Finanzuebersicht Stichtage und Spenden ergaenzen

prisma/migrations/202605111200_finance_overview_cutoffs_donations/migration.sql

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+CREATE TYPE "CutoffPhase" AS ENUM ('PRE', 'POST');
+
+ALTER TABLE "accounting_periods"
+  ADD COLUMN "cutoff_name" TEXT NOT NULL DEFAULT 'Open Air',
+  ADD COLUMN "cutoff_date" TIMESTAMP(3);
+
+ALTER TABLE "expenses"
+  ADD COLUMN "cutoff_phase" "CutoffPhase" NOT NULL DEFAULT 'PRE';
+
+CREATE TABLE "donations" (
+  "id" TEXT NOT NULL,
+  "title" TEXT NOT NULL,
+  "description" TEXT,
+  "amount" DECIMAL(10,2) NOT NULL,
+  "donated_at" TIMESTAMP(3) NOT NULL,
+  "period_id" TEXT NOT NULL,
+  "expense_id" TEXT,
+  "creator_id" TEXT NOT NULL,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL,
+
+  CONSTRAINT "donations_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "donations_period_id_idx" ON "donations"("period_id");
+CREATE INDEX "donations_expense_id_idx" ON "donations"("expense_id");
+CREATE INDEX "donations_creator_id_idx" ON "donations"("creator_id");
+
+ALTER TABLE "donations"
+  ADD CONSTRAINT "donations_period_id_fkey"
+  FOREIGN KEY ("period_id") REFERENCES "accounting_periods"("id")
+  ON DELETE RESTRICT ON UPDATE CASCADE;
+
+ALTER TABLE "donations"
+  ADD CONSTRAINT "donations_expense_id_fkey"
+  FOREIGN KEY ("expense_id") REFERENCES "expenses"("id")
+  ON DELETE SET NULL ON UPDATE CASCADE;
+
+ALTER TABLE "donations"
+  ADD CONSTRAINT "donations_creator_id_fkey"
+  FOREIGN KEY ("creator_id") REFERENCES "users"("id")
+  ON DELETE RESTRICT ON UPDATE CASCADE;