bit-badger/myWebLog
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First cut at cache management (#23)

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Daniel J. Summers
2022-07-24 23:55:00 -04:00
parent e103738d39
commit ff9c08842b
4 changed files with 195 additions and 21 deletions
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68
src/MyWebLog/Handlers/Admin.fs
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@@ -34,12 +34,28 @@ let dashboard : HttpHandler = requireAccess Author >=> fun next ctx -> task {
// GET /admin/dashboard/administration
let adminDashboard : HttpHandler = requireAccess Administrator >=> fun next ctx -> task {
let! themes = ctx.Data.Theme.All ()
let! bodyTemplate = TemplateCache.get adminTheme "theme-list-body" ctx.Data
let! themes = ctx.Data.Theme.All ()
let! bodyTemplate = TemplateCache.get adminTheme "theme-list-body" ctx.Data
let cachedTemplates = TemplateCache.allNames ()
let! hash =
hashForPage "myWebLog Administration"
|> withAntiCsrf ctx
|> addToHash "themes" (themes |> List.map (DisplayTheme.fromTheme WebLogCache.isThemeInUse) |> Array.ofList)
|> addToHash "cached_themes" (
themes
|> Seq.ofList
|> Seq.map (fun it -> [|
ThemeId.toString it.Id
it.Name
cachedTemplates |> List.filter (fun n -> n.StartsWith (ThemeId.toString it.Id)) |> List.length |> string
|])
|> Array.ofSeq)
|> addToHash "web_logs" (
WebLogCache.all ()
|> Seq.ofList
|> Seq.sortBy (fun it -> it.Name)
|> Seq.map (fun it -> [| WebLogId.toString it.Id; it.Name; it.UrlBase |])
|> Array.ofSeq)
|> addViewContext ctx
return!
addToHash "theme_list" (bodyTemplate.Render hash) hash
@@ -49,6 +65,54 @@ let adminDashboard : HttpHandler = requireAccess Administrator >=> fun next ctx
/// Redirect the user to the admin dashboard
let toAdminDashboard : HttpHandler = redirectToGet "admin/dashboard/administration"
// ~~ CACHES ~~
// POST /admin/cache/web-log/{id}/refresh
let refreshWebLogCache webLogId : HttpHandler = requireAccess Administrator >=> fun next ctx -> task {
let data = ctx.Data
if webLogId = "all" then
do! WebLogCache.fill data
for webLog in WebLogCache.all () do
do! PageListCache.refresh webLog data
do! CategoryCache.refresh webLog.Id data
do! addMessage ctx { UserMessage.success with Message = "Successfully refresh web log cache for all web logs" }
else
match! data.WebLog.FindById (WebLogId webLogId) with
| Some webLog ->
WebLogCache.set webLog
do! PageListCache.refresh webLog data
do! CategoryCache.refresh webLog.Id data
do! addMessage ctx
{ UserMessage.success with Message = $"Successfully refreshed web log cache for {webLog.Name}" }
| None ->
do! addMessage ctx { UserMessage.error with Message = $"No web log exists with ID {webLogId}" }
return! toAdminDashboard next ctx
}
// POST /admin/cache/theme/{id}/refresh
let refreshThemeCache themeId : HttpHandler = requireAccess Administrator >=> fun next ctx -> task {
let data = ctx.Data
if themeId = "all" then
TemplateCache.empty ()
do! ThemeAssetCache.fill data
do! addMessage ctx
{ UserMessage.success with
Message = "Successfully cleared template cache and refreshed theme asset cache"
}
else
match! data.Theme.FindById (ThemeId themeId) with
| Some theme ->
TemplateCache.invalidateTheme theme.Id
do! ThemeAssetCache.refreshTheme theme.Id data
do! addMessage ctx
{ UserMessage.success with
Message = $"Successfully cleared template cache and refreshed theme asset cache for {theme.Name}"
}
| None ->
do! addMessage ctx { UserMessage.error with Message = $"No theme exists with ID {themeId}" }
return! toAdminDashboard next ctx
}
// ~~ CATEGORIES ~~
// GET /admin/categories