348 lines
11 KiB
Go
348 lines
11 KiB
Go
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package admin
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import (
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"html"
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"strings"
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"github.com/Wei-Shaw/sub2api/internal/handler/dto"
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"github.com/Wei-Shaw/sub2api/internal/pkg/response"
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"github.com/Wei-Shaw/sub2api/internal/service"
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"github.com/gin-gonic/gin"
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)
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// TestSMTPRequest 测试SMTP连接请求
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type TestSMTPRequest struct {
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SMTPHost string `json:"smtp_host"`
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SMTPPort int `json:"smtp_port"`
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SMTPUsername string `json:"smtp_username"`
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SMTPPassword string `json:"smtp_password"`
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SMTPUseTLS bool `json:"smtp_use_tls"`
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}
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// TestSMTPConnection 测试SMTP连接
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// POST /api/v1/admin/settings/test-smtp
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func (h *SettingHandler) TestSMTPConnection(c *gin.Context) {
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var req TestSMTPRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "Invalid request: "+err.Error())
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return
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}
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req.SMTPHost = strings.TrimSpace(req.SMTPHost)
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req.SMTPUsername = strings.TrimSpace(req.SMTPUsername)
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var savedConfig *service.SMTPConfig
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if cfg, err := h.emailService.GetSMTPConfig(c.Request.Context()); err == nil && cfg != nil {
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savedConfig = cfg
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}
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if req.SMTPHost == "" && savedConfig != nil {
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req.SMTPHost = savedConfig.Host
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}
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if req.SMTPPort <= 0 {
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if savedConfig != nil && savedConfig.Port > 0 {
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req.SMTPPort = savedConfig.Port
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} else {
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req.SMTPPort = 587
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}
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}
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if req.SMTPUsername == "" && savedConfig != nil {
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req.SMTPUsername = savedConfig.Username
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}
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password := strings.TrimSpace(req.SMTPPassword)
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if password == "" && savedConfig != nil {
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password = savedConfig.Password
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}
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if req.SMTPHost == "" {
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response.BadRequest(c, "SMTP host is required")
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return
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}
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config := &service.SMTPConfig{
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Host: req.SMTPHost,
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Port: req.SMTPPort,
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Username: req.SMTPUsername,
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Password: password,
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UseTLS: req.SMTPUseTLS,
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}
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err := h.emailService.TestSMTPConnectionWithConfig(config)
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if err != nil {
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response.BadRequest(c, "SMTP connection test failed: "+err.Error())
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return
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}
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response.Success(c, gin.H{"message": "SMTP connection successful"})
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}
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// SendTestEmailRequest 发送测试邮件请求
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type SendTestEmailRequest struct {
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Email string `json:"email" binding:"required,email"`
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SMTPHost string `json:"smtp_host"`
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SMTPPort int `json:"smtp_port"`
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SMTPUsername string `json:"smtp_username"`
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SMTPPassword string `json:"smtp_password"`
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SMTPFrom string `json:"smtp_from_email"`
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SMTPFromName string `json:"smtp_from_name"`
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SMTPUseTLS bool `json:"smtp_use_tls"`
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}
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// SendTestEmail 发送测试邮件
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// POST /api/v1/admin/settings/send-test-email
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func (h *SettingHandler) SendTestEmail(c *gin.Context) {
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var req SendTestEmailRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "Invalid request: "+err.Error())
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return
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}
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req.SMTPHost = strings.TrimSpace(req.SMTPHost)
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req.SMTPUsername = strings.TrimSpace(req.SMTPUsername)
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req.SMTPFrom = strings.TrimSpace(req.SMTPFrom)
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req.SMTPFromName = strings.TrimSpace(req.SMTPFromName)
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var savedConfig *service.SMTPConfig
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if cfg, err := h.emailService.GetSMTPConfig(c.Request.Context()); err == nil && cfg != nil {
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savedConfig = cfg
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}
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if req.SMTPHost == "" && savedConfig != nil {
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req.SMTPHost = savedConfig.Host
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}
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if req.SMTPPort <= 0 {
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if savedConfig != nil && savedConfig.Port > 0 {
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req.SMTPPort = savedConfig.Port
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} else {
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req.SMTPPort = 587
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}
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}
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if req.SMTPUsername == "" && savedConfig != nil {
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req.SMTPUsername = savedConfig.Username
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}
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password := strings.TrimSpace(req.SMTPPassword)
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if password == "" && savedConfig != nil {
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password = savedConfig.Password
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}
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if req.SMTPFrom == "" && savedConfig != nil {
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req.SMTPFrom = savedConfig.From
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}
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if req.SMTPFromName == "" && savedConfig != nil {
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req.SMTPFromName = savedConfig.FromName
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}
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if req.SMTPHost == "" {
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response.BadRequest(c, "SMTP host is required")
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return
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}
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config := &service.SMTPConfig{
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Host: req.SMTPHost,
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Port: req.SMTPPort,
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Username: req.SMTPUsername,
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Password: password,
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From: req.SMTPFrom,
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FromName: req.SMTPFromName,
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UseTLS: req.SMTPUseTLS,
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}
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siteName := h.settingService.GetSiteName(c.Request.Context())
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subject := "[" + siteName + "] Test Email"
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body := `
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background-color: #f5f5f5; margin: 0; padding: 20px; }
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.container { max-width: 600px; margin: 0 auto; background-color: #ffffff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
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.header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 30px; text-align: center; }
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.content { padding: 40px 30px; text-align: center; }
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.success { color: #10b981; font-size: 48px; margin-bottom: 20px; }
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.footer { background-color: #f8f9fa; padding: 20px; text-align: center; color: #999; font-size: 12px; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>` + html.EscapeString(siteName) + `</h1>
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</div>
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<div class="content">
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<div class="success">✓</div>
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<h2>Email Configuration Successful!</h2>
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<p>This is a test email to verify your SMTP settings are working correctly.</p>
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</div>
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<div class="footer">
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<p>This is an automated test message.</p>
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</div>
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</div>
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</body>
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</html>
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`
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if err := h.emailService.SendEmailWithConfig(config, req.Email, subject, body); err != nil {
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response.BadRequest(c, "Failed to send test email: "+err.Error())
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return
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}
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response.Success(c, gin.H{"message": "Test email sent successfully"})
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}
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// ListEmailTemplates returns all editable notification email templates.
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// GET /api/v1/admin/settings/email-templates
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func (h *SettingHandler) ListEmailTemplates(c *gin.Context) {
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if h.notificationEmailService == nil {
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response.InternalError(c, "notification email service is not configured")
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return
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}
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events := h.notificationEmailService.ListEventInfos()
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templates, err := h.notificationEmailService.ListTemplates(c.Request.Context())
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if err != nil {
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response.ErrorFrom(c, err)
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return
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}
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response.Success(c, dto.EmailTemplateListResponse{
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Events: emailTemplateEventOptionsToDTO(events),
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Locales: h.notificationEmailService.SupportedLocales(),
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Templates: emailTemplateSummariesToDTO(templates),
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Placeholders: emailTemplatePlaceholderUnion(events),
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})
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}
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// GetEmailTemplate returns one editable notification email template.
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// GET /api/v1/admin/settings/email-templates/:event/:locale
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func (h *SettingHandler) GetEmailTemplate(c *gin.Context) {
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if h.notificationEmailService == nil {
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response.InternalError(c, "notification email service is not configured")
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return
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}
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tmpl, err := h.notificationEmailService.GetTemplate(c.Request.Context(), c.Param("event"), c.Param("locale"))
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if err != nil {
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response.BadRequest(c, err.Error())
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return
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}
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response.Success(c, emailTemplateDetailToDTO(tmpl))
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}
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// UpdateEmailTemplate saves an override for one event/locale template.
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// PUT /api/v1/admin/settings/email-templates/:event/:locale
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func (h *SettingHandler) UpdateEmailTemplate(c *gin.Context) {
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if h.notificationEmailService == nil {
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response.InternalError(c, "notification email service is not configured")
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return
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}
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var req dto.UpdateEmailTemplateRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "Invalid request: "+err.Error())
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return
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}
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tmpl, err := h.notificationEmailService.UpdateTemplate(c.Request.Context(), c.Param("event"), c.Param("locale"), req.Subject, req.HTML)
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if err != nil {
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response.BadRequest(c, err.Error())
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return
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}
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response.Success(c, emailTemplateDetailToDTO(tmpl))
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}
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// RestoreOfficialEmailTemplate removes an override and returns the built-in template.
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// POST /api/v1/admin/settings/email-templates/:event/:locale/restore-official
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func (h *SettingHandler) RestoreOfficialEmailTemplate(c *gin.Context) {
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if h.notificationEmailService == nil {
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response.InternalError(c, "notification email service is not configured")
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return
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}
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tmpl, err := h.notificationEmailService.RestoreOfficialTemplate(c.Request.Context(), c.Param("event"), c.Param("locale"))
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if err != nil {
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response.BadRequest(c, err.Error())
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return
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}
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response.Success(c, emailTemplateDetailToDTO(tmpl))
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}
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// PreviewEmailTemplate renders a template with safe sample variables without saving it.
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// POST /api/v1/admin/settings/email-templates/preview
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func (h *SettingHandler) PreviewEmailTemplate(c *gin.Context) {
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if h.notificationEmailService == nil {
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response.InternalError(c, "notification email service is not configured")
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return
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}
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var req dto.PreviewEmailTemplateRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "Invalid request: "+err.Error())
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return
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}
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preview, err := h.notificationEmailService.PreviewTemplate(c.Request.Context(), service.NotificationEmailPreviewInput{
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Event: req.Event,
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Locale: req.Locale,
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Subject: req.Subject,
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HTML: req.HTML,
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Variables: req.Variables,
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})
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if err != nil {
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response.BadRequest(c, err.Error())
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return
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}
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response.Success(c, dto.EmailTemplatePreviewResponse{Subject: preview.Subject, HTML: preview.HTML})
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}
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func emailTemplateEventOptionsToDTO(events []service.NotificationEmailEventInfo) []dto.EmailTemplateEventOption {
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items := make([]dto.EmailTemplateEventOption, 0, len(events))
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for _, event := range events {
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items = append(items, dto.EmailTemplateEventOption{
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Value: event.Event,
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Label: event.Label,
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Description: event.Description,
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Category: event.Category,
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Optional: event.Optional,
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})
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}
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return items
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}
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func emailTemplateSummariesToDTO(templates []service.NotificationEmailTemplate) []dto.EmailTemplateSummary {
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items := make([]dto.EmailTemplateSummary, 0, len(templates))
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for _, tmpl := range templates {
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items = append(items, dto.EmailTemplateSummary{
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Event: tmpl.Event,
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Locale: tmpl.Locale,
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Subject: tmpl.Subject,
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IsCustom: tmpl.IsCustom,
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UpdatedAt: emailTemplateUpdatedAt(tmpl),
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})
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}
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return items
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}
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func emailTemplateDetailToDTO(tmpl service.NotificationEmailTemplate) dto.EmailTemplateDetail {
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return dto.EmailTemplateDetail{
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Event: tmpl.Event,
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Locale: tmpl.Locale,
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Subject: tmpl.Subject,
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HTML: tmpl.HTML,
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IsCustom: tmpl.IsCustom,
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UpdatedAt: emailTemplateUpdatedAt(tmpl),
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Placeholders: tmpl.Placeholders,
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}
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}
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func emailTemplateUpdatedAt(tmpl service.NotificationEmailTemplate) string {
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if tmpl.UpdatedAt == nil {
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return ""
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}
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return tmpl.UpdatedAt.Format("2006-01-02T15:04:05Z07:00")
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}
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func emailTemplatePlaceholderUnion(events []service.NotificationEmailEventInfo) []string {
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seen := make(map[string]struct{})
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placeholders := make([]string, 0)
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for _, event := range events {
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for _, placeholder := range event.Placeholders {
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if _, ok := seen[placeholder]; ok {
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continue
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}
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seen[placeholder] = struct{}{}
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placeholders = append(placeholders, placeholder)
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}
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}
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return placeholders
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}
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