Initial commit

prisma/migrations/202604071700_budget_accounts/migration.sql

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+ALTER TABLE "users" ADD COLUMN "username" TEXT;
+
+WITH ranked AS (
+  SELECT
+    id,
+    CASE
+      WHEN lower(regexp_replace(split_part(email, '@', 1), '[^a-zA-Z0-9_-]', '-', 'g')) = ''
+        THEN CONCAT('user-', substring(id from 1 for 6))
+      ELSE lower(regexp_replace(split_part(email, '@', 1), '[^a-zA-Z0-9_-]', '-', 'g'))
+    END AS base,
+    ROW_NUMBER() OVER (
+      PARTITION BY CASE
+        WHEN lower(regexp_replace(split_part(email, '@', 1), '[^a-zA-Z0-9_-]', '-', 'g')) = ''
+          THEN CONCAT('user-', substring(id from 1 for 6))
+        ELSE lower(regexp_replace(split_part(email, '@', 1), '[^a-zA-Z0-9_-]', '-', 'g'))
+      END
+      ORDER BY created_at, id
+    ) AS rn
+  FROM "users"
+)
+UPDATE "users" AS u
+SET "username" = CASE
+  WHEN ranked.rn = 1 THEN ranked.base
+  ELSE CONCAT(ranked.base, '-', ranked.rn)
+END
+FROM ranked
+WHERE u.id = ranked.id;
+
+ALTER TABLE "users" ALTER COLUMN "username" SET NOT NULL;
+ALTER TABLE "users" ALTER COLUMN "email" DROP NOT NULL;
+CREATE UNIQUE INDEX "users_username_key" ON "users"("username");
+
+CREATE TABLE "budgets" (
+  "id" TEXT NOT NULL,
+  "name" TEXT NOT NULL,
+  "total_budget" DECIMAL(10,2) NOT NULL,
+  "color_code" TEXT NOT NULL,
+  "working_group_id" TEXT NOT NULL,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "budgets_pkey" PRIMARY KEY ("id")
+);
+
+INSERT INTO "budgets" (
+  "id",
+  "name",
+  "total_budget",
+  "color_code",
+  "working_group_id",
+  "created_at",
+  "updated_at"
+)
+SELECT
+  CONCAT('budget_', "id"),
+  'Hauptbudget',
+  "total_budget",
+  "color_code",
+  "id",
+  "created_at",
+  "updated_at"
+FROM "working_groups";
+
+CREATE UNIQUE INDEX "budgets_working_group_id_name_key" ON "budgets"("working_group_id", "name");
+
+ALTER TABLE "budgets"
+  ADD CONSTRAINT "budgets_working_group_id_fkey"
+  FOREIGN KEY ("working_group_id") REFERENCES "working_groups"("id")
+  ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "expenses" RENAME COLUMN "notes" TO "description";
+ALTER TABLE "expenses" ADD COLUMN "budget_id" TEXT;
+
+UPDATE "expenses"
+SET "budget_id" = CONCAT('budget_', "ag_id");
+
+ALTER TABLE "expenses" ALTER COLUMN "budget_id" SET NOT NULL;
+
+ALTER TABLE "expenses"
+  ADD CONSTRAINT "expenses_budget_id_fkey"
+  FOREIGN KEY ("budget_id") REFERENCES "budgets"("id")
+  ON DELETE RESTRICT ON UPDATE CASCADE;
+
+ALTER TABLE "working_groups" DROP COLUMN "total_budget";
+ALTER TABLE "working_groups" DROP COLUMN "color_code";