基础架构

This commit is contained in:
2025-07-13 16:36:20 +08:00
parent e3d64e7485
commit 807004f78d
128 changed files with 17232 additions and 11396 deletions

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@@ -0,0 +1,515 @@
package notification
import (
"bytes"
"context"
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"fmt"
"net/http"
"time"
"go.uber.org/zap"
)
// WeChatWorkService 企业微信通知服务
type WeChatWorkService struct {
webhookURL string
secret string
timeout time.Duration
logger *zap.Logger
}
// WechatWorkConfig 企业微信配置
type WechatWorkConfig struct {
WebhookURL string `yaml:"webhook_url"`
Timeout time.Duration `yaml:"timeout"`
}
// WechatWorkMessage 企业微信消息
type WechatWorkMessage struct {
MsgType string `json:"msgtype"`
Text *WechatWorkText `json:"text,omitempty"`
Markdown *WechatWorkMarkdown `json:"markdown,omitempty"`
}
// WechatWorkText 文本消息
type WechatWorkText struct {
Content string `json:"content"`
MentionedList []string `json:"mentioned_list,omitempty"`
MentionedMobileList []string `json:"mentioned_mobile_list,omitempty"`
}
// WechatWorkMarkdown Markdown消息
type WechatWorkMarkdown struct {
Content string `json:"content"`
}
// NewWeChatWorkService 创建企业微信通知服务
func NewWeChatWorkService(webhookURL, secret string, logger *zap.Logger) *WeChatWorkService {
return &WeChatWorkService{
webhookURL: webhookURL,
secret: secret,
timeout: 30 * time.Second,
logger: logger,
}
}
// SendTextMessage 发送文本消息
func (s *WeChatWorkService) SendTextMessage(ctx context.Context, content string, mentionedList []string, mentionedMobileList []string) error {
s.logger.Info("发送企业微信文本消息",
zap.String("content", content),
zap.Strings("mentioned_list", mentionedList),
)
message := map[string]interface{}{
"msgtype": "text",
"text": map[string]interface{}{
"content": content,
"mentioned_list": mentionedList,
"mentioned_mobile_list": mentionedMobileList,
},
}
return s.sendMessage(ctx, message)
}
// SendMarkdownMessage 发送Markdown消息
func (s *WeChatWorkService) SendMarkdownMessage(ctx context.Context, content string) error {
s.logger.Info("发送企业微信Markdown消息", zap.String("content", content))
message := map[string]interface{}{
"msgtype": "markdown",
"markdown": map[string]interface{}{
"content": content,
},
}
return s.sendMessage(ctx, message)
}
// SendCardMessage 发送卡片消息
func (s *WeChatWorkService) SendCardMessage(ctx context.Context, title, description, url string, btnText string) error {
s.logger.Info("发送企业微信卡片消息",
zap.String("title", title),
zap.String("description", description),
)
message := map[string]interface{}{
"msgtype": "template_card",
"template_card": map[string]interface{}{
"card_type": "text_notice",
"source": map[string]interface{}{
"icon_url": "https://example.com/icon.png",
"desc": "企业认证系统",
},
"main_title": map[string]interface{}{
"title": title,
},
"horizontal_content_list": []map[string]interface{}{
{
"keyname": "描述",
"value": description,
},
},
"jump_list": []map[string]interface{}{
{
"type": "1",
"title": btnText,
"url": url,
},
},
},
}
return s.sendMessage(ctx, message)
}
// SendCertificationNotification 发送认证相关通知
func (s *WeChatWorkService) SendCertificationNotification(ctx context.Context, notificationType string, data map[string]interface{}) error {
s.logger.Info("发送认证通知", zap.String("type", notificationType))
switch notificationType {
case "new_application":
return s.sendNewApplicationNotification(ctx, data)
case "ocr_success":
return s.sendOCRSuccessNotification(ctx, data)
case "ocr_failed":
return s.sendOCRFailedNotification(ctx, data)
case "face_verify_success":
return s.sendFaceVerifySuccessNotification(ctx, data)
case "face_verify_failed":
return s.sendFaceVerifyFailedNotification(ctx, data)
case "admin_approved":
return s.sendAdminApprovedNotification(ctx, data)
case "admin_rejected":
return s.sendAdminRejectedNotification(ctx, data)
case "contract_signed":
return s.sendContractSignedNotification(ctx, data)
case "certification_completed":
return s.sendCertificationCompletedNotification(ctx, data)
default:
return fmt.Errorf("不支持的通知类型: %s", notificationType)
}
}
// sendNewApplicationNotification 发送新申请通知
func (s *WeChatWorkService) sendNewApplicationNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
applicantName := data["applicant_name"].(string)
applicationID := data["application_id"].(string)
content := fmt.Sprintf(`## 🆕 新的企业认证申请
**企业名称**: %s
**申请人**: %s
**申请ID**: %s
**申请时间**: %s
请管理员及时审核处理。`,
companyName,
applicantName,
applicationID,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendOCRSuccessNotification 发送OCR识别成功通知
func (s *WeChatWorkService) sendOCRSuccessNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
confidence := data["confidence"].(float64)
applicationID := data["application_id"].(string)
content := fmt.Sprintf(`## ✅ OCR识别成功
**企业名称**: %s
**识别置信度**: %.2f%%
**申请ID**: %s
**识别时间**: %s
营业执照信息已自动提取,请用户确认信息。`,
companyName,
confidence*100,
applicationID,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendOCRFailedNotification 发送OCR识别失败通知
func (s *WeChatWorkService) sendOCRFailedNotification(ctx context.Context, data map[string]interface{}) error {
applicationID := data["application_id"].(string)
errorMsg := data["error_message"].(string)
content := fmt.Sprintf(`## ❌ OCR识别失败
**申请ID**: %s
**错误信息**: %s
**失败时间**: %s
请检查营业执照图片质量或联系技术支持。`,
applicationID,
errorMsg,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendFaceVerifySuccessNotification 发送人脸识别成功通知
func (s *WeChatWorkService) sendFaceVerifySuccessNotification(ctx context.Context, data map[string]interface{}) error {
applicantName := data["applicant_name"].(string)
applicationID := data["application_id"].(string)
confidence := data["confidence"].(float64)
content := fmt.Sprintf(`## ✅ 人脸识别成功
**申请人**: %s
**申请ID**: %s
**识别置信度**: %.2f%%
**识别时间**: %s
身份验证通过,可以进行下一步操作。`,
applicantName,
applicationID,
confidence*100,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendFaceVerifyFailedNotification 发送人脸识别失败通知
func (s *WeChatWorkService) sendFaceVerifyFailedNotification(ctx context.Context, data map[string]interface{}) error {
applicantName := data["applicant_name"].(string)
applicationID := data["application_id"].(string)
errorMsg := data["error_message"].(string)
content := fmt.Sprintf(`## ❌ 人脸识别失败
**申请人**: %s
**申请ID**: %s
**错误信息**: %s
**失败时间**: %s
请重新进行人脸识别或联系技术支持。`,
applicantName,
applicationID,
errorMsg,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendAdminApprovedNotification 发送管理员审核通过通知
func (s *WeChatWorkService) sendAdminApprovedNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
applicationID := data["application_id"].(string)
adminName := data["admin_name"].(string)
comment := data["comment"].(string)
content := fmt.Sprintf(`## ✅ 管理员审核通过
**企业名称**: %s
**申请ID**: %s
**审核人**: %s
**审核意见**: %s
**审核时间**: %s
认证申请已通过审核,请用户签署电子合同。`,
companyName,
applicationID,
adminName,
comment,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendAdminRejectedNotification 发送管理员审核拒绝通知
func (s *WeChatWorkService) sendAdminRejectedNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
applicationID := data["application_id"].(string)
adminName := data["admin_name"].(string)
reason := data["reason"].(string)
content := fmt.Sprintf(`## ❌ 管理员审核拒绝
**企业名称**: %s
**申请ID**: %s
**审核人**: %s
**拒绝原因**: %s
**审核时间**: %s
认证申请被拒绝,请根据反馈意见重新提交。`,
companyName,
applicationID,
adminName,
reason,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendContractSignedNotification 发送合同签署通知
func (s *WeChatWorkService) sendContractSignedNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
applicationID := data["application_id"].(string)
signerName := data["signer_name"].(string)
content := fmt.Sprintf(`## 📝 电子合同已签署
**企业名称**: %s
**申请ID**: %s
**签署人**: %s
**签署时间**: %s
电子合同签署完成系统将自动生成钱包和Access Key。`,
companyName,
applicationID,
signerName,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendCertificationCompletedNotification 发送认证完成通知
func (s *WeChatWorkService) sendCertificationCompletedNotification(ctx context.Context, data map[string]interface{}) error {
companyName := data["company_name"].(string)
applicationID := data["application_id"].(string)
walletAddress := data["wallet_address"].(string)
content := fmt.Sprintf(`## 🎉 企业认证完成
**企业名称**: %s
**申请ID**: %s
**钱包地址**: %s
**完成时间**: %s
恭喜企业认证流程已完成钱包和Access Key已生成。`,
companyName,
applicationID,
walletAddress,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// sendMessage 发送消息到企业微信
func (s *WeChatWorkService) sendMessage(ctx context.Context, message map[string]interface{}) error {
// 生成签名URL
signedURL := s.generateSignedURL()
// 序列化消息
messageBytes, err := json.Marshal(message)
if err != nil {
return fmt.Errorf("序列化消息失败: %w", err)
}
// 创建HTTP客户端
client := &http.Client{
Timeout: s.timeout,
}
// 创建请求
req, err := http.NewRequestWithContext(ctx, "POST", signedURL, bytes.NewBuffer(messageBytes))
if err != nil {
return fmt.Errorf("创建请求失败: %w", err)
}
// 设置请求头
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-Agent", "tyapi-server/1.0")
// 发送请求
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("发送请求失败: %w", err)
}
defer resp.Body.Close()
// 检查响应状态
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("请求失败,状态码: %d", resp.StatusCode)
}
// 解析响应
var response map[string]interface{}
if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
return fmt.Errorf("解析响应失败: %w", err)
}
// 检查错误码
if errCode, ok := response["errcode"].(float64); ok && errCode != 0 {
errmsg := response["errmsg"].(string)
return fmt.Errorf("企业微信API错误: %d - %s", int(errCode), errmsg)
}
s.logger.Info("企业微信消息发送成功", zap.Any("response", response))
return nil
}
// generateSignedURL 生成带签名的URL
func (s *WeChatWorkService) generateSignedURL() string {
if s.secret == "" {
return s.webhookURL
}
// 生成时间戳
timestamp := time.Now().Unix()
// 生成随机字符串(这里简化处理,实际应该使用随机字符串)
nonce := fmt.Sprintf("%d", timestamp)
// 构建签名字符串
signStr := fmt.Sprintf("%d\n%s", timestamp, s.secret)
// 计算签名
h := hmac.New(sha256.New, []byte(s.secret))
h.Write([]byte(signStr))
signature := base64.StdEncoding.EncodeToString(h.Sum(nil))
// 构建签名URL
return fmt.Sprintf("%s&timestamp=%d&nonce=%s&sign=%s",
s.webhookURL, timestamp, nonce, signature)
}
// SendSystemAlert 发送系统告警
func (s *WeChatWorkService) SendSystemAlert(ctx context.Context, level, title, message string) error {
s.logger.Info("发送系统告警",
zap.String("level", level),
zap.String("title", title),
)
// 根据告警级别选择图标
var icon string
switch level {
case "info":
icon = ""
case "warning":
icon = "⚠️"
case "error":
icon = "🚨"
case "critical":
icon = "💥"
default:
icon = "📢"
}
content := fmt.Sprintf(`## %s 系统告警
**级别**: %s
**标题**: %s
**消息**: %s
**时间**: %s
请相关人员及时处理。`,
icon,
level,
title,
message,
time.Now().Format("2006-01-02 15:04:05"))
return s.SendMarkdownMessage(ctx, content)
}
// SendDailyReport 发送每日报告
func (s *WeChatWorkService) SendDailyReport(ctx context.Context, reportData map[string]interface{}) error {
s.logger.Info("发送每日报告")
content := fmt.Sprintf(`## 📊 企业认证系统每日报告
**报告日期**: %s
### 统计数据
- **新增申请**: %d
- **OCR识别成功**: %d
- **OCR识别失败**: %d
- **人脸识别成功**: %d
- **人脸识别失败**: %d
- **审核通过**: %d
- **审核拒绝**: %d
- **认证完成**: %d
### 系统状态
- **系统运行时间**: %s
- **API调用次数**: %d
- **错误次数**: %d
祝您工作愉快!`,
time.Now().Format("2006-01-02"),
reportData["new_applications"],
reportData["ocr_success"],
reportData["ocr_failed"],
reportData["face_verify_success"],
reportData["face_verify_failed"],
reportData["admin_approved"],
reportData["admin_rejected"],
reportData["certification_completed"],
reportData["uptime"],
reportData["api_calls"],
reportData["errors"])
return s.SendMarkdownMessage(ctx, content)
}