Update

backend/src/features/maintenance/migrations/002_recreate_maintenance_tables.sql

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+-- Drop existing tables (clean slate)
+DROP TABLE IF EXISTS maintenance_schedules CASCADE;
+DROP TABLE IF EXISTS maintenance_logs CASCADE;
+
+-- Create maintenance_records table
+CREATE TABLE maintenance_records (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  user_id VARCHAR(255) NOT NULL,
+  vehicle_id UUID NOT NULL,
+  category VARCHAR(50) NOT NULL,
+  subtypes TEXT[] NOT NULL,
+  date DATE NOT NULL,
+  odometer_reading INTEGER,
+  cost DECIMAL(10, 2),
+  shop_name VARCHAR(200),
+  notes TEXT,
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+
+  CONSTRAINT fk_maintenance_vehicle
+    FOREIGN KEY (vehicle_id)
+    REFERENCES vehicles(id)
+    ON DELETE CASCADE,
+
+  CONSTRAINT check_category
+    CHECK (category IN ('routine_maintenance', 'repair', 'performance_upgrade')),
+
+  CONSTRAINT check_subtypes_not_empty
+    CHECK (array_length(subtypes, 1) > 0)
+);
+
+-- Create maintenance_schedules table
+CREATE TABLE maintenance_schedules (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  user_id VARCHAR(255) NOT NULL,
+  vehicle_id UUID NOT NULL,
+  category VARCHAR(50) NOT NULL,
+  subtypes TEXT[] NOT NULL,
+  interval_months INTEGER,
+  interval_miles INTEGER,
+  last_service_date DATE,
+  last_service_mileage INTEGER,
+  next_due_date DATE,
+  next_due_mileage INTEGER,
+  is_active BOOLEAN DEFAULT true,
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+
+  CONSTRAINT fk_schedule_vehicle
+    FOREIGN KEY (vehicle_id)
+    REFERENCES vehicles(id)
+    ON DELETE CASCADE,
+
+  CONSTRAINT check_schedule_category
+    CHECK (category IN ('routine_maintenance', 'repair', 'performance_upgrade'))
+);
+
+-- Indexes for performance
+CREATE INDEX idx_maintenance_records_user_id ON maintenance_records(user_id);
+CREATE INDEX idx_maintenance_records_vehicle_id ON maintenance_records(vehicle_id);
+CREATE INDEX idx_maintenance_records_date ON maintenance_records(date DESC);
+CREATE INDEX idx_maintenance_records_category ON maintenance_records(category);
+
+CREATE INDEX idx_maintenance_schedules_user_id ON maintenance_schedules(user_id);
+CREATE INDEX idx_maintenance_schedules_vehicle_id ON maintenance_schedules(vehicle_id);
+CREATE INDEX idx_maintenance_schedules_next_due_date ON maintenance_schedules(next_due_date);
+CREATE INDEX idx_maintenance_schedules_active ON maintenance_schedules(is_active) WHERE is_active = true;
+
+-- Triggers for updated_at
+DROP TRIGGER IF EXISTS update_maintenance_records_updated_at ON maintenance_records;
+CREATE TRIGGER update_maintenance_records_updated_at
+  BEFORE UPDATE ON maintenance_records
+  FOR EACH ROW
+  EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_maintenance_schedules_updated_at ON maintenance_schedules;
+CREATE TRIGGER update_maintenance_schedules_updated_at
+  BEFORE UPDATE ON maintenance_schedules
+  FOR EACH ROW
+  EXECUTE FUNCTION update_updated_at_column();