init llm generated microblog submodule

internal/microblog/handler.go

@@ -0,0 +1,15 @@
+package microblog
+
+import (
+	gemini "github.com/kulak/gemini"
+)
+
+// Handler interface for microblog functionality
+type Handler interface {
+	HandleBlogRequest(w gemini.ResponseWriter, req *gemini.Request)
+}
+
+// NewHandler creates a new microblog handler
+func NewHandler() Handler {
+	return NewMicroBlog()
+}

internal/microblog/microblog.go

@@ -0,0 +1,208 @@
+package microblog
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+
+	gemini "github.com/kulak/gemini"
+)
+
+// Post represents a single blog post
+type Post struct {
+	ID        string
+	Title     string
+	Content   string
+	Author    string
+	Timestamp time.Time
+}
+
+// MicroBlog manages blog posts
+type MicroBlog struct {
+	posts []Post
+}
+
+// NewMicroBlog creates a new microblog instance
+func NewMicroBlog() *MicroBlog {
+	mb := &MicroBlog{
+		posts: make([]Post, 0),
+	}
+
+	// Add some sample posts
+	mb.addSamplePosts()
+
+	return mb
+}
+
+// addSamplePosts adds some initial content
+func (mb *MicroBlog) addSamplePosts() {
+	samplePosts := []Post{
+		{
+			ID:        "1",
+			Title:     "Welcome to the Gemini Microblog",
+			Content:   "This is the first post on our Gemini-powered microblog! It's simple, fast, and distraction-free.",
+			Author:    "Admin",
+			Timestamp: time.Now().Add(-2 * time.Hour),
+		},
+		{
+			ID:        "2",
+			Title:     "The Beauty of Simplicity",
+			Content:   "Gemini protocol encourages us to focus on content over presentation. This microblog embodies that philosophy.",
+			Author:    "Admin",
+			Timestamp: time.Now().Add(-1 * time.Hour),
+		},
+	}
+
+	mb.posts = append(mb.posts, samplePosts...)
+}
+
+// AddPost adds a new post to the blog
+func (mb *MicroBlog) AddPost(title, content, author string) string {
+	id := fmt.Sprintf("%d", time.Now().Unix())
+	post := Post{
+		ID:        id,
+		Title:     title,
+		Content:   content,
+		Author:    author,
+		Timestamp: time.Now(),
+	}
+
+	mb.posts = append(mb.posts, post)
+	return id
+}
+
+// GetPost retrieves a post by ID
+func (mb *MicroBlog) GetPost(id string) (*Post, bool) {
+	for _, post := range mb.posts {
+		if post.ID == id {
+			return &post, true
+		}
+	}
+	return nil, false
+}
+
+// GetRecentPosts returns the most recent posts
+func (mb *MicroBlog) GetRecentPosts(limit int) []Post {
+	// Sort posts by timestamp (newest first)
+	sortedPosts := make([]Post, len(mb.posts))
+	copy(sortedPosts, mb.posts)
+
+	sort.Slice(sortedPosts, func(i, j int) bool {
+		return sortedPosts[i].Timestamp.After(sortedPosts[j].Timestamp)
+	})
+
+	if limit > 0 && len(sortedPosts) > limit {
+		return sortedPosts[:limit]
+	}
+
+	return sortedPosts
+}
+
+// HandleBlogRequest handles Gemini requests for the microblog
+func (mb *MicroBlog) HandleBlogRequest(w gemini.ResponseWriter, req *gemini.Request) {
+	path := req.URL.Path
+
+	switch {
+	case path == "/blog" || path == "/blog/":
+		mb.serveBlogIndex(w, req)
+	case strings.HasPrefix(path, "/blog/post/"):
+		postID := strings.TrimPrefix(path, "/blog/post/")
+		mb.servePost(w, req, postID)
+	case path == "/blog/new":
+		mb.serveNewPostForm(w, req)
+	default:
+		w.WriteStatusMsg(gemini.StatusNotFound, "Blog page not found")
+	}
+}
+
+// serveBlogIndex serves the main blog page with recent posts
+func (mb *MicroBlog) serveBlogIndex(w gemini.ResponseWriter, req *gemini.Request) {
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+
+	var content strings.Builder
+	content.WriteString("# Gemini Microblog\n\n")
+
+	posts := mb.GetRecentPosts(10)
+
+	if len(posts) == 0 {
+		content.WriteString("No posts yet. Be the first to write something!\n\n")
+	} else {
+		content.WriteString("## Recent Posts\n\n")
+
+		for _, post := range posts {
+			content.WriteString(fmt.Sprintf("=> /blog/post/%s %s\n", post.ID, post.Title))
+			content.WriteString(fmt.Sprintf("   By %s on %s\n\n",
+				post.Author,
+				post.Timestamp.Format("2006-01-02 15:04")))
+		}
+	}
+
+	content.WriteString("## Actions\n\n")
+	content.WriteString("=> /blog/new Write a new post\n")
+	content.WriteString("=> / Back to home\n")
+
+	w.WriteBody([]byte(content.String()))
+}
+
+// servePost serves a single blog post
+func (mb *MicroBlog) servePost(w gemini.ResponseWriter, req *gemini.Request, postID string) {
+	post, found := mb.GetPost(postID)
+	if !found {
+		w.WriteStatusMsg(gemini.StatusNotFound, "Post not found")
+		return
+	}
+
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+
+	var content strings.Builder
+	content.WriteString(fmt.Sprintf("# %s\n\n", post.Title))
+	content.WriteString(fmt.Sprintf("By %s on %s\n\n",
+		post.Author,
+		post.Timestamp.Format("2006-01-02 15:04")))
+	content.WriteString("---\n\n")
+	content.WriteString(post.Content)
+	content.WriteString("\n\n---\n\n")
+	content.WriteString("=> /blog Back to blog\n")
+	content.WriteString("=> / Back to home\n")
+
+	w.WriteBody([]byte(content.String()))
+}
+
+// serveNewPostForm serves the form for creating a new post
+func (mb *MicroBlog) serveNewPostForm(w gemini.ResponseWriter, req *gemini.Request) {
+	// Check if user is authenticated
+	if req.Certificate() == nil {
+		w.WriteStatusMsg(gemini.StatusCertRequired, "Authentication required to create posts")
+		return
+	}
+
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+
+	var content strings.Builder
+	content.WriteString("# Write a New Post\n\n")
+	content.WriteString("To create a new post, use the Titan protocol:\n\n")
+	content.WriteString("titan://your-server/blog/create;mime=text/plain;token=your-auth-token\n\n")
+	content.WriteString("Format your post as:\n")
+	content.WriteString("Title: Your Post Title\n")
+	content.WriteString("Content: Your post content goes here...\n\n")
+	content.WriteString("=> /blog Back to blog\n")
+
+	w.WriteBody([]byte(content.String()))
+}
+
+// parsePostData parses the post data from Titan payload
+func (mb *MicroBlog) parsePostData(data string) (title, content string) {
+	lines := strings.Split(data, "\n")
+
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if strings.HasPrefix(line, "Title:") {
+			title = strings.TrimSpace(strings.TrimPrefix(line, "Title:"))
+		} else if strings.HasPrefix(line, "Content:") {
+			content = strings.TrimSpace(strings.TrimPrefix(line, "Content:"))
+		}
+	}
+
+	return title, content
+}