Initial commit: Kalendartool (Next.js, Prisma, Docker)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

prisma/migrations/20260918000000_init/migration.sql

@@ -0,0 +1,100 @@
+-- Initiale Migration (manuell gepflegt, damit `prisma migrate deploy`
+-- im Docker-Container ohne Datenbankzugriff zur Build-Zeit funktioniert).
+-- Erzeugt aus prisma/schema.prisma mit: npx prisma migrate dev --name init
+
+-- CreateEnum
+CREATE TYPE "Role" AS ENUM ('ADMIN', 'USER');
+
+CREATE TYPE "ReservationStatus" AS ENUM ('CONFIRMED', 'CANCELLED');
+
+-- CreateTable
+CREATE TABLE "users" (
+    "id" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "password_hash" TEXT NOT NULL,
+    "role" "Role" NOT NULL DEFAULT 'USER',
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "users_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "calendars" (
+    "id" TEXT NOT NULL,
+    "owner_id" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" TEXT,
+    "timezone" TEXT NOT NULL DEFAULT 'Europe/Berlin',
+    "is_active" BOOLEAN NOT NULL DEFAULT true,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "calendars_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "calendar_members" (
+    "id" TEXT NOT NULL,
+    "calendar_id" TEXT NOT NULL,
+    "user_id" TEXT NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "calendar_members_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "reservations" (
+    "id" TEXT NOT NULL,
+    "calendar_id" TEXT NOT NULL,
+    "user_id" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "start_at" TIMESTAMP(3) NOT NULL,
+    "end_at" TIMESTAMP(3) NOT NULL,
+    "status" "ReservationStatus" NOT NULL DEFAULT 'CONFIRMED',
+    "notes" TEXT,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "reservations_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "invites" (
+    "id" TEXT NOT NULL,
+    "calendar_id" TEXT NOT NULL,
+    "token_hash" TEXT NOT NULL,
+    "expires_at" TIMESTAMP(3),
+    "used_at" TIMESTAMP(3),
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "invites_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_email_key" ON "users"("email");
+
+CREATE UNIQUE INDEX "calendar_members_user_id_key" ON "calendar_members"("user_id");
+
+CREATE INDEX "calendars_owner_id_idx" ON "calendars"("owner_id");
+
+CREATE UNIQUE INDEX "calendar_members_calendar_id_user_id_key" ON "calendar_members"("calendar_id", "user_id");
+
+CREATE INDEX "calendar_members_calendar_id_idx" ON "calendar_members"("calendar_id");
+
+CREATE INDEX "reservations_calendar_id_start_at_idx" ON "reservations"("calendar_id", "start_at");
+
+CREATE INDEX "reservations_user_id_idx" ON "reservations"("user_id");
+
+CREATE UNIQUE INDEX "invites_token_hash_key" ON "invites"("token_hash");
+
+CREATE INDEX "invites_calendar_id_idx" ON "invites"("calendar_id");
+
+-- AddForeignKey
+ALTER TABLE "calendars" ADD CONSTRAINT "calendars_owner_id_fkey" FOREIGN KEY ("owner_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "calendar_members" ADD CONSTRAINT "calendar_members_calendar_id_fkey" FOREIGN KEY ("calendar_id") REFERENCES "calendars"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "calendar_members" ADD CONSTRAINT "calendar_members_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "reservations" ADD CONSTRAINT "reservations_calendar_id_fkey" FOREIGN KEY ("calendar_id") REFERENCES "calendars"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "reservations" ADD CONSTRAINT "reservations_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "invites" ADD CONSTRAINT "invites_calendar_id_fkey" FOREIGN KEY ("calendar_id") REFERENCES "calendars"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20260921000000_calendar_settings/migration.sql

@@ -0,0 +1,14 @@
+-- Migration: Kalender-Einstellungen fuer Reservierungsregeln.
+--   max_reservation_minutes: maximale Reservierungsdauer in Minuten
+--     (15..1440); 0 bedeutet unbegrenzt. Default 240 (4 Stunden).
+--   show_title_to_members: duerfen Nicht-Admins die Titel fremder
+--     Reservierungen sehen? Default true (bisheriges Verhalten).
+--   show_notes_to_members: duerfen Nicht-Admins die Notizen fremder
+--     Reservierungen sehen? Default false (bisheriges Verhalten).
+
+-- AlterTable
+ALTER TABLE "calendars" ADD COLUMN "max_reservation_minutes" INTEGER NOT NULL DEFAULT 240;
+
+ALTER TABLE "calendars" ADD COLUMN "show_title_to_members" BOOLEAN NOT NULL DEFAULT true;
+
+ALTER TABLE "calendars" ADD COLUMN "show_notes_to_members" BOOLEAN NOT NULL DEFAULT false;

prisma/migrations/20260921000001_user_username/migration.sql

@@ -0,0 +1,10 @@
+-- Migration: Username-Spalte fuer Benutzer.
+--   username: frei waehlbarer Anzeigename (optional, eindeutig).
+--   Im Profil-Badge wird username bevorzugt, sonst email angezeigt.
+-- Bestehende Benutzer erhalten NULL; sie koennen den Namen im Profil setzen.
+
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN "username" TEXT;
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_username_key" ON "users"("username");

prisma/migrations/20260922000000_username_case_insensitive/migration.sql

@@ -0,0 +1,12 @@
+-- Migration: Case-insensitive Eindeutigkeit fuer Benutzernamen.
+--   Bisher war nur "Anna" != "anna" geschuetzt (case-sensitiver Unique-
+--   Index). Beide Varianten konnten gleichzeitig existieren und im
+--   Profil-Badge/Reservierungslisten als Identitaet verwechselt werden.
+--   Der neue funktionale Unique-Index auf lower(username) ist strenger
+--   und deckt den alten Fall mit ab.
+
+-- DropIndex
+DROP INDEX "users_username_key";
+
+-- CreateIndex (funktional; von Prisma-Introspektion nicht abbildbar)
+CREATE UNIQUE INDEX "users_username_lower_key" ON "users"(lower("username"));

prisma/migrations/20261001000000_user_hub_id/migration.sql

@@ -0,0 +1,5 @@
+-- Fügt die hub_id-Spalte hinzu: stabile User-ID der MultiToolApp-Plattform.
+-- null = rein lokaler Account; unique verhindert doppelte Kopplung.
+
+ALTER TABLE "users" ADD COLUMN "hub_id" TEXT;
+CREATE UNIQUE INDEX "users_hub_id_key" ON "users"("hub_id");

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"