-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "publicKey" TEXT NOT NULL,
    "slackId" TEXT NOT NULL,
    "username" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "Session" (
    "id" SERIAL NOT NULL,
    "userId" INTEGER,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE UNIQUE INDEX "User_publicKey_key" ON "User"("publicKey");

-- CreateIndex
CREATE UNIQUE INDEX "User_slackId_key" ON "User"("slackId");

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

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

-- CreateIndex
CREATE UNIQUE INDEX "Session_userId_key" ON "Session"("userId");

-- AddForeignKey
ALTER TABLE "Session" ADD CONSTRAINT "Session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;