add gemlog

internal/gemlog/gemlog.go

@@ -0,0 +1,102 @@
+package gemlog
+
+import (
+	"fmt"
+	"log/slog"
+	"os"
+	"strconv"
+	"strings"
+
+	gemlog "git.travisshears.com/travisshears/gemlog-cli/gemlog"
+	gemini "github.com/kulak/gemini"
+)
+
+type Gemlog struct {
+	config *gemlog.Config
+}
+
+func NewGemlog() *Gemlog {
+	port, err := strconv.Atoi(os.Getenv("COUCH_DB_PORT"))
+	if err != nil {
+		slog.Error("Failed to parse COUCH_DB_PORT", "error", err)
+		os.Exit(1)
+	}
+
+	config := gemlog.Config{
+		CouchDB: gemlog.CouchDBConfig{
+			Host:     os.Getenv("COUCHDB_HOST"),
+			Port:     port,
+			User:     os.Getenv("COUCHDB_USER"),
+			Password: os.Getenv("COUCHDB_PASSWORD"),
+		},
+	}
+
+	g := &Gemlog{
+		config: &config,
+	}
+	return g
+}
+
+func (g *Gemlog) HandleRequest(w gemini.ResponseWriter, req *gemini.Request) {
+	path := req.URL.Path
+
+	switch {
+	case path == "/gemlog" || path == "/gemlog/":
+		g.serveIndex(w, req)
+	case strings.HasPrefix(path, "/gemlog/post/"):
+		slug := strings.TrimPrefix(path, "/gemlog/post/")
+		g.servePost(w, req, slug)
+	default:
+		w.WriteStatusMsg(gemini.StatusNotFound, "Page not found")
+	}
+}
+
+func (g *Gemlog) serveIndex(w gemini.ResponseWriter, req *gemini.Request) {
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+
+	var content strings.Builder
+	page, err := os.ReadFile("./pages/gemlog.gmi")
+	if err != nil {
+		slog.Error("Problem reading gemlog page", "error", err)
+		return
+	}
+	content.Write(page)
+	content.WriteString("\n")
+
+	posts, err := gemlog.ListGemLogs(g.config)
+	if err != nil {
+		content.WriteString("Error fetching posts: " + err.Error() + "\n\n")
+	}
+
+	if len(posts) == 0 {
+		content.WriteString("No posts found.\n\n")
+	} else {
+		content.WriteString("## Posts\n\n")
+
+		for _, post := range posts {
+			content.WriteString(fmt.Sprintf("=> /gemlog/post/%s %s - %s\n", post.Slug, post.Date.Format("2006-01-02"), post.Title))
+		}
+	}
+
+	content.WriteString("## Nav\n\n")
+	// content.WriteString(fmt.Sprintf("=> /microblog/page/%d Next page\n", pageNum+1))
+	content.WriteString("=> / Back to home\n")
+	w.WriteBody([]byte(content.String()))
+}
+
+func (g *Gemlog) servePost(w gemini.ResponseWriter, req *gemini.Request, slug string) {
+	var content strings.Builder
+	w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
+	post, err := gemlog.ReadGemlogEntryBySlug(g.config, slug)
+	if err != nil {
+		content.WriteString("Error fetching gemlog post: " + err.Error() + "\n\n")
+	}
+
+	content.WriteString(fmt.Sprintf("# %s\n", post.Title))
+	content.WriteString(fmt.Sprintf("posted: %s\n", post.Date.Format("2006-01-02")))
+	content.WriteString(post.Gemtxt)
+	content.WriteString("## Nav\n\n")
+	content.WriteString("=> /gemlog Back to gemlog list\n")
+	content.WriteString("=> / Back to home\n")
+	w.WriteBody([]byte(content.String()))
+}

internal/gemlog/handler.go

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