-- CreateTable
CREATE TABLE "users" (
    "id" SERIAL NOT NULL,
    "username" TEXT NOT NULL,
    "password" TEXT NOT NULL,

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

-- CreateTable
CREATE TABLE "ideas" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "date_created" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "user_id" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "projects" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "date_created" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "user_id" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "materials" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "source" TEXT NOT NULL,
    "author" TEXT NOT NULL,
    "text" TEXT NOT NULL,
    "project_id" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "files" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "file" BYTEA NOT NULL,
    "project_id" INTEGER NOT NULL,

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

-- CreateIndex
CREATE UNIQUE INDEX "users_username_key" ON "users"("username");

-- CreateIndex
CREATE INDEX "ideas_user_id_idx" ON "ideas"("user_id");

-- CreateIndex
CREATE INDEX "projects_user_id_idx" ON "projects"("user_id");

-- CreateIndex
CREATE INDEX "materials_project_id_idx" ON "materials"("project_id");

-- CreateIndex
CREATE INDEX "files_project_id_idx" ON "files"("project_id");

-- AddForeignKey
ALTER TABLE "ideas" ADD CONSTRAINT "ideas_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "projects" ADD CONSTRAINT "projects_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "materials" ADD CONSTRAINT "materials_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "files" ADD CONSTRAINT "files_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;