src/MyWebLog.Domain/ViewModels.fs

@@ -419,7 +419,7 @@ type EditChapterModel = {
             let pattern =
                 match value |> Seq.fold (fun count chr -> if chr = ':' then count + 1 else count) 0 with
                 | 0 -> "S"
-                | 1 -> "MM:ss"
+                | 1 -> "M:ss"
                 | 2 -> "H:mm:ss"
                 | _ -> invalidArg name "Max time format is H:mm:ss"
                 |> function

src/MyWebLog/DotLiquidBespoke.fs

@@ -6,8 +6,8 @@ open System.IO
 open System.Web
 open DotLiquid
 open Giraffe.ViewEngine
-open MyWebLog.AdminViews.Helpers
 open MyWebLog.ViewModels
+open MyWebLog.Views
 
 /// Extensions on the DotLiquid Context object
 type Context with

src/MyWebLog/Handlers/Admin.fs

@@ -27,7 +27,7 @@ module Dashboard =
               ListedPages        = listed
               Categories         = cats
               TopLevelCategories = topCats }
-        return! adminPage "Dashboard" false (AdminViews.Admin.dashboard model) next ctx
+        return! adminPage "Dashboard" false (Views.Admin.dashboard model) next ctx
     }
 
     // GET /admin/administration

src/MyWebLog/Handlers/Helpers.fs

@@ -3,8 +3,7 @@ module private MyWebLog.Handlers.Helpers
 
 open System.Text.Json
 open Microsoft.AspNetCore.Http
-open MyWebLog.AdminViews
-open MyWebLog.AdminViews.Helpers
+open MyWebLog.Views
 
 /// Session extensions to get and set objects
 type ISession with

src/MyWebLog/Handlers/Post.fs

@@ -379,7 +379,7 @@ let chapters postId : HttpHandler = requireAccess Author >=> fun next ctx -> tas
              && Option.isSome post.Episode.Value.Chapters
              && canEdit post.AuthorId ctx ->
         return!
-            adminPage "Manage Chapters" true (AdminViews.Post.chapters false (ManageChaptersModel.Create post)) next ctx
+            adminPage "Manage Chapters" true (Views.Post.chapters false (ManageChaptersModel.Create post)) next ctx
     | Some _ | None -> return! Error.notFound next ctx
 }
 
@@ -398,9 +398,9 @@ let editChapter (postId, index) : HttpHandler = requireAccess Author >=> fun nex
         match chapter with
         | Some chap ->
             return!
-                adminPage
+                adminBarePage
                     (if index = -1 then "Add a Chapter" else "Edit Chapter") true
-                    (AdminViews.Post.chapterEdit (EditChapterModel.FromChapter post.Id index chap)) next ctx
+                    (Views.Post.chapterEdit (EditChapterModel.FromChapter post.Id index chap)) next ctx
         | None -> return! Error.notFound next ctx
     | Some _ | None -> return! Error.notFound next ctx
 }
@@ -418,7 +418,7 @@ let saveChapter (postId, index) : HttpHandler = requireAccess Author >=> fun nex
         if index >= -1 && index < List.length chapters then
             try
                 let chapter     = form.ToChapter()
-                let existing    = if index = -1 then chapters else chapters |> List.removeAt index
+                let existing    = if index = -1 then chapters else List.removeAt index chapters
                 let updatedPost =
                     { post with
                         Episode = Some
@@ -429,9 +429,32 @@ let saveChapter (postId, index) : HttpHandler = requireAccess Author >=> fun nex
                 return!
                     adminPage
                         "Manage Chapters" true
-                        (AdminViews.Post.chapterList form.AddAnother (ManageChaptersModel.Create updatedPost)) next ctx
+                        (Views.Post.chapterList form.AddAnother (ManageChaptersModel.Create updatedPost)) next ctx
             with
-            | ex -> return! Error.notFound next ctx // TODO: return error
+            | ex -> return! Error.server ex.Message next ctx
+        else return! Error.notFound next ctx
+    | Some _ | None -> return! Error.notFound next ctx
+}
+
+// DELETE /admin/post/{id}/chapter/{idx}
+let deleteChapter (postId, index) : HttpHandler = requireAccess Author >=> fun next ctx -> task {
+    let data = ctx.Data
+    match! data.Post.FindById (PostId postId) ctx.WebLog.Id with
+    | Some post
+        when    Option.isSome post.Episode
+             && Option.isSome post.Episode.Value.Chapters
+             && canEdit post.AuthorId ctx ->
+        let  chapters = post.Episode.Value.Chapters.Value
+        if index >= 0 && index < List.length chapters then
+            let updatedPost =
+                { post with
+                    Episode = Some { post.Episode.Value with Chapters = Some (List.removeAt index chapters) } }
+            do! data.Post.Update updatedPost
+            do! addMessage ctx { UserMessage.Success with Message = "Chapter deleted successfully" }
+            return!
+                adminPage
+                    "Manage Chapters" true (Views.Post.chapterList false (ManageChaptersModel.Create updatedPost)) next
+                    ctx
         else return! Error.notFound next ctx
     | Some _ | None -> return! Error.notFound next ctx
 }

src/MyWebLog/Handlers/Routes.fs

@@ -216,6 +216,11 @@ let router : HttpHandler = choose [
                 routef  "/%s/delete"       Upload.deleteFromDb
             ])
         ]
+        DELETE >=> validateCsrf >=> choose [
+            subRoute "/post" (choose [
+                routef "/%s/chapter/%i" Post.deleteChapter
+            ])
+        ]
     ])
     GET_HEAD >=> routexp "/category/(.*)"  Post.pageOfCategorizedPosts
     GET_HEAD >=> routef  "/page/%i"        Post.pageOfPosts

src/MyWebLog/Handlers/User.fs

@@ -36,7 +36,7 @@ let logOn returnUrl : HttpHandler = fun next ctx ->
         match returnUrl with
         | Some _ -> returnUrl
         | None -> if ctx.Request.Query.ContainsKey "returnUrl" then Some ctx.Request.Query["returnUrl"].[0] else None
-    adminPage "Log On" true (AdminViews.User.logOn { LogOnModel.Empty with ReturnTo = returnTo }) next ctx
+    adminPage "Log On" true (Views.User.logOn { LogOnModel.Empty with ReturnTo = returnTo }) next ctx
 
 
 open System.Security.Claims
@@ -93,7 +93,7 @@ let private goAway : HttpHandler = RequestErrors.BAD_REQUEST "really?"
 // GET /admin/settings/users
 let all : HttpHandler = fun next ctx -> task {
     let! users = ctx.Data.WebLogUser.FindByWebLog ctx.WebLog.Id
-    return! adminBarePage "User Administration" true (AdminViews.User.userList users) next ctx
+    return! adminBarePage "User Administration" true (Views.User.userList users) next ctx
 }
 
 /// Show the edit user page

src/MyWebLog/MyWebLog.fsproj

@@ -9,10 +9,10 @@
   <ItemGroup>
     <Content Include="appsettings*.json" CopyToOutputDirectory="Always" />
     <Compile Include="Caches.fs" />
-    <Compile Include="AdminViews\Helpers.fs" />
-    <Compile Include="AdminViews\Admin.fs" />
-    <Compile Include="AdminViews\Post.fs" />
-    <Compile Include="AdminViews\User.fs" />
+    <Compile Include="Views\Helpers.fs" />
+    <Compile Include="Views\Admin.fs" />
+    <Compile Include="Views\Post.fs" />
+    <Compile Include="Views\User.fs" />
     <Compile Include="Handlers\Helpers.fs" />
     <Compile Include="Handlers\Admin.fs" />
     <Compile Include="Handlers\Feed.fs" />

src/MyWebLog/Views/Admin.fs

@@ -1,4 +1,4 @@
-module MyWebLog.AdminViews.Admin
+module MyWebLog.Views.Admin
 
 open Giraffe.ViewEngine
 open MyWebLog.ViewModels

src/MyWebLog/Views/Helpers.fs

@@ -1,5 +1,5 @@
 [<AutoOpen>]
-module MyWebLog.AdminViews.Helpers
+module MyWebLog.Views.Helpers
 
 open Microsoft.AspNetCore.Antiforgery
 open Giraffe.ViewEngine

src/MyWebLog/Views/Post.fs

@@ -1,4 +1,4 @@
-module MyWebLog.AdminViews.Post
+module MyWebLog.Views.Post
 
 open Giraffe.ViewEngine
 open Giraffe.ViewEngine.Htmx
@@ -9,6 +9,7 @@ open NodaTime.Text
 /// The pattern for chapter start times
 let startTimePattern = DurationPattern.CreateWithInvariantCulture "H:mm:ss.FF"
 
+/// The form to add or edit a chapter
 let chapterEdit (model: EditChapterModel) app = [
     let postUrl = relUrl app $"admin/post/{model.PostId}/chapter/{model.Index}"
     h3 [ _class "my-3" ] [ raw (if model.Index < 0 then "Add" else "Edit"); raw " Chapter" ]
@@ -128,6 +129,7 @@ let chapterEdit (model: EditChapterModel) app = [
                 else
                     input [ _type "hidden"; _name "AddAnother"; _value "false" ]
                 button [ _type "submit"; _class "btn btn-primary" ] [ raw "Save" ]
+                raw " &nbsp; "
                 a [ _href cancelLink; _hxGet cancelLink; _class "btn btn-secondary"; _hxTarget "body" ] [ raw "Cancel" ]
             ]
         ]
@@ -146,20 +148,37 @@ let chapterList withNew (model: ManageChaptersModel) app =
             div [ _class "col" ] [ raw "Location?" ]
         ]
         yield! model.Chapters |> List.mapi (fun idx chapter ->
-            div [ _class "row pb-3 mwl-table-detail"; _id $"chapter{idx}" ] [
+            div [ _class "row mwl-table-detail"; _id $"chapter{idx}" ] [
                 div [ _class "col" ] [ txt (startTimePattern.Format chapter.StartTime) ]
-                div [ _class "col" ] [ txt (defaultArg chapter.Title "") ]
+                div [ _class "col" ] [
+                    txt (defaultArg chapter.Title ""); br []
+                    small [] [
+                        if withNew then
+                            raw "&nbsp;"
+                        else
+                            let chapterUrl = relUrl app $"admin/post/{model.Id}/chapter/{idx}"
+                            a [ _href chapterUrl; _hxGet chapterUrl; _hxTarget $"#chapter{idx}"
+                                _hxSwap $"innerHTML show:#chapter{idx}:top" ] [
+                                raw "Edit"
+                            ]
+                            span [ _class "text-muted" ] [ raw " &bull; " ]
+                            a [ _href chapterUrl; _hxDelete chapterUrl; _class "text-danger" ] [
+                                raw "Delete"
+                            ]
+                    ]
+                ]
                 div [ _class "col" ] [ raw (if Option.isSome chapter.ImageUrl then "Y" else "N") ]
                 div [ _class "col" ] [ raw (if Option.isSome chapter.Location then "Y" else "N") ]
             ])
         div [ _class "row pb-3"; _id "chapter-1" ] [
-            if withNew then
-                yield! chapterEdit (EditChapterModel.FromChapter (PostId model.Id) -1 Chapter.Empty) app
-            else
             let newLink = relUrl app $"admin/post/{model.Id}/chapter/-1"
+            if withNew then
+                span [ _hxGet newLink; _hxTarget "#chapter-1"; _hxTrigger "load"; _hxSwap "show:#chapter-1:top" ] []
+            else
                 div [ _class "row pb-3 mwl-table-detail" ] [
                     div [ _class "col-12" ] [
-                        a [ _class "btn btn-primary"; _href newLink; _hxGet newLink; _hxTarget "#chapter-1" ] [
+                        a [ _class "btn btn-primary"; _href newLink; _hxGet newLink; _hxTarget "#chapter-1"
+                            _hxSwap "show:#chapter-1:top" ] [
                             raw "Add a New Chapter"
                         ]
                     ]

src/MyWebLog/Views/User.fs

@@ -1,4 +1,4 @@
-module MyWebLog.AdminViews.User
+module MyWebLog.Views.User
 
 open Giraffe.ViewEngine
 open Giraffe.ViewEngine.Htmx