-- CreateTable
CREATE TABLE "Author" (
    "sec_uid" TEXT NOT NULL,
    "uid" TEXT,
    "nickname" TEXT NOT NULL,
    "signature" TEXT,
    "avatar_url" TEXT,
    "follower_count" BIGINT NOT NULL DEFAULT 0,
    "total_favorited" BIGINT NOT NULL DEFAULT 0,
    "unique_id" TEXT,
    "short_id" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "Author_pkey" PRIMARY KEY ("sec_uid")
);

-- CreateTable
CREATE TABLE "Video" (
    "aweme_id" TEXT NOT NULL,
    "desc" TEXT NOT NULL,
    "preview_title" TEXT,
    "duration_ms" INTEGER NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL,
    "share_url" TEXT NOT NULL,
    "digg_count" BIGINT NOT NULL DEFAULT 0,
    "comment_count" BIGINT NOT NULL DEFAULT 0,
    "share_count" BIGINT NOT NULL DEFAULT 0,
    "collect_count" BIGINT NOT NULL DEFAULT 0,
    "authorId" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "Video_pkey" PRIMARY KEY ("aweme_id")
);

-- CreateTable
CREATE TABLE "CommentUser" (
    "id" TEXT NOT NULL,
    "nickname" TEXT NOT NULL,
    "avatar_url" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "Comment" (
    "cid" TEXT NOT NULL,
    "text" TEXT NOT NULL,
    "digg_count" BIGINT NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL,
    "videoId" TEXT NOT NULL,
    "userId" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "Comment_pkey" PRIMARY KEY ("cid")
);

-- CreateIndex
CREATE UNIQUE INDEX "Author_uid_key" ON "Author"("uid");

-- CreateIndex
CREATE INDEX "Video_authorId_idx" ON "Video"("authorId");

-- CreateIndex
CREATE INDEX "Video_created_at_idx" ON "Video"("created_at");

-- CreateIndex
CREATE UNIQUE INDEX "CommentUser_nickname_avatar_url_key" ON "CommentUser"("nickname", "avatar_url");

-- CreateIndex
CREATE INDEX "Comment_videoId_created_at_idx" ON "Comment"("videoId", "created_at");

-- AddForeignKey
ALTER TABLE "Video" ADD CONSTRAINT "Video_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "Author"("sec_uid") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Comment" ADD CONSTRAINT "Comment_videoId_fkey" FOREIGN KEY ("videoId") REFERENCES "Video"("aweme_id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Comment" ADD CONSTRAINT "Comment_userId_fkey" FOREIGN KEY ("userId") REFERENCES "CommentUser"("id") ON DELETE RESTRICT ON UPDATE CASCADE;