(WIP): Refactor Knowledge

migrations/sqlite-drizzle/0002_mysterious_mongu.sql

@@ -0,0 +1,29 @@
+CREATE TABLE `knowledge_base` (
+	`id` text PRIMARY KEY NOT NULL,
+	`name` text NOT NULL,
+	`description` text,
+	`embedding_model_id` text NOT NULL,
+	`embedding_model_meta` text,
+	`rerank_model_id` text,
+	`rerank_model_meta` text,
+	`preprocess_provider_id` text,
+	`chunk_size` integer,
+	`chunk_overlap` integer,
+	`threshold` real,
+	`created_at` integer,
+	`updated_at` integer
+);
+--> statement-breakpoint
+CREATE TABLE `knowledge_item` (
+	`id` text PRIMARY KEY NOT NULL,
+	`base_id` text NOT NULL,
+	`type` text NOT NULL,
+	`data` text NOT NULL,
+	`status` text DEFAULT 'idle',
+	`error` text,
+	`created_at` integer,
+	`updated_at` integer,
+	FOREIGN KEY (`base_id`) REFERENCES `knowledge_base`(`id`) ON UPDATE no action ON DELETE cascade,
+	CONSTRAINT "knowledge_item_status_check" CHECK("knowledge_item"."status" IN ('idle', 'pending', 'preprocessing', 'embedding', 'completed', 'failed')),
+	CONSTRAINT "knowledge_item_type_check" CHECK("knowledge_item"."type" IN ('file', 'url', 'note', 'sitemap', 'directory'))
+);