lijikun
6 months ago
13 changed files with 445 additions and 23 deletions
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9api/v1/couponusers/couponUsers.go
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2go.mod
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1go.sum
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10internal/cmd/cmd.go
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8internal/consts/consts.go
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122internal/controller/couponusers/couponUsers.go
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2internal/dao/internal/coupon_users.go
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168internal/logic/couponusers/couponUsers.go
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1internal/model/do/coupon_users.go
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9internal/model/dto/Result.go
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1internal/model/entity/coupon_users.go
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6internal/service/couponusers.go
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129utility/utility.go
@ -1 +1,9 @@ |
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package consts |
package consts |
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const ( |
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URL_KEY = "jingwang:cms:env" //Redis中的键
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//内容: http://39.101.133.168:8828/hljw
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//测试环境解析token接口: http://39.101.133.168:8828/hljw/api/v2/member/info
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//正式环境解析token接口: http://api.homilychart.com:8828/hljw/api/v2/member/info
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URL_HASH_KEY = "HLJW_BASE_URL" |
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) |
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@ -0,0 +1,129 @@ |
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package utility |
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import ( |
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"CouponBackendGo/internal/consts" |
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"CouponBackendGo/internal/model/dto" |
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"encoding/json" |
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"errors" |
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"fmt" |
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"github.com/gogf/gf/v2/frame/g" |
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"github.com/gogf/gf/v2/os/gctx" |
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"io/ioutil" |
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"net/http" |
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"strconv" |
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"strings" |
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) |
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// 查询数据库中的URL
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func selectBaseUrl(hashKey string) *dto.Result { |
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//查询数据库
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//env表中存储着一些所需要的地址,值等,可能是需要查出来存放到redis中(value字段中是值)
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//key为"HLJW_URL"时,value为:http://39.101.133.168:8828/hljw,为测试环境时前置地址
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value, err := g.DB().Model("env").Where("`key` = ?", hashKey).Value("value") |
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if err != nil { |
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return dto.Error("数据库env查询失败") |
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} |
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if value.IsNil() || value.String() == "" { |
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return dto.Error("未找到对应数据") |
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} |
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return dto.SuccessWithData(value.String()) |
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} |
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// 获取URL
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func getUrl(key, hashKey string) *dto.Result { |
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ctx := gctx.New() |
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//测试环境: http://39.101.133.168:8828/hljw/api/v2/member/info
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//正式环境: http://api.homilychart.com:8828/hljw/api/v2/member/info
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//1. 从Redis获取URL
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redisUrl, err := g.Redis().Do(ctx, "HGET", key, hashKey) |
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if err == nil && redisUrl.String() != "" { |
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return dto.SuccessWithMsgAndData(fmt.Sprintf("从Redis获取URL: %s", redisUrl.String()), redisUrl.String()) |
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} |
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//2. 如果Redis中没有, 查询数据库
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urlResult := selectBaseUrl(hashKey) |
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if urlResult.Code != 200 { |
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return urlResult |
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} |
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url := urlResult.Data.(string) |
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//3. 将URL存入Redis
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_, err = g.Redis().Do(ctx, "HSET", key, hashKey, url) |
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if err != nil { |
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return dto.Error("将数据存入Redis失败") |
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} |
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return dto.SuccessWithData(url) |
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} |
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// 获取jwcode
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func GetJwcodeJSON(token string) (int, error) { |
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//获取基础URL 用于解析token的接口地址
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urlResult := getUrl(consts.URL_KEY, consts.URL_HASH_KEY) |
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if urlResult.Code != 200 { |
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return 0, errors.New(fmt.Sprintf("获取基础URL失败: %s", urlResult.Message)) |
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} |
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baseUrl := urlResult.Data.(string) |
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//拼接完整的URL, 用于发送请求并解析token
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url := baseUrl + "/api/v2/member/info" |
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requestBody := strings.NewReader(`{"token":"` + token + `"}`) |
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//创建HTTP请求(POST)
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req, err := http.NewRequest("POST", url, requestBody) |
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if err != nil { |
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return 0, fmt.Errorf("创建HTTP请求失败: %w", err) |
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} |
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//设置请求头
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req.Header.Set("Content-Type", "application/json") |
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//发送请求
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client := &http.Client{} |
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resp, err := client.Do(req) |
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if err != nil { |
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return 0, fmt.Errorf("发送HTTP请求失败: %w", err) //
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} |
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//延时关闭响应体
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defer resp.Body.Close() |
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//检查HTTP状态码
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if resp.StatusCode != http.StatusOK { |
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return 0, fmt.Errorf("HTTP请求失败, 状态码: %d", resp.StatusCode) |
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} |
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//读取并解析响应体
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body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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return 0, fmt.Errorf("读取响应体失败: %w", err) |
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} |
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//解析JSON数据
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var jsonResponse map[string]interface{} |
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err = json.Unmarshal(body, &jsonResponse) |
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if err != nil { |
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return 0, fmt.Errorf("解析JSON数据失败: %w", err) |
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} |
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//提取data节点
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data, ok := jsonResponse["data"].(map[string]interface{}) |
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if !ok { |
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return 0, errors.New("响应体中没有有效的data节点") |
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} |
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//提取jwcode字段节点并转换为整数
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jwcode, ok := data["jwcode"].(string) //首先尝试解析为字符串
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if ok { |
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jwcodeInt, err := strconv.Atoi(jwcode) //将字符串转换为整数
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if err != nil { |
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return 0, fmt.Errorf("解析jwcode字段为整数失败: %w", err) |
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} |
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return jwcodeInt, nil |
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} |
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//如果jwcode不是字符串,返回错误日志
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return 0, errors.New("响应体中没有有效的jwcode字段") |
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} |
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