feat: pass image paths to cover generator in publish route

Made-with: Cursor

src/routes/publish.py

@@ -4,7 +4,7 @@ from calendar import monthrange
 from flask import Blueprint, render_template, request, redirect, url_for, flash, jsonify
 
 from app import db
-from src.models import Article, Issue
+from src.models import Article, Issue, Image
 from src.cover import generate_cover
 from src.epub_builder import build_epub
 import config
@@ -168,14 +168,17 @@ def create_issue():
         a.title for a in articles_for_issue
         if "Obituaries" not in json.loads(a.categories)
     ]
-    categories_list = []
+
+    image_paths = []
     for a in articles_for_issue:
-        categories_list.extend(json.loads(a.categories))
+        first_image = Image.query.filter_by(article_id=a.id).first()
+        if first_image:
+            image_paths.append(first_image.local_path)
 
     try:
         cover_path = generate_cover(
             cover_method, config.ISSUES_DIR, week_start, week_end,
-            headlines, categories_list
+            headlines, image_paths
         )
         epub_path = build_epub(
             week_start, week_end, included_ids, cover_path,