Prevent deletion if theme is in use (#20)
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@ -331,10 +331,17 @@ let saveTheme : HttpHandler = requireAccess Administrator >=> fun next ctx -> ta
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// POST /admin/theme/{id}/delete
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let deleteTheme themeId : HttpHandler = requireAccess Administrator >=> fun next ctx -> task {
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let data = ctx.Data
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if themeId = "admin" || themeId = "default" then
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match themeId with
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| "admin" | "default" ->
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do! addMessage ctx { UserMessage.error with Message = $"You may not delete the {themeId} theme" }
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return! listThemes next ctx
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else
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| it when WebLogCache.isThemeInUse (ThemeId it) ->
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do! addMessage ctx
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{ UserMessage.error with
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Message = $"You may not delete the {themeId} theme, as it is currently in use"
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}
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return! listThemes next ctx
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| _ ->
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match! data.Theme.Delete (ThemeId themeId) with
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| true ->
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let zippedTheme = $"{themeId}-theme.zip"
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