add node nlp

Author: khanh1902

server/package.json

@@ -55,6 +55,7 @@
       "moment": "^2.30.1",
       "morgan": "^1.10.0",
       "multer": "1.4.5-lts.1",
+      "node-nlp": "^4.27.0",
       "nodemailer": "^6.9.8",
       "pg": "^8.11.3",
       "react": "^18.2.0",

server/src/database/migrations/0004_loose_nightcrawler.sql

@@ -0,0 +1,19 @@
+CREATE TABLE IF NOT EXISTS "intents" (
+	"id" varchar(36) PRIMARY KEY NOT NULL,
+	"name" text NOT NULL,
+	"reference_id" text NOT NULL,
+	"intents" json DEFAULT '[]'::json NOT NULL,
+	"entities" json DEFAULT '[]'::json NOT NULL,
+	"user_id" varchar(36) NOT NULL,
+	"created_at" timestamp DEFAULT now(),
+	"updated_at" timestamp DEFAULT now(),
+	CONSTRAINT "intents_reference_id_unique" UNIQUE("reference_id")
+);
+--> statement-breakpoint
+ALTER TABLE "flows" ALTER COLUMN "variables" SET DEFAULT '[]'::json;--> statement-breakpoint
+ALTER TABLE "flows" DROP COLUMN IF EXISTS "diagrams";--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "intents" ADD CONSTRAINT "intents_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;

server/src/database/migrations/0005_little_ozymandias.sql

@@ -0,0 +1,12 @@
+ALTER TABLE "intents" DROP CONSTRAINT "intents_reference_id_unique";--> statement-breakpoint
+ALTER TABLE "intents" DROP CONSTRAINT "intents_user_id_users_id_fk";
+--> statement-breakpoint
+ALTER TABLE "intents" ALTER COLUMN "intents" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "intents" ADD COLUMN "deleted" boolean DEFAULT false;--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "intents" ADD CONSTRAINT "intents_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE cascade ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+ALTER TABLE "intents" DROP COLUMN IF EXISTS "reference_id";