CREATE TABLE "listing_phones" (
	"id" serial PRIMARY KEY NOT NULL,
	"listing_id" integer NOT NULL,
	"company_id" integer NOT NULL,
	"user_id" integer,
	"phone" text NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
ALTER TABLE "listing_phones" ADD CONSTRAINT "listing_phones_listing_id_listings_id_fk" FOREIGN KEY ("listing_id") REFERENCES "public"."listings"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "listing_phones" ADD CONSTRAINT "listing_phones_company_id_companies_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."companies"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "listing_phones" ADD CONSTRAINT "listing_phones_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
CREATE UNIQUE INDEX "listing_phones_uq" ON "listing_phones" USING btree ("listing_id","company_id");--> statement-breakpoint
CREATE INDEX "listing_phones_phone_idx" ON "listing_phones" USING btree ("listing_id","phone");--> statement-breakpoint
-- Номера, уже внесённые агентами, становятся вариантами в общей базе.
INSERT INTO "listing_phones" ("listing_id", "company_id", "phone")
SELECT DISTINCT ON (l."listing_id", l."company_id") l."listing_id", l."company_id", l."phone"
FROM "leads" l WHERE l."listing_id" IS NOT NULL AND l."phone" IS NOT NULL
ORDER BY l."listing_id", l."company_id", l."id" DESC
ON CONFLICT DO NOTHING;