-- CreateTable LessonWhiteboard
CREATE TABLE "LessonWhiteboard" (
    "id" SERIAL NOT NULL,
    "lessonId" INTEGER NOT NULL,
    "title" TEXT,
    "plannedSnapshotData" JSONB,
    "liveSnapshotData" JSONB,
    "finalSnapshotData" JSONB,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- AddForeignKey
ALTER TABLE "LessonWhiteboard" ADD CONSTRAINT "LessonWhiteboard_lessonId_fkey" FOREIGN KEY ("lessonId") REFERENCES "Lesson"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- CreateIndex
CREATE UNIQUE INDEX "LessonWhiteboard_lessonId_key" ON "LessonWhiteboard"("lessonId");