JSON / Decoding into anonymous structs / Essential Go
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
package main
import (
"encoding/json"
"fmt"
)
var jsonBlob = []byte(`
{
"_total": 1,
"_links": {
"self": "https://api.twitch.tv/kraken/channels/foo/subscriptions?direction=ASC&limit=25&offset=0",
"next": "https://api.twitch.tv/kraken/channels/foo/subscriptions?direction=ASC&limit=25&offset=25"
},
"subscriptions": [
{
"created_at": "2011-11-23T02:53:17Z",
"_id": "abcdef0000000000000000000000000000000000",
"_links": {
"self": "https://api.twitch.tv/kraken/channels/foo/subscriptions/bar"
},
"user": {
"display_name": "bar",
"_id": 123456,
"name": "bar",
"created_at": "2011-06-16T18:23:11Z",
"updated_at": "2014-10-23T02:20:51Z",
"_links": {
"self": "https://api.twitch.tv/kraken/users/bar"
}
}
}
]
}
`)
func main() {
var js struct {
Total int `json:"_total"`
Links struct {
Next string `json:"next"`
} `json:"_links"`
Subs []struct {
Created string `json:"created_at"`
User struct {
Name string `json:"name"`
ID int `json:"_id"`
} `json:"user"`
} `json:"subscriptions"`
}
err := json.Unmarshal(jsonBlob, &js)
if err != nil {
fmt.Println("error:", err)
}
fmt.Printf("%+v", js)
}
Go
INFO