package contract import ( "time" "github.com/google/uuid" ) type CreateCustomerRequest struct { Name string `json:"name" validate:"required"` Email *string `json:"email,omitempty" validate:"omitempty,email"` Phone *string `json:"phone,omitempty"` Address *string `json:"address,omitempty"` } type UpdateCustomerRequest struct { Name *string `json:"name,omitempty" validate:"omitempty,required"` Email *string `json:"email,omitempty" validate:"omitempty,email"` Phone *string `json:"phone,omitempty"` Address *string `json:"address,omitempty"` IsActive *bool `json:"is_active,omitempty"` } type CustomerResponse struct { ID uuid.UUID `json:"id"` OrganizationID uuid.UUID `json:"organization_id"` Name string `json:"name"` Email *string `json:"email,omitempty"` Phone *string `json:"phone,omitempty"` Address *string `json:"address,omitempty"` IsDefault bool `json:"is_default"` IsActive bool `json:"is_active"` Metadata map[string]interface{} `json:"metadata"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` } type ListCustomersRequest struct { Page int `json:"page" validate:"min=1"` Limit int `json:"limit" validate:"min=1,max=100"` Search string `json:"search"` IsActive *bool `json:"is_active"` IsDefault *bool `json:"is_default"` SortBy string `json:"sort_by" validate:"omitempty,oneof=name email created_at updated_at"` SortOrder string `json:"sort_order" validate:"omitempty,oneof=asc desc"` } type SetDefaultCustomerRequest struct { CustomerID uuid.UUID `json:"customer_id" validate:"required"` } type PaginatedCustomerResponse struct { Data []CustomerResponse `json:"data"` TotalCount int `json:"total_count"` Page int `json:"page"` Limit int `json:"limit"` TotalPages int `json:"total_pages"` }