/
item.go
82 lines (76 loc) · 1.77 KB
/
item.go
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package wowhead
import (
"context"
"encoding/json"
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
"time"
"github.com/eapache/go-resiliency/retrier"
"github.com/sirupsen/logrus"
)
func getWowheadItem(ctx context.Context, itemID int64) (*WowheadItem, error) {
retry := retrier.New(retrier.ExponentialBackoff(5, 100*time.Millisecond), nil)
var resp *http.Response
if err := retry.Run(func() error {
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("https://fr.tbc.wowhead.com/item=%d&xml", itemID), nil)
if err != nil {
return err
}
resp, err = Client.Do(req)
if err != nil {
return err
}
return nil
}); err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode > 299 {
return nil, fmt.Errorf("query to wowhead returned %d", resp.StatusCode)
}
v, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var item WowheadItem
err = xml.Unmarshal(v, &item)
if err != nil {
return nil, err
}
if item.Item.Name == "" {
var wErr Error
err = xml.Unmarshal(v, &wErr)
if err != nil {
return nil, err
}
logrus.WithError(wErr).Warnf("item %d not found", itemID)
return nil, wErr
}
return &item, nil
}
func GetItem(ctx context.Context, itemID int64) (*Item, error) {
item, err := getWowheadItem(ctx, itemID)
if err != nil {
return nil, err
}
jsonEquip := "{" + item.Item.JsonEquip + "}"
var iJSONEquip itemJSONEquip
if err := json.Unmarshal([]byte(jsonEquip), &iJSONEquip); err != nil {
return nil, err
}
return &Item{
Name: item.Item.Name,
Slot: item.Item.InventorySlot.Text,
Sockets: iJSONEquip.Sockets,
}, nil
}
type itemJSONEquip struct {
Sockets int64 `json:"nsockets"`
}
type Item struct {
Name string `json:"name"`
Slot string `json:"slot"`
Sockets int64 `json:"sockets"`
}