fix(main): Fixed error in hashtag display

bluemastofeed.py

@@ -5,6 +5,8 @@ import logging
 import requests
 import threading
 import smtplib
+import re
+import unicodedata
 from bs4 import BeautifulSoup
 from io import BytesIO
 from mastodon import Mastodon
@@ -61,6 +63,45 @@ def should_send_email(on_success: bool):
     return (mode == "all") or (mode == "errors" and not on_success)
 
 
+def extract_facets_utf8(text: str):
+    import re
+    facets = []
+    def get_byte_range(char_start, char_end):
+        byte_start = len(text[:char_start].encode("utf-8"))
+        byte_end = len(text[:char_end].encode("utf-8"))
+        return byte_start, byte_end
+
+    # Hashtags
+    for match in re.finditer(r"#(\w+)", text):
+        tag = match.group(1)
+        char_start, char_end = match.span()
+        byte_start, byte_end = get_byte_range(char_start, char_end)
+
+        facets.append({
+            "index": {"byteStart": byte_start, "byteEnd": byte_end},
+            "features": [{
+                "$type": "app.bsky.richtext.facet#tag",
+                "tag": tag
+            }]
+        })
+
+    # Links
+    for match in re.finditer(r"https?://[^\s]+", text):
+        url = match.group(0)
+        char_start, char_end = match.span()
+        byte_start, byte_end = get_byte_range(char_start, char_end)
+
+        facets.append({
+            "index": {"byteStart": byte_start, "byteEnd": byte_end},
+            "features": [{
+                "$type": "app.bsky.richtext.facet#link",
+                "uri": url
+            }]
+        })
+
+    return facets
+
+
 def generate_email_html(status: str, title: str, link: str, error_message: str = None) -> str:
     color = "#2e7d32" if status == "success" else "#d32f2f"
     bg_color = "#f5f5f5" if status == "success" else "#fff3f3"
@@ -170,7 +211,9 @@ def post_to_bluesky(title, link, tags):
     if hashtags:
         message += f"\n\n{hashtags}"
 
-    # Try rich embed
+    facets = extract_facets_utf8(message)  # <-- NEU
+
+    # Versuche OG-Vorschau
     try:
         og_title, image_url = fetch_og_data(link)
         if og_title and image_url:
@@ -194,17 +237,18 @@ def post_to_bluesky(title, link, tags):
             blob = client.upload_blob(BytesIO(img_resp.content))
             embed["external"]["thumb"] = blob.blob
 
-            client.send_post(text=message, embed=embed)
+            client.send_post(text=message, embed=embed, facets=facets)  # <-- facets hier
             logger.info(f"✅ Posted to Bluesky with preview.")
             return
     except Exception as e:
         logger.error(f"❌ Error uploading preview to Bluesky: {e}")
 
-    # Fallback to text-only post
-    client.send_post(text=message)
+    # Fallback: Nur Text, aber mit Facets
+    client.send_post(text=message, facets=facets)  # <-- facets hier
     logger.info(f"💡 Posted to Bluesky without preview.")
 
 
+
 def extract_post_date(entry):
     date_fields = [
         entry.get("published"),
@@ -252,9 +296,19 @@ def main():
         title = entry.get("title", "").strip()
         link = entry.get("link", "").strip()
 
+        def sanitize_tag(tag):
+            tag = tag.lower()
+            tag = unicodedata.normalize("NFKD", tag).encode("ascii", "ignore").decode("ascii")
+            tag = re.sub(r"\W+", "", tag)
+            return tag
+
         tags = []
         if "tags" in entry:
-            tags = [tag["term"] for tag in entry.tags if "term" in tag]
+            raw_tags = [
+                tag.get("term") if isinstance(tag, dict) else getattr(tag, "term", None)
+                for tag in entry.tags
+            ]
+            tags = [sanitize_tag(t) for t in raw_tags if t]
 
         if tags:
             hashtags = " ".join(f"#{tag}" for tag in tags)