hotfix/server: add migration script to migrate transcript field to text

server/migrations/versions/9920ecfe2735_.py

@@ -0,0 +1,81 @@
+"""empty message
+
+Revision ID: 9920ecfe2735
+Revises: 99365b0cd87b
+Create Date: 2023-11-02 18:55:17.019498
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import json
+from sqlalchemy.sql import table, column
+from sqlalchemy import select
+
+
+# revision identifiers, used by Alembic.
+revision: str = "9920ecfe2735"
+down_revision: Union[str, None] = "99365b0cd87b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # bind the engine
+    bind = op.get_bind()
+
+    # Reflect the table
+    transcript = table("transcript", column("id", sa.String), column("topics", sa.JSON))
+
+    # Select all rows from the transcript table
+    results = bind.execute(select([transcript.c.id, transcript.c.topics]))
+
+    for row in results:
+        transcript_id = row["id"]
+        topics_json = row["topics"]
+
+        # Process each topic in the topics JSON array
+        updated_topics = []
+        for topic in topics_json:
+            if "transcript" in topic:
+                # Rename key 'transcript' to 'text'
+                topic["text"] = topic.pop("transcript")
+            updated_topics.append(topic)
+
+        # Update the transcript table
+        bind.execute(
+            transcript.update()
+            .where(transcript.c.id == transcript_id)
+            .values(topics=updated_topics)
+        )
+
+
+def downgrade() -> None:
+    # bind the engine
+    bind = op.get_bind()
+
+    # Reflect the table
+    transcript = table("transcript", column("id", sa.String), column("topics", sa.JSON))
+
+    # Select all rows from the transcript table
+    results = bind.execute(select([transcript.c.id, transcript.c.topics]))
+
+    for row in results:
+        transcript_id = row["id"]
+        topics_json = row["topics"]
+
+        # Process each topic in the topics JSON array
+        updated_topics = []
+        for topic in topics_json:
+            if "text" in topic:
+                # Rename key 'text' back to 'transcript'
+                topic["transcript"] = topic.pop("text")
+            updated_topics.append(topic)
+
+        # Update the transcript table
+        bind.execute(
+            transcript.update()
+            .where(transcript.c.id == transcript_id)
+            .values(topics=updated_topics)
+        )