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65 lines
1.8 KiB
65 lines
1.8 KiB
package wx
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import (
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"context"
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"encoding/json"
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"errors"
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"net/http"
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)
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var wechatErrors = map[int]string{
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-1: "微信服务器系统繁忙",
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40001: "获取 access_token 时 AppSecret 错误，或者 access_token 无效。请开发者认真比对 AppSecret 的正确性，或查看是否正在为恰当的公众号调用接口",
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40002: "不合法的凭证类型",
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41004: "缺少 secret 参数",
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40013: "不合法的 AppID ，请开发者检查 AppID 的正确性，避免异常字符，注意大小写",
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40125: "请检查 secret 的正确性，避免异常字符，注意大小写",
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40029: "js_code无效",
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40164: "调用接口的IP地址不在白名单中",
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40226: "微信检测到您的账号属于高风险等级用户",
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45011: "微信服务器繁忙，请稍候再试",
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50004: "禁止使用 token 接口",
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50007: "账号已冻结",
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61024: "第三方平台 API 需要使用第三方平台专用 token",
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}
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type Result struct {
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Errmsg string `json:"errmsg"` // 错误信息
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Errcode int `json:"errcode,omitempty"` // 错误码
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}
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func (r *Result) Err() error {
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if r.Errcode == 0 {
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return nil
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}
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msg, ok := wechatErrors[r.Errcode]
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if !ok {
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msg = r.Errmsg
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}
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return errors.New(msg)
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}
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func httpGet[T any](ctx context.Context, url string, query map[string]string) (*T, error) {
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req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
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if err != nil {
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return nil, err
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}
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if query != nil && len(query) > 0 {
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qs := req.URL.Query()
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for key, val := range query {
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qs.Set(key, val)
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}
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req.URL.RawQuery = qs.Encode()
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}
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res, err := http.DefaultClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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var result T
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err = json.NewDecoder(res.Body).Decode(&result)
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if err != nil {
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return nil, err
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}
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return &result, nil
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}
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