mirror of
https://github.com/filebrowser/filebrowser.git
synced 2024-06-07 23:00:43 +00:00
134 lines
3.0 KiB
Go
134 lines
3.0 KiB
Go
package page
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import (
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"bytes"
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"encoding/json"
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"html/template"
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"log"
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"net/http"
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"strings"
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"github.com/hacdias/caddy-filemanager/internal/assets"
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"github.com/hacdias/caddy-filemanager/internal/config"
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"github.com/hacdias/caddy-filemanager/utils/variables"
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)
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// Page contains the informations and functions needed to show the page
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type Page struct {
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*Info
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}
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// Info contains the information of a page
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type Info struct {
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Name string
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Path string
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IsDir bool
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Config *config.Config
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Data interface{}
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}
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// BreadcrumbMap returns p.Path where every element is a map
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// of URLs and path segment names.
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func (i Info) BreadcrumbMap() map[string]string {
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result := map[string]string{}
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if len(i.Path) == 0 {
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return result
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}
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// skip trailing slash
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lpath := i.Path
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if lpath[len(lpath)-1] == '/' {
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lpath = lpath[:len(lpath)-1]
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}
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parts := strings.Split(lpath, "/")
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for i, part := range parts {
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if i == 0 && part == "" {
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// Leading slash (root)
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result["/"] = "/"
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continue
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}
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result[strings.Join(parts[:i+1], "/")] = part
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}
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return result
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}
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// PreviousLink returns the path of the previous folder
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func (i Info) PreviousLink() string {
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parts := strings.Split(strings.TrimSuffix(i.Path, "/"), "/")
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if len(parts) <= 1 {
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return ""
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}
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if parts[len(parts)-2] == "" {
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if i.Config.BaseURL == "" {
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return "/"
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}
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return i.Config.BaseURL
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}
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return parts[len(parts)-2]
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}
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// PrintAsHTML formats the page in HTML and executes the template
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func (p Page) PrintAsHTML(w http.ResponseWriter, templates ...string) (int, error) {
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// Create the functions map, then the template, check for erros and
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// execute the template if there aren't errors
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functions := template.FuncMap{
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"SplitCapitalize": variables.SplitCapitalize,
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"Defined": variables.Defined,
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}
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templates = append(templates, "actions", "base")
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var tpl *template.Template
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// For each template, add it to the the tpl variable
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for i, t := range templates {
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// Get the template from the assets
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page, err := assets.Asset("templates/" + t + ".tmpl")
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// Check if there is some error. If so, the template doesn't exist
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if err != nil {
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log.Print(err)
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return http.StatusInternalServerError, err
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}
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// If it's the first iteration, creates a new template and add the
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// functions map
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if i == 0 {
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tpl, err = template.New(t).Funcs(functions).Parse(string(page))
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} else {
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tpl, err = tpl.Parse(string(page))
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}
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if err != nil {
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log.Print(err)
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return http.StatusInternalServerError, err
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}
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}
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buf := &bytes.Buffer{}
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err := tpl.Execute(buf, p.Info)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_, err = buf.WriteTo(w)
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return http.StatusOK, nil
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}
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// PrintAsJSON prints the current page infromation in JSON
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func (p Page) PrintAsJSON(w http.ResponseWriter) (int, error) {
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marsh, err := json.Marshal(p.Info.Data)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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return w.Write(marsh)
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}
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