Datenbank

prisma/migrations/20250429151551_conversations/migration.sql

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+/*
+  Warnings:
+
+  - You are about to drop the column `created_at` on the `Message` table. All the data in the column will be lost.
+  - You are about to drop the column `updated_at` on the `Message` table. All the data in the column will be lost.
+  - You are about to drop the `_recipients` table. If the table is not empty, all the data it contains will be lost.
+  - Added the required column `conversation_id` to the `Message` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- DropForeignKey
+ALTER TABLE "_recipients" DROP CONSTRAINT "_recipients_A_fkey";
+
+-- DropForeignKey
+ALTER TABLE "_recipients" DROP CONSTRAINT "_recipients_B_fkey";
+
+-- AlterTable
+ALTER TABLE "Message" DROP COLUMN "created_at",
+DROP COLUMN "updated_at",
+ADD COLUMN     "conversation_id" TEXT NOT NULL,
+ADD COLUMN     "sentAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+-- DropTable
+DROP TABLE "_recipients";
+
+-- CreateTable
+CREATE TABLE "Conversation" (
+    "id" TEXT NOT NULL,
+    "name" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "Participant" (
+    "id" TEXT NOT NULL,
+    "benutzer_id" TEXT NOT NULL,
+    "conversation_id" TEXT NOT NULL,
+    "joined_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Participant_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Conversation_id_key" ON "Conversation"("id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Participant_benutzer_id_conversation_id_key" ON "Participant"("benutzer_id", "conversation_id");
+
+-- AddForeignKey
+ALTER TABLE "Message" ADD CONSTRAINT "Message_conversation_id_fkey" FOREIGN KEY ("conversation_id") REFERENCES "Conversation"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Participant" ADD CONSTRAINT "Participant_benutzer_id_fkey" FOREIGN KEY ("benutzer_id") REFERENCES "benutzer"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Participant" ADD CONSTRAINT "Participant_conversation_id_fkey" FOREIGN KEY ("conversation_id") REFERENCES "Conversation"("id") ON DELETE RESTRICT ON UPDATE CASCADE;