get updating posts working

gemlog/db.go

@@ -119,7 +119,7 @@ func ReadGemlogEntry(config *Config, id string) (GemlogEntry, error) {
 		Slug:   rawData.Slug,
 		Date:   rawData.Date,
 		Gemtxt: rawData.GemText,
-		Tags:   make([]string, 0),
+		// Tags:   make([]string, 0),
 	}, nil
 }
 
@@ -151,6 +151,42 @@ func DeleteGemlogEntry(config *Config, id string, rev string) error {
 	return nil
 }
 
+func UpdateGemlogEntry(config *Config, entry *GemlogEntry, id string, rev string) error {
+	url := fmt.Sprintf("%s:%d/gemlog/%s?rev=%s", config.CouchDB.Host, config.CouchDB.Port, id, rev)
+
+	// Marshal the entry struct to JSON
+	jsonData, err := json.Marshal(entry)
+	if err != nil {
+		return fmt.Errorf("failed to marshal entry: %w", err)
+	}
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Add("authorization", genBasicAuthHeader(config.CouchDB.User, config.CouchDB.Password))
+	req.Header.Add("content-type", "application/json")
+	slog.Info("Sending request to update gemlog entry", "url", url, "data", string(jsonData))
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to send request: %w", err)
+	}
+	defer res.Body.Close()
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if res.StatusCode < 200 || res.StatusCode >= 300 {
+		return fmt.Errorf("unexpected status code %d: %s", res.StatusCode, string(body))
+	}
+
+	return nil
+}
+
 func SaveGemlogEntry(config *Config, entry *GemlogEntry) error {
 	url := fmt.Sprintf("%s:%d/gemlog/", config.CouchDB.Host, config.CouchDB.Port)