add new order field DialogID and fix custom fields marshaling

marshaling.go

@@ -58,6 +58,30 @@ func (l *StringMap) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
+func (l *CustomFieldMap) UnmarshalJSON(data []byte) error {
+	var i interface{}
+	var m CustomFieldMap
+	if err := json.Unmarshal(data, &i); err != nil {
+		return err
+	}
+
+	switch e := i.(type) {
+	case map[string]interface{}:
+		m = make(CustomFieldMap, len(e))
+		for idx, val := range e {
+			m[idx] = val
+		}
+	case []interface{}:
+		m = make(CustomFieldMap, len(e))
+		for idx, val := range e {
+			m[strconv.Itoa(idx)] = val
+		}
+	}
+
+	*l = m
+	return nil
+}
+
 func (p *OrderPayments) UnmarshalJSON(data []byte) error {
 	var i interface{}
 	var m OrderPayments

marshaling_test.go

@@ -44,7 +44,7 @@ func TestAPIErrorsList_UnmarshalJSON(t *testing.T) {
 }
 
 func TestCustomFieldsList_UnmarshalJSON(t *testing.T) {
-	var list StringMap
+	var list CustomFieldMap
 
 	require.NoError(t, json.Unmarshal([]byte(`["first", "second"]`), &list))
 	assert.Len(t, list, 2)
@@ -56,6 +56,13 @@ func TestCustomFieldsList_UnmarshalJSON(t *testing.T) {
 	assert.Equal(t, list["a"], "first")
 	assert.Equal(t, list["b"], "second")
 
+	require.NoError(t, json.Unmarshal([]byte(`{"a": ["first", "second"], "b": "second"}`), &list))
+	assert.Len(t, list, 2)
+	assert.Len(t, list["a"].([]interface{}), 2)
+	assert.Equal(t, list["a"].([]interface{})[0], "first")
+	assert.Equal(t, list["a"].([]interface{})[1], "second")
+	assert.Equal(t, list["b"], "second")
+
 	require.NoError(t, json.Unmarshal([]byte(`[]`), &list))
 	assert.Len(t, list, 0)
 }

types.go

@@ -155,7 +155,7 @@ type Customer struct {
 	BrowserID                    string         `json:"browserId,omitempty"`
 	MgCustomerID                 string         `json:"mgCustomerId,omitempty"`
 	PhotoURL                     string         `json:"photoUrl,omitempty"`
-	CustomFields                 map[string]interface{} `json:"customFields,omitempty"`
+	CustomFields                 CustomFieldMap `json:"customFields,omitempty"`
 	Tags                         []Tag          `json:"tags,omitempty"`
 }
 
@@ -167,7 +167,7 @@ type CorporateCustomer struct {
 	CreatedAt          string                     `json:"createdAt,omitempty"`
 	Vip                bool                       `json:"vip,omitempty"`
 	Bad                bool                       `json:"bad,omitempty"`
-	CustomFields       map[string]interface{}     `json:"customFields,omitempty"`
+	CustomFields       CustomFieldMap             `json:"customFields,omitempty"`
 	PersonalDiscount   float32                    `json:"personalDiscount,omitempty"`
 	DiscountCardNumber string                     `json:"discountCardNumber,omitempty"`
 	ManagerID          int                        `json:"managerId,omitempty"`
@@ -228,7 +228,7 @@ type Company struct {
 	CreatedAt    string           `json:"createdAt,omitempty"`
 	Contragent   *Contragent      `json:"contragent,omitempty"`
 	Address      *IdentifiersPair `json:"address,omitempty"`
-	CustomFields map[string]interface{} `json:"customFields,omitempty"`
+	CustomFields CustomFieldMap   `json:"customFields,omitempty"`
 }
 
 // CorporateCustomerNote type.
@@ -287,6 +287,7 @@ Order related types
 
 type OrderPayments map[string]OrderPayment
 type StringMap map[string]string
+type CustomFieldMap map[string]interface{}
 type Properties map[string]Property
 
 // Order type.
@@ -338,10 +339,11 @@ type Order struct {
 	Delivery                      *OrderDelivery    `json:"delivery,omitempty"`
 	Marketplace                   *OrderMarketplace `json:"marketplace,omitempty"`
 	Items                         []OrderItem       `json:"items,omitempty"`
-	CustomFields                  map[string]interface{} `json:"customFields,omitempty"`
+	CustomFields                  CustomFieldMap    `json:"customFields,omitempty"`
 	Payments                      OrderPayments     `json:"payments,omitempty"`
 	ApplyRound                    *bool             `json:"applyRound,omitempty"`
 	PrivilegeType                 string            `json:"privilegeType,omitempty"`
+	DialogID                      int               `json:"dialogId,omitempty"`
 }
 
 // OrdersStatus type.
@@ -1342,7 +1344,7 @@ type LoyaltyAccount struct {
 	ActivatedAt      string         `json:"activatedAt,omitempty"`
 	ConfirmedPhoneAt string         `json:"confirmedPhoneAt,omitempty"`
 	LastCheckID      int            `json:"lastCheckId,omitempty"`
-	CustomFields     map[string]interface{} `json:"customFields,omitempty"`
+	CustomFields     CustomFieldMap `json:"customFields,omitempty"`
 	Loyalty          Loyalty        `json:"loyalty,omitempty"`
 	Customer         Customer       `json:"customer,omitempty"`
 	Status           string         `json:"status,omitempty"`