feat(M04-A): 完成定价快照与并发时段预占

database/migrations/2026061811_m04a_pricing_reservations.down.sql

@@ -0,0 +1,8 @@
+DELETE FROM qipai_schema_migrations WHERE version = '2026061811';
+DROP TABLE IF EXISTS qipai_room_reservations;
+DROP TABLE IF EXISTS qipai_order_price_snapshots;
+DROP TABLE IF EXISTS qipai_holiday_calendar;
+ALTER TABLE qipai_orders DROP COLUMN hold_expires_at;
+ALTER TABLE qipai_rooms
+  DROP COLUMN minimum_spend_cents,
+  DROP COLUMN full_day_price_cents;

database/migrations/2026061811_m04a_pricing_reservations.up.sql

@@ -0,0 +1,60 @@
+ALTER TABLE qipai_rooms
+  ADD COLUMN full_day_price_cents INT UNSIGNED NOT NULL DEFAULT 0 AFTER overnight_price_cents,
+  ADD COLUMN minimum_spend_cents INT UNSIGNED NOT NULL DEFAULT 0 AFTER full_day_price_cents;
+
+ALTER TABLE qipai_orders
+  ADD COLUMN hold_expires_at DATETIME(3) NULL AFTER end_at;
+
+CREATE TABLE IF NOT EXISTS qipai_holiday_calendar (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  tenant_id BIGINT UNSIGNED NOT NULL,
+  holiday_date DATE NOT NULL,
+  name VARCHAR(128) NOT NULL,
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  CONSTRAINT fk_qipai_holiday_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
+  UNIQUE KEY uq_qipai_holiday_date (tenant_id, holiday_date)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS qipai_order_price_snapshots (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  tenant_id BIGINT UNSIGNED NOT NULL,
+  order_id BIGINT UNSIGNED NOT NULL,
+  currency CHAR(3) NOT NULL DEFAULT 'CNY',
+  pricing_mode VARCHAR(16) NOT NULL,
+  duration_minutes INT UNSIGNED NOT NULL,
+  unit_price_cents INT UNSIGNED NOT NULL,
+  subtotal_cents INT UNSIGNED NOT NULL,
+  minimum_spend_cents INT UNSIGNED NOT NULL DEFAULT 0,
+  deposit_cents INT UNSIGNED NOT NULL DEFAULT 0,
+  discount_cents INT UNSIGNED NOT NULL DEFAULT 0,
+  package_credit_cents INT UNSIGNED NOT NULL DEFAULT 0,
+  total_cents INT UNSIGNED NOT NULL,
+  rules JSON NOT NULL,
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  CONSTRAINT fk_qipai_price_snapshot_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
+  CONSTRAINT fk_qipai_price_snapshot_order FOREIGN KEY (order_id) REFERENCES qipai_orders(id),
+  UNIQUE KEY uq_qipai_price_snapshot_order (tenant_id, order_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS qipai_room_reservations (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  tenant_id BIGINT UNSIGNED NOT NULL,
+  order_id BIGINT UNSIGNED NOT NULL,
+  room_id BIGINT UNSIGNED NOT NULL,
+  starts_at DATETIME(3) NOT NULL,
+  ends_at DATETIME(3) NOT NULL,
+  status VARCHAR(16) NOT NULL DEFAULT 'HELD',
+  expires_at DATETIME(3) NOT NULL,
+  released_at DATETIME(3) NULL,
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  CONSTRAINT fk_qipai_reservation_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
+  CONSTRAINT fk_qipai_reservation_order FOREIGN KEY (order_id) REFERENCES qipai_orders(id),
+  CONSTRAINT fk_qipai_reservation_room FOREIGN KEY (room_id) REFERENCES qipai_rooms(id),
+  UNIQUE KEY uq_qipai_reservation_order (tenant_id, order_id),
+  KEY idx_qipai_reservation_overlap (tenant_id, room_id, status, starts_at, ends_at),
+  KEY idx_qipai_reservation_expiry (status, expires_at),
+  CONSTRAINT chk_qipai_reservation_window CHECK (ends_at > starts_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+INSERT IGNORE INTO qipai_schema_migrations (version, name)
+VALUES ('2026061811', 'm04a_pricing_reservations');

database/migrations/2026061811_m04a_pricing_reservations.verify.sql

@@ -0,0 +1,27 @@
+SELECT column_name FROM information_schema.columns
+WHERE table_schema = DATABASE() AND table_name = 'qipai_rooms'
+  AND column_name IN ('full_day_price_cents', 'minimum_spend_cents')
+ORDER BY column_name;
+
+SELECT column_name FROM information_schema.columns
+WHERE table_schema = DATABASE() AND table_name = 'qipai_orders'
+  AND column_name = 'hold_expires_at';
+
+SELECT table_name FROM information_schema.tables
+WHERE table_schema = DATABASE()
+  AND table_name IN (
+    'qipai_holiday_calendar',
+    'qipai_order_price_snapshots',
+    'qipai_room_reservations'
+  )
+ORDER BY table_name;
+
+SELECT table_name, index_name FROM information_schema.statistics
+WHERE table_schema = DATABASE()
+  AND ((table_name = 'qipai_order_price_snapshots'
+      AND index_name = 'uq_qipai_price_snapshot_order')
+    OR (table_name = 'qipai_room_reservations'
+      AND index_name IN ('idx_qipai_reservation_overlap', 'idx_qipai_reservation_expiry')))
+GROUP BY table_name, index_name ORDER BY table_name, index_name;
+
+SELECT version, name FROM qipai_schema_migrations WHERE version = '2026061811';