Mehrere Stichtage pro Zeitraum verwalten

prisma/migrations/202605121200_multiple_period_cutoffs/migration.sql

@@ -0,0 +1,37 @@
+CREATE TABLE "period_cutoffs" (
+  "id" TEXT NOT NULL,
+  "name" TEXT NOT NULL,
+  "date" TIMESTAMP(3),
+  "period_id" TEXT NOT NULL,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL,
+
+  CONSTRAINT "period_cutoffs_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "period_cutoffs_period_id_idx" ON "period_cutoffs"("period_id");
+
+ALTER TABLE "period_cutoffs"
+  ADD CONSTRAINT "period_cutoffs_period_id_fkey"
+  FOREIGN KEY ("period_id") REFERENCES "accounting_periods"("id")
+  ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "expenses" ADD COLUMN "cutoff_id" TEXT;
+
+INSERT INTO "period_cutoffs" ("id", "name", "date", "period_id", "created_at", "updated_at")
+SELECT
+  'cutoff_' || md5("id"),
+  COALESCE(NULLIF("cutoff_name", ''), 'Open Air'),
+  "cutoff_date",
+  "id",
+  CURRENT_TIMESTAMP,
+  CURRENT_TIMESTAMP
+FROM "accounting_periods";
+
+UPDATE "expenses"
+SET "cutoff_id" = 'cutoff_' || md5("period_id");
+
+ALTER TABLE "expenses"
+  ADD CONSTRAINT "expenses_cutoff_id_fkey"
+  FOREIGN KEY ("cutoff_id") REFERENCES "period_cutoffs"("id")
+  ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -86,6 +86,7 @@ model AccountingPeriod {
   isCurrent Boolean   @default(false) @map("is_current")
   cutoffName String   @default("Open Air") @map("cutoff_name")
   cutoffDate DateTime? @map("cutoff_date")
+  cutoffs  PeriodCutoff[]
   budgets   Budget[]
   expenses  Expense[]
   donations Donation[]
@@ -95,6 +96,20 @@ model AccountingPeriod {
   @@map("accounting_periods")
 }
 
+model PeriodCutoff {
+  id        String           @id @default(cuid())
+  name      String
+  date      DateTime?        @map("date")
+  periodId  String           @map("period_id")
+  period    AccountingPeriod @relation(fields: [periodId], references: [id], onDelete: Cascade)
+  expenses  Expense[]
+  createdAt DateTime         @default(now()) @map("created_at")
+  updatedAt DateTime         @updatedAt @map("updated_at")
+
+  @@index([periodId])
+  @@map("period_cutoffs")
+}
+
 model AppSettings {
   id                        String                    @id @default("global")
   approvalThreshold         Decimal                   @default(50) @db.Decimal(10, 2) @map("approval_threshold")
@@ -148,6 +163,7 @@ model Expense {
   approvalStatus ApprovalStatus    @default(PENDING) @map("approval_status")
   recurrence     ExpenseRecurrence @default(NONE)
   recurrenceStartAt DateTime?         @map("recurrence_start_at")
+  cutoffId       String?           @map("cutoff_id")
   cutoffPhase    CutoffPhase       @default(PRE) @map("cutoff_phase")
   paidAt         DateTime?         @map("paid_at")
   documentedAt   DateTime?         @map("documented_at")
@@ -157,6 +173,7 @@ model Expense {
   workingGroup   WorkingGroup      @relation(fields: [agId], references: [id], onDelete: Cascade)
   budget         Budget            @relation(fields: [budgetId], references: [id], onDelete: Restrict)
   period         AccountingPeriod  @relation(fields: [periodId], references: [id], onDelete: Restrict)
+  cutoff         PeriodCutoff?     @relation(fields: [cutoffId], references: [id], onDelete: SetNull)
   approvals      Approval[]
   documents      ExpenseDocument[]
   donations      Donation[]