first commit

database/migrations/001_subscription_lifecycle.sql

@@ -0,0 +1,104 @@
+BEGIN;
+
+ALTER TABLE subscriptions
+  ADD COLUMN IF NOT EXISTS activation_date text,
+  ADD COLUMN IF NOT EXISTS first_payment_date text,
+  ADD COLUMN IF NOT EXISTS end_date text,
+  ADD COLUMN IF NOT EXISTS occurrence_count integer,
+  ADD COLUMN IF NOT EXISTS custom_interval_days integer;
+
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1
+    FROM information_schema.columns
+    WHERE table_name = 'subscriptions' AND column_name = 'renewal_date'
+  ) THEN
+    UPDATE subscriptions
+    SET
+      activation_date = COALESCE(activation_date, renewal_date),
+      first_payment_date = COALESCE(first_payment_date, renewal_date),
+      subscription_status = CASE
+        WHEN subscription_status = 'disabled' THEN 'terminated'
+        ELSE subscription_status
+      END;
+  ELSE
+    UPDATE subscriptions
+    SET subscription_status = 'terminated'
+    WHERE subscription_status = 'disabled';
+  END IF;
+END $$;
+
+ALTER TABLE subscriptions
+  ALTER COLUMN activation_date SET NOT NULL,
+  ALTER COLUMN first_payment_date SET NOT NULL;
+
+ALTER TABLE subscriptions
+  DROP COLUMN IF EXISTS renewal_date,
+  DROP COLUMN IF EXISTS auto_renew;
+
+DROP INDEX IF EXISTS subscriptions_renewal_date_idx;
+CREATE INDEX IF NOT EXISTS subscriptions_first_payment_date_idx
+  ON subscriptions(first_payment_date);
+
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_occurrence_count_positive'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_occurrence_count_positive
+      CHECK (occurrence_count > 0);
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_custom_interval_days_positive'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_custom_interval_days_positive
+      CHECK (custom_interval_days > 0);
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_amount_positive'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_amount_positive CHECK (amount > 0);
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_billing_cycle_valid'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_billing_cycle_valid
+      CHECK (billing_cycle IN ('weekly', 'monthly', 'yearly', 'custom'));
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_status_valid'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_status_valid
+      CHECK (subscription_status IN ('active', 'suspended', 'terminated'));
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_dates_valid'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_dates_valid
+      CHECK (
+        activation_date <= first_payment_date
+        AND (end_date IS NULL OR end_date >= first_payment_date)
+      );
+  END IF;
+END $$;
+
+COMMIT;

database/migrations/002_subscription_custom_intervals.sql

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+BEGIN;
+
+ALTER TABLE subscriptions
+  ADD COLUMN IF NOT EXISTS custom_interval_value integer,
+  ADD COLUMN IF NOT EXISTS custom_interval_unit text;
+
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1
+    FROM information_schema.columns
+    WHERE table_name = 'subscriptions' AND column_name = 'custom_interval_days'
+  ) THEN
+    UPDATE subscriptions
+    SET
+      custom_interval_value = COALESCE(custom_interval_value, custom_interval_days),
+      custom_interval_unit = CASE
+        WHEN custom_interval_days IS NOT NULL THEN COALESCE(custom_interval_unit, 'days')
+        ELSE custom_interval_unit
+      END;
+  END IF;
+END $$;
+
+ALTER TABLE subscriptions
+  DROP COLUMN IF EXISTS custom_interval_days;
+
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_custom_interval_value_positive'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_custom_interval_value_positive
+      CHECK (custom_interval_value > 0);
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'subscriptions_custom_interval_unit_valid'
+  ) THEN
+    ALTER TABLE subscriptions
+      ADD CONSTRAINT subscriptions_custom_interval_unit_valid
+      CHECK (custom_interval_unit IN ('days', 'weeks', 'months', 'years'));
+  END IF;
+END $$;
+
+COMMIT;

database/migrations/003_subscription_ledger_renewal_dates.sql

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+UPDATE payments_ledger AS ledger
+SET date = payment.renewal_date,
+    updated_at = NOW()
+FROM subscription_payments AS payment
+WHERE ledger.source_type = 'subscription'
+  AND ledger.source_id = payment.id
+  AND ledger.date IS DISTINCT FROM payment.renewal_date;

database/migrations/004_income_titles.sql

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+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'payment_titles_type_valid'
+  ) THEN
+    ALTER TABLE payment_titles
+      ADD CONSTRAINT payment_titles_type_valid CHECK (
+        payment_type IN ('subscription', 'bill', 'one_time', 'income', 'any')
+      );
+  END IF;
+END $$;
+
+INSERT INTO payment_titles (
+  user_id,
+  name,
+  normalized_name,
+  payment_type,
+  created_at,
+  updated_at
+)
+SELECT DISTINCT
+  user_id,
+  title,
+  LOWER(REGEXP_REPLACE(TRIM(title), '\s+', ' ', 'g')),
+  'income',
+  NOW()::text,
+  NOW()::text
+FROM income
+WHERE TRIM(title) <> ''
+ON CONFLICT (user_id, normalized_name, payment_type) DO NOTHING;

database/migrations/005_user_avatar.sql

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+ALTER TABLE users
+  ADD COLUMN IF NOT EXISTS avatar_file text;