client/location.go

@@ -17,6 +17,7 @@ func GetLocation() Location {
 	return Location{}
 }
 
+// GetLocationByCode ...
 func (l Location) GetLocationByCode(payload model.LocationRequestPayload) (*model.ResponseLocationAddress, error) {
 	msg, err := natsio.GetServer().Request(subject.Location.GetLocationByCode, toBytes(payload))
 	if err != nil {
@@ -36,3 +37,70 @@ func (l Location) GetLocationByCode(payload model.LocationRequestPayload) (*mode
 	}
 	return r.Data, nil
 }
+
+// GetProvincesByCodes ... ...
+func (l Location) GetProvincesByCodes(p model.ProvinceRequestPayload) (*model.LocationProvinceResponse, error) {
+	msg, err := natsio.GetServer().Request(subject.Location.GetProvincesByCodes, toBytes(p))
+	if err != nil {
+		return nil, err
+	}
+
+	var r struct {
+		Data  *model.LocationProvinceResponse `json:"data"'`
+		Error string                          `json:"error"`
+	}
+
+	if err := json.Unmarshal(msg.Data, &r); err != nil {
+		return nil, err
+	}
+
+	if r.Error != "" {
+		return nil, errors.New(r.Error)
+	}
+	return r.Data, nil
+}
+
+// GetDistrictsByCodes ...
+func (l Location) GetDistrictsByCodes(p model.DistrictRequestPayload) (*model.LocationDistrictResponse, error) {
+	msg, err := natsio.GetServer().Request(subject.Location.GetDistrictsByCodes, toBytes(p))
+	if err != nil {
+		return nil, err
+	}
+	var r struct {
+		Data  *model.LocationDistrictResponse `json:"data"`
+		Error string                          `json:"error"`
+	}
+
+	if err := json.Unmarshal(msg.Data, &r); err != nil {
+		return nil, err
+	}
+
+	if r.Error != "" {
+		return nil, errors.New(r.Error)
+	}
+
+	return r.Data, nil
+}
+
+// GetWardsByCodes ...
+func (l Location) GetWardsByCodes(p model.WardRequestPayload) (*model.LocationWardResponse, error) {
+	msg, err := natsio.GetServer().Request(subject.Location.GetWardsByCodes, toBytes(p))
+	if err != nil {
+		return nil, err
+	}
+
+	var r struct {
+		Data  *model.LocationWardResponse `json:"data"`
+		Error string                      `json:"error"`
+	}
+
+	if err := json.Unmarshal(msg.Data, &r); err != nil {
+		return nil, err
+	}
+
+	if r.Error != "" {
+		return nil, errors.New(r.Error)
+	}
+
+	return r.Data, nil
+}

model/location_request.go

@@ -6,3 +6,18 @@ type LocationRequestPayload struct {
 	District int `json:"district"`
 	Ward     int `json:"ward"`
 }
+
+// ProvinceRequestPayload ...
+type ProvinceRequestPayload struct {
+	Codes []int `json:"codes"`
+}
+
+// DistrictRequestPayload ...
+type DistrictRequestPayload struct {
+	Codes []int `json:"codes"`
+}
+
+// WardRequestPayload ...
+type WardRequestPayload struct {
+	Codes []int `json:"codes"`
+}

model/location_response.go

@@ -26,3 +26,18 @@ type LocationWard struct {
 	Name string `json:"name"`
 	Code int    `json:"code"`
 }
+
+// LocationProvinceResponse ...
+type LocationProvinceResponse struct {
+	Provinces []LocationProvince `json:"provinces"`
+}
+
+// LocationDistrictResponse ...
+type LocationDistrictResponse struct {
+	Districts []LocationDistrict `json:"districts"`
+}
+
+// LocationWardResponse ...
+type LocationWardResponse struct {
+	Wards []LocationWard `json:"wards"`
+}

subject/location.go

@@ -7,7 +7,13 @@ func getLocationValue(val string) string {
 }
 
 var Location = struct {
-	GetLocationByCode string
+	GetLocationByCode   string
+	GetProvincesByCodes string
+	GetDistrictsByCodes string
+	GetWardsByCodes     string
 }{
-	GetLocationByCode: getLocationValue("get_location_warehouse"),
+	GetLocationByCode:   getLocationValue("get_location_warehouse"),
+	GetProvincesByCodes: getLocationValue("get_provinces_by_codes"),
+	GetDistrictsByCodes: getLocationValue("get_districts_by_codes"),
+	GetWardsByCodes:     getLocationValue("get_wards_by_codes"),
 }