configui/route.go

package main

import (
	"net/http"
	"path/filepath"
	"sort"
	"strings"
)

type OnPageFile struct {
	RO      bool
	Path    string
	Alias   string
	Action  string
	Content string
}

type Editor struct {
	Lang string
}

type Page struct {
	Files  []string
	Error  string
	File   OnPageFile
	Editor Editor
}

func setRoutes(mux *http.ServeMux) {

	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/" {
			http.NotFound(w, r)
			return
		}

		Files := []string{}
		for file := range files {
			Files = append(Files, files[file].Alias)
		}
		sort.Slice(Files, func(i, j int) bool { return Files[i] < Files[j] })

		data := Page{
			File:   OnPageFile{},
			Files:  Files,
			Editor: Editor{},
		}

		content := ""
		var tmp []byte
		var err error
		name := r.URL.Query().Get("name")
		file, ok := files[name]
		if name == "" || !ok {
			tmp, err = GetConfig()
			data.File.Alias = "ConfigUI"
			data.Editor.Lang = "json"
			if !ok {
				data.Error = name + " not found\n"
			}
		} else {
			tmp, err = file.Read()
			data.File.Alias = file.Alias
			ext := strings.TrimPrefix(filepath.Ext(file.Path), ".")
			if ext2mode[ext] != "" {
				ext = ext2mode[ext]
			}
			data.Editor.Lang = ext
			data.File.RO = file.RO
		}
		if err != nil {
			data.Error = err.Error()
			data.Editor.Lang = ""
		} else {
			content = string(tmp)
		}

		data.File.Content = content

		Parse(w, "home", data)
	})
}