feat: stabilize rag chat conversations and auto title sync

2026-05-19 15:52:05 +08:00
parent 564f2bebc8
commit afaba4dd99
19 changed files with 1988 additions and 93 deletions
@@ -0,0 +1,24 @@
+ALTER TABLE rag_conversation
+    ADD COLUMN IF NOT EXISTS title_source VARCHAR(20) NOT NULL DEFAULT 'default',
+    ADD COLUMN IF NOT EXISTS title_generation_status VARCHAR(20) NOT NULL DEFAULT 'idle',
+    ADD COLUMN IF NOT EXISTS title_generated_at TIMESTAMPTZ,
+    ADD COLUMN IF NOT EXISTS first_question_message_id VARCHAR(100),
+    ADD COLUMN IF NOT EXISTS first_answer_message_id VARCHAR(100),
+    ADD COLUMN IF NOT EXISTS title_generation_error TEXT,
+    ADD COLUMN IF NOT EXISTS last_message_at TIMESTAMPTZ;
+
+UPDATE rag_conversation
+SET title_source = 'default'
+WHERE title_source IS NULL OR BTRIM(title_source) = '';
+
+UPDATE rag_conversation
+SET title_generation_status = 'idle'
+WHERE title_generation_status IS NULL OR BTRIM(title_generation_status) = '';
+
+CREATE INDEX IF NOT EXISTS idx_rag_conversation_title_generation_status
+ON rag_conversation(title_generation_status)
+WHERE deleted_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_rag_conversation_last_message_at
+ON rag_conversation(last_message_at DESC)
+WHERE deleted_at IS NULL;