From 32372a3f9f4cb1742670a042c39992db7c05905f Mon Sep 17 00:00:00 2001 From: "Daniel J. Summers" Date: Sat, 11 Jul 2026 17:58:00 -0400 Subject: [PATCH] Remove DotLiquid (#47) --- src/Directory.Packages.props | 1 - src/MyWebLog/DotLiquidBespoke.fs | 240 ------------------------------- src/MyWebLog/MyWebLog.fsproj | 2 - src/MyWebLog/Program.fs | 3 - src/MyWebLog/Template.fs | 13 +- 5 files changed, 5 insertions(+), 254 deletions(-) delete mode 100644 src/MyWebLog/DotLiquidBespoke.fs diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props index c585bd5..68ee001 100644 --- a/src/Directory.Packages.props +++ b/src/Directory.Packages.props @@ -6,7 +6,6 @@ - diff --git a/src/MyWebLog/DotLiquidBespoke.fs b/src/MyWebLog/DotLiquidBespoke.fs deleted file mode 100644 index 2748712..0000000 --- a/src/MyWebLog/DotLiquidBespoke.fs +++ /dev/null @@ -1,240 +0,0 @@ -/// Custom DotLiquid filters and tags -module MyWebLog.DotLiquidBespoke - -open System -open System.IO -open System.Web -open DotLiquid -open MyWebLog.ViewModels - -/// Extensions on the DotLiquid Context object -type Context with - - /// Get the current web log from the DotLiquid context - member this.WebLog = - this.Environments[0].["web_log"] :?> WebLog - - -/// Does an asset exist for the current theme? -let assetExists fileName (webLog: WebLog) = - ThemeAssetCache.get webLog.ThemeId |> List.exists (fun it -> it = fileName) - -/// Obtain the link from known types -let permalink (item: obj) (linkFunc: Permalink -> string) = - match item with - | :? String as link -> Some link - | :? DisplayPage as page -> Some page.Permalink - | :? PostListItem as post -> Some post.Permalink - | :? DropProxy as proxy -> Option.ofObj proxy["Permalink"] |> Option.map string - | _ -> None - |> function - | Some link -> linkFunc (Permalink link) - | None -> $"alert('unknown item type {item.GetType().Name}')" - - -/// A filter to generate an absolute link -type AbsoluteLinkFilter() = - static member AbsoluteLink(ctx: Context, item: obj) = - permalink item ctx.WebLog.AbsoluteUrl - - -/// A filter to generate a link with posts categorized under the given category -type CategoryLinkFilter() = - static member CategoryLink(ctx: Context, catObj: obj) = - match catObj with - | :? DisplayCategory as cat -> Some cat.Slug - | :? DropProxy as proxy -> Option.ofObj proxy["Slug"] |> Option.map string - | _ -> None - |> function - | Some slug -> ctx.WebLog.RelativeUrl(Permalink $"category/{slug}/") - | None -> $"alert('unknown category object type {catObj.GetType().Name}')" - - -/// A filter to generate a link that will edit a page -type EditPageLinkFilter() = - static member EditPageLink(ctx: Context, pageObj: obj) = - match pageObj with - | :? DisplayPage as page -> Some page.Id - | :? DropProxy as proxy -> Option.ofObj proxy["Id"] |> Option.map string - | :? String as theId -> Some theId - | _ -> None - |> function - | Some pageId -> ctx.WebLog.RelativeUrl(Permalink $"admin/page/{pageId}/edit") - | None -> $"alert('unknown page object type {pageObj.GetType().Name}')" - - -/// A filter to generate a link that will edit a post -type EditPostLinkFilter() = - static member EditPostLink(ctx: Context, postObj: obj) = - match postObj with - | :? PostListItem as post -> Some post.Id - | :? DropProxy as proxy -> Option.ofObj proxy["Id"] |> Option.map string - | :? String as theId -> Some theId - | _ -> None - |> function - | Some postId -> ctx.WebLog.RelativeUrl(Permalink $"admin/post/{postId}/edit") - | None -> $"alert('unknown post object type {postObj.GetType().Name}')" - - -/// A filter to generate nav links, highlighting the active link (exact match) -type NavLinkFilter() = - static member NavLink(ctx: Context, url: string, text: string) = - let extraPath = ctx.WebLog.ExtraPath - let path = if extraPath = "" then "" else $"{extraPath[1..]}/" - seq { - "
  • " - text - "" - } - |> String.concat "" - - -/// A filter to generate a link for theme asset (image, stylesheet, script, etc.) -type ThemeAssetFilter() = - static member ThemeAsset(ctx: Context, asset: string) = - ctx.WebLog.RelativeUrl(Permalink $"themes/{ctx.WebLog.ThemeId}/{asset}") - - -/// Create various items in the page header based on the state of the page being generated -type PageHeadTag() = - inherit Tag() - - override this.Render(context: Context, result: TextWriter) = - let webLog = context.WebLog - // spacer - let s = " " - let getBool name = - defaultArg (context.Environments[0].[name] |> Option.ofObj |> Option.map Convert.ToBoolean) false - - result.WriteLine $"""""" - - // Theme assets - if assetExists "style.css" webLog then - result.WriteLine $"""{s}""" - if assetExists "favicon.ico" webLog then - result.WriteLine $"""{s}""" - - // RSS feeds and canonical URLs - let feedLink title url = - let escTitle = HttpUtility.HtmlAttributeEncode title - let relUrl = webLog.RelativeUrl(Permalink url) - $"""{s}""" - - if webLog.Rss.IsFeedEnabled && getBool "is_home" then - result.WriteLine(feedLink webLog.Name webLog.Rss.FeedName) - result.WriteLine $"""{s}""" - - if webLog.Rss.IsCategoryEnabled && getBool "is_category_home" then - let slug = context.Environments[0].["slug"] :?> string - result.WriteLine(feedLink webLog.Name $"category/{slug}/{webLog.Rss.FeedName}") - - if webLog.Rss.IsTagEnabled && getBool "is_tag_home" then - let slug = context.Environments[0].["slug"] :?> string - result.WriteLine(feedLink webLog.Name $"tag/{slug}/{webLog.Rss.FeedName}") - - if getBool "is_post" then - let post = context.Environments[0].["model"] :?> PostDisplay - let url = webLog.AbsoluteUrl (Permalink post.Posts[0].Permalink) - result.WriteLine $"""{s}""" - - if getBool "is_page" then - let page = context.Environments[0].["page"] :?> DisplayPage - let url = webLog.AbsoluteUrl (Permalink page.Permalink) - result.WriteLine $"""{s}""" - - -/// Create various items in the page header based on the state of the page being generated -type PageFootTag() = - inherit Tag() - - override this.Render(context: Context, result: TextWriter) = - let webLog = context.WebLog - // spacer - let s = " " - - match webLog.AutoHtmx with - | NoAutoHtmx -> None - | AutoHtmx -> (Permalink >> Some) Giraffe.Htmx.Common.StaticAssetUrl.htmx[1..] - | AutoHtmax -> (Permalink >> Some) Giraffe.Htmx.Common.StaticAssetUrl.htmax[1..] - |> function - | Some url -> result.WriteLine $"""{s}""" - | None -> () - - if assetExists "script.js" webLog then - result.WriteLine $"""{s}""" - - -/// A filter to generate a relative link -type RelativeLinkFilter() = - static member RelativeLink(ctx: Context, item: obj) = - permalink item ctx.WebLog.RelativeUrl - - -/// A filter to generate a link with posts tagged with the given tag -type TagLinkFilter() = - static member TagLink(ctx: Context, tag: string) = - ctx.Environments[0].["tag_mappings"] :?> TagMap list - |> List.tryFind (fun it -> it.Tag = tag) - |> function - | Some tagMap -> tagMap.UrlValue - | None -> tag.Replace(" ", "+") - |> function tagUrl -> ctx.WebLog.RelativeUrl(Permalink $"tag/{tagUrl}/") - - -/// Create links for a user to log on or off, and a dashboard link if they are logged off -type UserLinksTag() = - inherit Tag() - - override this.Render(context: Context, result: TextWriter) = - let link it = context.WebLog.RelativeUrl(Permalink it) - seq { - """
      """ - match Convert.ToBoolean context.Environments[0].["is_logged_on"] with - | true -> - $"""
    • Dashboard""" - $"""
    • Log Off""" - | false -> - $"""
    • Log On""" - "
    " - } - |> Seq.iter result.WriteLine - -/// A filter to retrieve the value of a meta item from a list -// (shorter than `{% assign item = list | where: "Name", [name] | first %}{{ item.value }}`) -type ValueFilter() = - static member Value(_: Context, items: MetaItem list, name: string) = - match items |> List.tryFind (fun it -> it.Name = name) with - | Some item -> item.Value - | None -> $"-- {name} not found --" - - -open System.Collections.Generic -open Microsoft.AspNetCore.Antiforgery - -/// Register custom filters/tags and safe types -let register () = - [ typeof; typeof; typeof; typeof - typeof; typeof; typeof; typeof - typeof - ] - |> List.iter Template.RegisterFilter - - Template.RegisterTag "page_head" - Template.RegisterTag "page_foot" - Template.RegisterTag "user_links" - - [ // Domain types - typeof; typeof; typeof; typeof; typeof; typeof - typeof; typeof - // View models - typeof; typeof; typeof; typeof; typeof - typeof; typeof - // Framework types - typeof; typeof; typeof; typeof - typeof; typeof; typeof; typeof - ] - |> List.iter (fun it -> Template.RegisterSafeType (it, [| "*" |])) diff --git a/src/MyWebLog/MyWebLog.fsproj b/src/MyWebLog/MyWebLog.fsproj index e8709c9..abe84a6 100644 --- a/src/MyWebLog/MyWebLog.fsproj +++ b/src/MyWebLog/MyWebLog.fsproj @@ -24,7 +24,6 @@ - @@ -32,7 +31,6 @@ - diff --git a/src/MyWebLog/Program.fs b/src/MyWebLog/Program.fs index 6fc65e2..5efc5c6 100644 --- a/src/MyWebLog/Program.fs +++ b/src/MyWebLog/Program.fs @@ -108,9 +108,6 @@ let main args = .AddGiraffe() |> ignore - // Set up DotLiquid - DotLiquidBespoke.register () - let app = builder.Build() match args |> Array.tryHead with diff --git a/src/MyWebLog/Template.fs b/src/MyWebLog/Template.fs index f09c0ba..a168e4d 100644 --- a/src/MyWebLog/Template.fs +++ b/src/MyWebLog/Template.fs @@ -190,15 +190,12 @@ let options () = it open Giraffe.Htmx.Common +open Fluid.Ast /// Fluid parser customized with myWebLog filters and tags let parser = // spacer - let s = " " - // Required return for tag delegates - let ok () = - VTask Fluid.Ast.Completion.Normal - + let s = " " let it = FluidParser() // Create various items in the page header based on the state of the page being generated @@ -264,7 +261,7 @@ let parser = let url = app.WebLog.AbsoluteUrl(Permalink app.Page.Permalink) writer.WriteLine $"""{s}""" - ok ()) + VTask(Completion.Normal)) // Create various items in the page footer based on the state of the page being generated it.RegisterEmptyTag("page_foot", @@ -284,7 +281,7 @@ let parser = themeAsset (StringValue "script.js") context |> sprintf "%s" s |> writer.WriteLine - ok ()) + VTask(Completion.Normal)) // Create links for a user to log on or off, and a dashboard link if they are logged off it.RegisterEmptyTag("user_links", @@ -302,7 +299,7 @@ let parser = "" } |> Seq.iter writer.WriteLine - ok ()) + VTask(Completion.Normal)) it