -> Some tmpl
text = MarkupText.toHtml revision.text
metadata = Seq.zip model.metaNames model.metaValues
|> Seq.filter (fun it -> fst it > "")
|> Seq.map (fun it -> { name = fst it; value = snd it })
|> Seq.sortBy (fun it -> $"{it.name.ToLower ()} {it.value.ToLower ()}")
|> List.ofSeq
revisions = match page.revisions |> List.tryHead with
| Some r when r.text = revision.text -> page.revisions
| _ -> revision :: page.revisions
}
do! (if model.pageId = "new" then data.Page.add else data.Page.update) page
if updateList then do! PageListCache.update ctx
do! addMessage ctx { UserMessage.success with message = "Page saved successfully" }
return! redirectToGet $"admin/page/{PageId.toString page.id}/edit" next ctx
| None -> return! Error.notFound next ctx
}
// -- TAG MAPPINGS --
/// Get the hash necessary to render the tag mapping list
@ -407,6 +197,7 @@ let deleteMapping tagMapId : HttpHandler = fun next ctx -> task {
// -- THEMES --
open System
open System.IO
open System.IO.Compression
open System.Text.RegularExpressions

2
src/MyWebLog/Handlers/Feed.fs
View File

@ -382,7 +382,7 @@ let createFeed (feedType : FeedType) posts : HttpHandler = fun next ctx -> backg
setTitleAndDescription feedType webLog cats feed
feed.LastUpdatedTime <- (List.head posts).updatedOn |> DateTimeOffset
feed.Generator <- generator ctx
feed.Generator <- ctx.Generator
feed.Items <- posts |> Seq.ofList |> Seq.map toItem
feed.Language <- "en"
feed.Id <- WebLog.absoluteUrl webLog link

21
src/MyWebLog/Handlers/Helpers.fs
View File

@ -52,24 +52,6 @@ let messages (ctx : HttpContext) = task {
| None -> return [||]
}
/// Hold variable for the configured generator string
let mutable private generatorString : string option = None
open Microsoft.Extensions.Configuration
open Microsoft.Extensions.DependencyInjection
/// Get the generator string
let generator (ctx : HttpContext) =
match generatorString with
| Some gen -> gen
| None ->
let cfg = ctx.RequestServices.GetRequiredService<IConfiguration> ()
generatorString <-
match Option.ofObj cfg["Generator"] with
| Some gen -> Some gen
| None -> Some "generator not configured"
generatorString.Value
open MyWebLog
open DotLiquid
@ -94,7 +76,7 @@ let private populateHash hash ctx = task {
hash.Add ("page_list", PageListCache.get ctx)
hash.Add ("current_page", ctx.Request.Path.Value.Substring 1)
hash.Add ("messages", messages)
hash.Add ("generator", generator ctx)
hash.Add ("generator", ctx.Generator)
hash.Add ("htmx_script", htmxScript)
do! commitSession ctx
@ -219,6 +201,7 @@ open System.Globalization
let parseToUtc (date : string) =
DateTime.Parse (date, null, DateTimeStyles.AdjustToUniversal)
open Microsoft.Extensions.DependencyInjection
open Microsoft.Extensions.Logging
/// Log level for debugging

221
src/MyWebLog/Handlers/Page.fs Normal file
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@ -0,0 +1,221 @@
/// Handlers to manipulate pages
module MyWebLog.Handlers.Page
open DotLiquid
open Giraffe
open MyWebLog
open MyWebLog.ViewModels
// GET /admin/pages
// GET /admin/pages/page/{pageNbr}
let all pageNbr : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let! pages = ctx.Data.Page.findPageOfPages webLog.id pageNbr
return!
Hash.FromAnonymousObject {|
page_title = "Pages"
csrf = ctx.CsrfTokenSet
pages = pages |> List.map (DisplayPage.fromPageMinimal webLog)
page_nbr = pageNbr
prev_page = if pageNbr = 2 then "" else $"/page/{pageNbr - 1}"
next_page = $"/page/{pageNbr + 1}"
|}
|> viewForTheme "admin" "page-list" next ctx
}
// GET /admin/page/{id}/edit
let edit pgId : HttpHandler = fun next ctx -> task {
let! result = task {
match pgId with
| "new" -> return Some ("Add a New Page", { Page.empty with id = PageId "new" })
| _ ->
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some page -> return Some ("Edit Page", page)
| None -> return None
}
match result with
| Some (title, page) ->
let model = EditPageModel.fromPage page
let! templates = templatesForTheme ctx "page"
return!
Hash.FromAnonymousObject {|
page_title = title
csrf = ctx.CsrfTokenSet
model = model
metadata = Array.zip model.metaNames model.metaValues
|> Array.mapi (fun idx (name, value) -> [| string idx; name; value |])
templates = templates
|}
|> viewForTheme "admin" "page-edit" next ctx
| None -> return! Error.notFound next ctx
}
// POST /admin/page/{id}/delete
let delete pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Page.delete (PageId pgId) webLog.id with
| true ->
do! PageListCache.update ctx
do! addMessage ctx { UserMessage.success with message = "Page deleted successfully" }
| false -> do! addMessage ctx { UserMessage.error with message = "Page not found; nothing deleted" }
return! redirectToGet "admin/pages" next ctx
}
// GET /admin/page/{id}/permalinks
let editPermalinks pgId : HttpHandler = fun next ctx -> task {
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some pg ->
return!
Hash.FromAnonymousObject {|
page_title = "Manage Prior Permalinks"
csrf = ctx.CsrfTokenSet
model = ManagePermalinksModel.fromPage pg
|}
|> viewForTheme "admin" "permalinks" next ctx
| None -> return! Error.notFound next ctx
}
// POST /admin/page/permalinks
let savePermalinks : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let! model = ctx.BindFormAsync<ManagePermalinksModel> ()
let links = model.prior |> Array.map Permalink |> List.ofArray
match! ctx.Data.Page.updatePriorPermalinks (PageId model.id) webLog.id links with
| true ->
do! addMessage ctx { UserMessage.success with message = "Page permalinks saved successfully" }
return! redirectToGet $"admin/page/{model.id}/permalinks" next ctx
| false -> return! Error.notFound next ctx
}
// GET /admin/page/{id}/revisions
let editRevisions pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Page.findFullById (PageId pgId) webLog.id with
| Some pg ->
return!
Hash.FromAnonymousObject {|
page_title = "Manage Page Revisions"
csrf = ctx.CsrfTokenSet
model = ManageRevisionsModel.fromPage webLog pg
|}
|> viewForTheme "admin" "revisions" next ctx
| None -> return! Error.notFound next ctx
}
// GET /admin/page/{id}/revisions/purge
let purgeRevisions pgId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
let data = ctx.Data
match! data.Page.findFullById (PageId pgId) webLog.id with
| Some pg ->
do! data.Page.update { pg with revisions = [ List.head pg.revisions ] }
do! addMessage ctx { UserMessage.success with message = "Prior revisions purged successfully" }
return! redirectToGet $"admin/page/{pgId}/revisions" next ctx
| None -> return! Error.notFound next ctx
}
open Microsoft.AspNetCore.Http
/// Find the page and the requested revision
let private findPageRevision pgId revDate (ctx : HttpContext) = task {
match! ctx.Data.Page.findFullById (PageId pgId) ctx.WebLog.id with
| Some pg ->
let asOf = parseToUtc revDate
return Some pg, pg.revisions |> List.tryFind (fun r -> r.asOf = asOf)
| None -> return None, None
}
// GET /admin/page/{id}/revision/{revision-date}/preview
let previewRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some _, Some rev ->
return!
Hash.FromAnonymousObject {|
content = $"""<div class="mwl-revision-preview mb-3">{MarkupText.toHtml rev.text}</div>"""
|}
|> bareForTheme "admin" "" next ctx
| None, _
| _, None -> return! Error.notFound next ctx
}
open System
// POST /admin/page/{id}/revision/{revision-date}/restore
let restoreRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some pg, Some rev ->
do! ctx.Data.Page.update
{ pg with
revisions = { rev with asOf = DateTime.UtcNow }
:: (pg.revisions |> List.filter (fun r -> r.asOf <> rev.asOf))
}
do! addMessage ctx { UserMessage.success with message = "Revision restored successfully" }
return! redirectToGet $"admin/page/{pgId}/revisions" next ctx
| None, _
| _, None -> return! Error.notFound next ctx
}
// POST /admin/page/{id}/revision/{revision-date}/delete
let deleteRevision (pgId, revDate) : HttpHandler = fun next ctx -> task {
match! findPageRevision pgId revDate ctx with
| Some pg, Some rev ->
do! ctx.Data.Page.update { pg with revisions = pg.revisions |> List.filter (fun r -> r.asOf <> rev.asOf) }
do! addMessage ctx { UserMessage.success with message = "Revision deleted successfully" }
return! bareForTheme "admin" "" next ctx (Hash.FromAnonymousObject {| content = "" |})
| None, _
| _, None -> return! Error.notFound next ctx
}
#nowarn "3511"
// POST /admin/page/save
let save : HttpHandler = fun next ctx -> task {
let! model = ctx.BindFormAsync<EditPageModel> ()
let webLog = ctx.WebLog
let data = ctx.Data
let now = DateTime.UtcNow
let! pg = task {
match model.pageId with
| "new" ->
return Some
{ Page.empty with
id = PageId.create ()
webLogId = webLog.id
authorId = ctx.UserId
publishedOn = now
}
| pgId -> return! data.Page.findFullById (PageId pgId) webLog.id
}
match pg with
| Some page ->
let updateList = page.showInPageList <> model.isShownInPageList
let revision = { asOf = now; text = MarkupText.parse $"{model.source}: {model.text}" }
// Detect a permalink change, and add the prior one to the prior list
let page =
match Permalink.toString page.permalink with
| "" -> page
| link when link = model.permalink -> page
| _ -> { page with priorPermalinks = page.permalink :: page.priorPermalinks }
let page =
{ page with
title = model.title
permalink = Permalink model.permalink
updatedOn = now
showInPageList = model.isShownInPageList
template = match model.template with "" -> None | tmpl -> Some tmpl
text = MarkupText.toHtml revision.text
metadata = Seq.zip model.metaNames model.metaValues
|> Seq.filter (fun it -> fst it > "")
|> Seq.map (fun it -> { name = fst it; value = snd it })
|> Seq.sortBy (fun it -> $"{it.name.ToLower ()} {it.value.ToLower ()}")
|> List.ofSeq
revisions = match page.revisions |> List.tryHead with
| Some r when r.text = revision.text -> page.revisions
| _ -> revision :: page.revisions
}
do! (if model.pageId = "new" then data.Page.add else data.Page.update) page
if updateList then do! PageListCache.update ctx
do! addMessage ctx { UserMessage.success with message = "Page saved successfully" }
return! redirectToGet $"admin/page/{PageId.toString page.id}/edit" next ctx
| None -> return! Error.notFound next ctx
}

89
src/MyWebLog/Handlers/Post.fs
View File

@ -256,6 +256,15 @@ let edit postId : HttpHandler = fun next ctx -> task {
| None -> return! Error.notFound next ctx
}
// POST /admin/post/{id}/delete
let delete postId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Post.delete (PostId postId) webLog.id with
| true -> do! addMessage ctx { UserMessage.success with message = "Post deleted successfully" }
| false -> do! addMessage ctx { UserMessage.error with message = "Post not found; nothing deleted" }
return! redirectToGet "admin/posts" next ctx
}
// GET /admin/post/{id}/permalinks
let editPermalinks postId : HttpHandler = fun next ctx -> task {
match! ctx.Data.Post.findFullById (PostId postId) ctx.WebLog.id with
@ -282,13 +291,79 @@ let savePermalinks : HttpHandler = fun next ctx -> task {
| false -> return! Error.notFound next ctx
}
// POST /admin/post/{id}/delete
let delete postId : HttpHandler = fun next ctx -> task {
let webLog = ctx.WebLog
match! ctx.Data.Post.delete (PostId postId) webLog.id with
| true -> do! addMessage ctx { UserMessage.success with message = "Post deleted successfully" }
| false -> do! addMessage ctx { UserMessage.error with message = "Post not found; nothing deleted" }
return! redirectToGet "admin/posts" next ctx
// GET /admin/post/{id}/revisions
let editRevisions postId : HttpHandler = fun next ctx -> task {
match! ctx.Data.Post.findFullById (PostId postId) ctx.WebLog.id with
| Some post ->
return!
Hash.FromAnonymousObject {|
page_title = "Manage Post Revisions"
csrf = ctx.CsrfTokenSet
model = ManageRevisionsModel.fromPost ctx.WebLog post
|}
|> viewForTheme "admin" "revisions" next ctx
| None -> return! Error.notFound next ctx
}
// GET /admin/post/{id}/revisions/purge
let purgeRevisions postId : HttpHandler = fun next ctx -> task {
let data = ctx.Data
match! data.Post.findFullById (PostId postId) ctx.WebLog.id with
| Some post ->
do! data.Post.update { post with revisions = [ List.head post.revisions ] }
do! addMessage ctx { UserMessage.success with message = "Prior revisions purged successfully" }
return! redirectToGet $"admin/post/{postId}/revisions" next ctx
| None -> return! Error.notFound next ctx
}
open Microsoft.AspNetCore.Http
/// Find the post and the requested revision
let private findPostRevision postId revDate (ctx : HttpContext) = task {
match! ctx.Data.Post.findFullById (PostId postId) ctx.WebLog.id with
| Some post ->
let asOf = parseToUtc revDate
return Some post, post.revisions |> List.tryFind (fun r -> r.asOf = asOf)
| None -> return None, None
}
// GET /admin/post/{id}/revision/{revision-date}/preview
let previewRevision (postId, revDate) : HttpHandler = fun next ctx -> task {
match! findPostRevision postId revDate ctx with
| Some _, Some rev ->
return!
Hash.FromAnonymousObject {|
content = $"""<div class="mwl-revision-preview mb-3">{MarkupText.toHtml rev.text}</div>"""
|}
|> bareForTheme "admin" "" next ctx
| None, _
| _, None -> return! Error.notFound next ctx
}
// POST /admin/post/{id}/revision/{revision-date}/restore
let restoreRevision (postId, revDate) : HttpHandler = fun next ctx -> task {
match! findPostRevision postId revDate ctx with
| Some post, Some rev ->
do! ctx.Data.Post.update
{ post with
revisions = { rev with asOf = DateTime.UtcNow }
:: (post.revisions |> List.filter (fun r -> r.asOf <> rev.asOf))
}
do! addMessage ctx { UserMessage.success with message = "Revision restored successfully" }
return! redirectToGet $"admin/post/{postId}/revisions" next ctx
| None, _
| _, None -> return! Error.notFound next ctx
}
// POST /admin/post/{id}/revision/{revision-date}/delete
let deleteRevision (postId, revDate) : HttpHandler = fun next ctx -> task {
match! findPostRevision postId revDate ctx with
| Some post, Some rev ->
do! ctx.Data.Post.update { post with revisions = post.revisions |> List.filter (fun r -> r.asOf <> rev.asOf) }
do! addMessage ctx { UserMessage.success with message = "Revision deleted successfully" }
return! bareForTheme "admin" "" next ctx (Hash.FromAnonymousObject {| content = "" |})
| None, _
| _, None -> return! Error.notFound next ctx
}
#nowarn "3511"

45
src/MyWebLog/Handlers/Routes.fs
View File

@ -29,7 +29,7 @@ module CatchAll =
// Current post
match data.Post.findByPermalink permalink webLog.id |> await with
| Some post ->
debug (fun () -> $"Found post by permalink")
debug (fun () -> "Found post by permalink")
let model = Post.preparePostList webLog [ post ] Post.ListType.SinglePost "" 1 1 ctx data |> await
model.Add ("page_title", post.title)
yield fun next ctx -> themedView (defaultArg post.template "single-post") next ctx model
@ -37,7 +37,7 @@ module CatchAll =
// Current page
match data.Page.findByPermalink permalink webLog.id |> await with
| Some page ->
debug (fun () -> $"Found page by permalink")
debug (fun () -> "Found page by permalink")
yield fun next ctx ->
Hash.FromAnonymousObject {|
page_title = page.title
@ -50,7 +50,7 @@ module CatchAll =
// RSS feed
match Feed.deriveFeedType ctx textLink with
| Some (feedType, postCount) ->
debug (fun () -> $"Found RSS feed")
debug (fun () -> "Found RSS feed")
yield Feed.generate feedType postCount
| None -> ()
// Post differing only by trailing slash
@ -58,28 +58,28 @@ module CatchAll =
Permalink (if textLink.EndsWith "/" then textLink[1..textLink.Length - 2] else $"{textLink[1..]}/")
match data.Post.findByPermalink altLink webLog.id |> await with
| Some post ->
debug (fun () -> $"Found post by trailing-slash-agnostic permalink")
debug (fun () -> "Found post by trailing-slash-agnostic permalink")
yield redirectTo true (WebLog.relativeUrl webLog post.permalink)
| None -> ()
// Page differing only by trailing slash
match data.Page.findByPermalink altLink webLog.id |> await with
| Some page ->
debug (fun () -> $"Found page by trailing-slash-agnostic permalink")
debug (fun () -> "Found page by trailing-slash-agnostic permalink")
yield redirectTo true (WebLog.relativeUrl webLog page.permalink)
| None -> ()
// Prior post
match data.Post.findCurrentPermalink [ permalink; altLink ] webLog.id |> await with
| Some link ->
debug (fun () -> $"Found post by prior permalink")
debug (fun () -> "Found post by prior permalink")
yield redirectTo true (WebLog.relativeUrl webLog link)
| None -> ()
// Prior page
match data.Page.findCurrentPermalink [ permalink; altLink ] webLog.id |> await with
| Some link ->
debug (fun () -> $"Found page by prior permalink")
debug (fun () -> "Found page by prior permalink")
yield redirectTo true (WebLog.relativeUrl webLog link)
| None -> ()
debug (fun () -> $"No content found")
debug (fun () -> "No content found")
}
// GET {all-of-the-above}
@ -119,18 +119,20 @@ let router : HttpHandler = choose [
])
route "/dashboard" >=> Admin.dashboard
subRoute "/page" (choose [
route "s" >=> Admin.listPages 1
routef "s/page/%i" Admin.listPages
routef "/%s/edit" Admin.editPage
routef "/%s/permalinks" Admin.editPagePermalinks
routef "/%s/revision/%s/preview" Admin.previewPageRevision
routef "/%s/revisions" Admin.editPageRevisions
route "s" >=> Page.all 1
routef "s/page/%i" Page.all
routef "/%s/edit" Page.edit
routef "/%s/permalinks" Page.editPermalinks
routef "/%s/revision/%s/preview" Page.previewRevision
routef "/%s/revisions" Page.editRevisions
])
subRoute "/post" (choose [
route "s" >=> Post.all 1
routef "s/page/%i" Post.all
routef "/%s/edit" Post.edit
routef "/%s/permalinks" Post.editPermalinks
routef "/%s/revision/%s/preview" Post.previewRevision
routef "/%s/revisions" Post.editRevisions
])
subRoute "/settings" (choose [
route "" >=> Admin.settings
@ -157,17 +159,20 @@ let router : HttpHandler = choose [
routef "/%s/delete" Admin.deleteCategory
])
subRoute "/page" (choose [
route "/save" >=> Admin.savePage
route "/permalinks" >=> Admin.savePagePermalinks
routef "/%s/delete" Admin.deletePage
routef "/%s/revision/%s/delete" Admin.deletePageRevision
routef "/%s/revision/%s/restore" Admin.restorePageRevision
routef "/%s/revisions/purge" Admin.purgePageRevisions
route "/save" >=> Page.save
route "/permalinks" >=> Page.savePermalinks
routef "/%s/delete" Page.delete
routef "/%s/revision/%s/delete" Page.deleteRevision
routef "/%s/revision/%s/restore" Page.restoreRevision
routef "/%s/revisions/purge" Page.purgeRevisions
])
subRoute "/post" (choose [
route "/save" >=> Post.save
route "/permalinks" >=> Post.savePermalinks
routef "/%s/delete" Post.delete
routef "/%s/revision/%s/delete" Post.deleteRevision
routef "/%s/revision/%s/restore" Post.restoreRevision
routef "/%s/revisions/purge" Post.purgeRevisions
])
subRoute "/settings" (choose [
route "" >=> Admin.saveSettings

7
src/MyWebLog/Handlers/User.fs
View File

@ -41,8 +41,7 @@ open Microsoft.AspNetCore.Authentication.Cookies
// POST /user/log-on
let doLogOn : HttpHandler = fun next ctx -> task {
let! model = ctx.BindFormAsync<LogOnModel> ()
let webLog = ctx.WebLog
match! ctx.Data.WebLogUser.findByEmail model.emailAddress webLog.id with
match! ctx.Data.WebLogUser.findByEmail model.emailAddress ctx.WebLog.id with
| Some user when user.passwordHash = hashedPassword model.password user.userName user.salt ->
let claims = seq {
Claim (ClaimTypes.NameIdentifier, WebLogUserId.toString user.id)
@ -55,8 +54,8 @@ let doLogOn : HttpHandler = fun next ctx -> task {
do! ctx.SignInAsync (identity.AuthenticationType, ClaimsPrincipal identity,
AuthenticationProperties (IssuedUtc = DateTimeOffset.UtcNow))
do! addMessage ctx
{ UserMessage.success with message = $"Logged on successfully | Welcome to {webLog.name}!" }
return! redirectToGet (defaultArg model.returnTo "admin/dashboard") next ctx
{ UserMessage.success with message = $"Logged on successfully | Welcome to {ctx.WebLog.name}!" }
return! redirectToGet (defaultArg (model.returnTo |> Option.map (fun it -> it[1..])) "admin/dashboard") next ctx
| _ ->
do! addMessage ctx { UserMessage.error with message = "Log on attempt unsuccessful" }
return! logOn model.returnTo next ctx

1
src/MyWebLog/MyWebLog.fsproj
View File

@ -16,6 +16,7 @@
<Compile Include="Handlers\Helpers.fs" />
<Compile Include="Handlers\Admin.fs" />
<Compile Include="Handlers\Feed.fs" />
<Compile Include="Handlers\Page.fs" />
<Compile Include="Handlers\Post.fs" />
<Compile Include="Handlers\User.fs" />
<Compile Include="Handlers\Upload.fs" />

2
src/admin-theme/_layout.liquid
View File

@ -48,6 +48,8 @@
<div class="container-fluid">
<div class="row">
<div class="col-xs-12 text-end">
{%- assign version = generator | split: " " -%}
<small class="me-1 align-baseline">v{{ version[1] }}</small>
<img src="{{ "themes/admin/logo-light.png" | relative_link }}" alt="myWebLog" width="120" height="34">
</div>
</div>

11
src/admin-theme/post-edit.liquid
View File

@ -16,8 +16,15 @@
value="{{ model.permalink }}">
<label for="permalink">Permalink</label>
{%- if model.post_id != "new" %}
{%- capture perm_edit %}admin/post/{{ model.post_id }}/permalinks{% endcapture -%}
<span class="form-text"><a href="{{ perm_edit | relative_link }}">Manage Permalinks</a></span>
<span class="form-text">
<a href="{{ "admin/post/" | append: model.post_id | append: "/permalinks" | relative_link }}">
Manage Permalinks
</a>
<span class="text-muted"> &bull; </span>
<a href="{{ "admin/post/" | append: model.post_id | append: "/revisions" | relative_link }}">
Manage Revisions
</a>
</span>
{% endif -%}
</div>
<div class="mb-2">

19
src/admin-theme/revisions.liquid
View File

@ -3,7 +3,7 @@
<form method="post" hx-target="body">
<input type="hidden" name="{{ csrf.form_field_name }}" value="{{ csrf.request_token }}">
<input type="hidden" name="id" value="{{ model.id }}">
<div class="container">
<div class="container mb-3">
<div class="row">
<div class="col">
<p style="line-height:1.2rem;">
@ -29,11 +29,14 @@
</div>
</div>
{%- endif %}
<div class="row mwl-table-heading">
<div class="col">Revision</div>
</div>
{% for rev in model.revisions %}
{%- assign as_of_string = rev.as_of | date: "o" -%}
{%- assign as_of_id = "rev_" | append: as_of_string | replace: "\.", "_" | replace: ":", "-" -%}
<div id="{{ as_of_id }}" class="row mb-3">
<div class="col-12 mb-3">
<div id="{{ as_of_id }}" class="row pb-3 mwl-table-detail">
<div class="col-12 mb-1">
{{ rev.as_of_local | date: "MMMM d, yyyy" }} at {{ rev.as_of_local | date: "h:mmtt" | downcase }}
<span class="badge bg-secondary text-uppercase ms-2">{{ rev.format }}</span>
{%- if forloop.first %}
@ -50,20 +53,14 @@
<span class="text-muted"> &bull; </span>
<a href="{{ rev_restore }}" hx-post="{{ rev_restore }}">Restore as Current</a>
<span class="text-muted"> &bull; </span>
<a href="{{ rev_delete }}" hx-post="{{ rev_delete }}" hx-target="#{{ as_of_id }}" hx-swap="outerHtml"
<a href="{{ rev_delete }}" hx-post="{{ rev_delete }}" hx-target="#{{ as_of_id }}" hx-swap="outerHTML"
class="text-danger">
Delete
</a>
</small>
{% endunless %}
</div>
{% unless forloop.first %}
<div class="col-12 mb-3">
<div id="{{ as_of_id }}_preview" class="mwl-revision-preview">
<span class="text-muted fst-italic">preview not loaded</span>
</div>
</div>
{% endunless %}
{% unless forloop.first %}<div id="{{ as_of_id }}_preview" class="col-12"></div>{% endunless %}
</div>
{% endfor %}
</div>

4
src/admin-theme/wwwroot/admin.css
View File

@ -87,4 +87,8 @@ a.text-danger:link:hover, a.text-danger:visited:hover {
}
.mwl-revision-preview {
max-height: 90vh;
overflow: auto;
border: solid 1px black;
border-radius: .5rem;
padding: .5rem;
}