66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
/*
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* Amsterdam Web Communities System
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* Copyright (c) 2025 Erbosoft Metaverse Design Solutions, All Rights Reserved
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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// Package ui holds the support for the Amsterdam user interface, wrapping Echo and Jet templates.
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package ui
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import (
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"embed"
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"io"
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"git.erbosoft.com/amy/amsterdam/config"
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"github.com/CloudyKit/jet/v6"
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"github.com/CloudyKit/jet/v6/loaders/embedfs"
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"github.com/CloudyKit/jet/v6/loaders/multi"
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"github.com/labstack/echo/v4"
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)
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//go:embed views/*
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var static_views embed.FS
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// views is the main Jet template repository.
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var views *jet.Set
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// SetupTemplates is called to set up the template renderer after the configuration is loaded.
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func SetupTemplates() {
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views = jet.NewSet(
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multi.NewLoader(
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jet.NewOSFileSystemLoader(config.GlobalConfig.Rendering.TemplateDir),
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embedfs.NewLoader("views/", static_views),
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),
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jet.DevelopmentMode(true),
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)
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views.AddGlobal("GlobalConfig", config.GlobalConfig)
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}
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// TemplateRenderer is the Renderer instance set into the Echo context at creation time, to render Jet templates.
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type TemplateRenderer struct{}
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/* Render renders a Jet template to the Echo output stream.
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* Parameters:
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* w - Echo's output stream writer.
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* name - Name of the template to be rendered.
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* data - Context data to pass to the template.
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* c - The Echo context for the request being processed.
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* Returns:
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* Standard Go error status.
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*/
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func (r *TemplateRenderer) Render(w io.Writer, name string, data any, c echo.Context) error {
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view, err := views.GetTemplate(name)
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if err != nil {
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return err
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}
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var vmap jet.VarMap = nil
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amctxt := AmContextFromEchoContext(c)
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if amctxt != nil {
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vmap = amctxt.VarMap()
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}
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return view.Execute(w, vmap, data)
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}
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