-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "username" VARCHAR(50) NOT NULL,
    "email" TEXT NOT NULL,
    "password" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "File" (
    "id" SERIAL NOT NULL,
    "name" VARCHAR(255) NOT NULL,
    "url" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "ownerId" INTEGER,
    "folderId" INTEGER,

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

-- CreateTable
CREATE TABLE "Folder" (
    "id" SERIAL NOT NULL,
    "name" VARCHAR(255) NOT NULL,

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

-- CreateIndex
CREATE UNIQUE INDEX "User_username_key" ON "User"("username");

-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "User"("email");

-- AddForeignKey
ALTER TABLE "File" ADD CONSTRAINT "File_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "File" ADD CONSTRAINT "File_folderId_fkey" FOREIGN KEY ("folderId") REFERENCES "Folder"("id") ON DELETE SET NULL ON UPDATE CASCADE;