WIP: conversion to Fluid (#47)

This commit is contained in:
2024-08-24 20:47:23 -04:00
parent cc3e41ddc5
commit d047035173
14 changed files with 553 additions and 393 deletions
-64
View File
@@ -180,70 +180,6 @@ module CategoryCache =
}
/// Cache for parsed templates
module TemplateCache =
open System
open System.Text.RegularExpressions
open DotLiquid
/// Cache of parsed templates
let private _cache = ConcurrentDictionary<string, Template> ()
/// Custom include parameter pattern
let private hasInclude = Regex("""{% include_template \"(.*)\" %}""", RegexOptions.None, TimeSpan.FromSeconds 2)
/// Get a template for the given theme and template name
let get (themeId: ThemeId) (templateName: string) (data: IData) = backgroundTask {
let templatePath = $"{themeId}/{templateName}"
match _cache.ContainsKey templatePath with
| true -> return Ok _cache[templatePath]
| false ->
match! data.Theme.FindById themeId with
| Some theme ->
match theme.Templates |> List.tryFind (fun t -> t.Name = templateName) with
| Some template ->
let mutable text = template.Text
let mutable childNotFound = ""
while hasInclude.IsMatch text do
let child = hasInclude.Match text
let childText =
match theme.Templates |> List.tryFind (fun t -> t.Name = child.Groups[1].Value) with
| Some childTemplate -> childTemplate.Text
| None ->
childNotFound <-
if childNotFound = "" then child.Groups[1].Value
else $"{childNotFound}; {child.Groups[1].Value}"
""
text <- text.Replace(child.Value, childText)
if childNotFound <> "" then
let s = if childNotFound.IndexOf ";" >= 0 then "s" else ""
return Error $"Could not find the child template{s} {childNotFound} required by {templateName}"
else
_cache[templatePath] <- Template.Parse(text, SyntaxCompatibility.DotLiquid22)
return Ok _cache[templatePath]
| None ->
return Error $"Theme ID {themeId} does not have a template named {templateName}"
| None -> return Error $"Theme ID {themeId} does not exist"
}
/// Get all theme/template names currently cached
let allNames () =
_cache.Keys |> Seq.sort |> Seq.toList
/// Invalidate all template cache entries for the given theme ID
let invalidateTheme (themeId: ThemeId) =
let keyPrefix = string themeId
_cache.Keys
|> Seq.filter _.StartsWith(keyPrefix)
|> List.ofSeq
|> List.iter (fun key -> match _cache.TryRemove key with _, _ -> ())
/// Remove all entries from the template cache
let empty () =
_cache.Clear()
/// A cache of asset names by themes
module ThemeAssetCache =