Add runtime restore and temp asset cleanup

2026-06-05 20:28:26 +08:00
parent 644a6f9d17
commit d41d9482c7
22 changed files with 1837 additions and 50 deletions
@@ -0,0 +1,68 @@
+CREATE TABLE IF NOT EXISTS gateway_request_assets (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  sha256 text NOT NULL,
+  content_type text NOT NULL,
+  byte_size bigint NOT NULL,
+  url text NOT NULL,
+  storage_provider text NOT NULL,
+  local_path text,
+  expires_at timestamptz,
+  expired_at timestamptz,
+  ref_count integer NOT NULL DEFAULT 0,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now(),
+  UNIQUE (sha256, content_type)
+);
+
+CREATE INDEX IF NOT EXISTS idx_gateway_request_assets_expires
+  ON gateway_request_assets(storage_provider, expires_at)
+  WHERE expires_at IS NOT NULL AND expired_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_gateway_request_assets_local_path
+  ON gateway_request_assets(local_path)
+  WHERE local_path IS NOT NULL;
+
+CREATE TABLE IF NOT EXISTS gateway_conversations (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id text NOT NULL,
+  gateway_user_id uuid REFERENCES gateway_users(id) ON DELETE SET NULL,
+  conversation_key text NOT NULL,
+  metadata jsonb NOT NULL DEFAULT '{}'::jsonb,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now(),
+  UNIQUE (user_id, conversation_key)
+);
+
+CREATE TABLE IF NOT EXISTS gateway_conversation_messages (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  conversation_id uuid NOT NULL REFERENCES gateway_conversations(id) ON DELETE CASCADE,
+  message_hash text NOT NULL,
+  role text,
+  message_snapshot jsonb NOT NULL,
+  asset_sha256s text[] NOT NULL DEFAULT '{}',
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now(),
+  UNIQUE (conversation_id, message_hash)
+);
+
+CREATE INDEX IF NOT EXISTS idx_gateway_conversation_messages_conversation
+  ON gateway_conversation_messages(conversation_id, created_at);
+
+CREATE TABLE IF NOT EXISTS gateway_task_message_refs (
+  task_id uuid NOT NULL REFERENCES gateway_tasks(id) ON DELETE CASCADE,
+  message_id uuid NOT NULL REFERENCES gateway_conversation_messages(id) ON DELETE CASCADE,
+  position integer NOT NULL,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  PRIMARY KEY (task_id, position)
+);
+
+CREATE INDEX IF NOT EXISTS idx_gateway_task_message_refs_message
+  ON gateway_task_message_refs(message_id);
+
+ALTER TABLE gateway_tasks
+  ADD COLUMN IF NOT EXISTS conversation_id uuid REFERENCES gateway_conversations(id) ON DELETE SET NULL,
+  ADD COLUMN IF NOT EXISTS new_message_count integer NOT NULL DEFAULT 0;
+
+CREATE INDEX IF NOT EXISTS idx_gateway_tasks_conversation_created
+  ON gateway_tasks(conversation_id, created_at DESC)
+  WHERE conversation_id IS NOT NULL;