s1llyw0rdz/web/handler/tpl.go

package handler

import (
	"html/template"
	"io"
)

var views = make(map[string]*template.Template)

func (h *Handler) initTpl() {
	commonTemplates := ""
	for _, content := range TplCommonMap {
		commonTemplates += content
	}

	for name, content := range TplMap {
		views[name] = template.Must(template.New("main").Funcs(template.FuncMap{
			"faces": func() []string {
				return []string{"🙂", "😎", "😛", "🥰", "😂", "❤️", "👽", "😱", "😭", "🤔", "😶", "😯", "🤒", "😡", "🥺", "🥳", "🤖", "💀", "😴", "😭", "🤐", "💾", "👀", "☕", "🍺", "📖", "🔥", "❄️", "✨", "💡", "🎶", "✈️", "🚄", "🍿", "📰", "✏️", "🍱", "⛵", "🎁", "🌧️", "🌙", "🎨", "📺", "🍕", "✅", "🐶", "🐱", "🌱"}
			}}).Parse(commonTemplates + content))
	}
}

func (h *Handler) renderLayout(w io.Writer, view string, params map[string]interface{}, user string) {
	data := make(map[string]interface{})
	if params != nil {
		for k, v := range params {
			data[k] = v
		}
	}
	data["logged"] = user
	views[view].ExecuteTemplate(w, "layout", data)
}

func (h *Handler) view(view string) *template.Template {
	return views[view]
}