-- CreateTable
CREATE TABLE "Feed" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "link" TEXT NOT NULL,
    "imageUrl" TEXT,
    "lastBuildDate" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "Feed_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "Item" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "link" TEXT NOT NULL,
    "pubDate" TEXT NOT NULL,
    "guid" TEXT NOT NULL,
    "categories" TEXT[],
    "authors" TEXT[],
    "feedId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "Item_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE UNIQUE INDEX "Feed_link_key" ON "Feed"("link");

-- CreateIndex
CREATE UNIQUE INDEX "Item_link_key" ON "Item"("link");

-- CreateIndex
CREATE UNIQUE INDEX "Item_guid_key" ON "Item"("guid");

-- AddForeignKey
ALTER TABLE "Item" ADD CONSTRAINT "Item_feedId_fkey" FOREIGN KEY ("feedId") REFERENCES "Feed"("id") ON DELETE RESTRICT ON UPDATE CASCADE;