update download api

api/main.go

@@ -5,9 +5,11 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"strings"
 	"time"
 )
 
+// Location represents the details of a circuit.
 type Location struct {
 	Country   string `json:"country"`
 	Latitude  string `json:"lat"`
@@ -15,34 +17,58 @@ type Location struct {
 	Longitude string `json:"long"`
 }
 
+// Circuit represents the details of a circuit.
 type Circuit struct {
-	CircuitID string              `json:"circuitID"`
-	URL       string              `json:"url"`
-	Name      string              `json:"circuitName"`
-	Location  map[string]Location `json:"Location"`
+	CircuitID string   `json:"circuitID"`
+	URL       string   `json:"url"`
+	Name      string   `json:"circuitName"`
+	Location  Location `json:"Location"`
 }
 
+// Race represents the details of a race.
 type Race struct {
-	Season   string             `json:"season"`
-	Round    string             `json:"round"`
-	RaceName string             `json:"raceName"`
-	Circuit  map[string]Circuit `json:"Circuit"`
-	Date     time.Time          `json:"date"`
-	Time     time.Time          `json:"time"`
-	ULR      string             `json:"url"`
+	Season   string  `json:"season"`
+	Round    string  `json:"round"`
+	RaceName string  `json:"raceName"`
+	Circuit  Circuit `json:"Circuit"`
+	Date     Date    `json:"date"`
+	Time     string  `json:"time"`
+	URL      string  `json:"url"`
 }
 
+// Races is the list of races.
 type Races struct {
-	Races  map[string]Race `json:"Race"`
-	Season string          `json:"season"`
+	Races  []Race `json:"Races"`
+	Season string `json:"season"`
 }
 
+// RaceTable is the list of races.
 type RaceTable struct {
-	RaceTable map[string]Races `json:"Races"`
+	RaceTable Races `json:"RaceTable"`
 }
 
+// MRData is the general wrapper from Eargast API.
 type MRData struct {
-	MRData map[string]RaceTable `json:"RaceTable"`
+	MRData RaceTable `json:"MRData"`
+}
+
+// Date is the date struct.
+type Date struct{ time.Time }
+
+// UnmarshalJSON is something.
+func (d *Date) UnmarshalJSON(data []byte) error {
+
+	t, err := time.Parse("2006-01-02", strings.Trim(string(data), "\""))
+	if err != nil {
+		return err
+	}
+
+	d.Time = t
+	return nil
+}
+
+func (d Date) String() string {
+	return d.Format(time.RFC3339)
 }
 
 // GetDataFromErgast download the data from the API.
@@ -58,14 +84,11 @@ func GetDataFromErgast() {
 	}
 	defer resp.Body.Close()
 
-	var jsonData map[string]MRData
-	// var jsonData map[string]RaceTable
-	err = json.Unmarshal([]byte(body), &jsonData)
+	var jsonData MRData
+	err = json.Unmarshal(body, &jsonData)
 	if err != nil {
 		panic(err.Error())
 	}
 
-	for races := range jsonData {
-		fmt.Println(races)
-	}
+	fmt.Printf("%+s\n", jsonData.MRData.RaceTable.Races[0])
 }