Exemple #1
0
// API function to update blog settings
func patchApiBlogHandler(w http.ResponseWriter, r *http.Request, _ map[string]string) {
	userName := authentication.GetUserName(r)
	if userName != "" {
		userId, err := getUserId(userName)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		decoder := json.NewDecoder(r.Body)
		var json JsonBlog
		err = decoder.Decode(&json)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		// Make sure postPerPage is over 0
		if json.PostsPerPage < 1 {
			json.PostsPerPage = 1
		}
		// Remove blog url in front of navigation urls
		for index, _ := range json.NavigationItems {
			if strings.HasPrefix(json.NavigationItems[index].Url, json.Url) {
				json.NavigationItems[index].Url = strings.Replace(json.NavigationItems[index].Url, json.Url, "", 1)
				// If we removed the blog url, there should be a / in front of the url
				if !strings.HasPrefix(json.NavigationItems[index].Url, "/") {
					json.NavigationItems[index].Url = "/" + json.NavigationItems[index].Url
				}
			}
		}
		// Retrieve old blog settings for comparison
		blog, err := database.RetrieveBlog()
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		tempBlog := structure.Blog{Url: []byte(configuration.Config.Url), Title: []byte(json.Title), Description: []byte(json.Description), Logo: []byte(json.Logo), Cover: []byte(json.Cover), AssetPath: []byte("/assets/"), PostCount: blog.PostCount, PostsPerPage: json.PostsPerPage, ActiveTheme: json.ActiveTheme, NavigationItems: json.NavigationItems}
		err = methods.UpdateBlog(&tempBlog, userId)
		// Check if active theme setting has been changed, if so, generate templates from new theme
		if tempBlog.ActiveTheme != blog.ActiveTheme {
			err = templates.Generate()
			if err != nil {
				// If there's an error while generating the new templates, the whole program must be stopped.
				log.Fatal("Fatal error: Template data couldn't be generated from theme files: " + err.Error())
				http.Error(w, err.Error(), http.StatusInternalServerError)
				return
			}
		}
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		w.WriteHeader(http.StatusOK)
		w.Write([]byte("Blog settings updated!"))
		return
	} else {
		http.Error(w, "Not logged in!", http.StatusInternalServerError)
		return
	}
}
Exemple #2
0
func GenerateBlog() error {
	// Write lock the global blog
	if Blog != nil {
		Blog.Lock()
		defer Blog.Unlock()
	}
	// Generate blog from db
	blog, err := database.RetrieveBlog()
	if err != nil {
		return err
	}
	// Add parameters that are not saved in db
	blog.Url = []byte(configuration.Config.Url)
	blog.AssetPath = assetPath
	// Create navigation slugs
	for index, _ := range blog.NavigationItems {
		blog.NavigationItems[index].Slug = slug.Generate(blog.NavigationItems[index].Label, "navigation")
	}
	Blog = blog
	return nil
}