103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package gemlog
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import (
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_ "embed"
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"fmt"
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"log/slog"
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"os"
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"strconv"
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"strings"
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gemlog "git.travisshears.com/travisshears/gemlog-cli/gemlog"
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gemini "github.com/kulak/gemini"
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)
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type Gemlog struct {
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config *gemlog.Config
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}
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func NewGemlog() *Gemlog {
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port, err := strconv.Atoi(os.Getenv("COUCH_DB_PORT"))
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if err != nil {
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slog.Error("Failed to parse COUCH_DB_PORT", "error", err)
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os.Exit(1)
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}
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config := gemlog.Config{
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CouchDB: gemlog.CouchDBConfig{
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Host: os.Getenv("COUCHDB_HOST"),
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Port: port,
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User: os.Getenv("COUCHDB_USER"),
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Password: os.Getenv("COUCHDB_PASSWORD"),
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},
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}
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g := &Gemlog{
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config: &config,
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}
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return g
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}
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func (g *Gemlog) HandleRequest(w gemini.ResponseWriter, req *gemini.Request) {
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path := req.URL.Path
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switch {
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case path == "/gemlog" || path == "/gemlog/":
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g.serveIndex(w, req)
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case strings.HasPrefix(path, "/gemlog/post/"):
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slug := strings.TrimPrefix(path, "/gemlog/post/")
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g.servePost(w, req, slug)
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default:
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w.WriteStatusMsg(gemini.StatusNotFound, "Page not found")
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}
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}
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//go:embed gemlog.gmi
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var pageContnet string
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func (g *Gemlog) serveIndex(w gemini.ResponseWriter, req *gemini.Request) {
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w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
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var content strings.Builder
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content.Write([]byte(pageContnet))
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content.WriteString("\n")
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posts, err := gemlog.ListGemLogs(g.config)
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if err != nil {
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content.WriteString("Error fetching posts: " + err.Error() + "\n\n")
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}
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if len(posts) == 0 {
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content.WriteString("No posts found.\n\n")
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} else {
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content.WriteString("## Posts\n\n")
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for i, post := range posts {
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i = len(posts) - i
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hexNum := fmt.Sprintf("0x%04x", i)
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content.WriteString(fmt.Sprintf("=> /gemlog/post/%s %s - %s\n", post.Slug, hexNum, post.Title))
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}
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}
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content.WriteString("## Nav\n\n")
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// content.WriteString(fmt.Sprintf("=> /microblog/page/%d Next page\n", pageNum+1))
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content.WriteString("=> / Back to home\n")
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w.WriteBody([]byte(content.String()))
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}
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func (g *Gemlog) servePost(w gemini.ResponseWriter, req *gemini.Request, slug string) {
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var content strings.Builder
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w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
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post, err := gemlog.ReadGemlogEntryBySlug(g.config, slug)
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if err != nil {
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content.WriteString("Error fetching gemlog post: " + err.Error() + "\n\n")
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}
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content.WriteString(fmt.Sprintf("# %s\n", post.Title))
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content.WriteString(fmt.Sprintf("posted: %s\n", post.Date.Format("2006-01-02")))
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content.WriteString(post.Gemtxt)
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content.WriteString("## Nav\n\n")
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content.WriteString("=> /gemlog Back to gemlog list\n")
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content.WriteString("=> / Back to home\n")
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w.WriteBody([]byte(content.String()))
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}
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