fix unmarshalling of /products endpoint via custom type

.github/workflows/reviewdog.yml

@@ -19,7 +19,15 @@ jobs:
     name: runner / golangci-lint
     runs-on: ubuntu-latest
     steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v1
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+          cache: true
       - name: golangci-lint
         uses: reviewdog/action-golangci-lint@v1
+
+
+

client_test.go

@@ -208,4 +208,6 @@ func init() {
 		}
 		return nil
 	}))
+
+	testMux.HandleFunc("/api/1/products", serveJSON(ProductsJSON))
 }

products.go

@@ -1,22 +1,38 @@
 package tesla
 
+import (
+	"encoding/json"
+)
+
 type Product struct {
-	EnergySiteId      int64   `json:"energy_site_id,omitempty"`
-	ResourceType      string  `json:"resource_type"`
-	ID                string  `json:"id"`
-	AssetSiteId       string  `json:"asset_site_id,omitempty"`
-	GatewayId         string  `json:"gateway_id,omitempty"`
-	WarpSiteNumber    string  `json:"warp_site_number,omitempty"`
-	EnergyLeft        float64 `json:"energy_left,omitempty"`
-	TotalPackEnergy   uint64  `json:"total_pack_energy,omitempty"`
-	PercentageCharged float64 `json:"percentage_charged,omitempty"`
-	BatteryType       string  `json:"battery_type,omitempty"`
-	BackupCapable     bool    `json:"backup_capable,omitempty"`
-	BatteryPower      int64   `json:"battery_power,omitempty"`
+	EnergySiteId      int64      `json:"energy_site_id,omitempty"`
+	ResourceType      string     `json:"resource_type"`
+	ID                Identifier `json:"id"`
+	AssetSiteId       string     `json:"asset_site_id,omitempty"`
+	GatewayId         string     `json:"gateway_id,omitempty"`
+	WarpSiteNumber    string     `json:"warp_site_number,omitempty"`
+	EnergyLeft        float64    `json:"energy_left,omitempty"`
+	TotalPackEnergy   uint64     `json:"total_pack_energy,omitempty"`
+	PercentageCharged float64    `json:"percentage_charged,omitempty"`
+	BatteryType       string     `json:"battery_type,omitempty"`
+	BackupCapable     bool       `json:"backup_capable,omitempty"`
+	BatteryPower      int64      `json:"battery_power,omitempty"`
 
 	c *Client
 }
 
+type Identifier string
+
+func (i *Identifier) UnmarshalJSON(data []byte) error {
+	if n := len(data); n > 1 && data[0] == '"' && data[n-1] == '"' {
+		return json.Unmarshal(data, (*string)(i))
+	}
+
+	*i = Identifier(data)
+
+	return nil
+}
+
 // ProductResponse contains the product details from the Tesla API.
 type ProductsResponse struct {
 	Response []*Product `json:"response"`

products_test.go

@@ -0,0 +1,25 @@
+package tesla
+
+import (
+	"testing"
+
+	c "github.com/smartystreets/goconvey/convey"
+)
+
+var (
+	ProductsJSON = `{"response":[{"id":1234567890123456,"user_id":999999,"vehicle_id":999999999999,"vin":"ABCDEFGH9AB999999","color":null,"access_type":"OWNER","display_name":"foo","option_codes":null,"cached_data":"<redacted>","granular_access":{"hide_private":false},"tokens":["token1","token2"],"state":"online","in_service":false,"id_s":"9999999999999999","calendar_enabled":true,"api_version":67,"backseat_token":null,"backseat_token_updated_at":null,"ble_autopair_enrolled":false,"vehicle_config":{"aux_park_lamps":"Eu","badge_version":0,"can_accept_navigation_requests":true,"can_actuate_trunks":true,"car_special_type":"base","car_type":"modely","charge_port_type":"CCS","cop_user_set_temp_supported":false,"dashcam_clip_save_supported":true,"default_charge_to_max":false,"driver_assist":"TeslaAP3","ece_restrictions":true,"efficiency_package":"MY2020","eu_vehicle":true,"exterior_color":"PearlWhite","exterior_trim":"Black","exterior_trim_override":"","has_air_suspension":false,"has_ludicrous_mode":false,"has_seat_cooling":false,"headlamp_type":"Global","interior_trim_type":"Black2","key_version":2,"motorized_charge_port":true,"paint_color_override":"20,20,20,0.01,0.04","performance_package":"Base","plg":true,"pws":true,"rear_drive_unit":"PM216MOSFET","rear_seat_heaters":1,"rear_seat_type":0,"rhd":false,"roof_color":"RoofColorGlass","seat_type":null,"spoiler_type":"None","sun_roof_installed":null,"supports_qr_pairing":false,"third_row_seats":"None","timestamp":1700733459821,"trim_badging":"74d","use_range_badging":true,"utc_offset":3600,"webcam_selfie_supported":true,"webcam_supported":true,"wheel_type":"Apollo19"},"command_signing":"required","release_notes_supported":true},{"energy_site_id":12345678901234,"resource_type":"battery","site_name":"my site","id":"STE19700101-00001","gateway_id":"9999999-01-D--TG11111111111F","asset_site_id":"redacted-uuid","warp_site_number":"STE19700101-00001","energy_left":0,"total_pack_energy":12981,"percentage_charged":0,"battery_type":"ac_powerwall","battery_power":-20,"go_off_grid_test_banner_enabled":null,"storm_mode_enabled":true,"powerwall_onboarding_settings_set":true,"powerwall_tesla_electric_interested_in":null,"vpp_tour_enabled":null,"sync_grid_alert_enabled":false,"breaker_alert_enabled":true,"components":{"battery":true,"battery_type":"ac_powerwall","solar":true,"solar_type":"pv_panel","grid":true,"load_meter":true,"market_type":"residential"},"features":{"rate_plan_manager_no_pricing_constraint":true}}],"count":2}`
+)
+
+func TestProductsSpec(t *testing.T) {
+	ts := serveHTTP(t)
+	defer ts.Close()
+
+	client := NewTestClient(ts)
+
+	c.Convey("Should get products", t, func() {
+		products, err := client.Products()
+		c.So(err, c.ShouldBeNil)
+		c.So((string)(products[0].ID), c.ShouldEqual, "1234567890123456")
+		c.So((string)(products[1].ID), c.ShouldEqual, "STE19700101-00001")
+	})
+}