начало положено

vk_worker.py

@@ -0,0 +1,30 @@
+import vk_api
+from config import Config
+from db import db, VkPost
+from datetime import datetime
+
+
+def publish_vk_posts():
+    vk_session = vk_api.VkApi(token=Config.VK_GROUP_TOKEN)
+    vk = vk_session.get_api()
+
+    posts = VkPost.query.filter(
+        VkPost.published.is_(False), VkPost.publish_at <= datetime.utcnow()
+    ).all()
+
+    for post in posts:
+        attachments = []
+
+        if post.image_path:
+            upload = vk_api.VkUpload(vk_session)
+            photo = upload.photo_wall(post.image_path, group_id=Config.VK_GROUP_ID)
+            attachments.append(f"photo{photo[0]['owner_id']}_{photo[0]['id']}")
+
+        vk.wall.post(
+            owner_id=-Config.VK_GROUP_ID,
+            message=post.text,
+            attachments=",".join(attachments),
+        )
+
+        post.published = True
+        db.session.commit()