creating threads

app/routes/posts.py

@@ -0,0 +1,26 @@
+from flask import Blueprint, redirect, url_for
+from ..lib.babycode import babycode_to_html
+from ..db import db
+from ..models import Posts, PostHistory
+
+bp = Blueprint("posts", __name__, url_prefix = "/posts")
+
+def create_post(thread_id, user_id, content, markup_language="babycode"):
+    with db.transaction():
+        post = Posts.create({
+            "thread_id": thread_id,
+            "user_id": user_id,
+            "current_revision_id": None,
+        })
+
+        revision = PostHistory.create({
+            "post_id": post.id,
+            "content": babycode_to_html(content),
+            "is_initial_revision": True,
+            "original_markup": content,
+            "markup_language": markup_language,
+        })
+
+        post.update({"current_revision_id": revision.id})
+        return post
+