-
Notifications
You must be signed in to change notification settings - Fork 1
/
miniqiita.go
97 lines (83 loc) · 1.92 KB
/
miniqiita.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
package miniqiita
import (
"context"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/url"
"os"
"path"
"strconv"
)
type Client struct {
BaseURL *url.URL
HTTPClient *http.Client
Token string
Logger *log.Logger
}
func New(rawBaseURL, token string, logger *log.Logger) (*Client, error) {
baseURL, err := url.Parse(rawBaseURL)
if err != nil {
return nil, err
}
if logger == nil {
logger = log.New(os.Stderr, "[LOG]", log.LstdFlags)
}
return &Client{
BaseURL: baseURL,
HTTPClient: http.DefaultClient,
Token: token,
Logger: logger,
}, nil
}
type Item struct {
ID string `json:"id"`
Title string `json:"title"`
LikesCount int `json:"likes_count"`
}
func (c *Client) GetUserItems(ctx context.Context, userID string, page, perPage int) ([]*Item, error) {
reqURL := *c.BaseURL
// set path
reqURL.Path = path.Join(reqURL.Path, "users", userID, "items")
// set query
q := reqURL.Query()
q.Add("page", strconv.Itoa(page))
q.Add("per_page", strconv.Itoa(perPage))
reqURL.RawQuery = q.Encode()
// instantiate request
req, err := http.NewRequest(http.MethodGet, reqURL.String(), nil)
if err != nil {
return nil, err
}
// set header
req.Header.Set("User-Agent", "qiita-go-client")
// set context
req = req.WithContext(ctx)
// send request
resp, err := c.HTTPClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
switch resp.StatusCode {
case http.StatusOK:
bodyBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var items []*Item
if err := json.Unmarshal(bodyBytes, &items); err != nil {
return nil, err
}
return items, nil
case http.StatusBadRequest:
return nil, errors.New("bad request. some parameters may be invalid")
case http.StatusNotFound:
return nil, fmt.Errorf("not found. user with id '%s' may not exist", userID)
default:
return nil, errors.New("unexpected error")
}
}