个股论坛重做

community_api.py

@@ -986,6 +986,26 @@ def remove_reaction(message_id, emoji):
 # Forum 帖子相关 API
 # ============================================================
 
+def parse_markdown_images(content):
+    """
+    将 Markdown 图片语法转换为 HTML img 标签
+    支持 ![alt](url) 格式，包括 base64 data URL
+    """
+    import re
+    # 匹配 ![alt](url) 格式
+    pattern = r'!\[([^\]]*)\]\(([^)]+)\)'
+
+    def replace_image(match):
+        alt = match.group(1) or '图片'
+        url = match.group(2)
+        return f'<img src="{url}" alt="{alt}" style="max-width: 100%; border-radius: 8px; margin: 16px 0;" />'
+
+    html = re.sub(pattern, replace_image, content)
+    # 将换行转换为 <br>
+    html = html.replace('\n', '<br />')
+    return html
+
+
 @community_bp.route('/channels/<channel_id>/posts', methods=['POST'])
 @login_required
 def create_post(channel_id):
@@ -1005,6 +1025,9 @@ def create_post(channel_id):
         post_id = generate_id()
         now = datetime.utcnow()
 
+        # 将 Markdown 图片语法转换为 HTML
+        content_html = parse_markdown_images(content)
+
         # 构建帖子文档
         post_doc = {
             'id': post_id,
@@ -1014,7 +1037,7 @@ def create_post(channel_id):
             'author_avatar': user.get('avatar', ''),
             'title': title,
             'content': content,
-            'content_html': content,  # 可以后续添加 Markdown 渲染
+            'content_html': content_html,  # Markdown 转换后的 HTML
             'tags': data.get('tags', []),
             'stock_symbols': data.get('stockSymbols', []),
             'is_pinned': False,
@@ -1134,6 +1157,9 @@ def create_reply(post_id):
         post_result = es_client.get(index='community_forum_posts', id=post_id)
         post = post_result['_source']
 
+        # 将 Markdown 图片语法转换为 HTML
+        content_html = parse_markdown_images(content)
+
         # 构建回复文档
         reply_doc = {
             'id': reply_id,
@@ -1143,7 +1169,7 @@ def create_reply(post_id):
             'author_name': user['username'],
             'author_avatar': user.get('avatar', ''),
             'content': content,
-            'content_html': content,
+            'content_html': content_html,  # Markdown 转换后的 HTML
             'reply_to': data.get('replyTo'),
             'reactions': {},
             'like_count': 0,