forked from royalrick/weapp
/
img.go
127 lines (105 loc) · 3.26 KB
/
img.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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
package weapp
const (
apiScanQRCode = "/cv/img/qrcode"
apiSuperResolution = "/cv/img/superResolution"
)
// QRCodePoint 二维码角的位置
type QRCodePoint struct {
X uint `json:"x"`
Y uint `json:"y"`
}
// ScanQRCodeResponse 小程序的条码/二维码识别后的返回数据
type ScanQRCodeResponse struct {
CommonError
CodeResults []struct {
TypeName string `json:"type_name"`
Data string `json:"data"`
Position struct {
LeftTop QRCodePoint `json:"left_top"`
RightTop QRCodePoint `json:"right_top"`
RightBottom QRCodePoint `json:"right_bottom"`
LeftBottom QRCodePoint `json:"left_bottom"`
} `json:"pos"`
} `json:"code_results"`
IMGSize struct {
Width uint `json:"w"`
Height uint `json:"h"`
} `json:"img_size"`
}
// ScanQRCode 本接口提供基于小程序的条码/二维码识别的API。
func ScanQRCode(token, filename string) (*ScanQRCodeResponse, error) {
api := baseURL + apiScanQRCode
return scanQRCode(api, token, filename)
}
func scanQRCode(api, token, filename string) (*ScanQRCodeResponse, error) {
url, err := tokenAPI(api, token)
if err != nil {
return nil, err
}
res := new(ScanQRCodeResponse)
if err := postFormByFile(url, "img", filename, res); err != nil {
return nil, err
}
return res, nil
}
// ScanQRCodeByURL 把网络文件上传到微信服务器。目前仅支持图片。用于发送客服消息或被动回复用户消息。
func ScanQRCodeByURL(token, imgURL string) (*ScanQRCodeResponse, error) {
api := baseURL + apiScanQRCode
return scanQRCodeByURL(api, token, imgURL)
}
func scanQRCodeByURL(api, token, imgURL string) (*ScanQRCodeResponse, error) {
queries := requestQueries{
"access_token": token,
"img_url": imgURL,
}
url, err := encodeURL(api, queries)
if err != nil {
return nil, err
}
res := new(ScanQRCodeResponse)
if err := postJSON(url, nil, res); err != nil {
return nil, err
}
return res, nil
}
// SuperResolutionResponse 图片高清化后的返回数据
type SuperResolutionResponse struct {
CommonError
MediaID string `json:"media_id"`
}
// SuperResolution 本接口提供基于小程序的图片高清化能力。
func SuperResolution(token, filename string) (*SuperResolutionResponse, error) {
api := baseURL + apiSuperResolution
return superResolution(api, token, filename)
}
func superResolution(api, token, filename string) (*SuperResolutionResponse, error) {
url, err := tokenAPI(api, token)
if err != nil {
return nil, err
}
res := new(SuperResolutionResponse)
if err := postFormByFile(url, "img", filename, res); err != nil {
return nil, err
}
return res, nil
}
// SuperResolutionByURL 把网络文件上传到微信服务器。目前仅支持图片。用于发送客服消息或被动回复用户消息。
func SuperResolutionByURL(token, imgURL string) (*SuperResolutionResponse, error) {
api := baseURL + apiSuperResolution
return superResolutionByURL(api, token, imgURL)
}
func superResolutionByURL(api, token, imgURL string) (*SuperResolutionResponse, error) {
queries := requestQueries{
"access_token": token,
"img_url": imgURL,
}
url, err := encodeURL(api, queries)
if err != nil {
return nil, err
}
res := new(SuperResolutionResponse)
if err := postJSON(url, nil, res); err != nil {
return nil, err
}
return res, nil
}