landscape-template/prisma/migrations/20220519165912_add_stories_questions_users/migration.sql

-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "username" TEXT NOT NULL,
    "lightning_address" TEXT,
    "avatar" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "Story" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "date" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "body" TEXT NOT NULL,
    "thumbnail_image" TEXT NOT NULL,
    "cover_image" TEXT NOT NULL,
    "votes_count" INTEGER NOT NULL DEFAULT 0,
    "topic_id" INTEGER NOT NULL,
    "user_id" INTEGER,

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

-- CreateTable
CREATE TABLE "Question" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "date" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "body" TEXT NOT NULL,
    "thumbnail_image" TEXT NOT NULL,
    "votes_count" INTEGER NOT NULL DEFAULT 0,
    "topic_id" INTEGER NOT NULL,
    "user_id" INTEGER,

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

-- CreateTable
CREATE TABLE "Topic" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "icon" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "PostComment" (
    "id" SERIAL NOT NULL,
    "body" TEXT NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "votes_count" INTEGER NOT NULL DEFAULT 0,
    "parent_comment_id" INTEGER,
    "user_id" INTEGER,
    "story_id" INTEGER,
    "question_id" INTEGER,

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

-- CreateTable
CREATE TABLE "Hackathon" (
    "id" SERIAL NOT NULL,
    "title" TEXT NOT NULL,
    "date" TEXT NOT NULL,
    "cover_image" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "location" TEXT NOT NULL,
    "website" TEXT NOT NULL,
    "votes_count" INTEGER NOT NULL DEFAULT 0,

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

-- CreateTable
CREATE TABLE "_StoryToTag" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL
);

-- CreateTable
CREATE TABLE "_QuestionToTag" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL
);

-- CreateTable
CREATE TABLE "_HackathonToTopic" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL
);

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

-- CreateIndex
CREATE UNIQUE INDEX "Topic_title_key" ON "Topic"("title");

-- CreateIndex
CREATE UNIQUE INDEX "_StoryToTag_AB_unique" ON "_StoryToTag"("A", "B");

-- CreateIndex
CREATE INDEX "_StoryToTag_B_index" ON "_StoryToTag"("B");

-- CreateIndex
CREATE UNIQUE INDEX "_QuestionToTag_AB_unique" ON "_QuestionToTag"("A", "B");

-- CreateIndex
CREATE INDEX "_QuestionToTag_B_index" ON "_QuestionToTag"("B");

-- CreateIndex
CREATE UNIQUE INDEX "_HackathonToTopic_AB_unique" ON "_HackathonToTopic"("A", "B");

-- CreateIndex
CREATE INDEX "_HackathonToTopic_B_index" ON "_HackathonToTopic"("B");

-- AddForeignKey
ALTER TABLE "Story" ADD CONSTRAINT "Story_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Story" ADD CONSTRAINT "Story_topic_id_fkey" FOREIGN KEY ("topic_id") REFERENCES "Topic"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Question" ADD CONSTRAINT "Question_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Question" ADD CONSTRAINT "Question_topic_id_fkey" FOREIGN KEY ("topic_id") REFERENCES "Topic"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "PostComment" ADD CONSTRAINT "PostComment_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "PostComment" ADD CONSTRAINT "PostComment_story_id_fkey" FOREIGN KEY ("story_id") REFERENCES "Story"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "PostComment" ADD CONSTRAINT "PostComment_question_id_fkey" FOREIGN KEY ("question_id") REFERENCES "Question"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "PostComment" ADD CONSTRAINT "PostComment_parent_comment_id_fkey" FOREIGN KEY ("parent_comment_id") REFERENCES "PostComment"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_StoryToTag" ADD FOREIGN KEY ("A") REFERENCES "Story"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_StoryToTag" ADD FOREIGN KEY ("B") REFERENCES "Tag"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_QuestionToTag" ADD FOREIGN KEY ("A") REFERENCES "Question"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_QuestionToTag" ADD FOREIGN KEY ("B") REFERENCES "Tag"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_HackathonToTopic" ADD FOREIGN KEY ("A") REFERENCES "Hackathon"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_HackathonToTopic" ADD FOREIGN KEY ("B") REFERENCES "Topic"("id") ON DELETE CASCADE ON UPDATE CASCADE;