Files
MyClub/internal/controllers/contact_controller.go
T
Tomas Dvorak 70ea0c3c91 dev day #69
2025-10-23 22:26:50 +02:00

1587 lines
53 KiB
Go

package controllers
import (
"crypto/rand"
"fmt"
"net/http"
"net/url"
"os"
"strconv"
"strings"
"time"
"fotbal-club/internal/config"
"fotbal-club/internal/models"
"fotbal-club/internal/services"
"fotbal-club/pkg/email"
"fotbal-club/pkg/logger"
"fotbal-club/pkg/utils"
"github.com/gin-gonic/gin"
"gorm.io/datatypes"
"gorm.io/gorm"
)
type ContactController struct {
DB *gorm.DB
emailService email.EmailService
}
// GetNewsletterTokenForUser returns a short-lived newsletter preferences token for the authenticated user's email
// GET /api/v1/newsletter/token/me (auth required)
func (cc *ContactController) GetNewsletterTokenForUser(c *gin.Context) {
u, ok := c.Get("user")
if !ok || u == nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "Not authenticated"})
return
}
user := u.(*models.User)
email := strings.TrimSpace(strings.ToLower(user.Email))
if email == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "User email not available"})
return
}
// Generate a 24h token for managing newsletter preferences
token, err := utils.GenerateSubscriberToken(email, 60*24)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to generate token"})
return
}
c.JSON(http.StatusOK, gin.H{"token": token})
}
// SendNewsletterDigest builds and sends a digest newsletter based on a template type (admin only)
// POST /api/v1/admin/newsletter/send-digest { type: "blogs|events|matches|scores|weekly", competitions?: "ABC, DEF" }
func (cc *ContactController) SendNewsletterDigest(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
Type string `json:"type" binding:"required"`
Competitions string `json:"competitions"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid input"})
return
}
t := strings.ToLower(strings.TrimSpace(input.Type))
allowed := map[string]bool{"blogs": true, "events": true, "matches": true, "scores": true, "weekly": true}
if !allowed[t] {
c.JSON(http.StatusBadRequest, gin.H{"error": "Unknown digest type"})
return
}
// Fetch active subscribers
var subscribers []models.NewsletterSubscription
if err := cc.DB.Where("is_active = ?", true).Find(&subscribers).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to load subscribers"})
return
}
if len(subscribers) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No active subscribers"})
return
}
// Build digest content once based on selected type
prefs := services.NewsletterPrefs{
Email: "digest@local",
ContentTypes: []string{},
Competitions: []string{},
Frequency: "daily",
}
if t == "weekly" {
prefs.ContentTypes = []string{"blogs", "events", "matches", "scores"}
prefs.Frequency = "weekly"
} else {
prefs.ContentTypes = []string{t}
}
if strings.TrimSpace(input.Competitions) != "" {
for _, p := range strings.Split(input.Competitions, ",") {
if v := strings.TrimSpace(p); v != "" {
prefs.Competitions = append(prefs.Competitions, v)
}
}
}
subj, html := services.BuildNewsletterDigest("cache/prefetch", prefs)
if strings.TrimSpace(html) == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "No content for selected digest"})
return
}
// Recipients list
recipients := make([]string, 0, len(subscribers))
for _, s := range subscribers {
if s.Email != "" {
recipients = append(recipients, s.Email)
}
}
if len(recipients) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No valid recipient emails"})
return
}
if subj == "" {
subj = strings.Title(t) + " digest"
}
data := &email.NewsletterData{Subject: subj, Content: html, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send digest newsletter: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send digest newsletter"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Digest newsletter sent", "recipients": len(recipients), "type": t})
}
// UpdateNewsletterAutomation toggles the automated newsletter scheduler at runtime (non-persistent)
// PATCH /api/v1/admin/newsletter/enable { enabled: boolean }
func (cc *ContactController) UpdateNewsletterAutomation(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
Enabled bool `json:"enabled"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid payload"})
return
}
// Persist to Settings (singleton row)
var s models.Settings
_ = cc.DB.First(&s).Error // ignore not found
if s.ID == 0 {
s = models.Settings{}
}
s.NewsletterEnabled = input.Enabled
if s.ID == 0 {
if err := cc.DB.Create(&s).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to persist setting"})
return
}
} else if err := cc.DB.Save(&s).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to persist setting"})
return
}
// Flip the in-memory config flag; effective immediately for next tick
if config.AppConfig != nil {
config.AppConfig.NewsletterEnabled = input.Enabled
}
c.JSON(http.StatusOK, gin.H{"newsletter_enabled": input.Enabled})
}
// GetNewsletterStatus returns basic scheduling/status info for newsletters (admin only)
// @Summary Newsletter status
// @Description Returns subscriber stats and next approximate run time based on interval
// @Tags admin
// @Security Bearer
// @Produce json
// @Success 200 {object} map[string]interface{}
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/newsletter/status [get]
func (cc *ContactController) GetNewsletterStatus(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var total int64
var active int64
cc.DB.Model(&models.NewsletterSubscription{}).Count(&total)
cc.DB.Model(&models.NewsletterSubscription{}).Where("is_active = ?", true).Count(&active)
var subs []models.NewsletterSubscription
_ = cc.DB.Where("is_active = ?", true).Limit(20).Find(&subs).Error
sample := make([]string, 0, len(subs))
for _, s := range subs {
if s.Email != "" {
sample = append(sample, s.Email)
}
}
interval := 24 * time.Hour
if v := strings.TrimSpace(os.Getenv("NEWSLETTER_INTERVAL_HOURS")); v != "" {
if d, err := time.ParseDuration(v + "h"); err == nil {
interval = d
}
}
next := time.Now().Add(interval)
c.JSON(http.StatusOK, gin.H{
"total_subscribers": total,
"active_subscribers": active,
"sample_recipients": sample,
"interval_minutes": int(interval.Minutes()),
"next_approximate": next,
"newsletter_enabled": config.AppConfig != nil && config.AppConfig.NewsletterEnabled,
})
}
// PreviewNewsletter builds a digest preview (subject + html) for admin without sending
// @Summary Preview newsletter digest (admin)
// @Description Returns subject and HTML for a digest newsletter using current cache and optional preferences
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param prefs body map[string]interface{} false "Optional { preferences: { blogs, matches, events, scores, competitions } }"
// @Success 200 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/newsletter/preview [post]
func (cc *ContactController) PreviewNewsletter(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
Preferences map[string]interface{} `json:"preferences"`
}
_ = c.ShouldBindJSON(&input)
// Normalize preferences to NewsletterPrefs
prefs := services.NewsletterPrefs{
Email: "preview@local",
ContentTypes: []string{},
Competitions: []string{},
Frequency: "daily",
}
if m := input.Preferences; m != nil {
if b, ok := m["blogs"].(bool); ok && b {
prefs.ContentTypes = append(prefs.ContentTypes, "blogs")
}
if b, ok := m["events"].(bool); ok && b {
prefs.ContentTypes = append(prefs.ContentTypes, "events")
}
if b, ok := m["matches"].(bool); ok && b {
prefs.ContentTypes = append(prefs.ContentTypes, "matches")
}
if b, ok := m["scores"].(bool); ok && b {
prefs.ContentTypes = append(prefs.ContentTypes, "scores")
}
if cs, ok := m["competitions"].(string); ok && strings.TrimSpace(cs) != "" {
parts := strings.Split(cs, ",")
for _, p := range parts {
if v := strings.TrimSpace(p); v != "" {
prefs.Competitions = append(prefs.Competitions, v)
}
}
}
}
cacheDir := "cache/prefetch"
subj, html := services.BuildNewsletterDigest(cacheDir, prefs)
c.JSON(http.StatusOK, gin.H{"subject": subj, "html": html})
}
// GetNewsletterPreferencesByToken returns subscriber preferences using a token (no auth required)
// GET /api/v1/newsletter/preferences?token=...
func (cc *ContactController) GetNewsletterPreferencesByToken(c *gin.Context) {
token := strings.TrimSpace(c.Query("token"))
if token == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "token is required"})
return
}
emailStr, err := utils.ParseSubscriberToken(token)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid or expired token"})
return
}
var sub models.NewsletterSubscription
if err := cc.DB.Where("email = ?", emailStr).First(&sub).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscription not found"})
return
}
c.JSON(http.StatusOK, gin.H{
"email": sub.Email,
"is_active": sub.IsActive,
"preferences": sub.Preferences,
})
}
// SaveNewsletterPreferencesByToken saves subscriber preferences using a token (no auth required)
// POST /api/v1/newsletter/preferences { token, preferences }
func (cc *ContactController) SaveNewsletterPreferencesByToken(c *gin.Context) {
var input struct {
Token string `json:"token" binding:"required"`
Preferences map[string]interface{} `json:"preferences" binding:"required"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid payload"})
return
}
emailStr, err := utils.ParseSubscriberToken(input.Token)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid or expired token"})
return
}
var sub models.NewsletterSubscription
if err := cc.DB.Where("email = ?", emailStr).First(&sub).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscription not found"})
return
}
jm := datatypes.JSONMap{}
for key, raw := range input.Preferences {
switch v := raw.(type) {
case bool:
jm[key] = v
case string:
jm[key] = strings.TrimSpace(v)
case []interface{}:
compiled := make([]string, 0, len(v))
for _, item := range v {
if s, ok := item.(string); ok {
if trimmed := strings.TrimSpace(s); trimmed != "" {
compiled = append(compiled, trimmed)
}
}
}
jm[key] = strings.Join(compiled, ", ")
case float64, int, int64:
jm[key] = v
case nil:
jm[key] = nil
default:
c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("Unsupported preference type for %s", key)})
return
}
}
if compVal, ok := jm["competitions"]; ok {
if compStr, ok := compVal.(string); ok {
comp := strings.TrimSpace(compStr)
jm["competitions"] = comp
if comp != "" {
if catVal, exists := jm["categories"]; !exists {
jm["categories"] = comp
} else if catStr, ok := catVal.(string); ok && strings.TrimSpace(catStr) == "" {
jm["categories"] = comp
}
}
}
}
sub.Preferences = jm
sub.UpdatedAt = time.Now()
if err := cc.DB.Save(&sub).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save preferences"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Preferences saved"})
}
// UnsubscribeByToken disables newsletter using a token (no auth required)
// POST /api/v1/newsletter/unsubscribe-token { token }
func (cc *ContactController) UnsubscribeByToken(c *gin.Context) {
var input struct {
Token string `json:"token" binding:"required"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid payload"})
return
}
emailStr, err := utils.ParseSubscriberToken(input.Token)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid or expired token"})
return
}
if err := cc.DB.Model(&models.NewsletterSubscription{}).Where("email = ?", emailStr).Update("is_active", false).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to unsubscribe"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "You have been unsubscribed"})
}
// DeleteNewsletterSubscriber deletes a newsletter subscriber (admin only)
// @Summary Delete newsletter subscriber
// @Description Deletes a newsletter subscriber by ID (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Param id path int true "Subscriber ID"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/newsletter/subscribers/{id} [delete]
func (cc *ContactController) DeleteNewsletterSubscriber(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid subscriber ID"})
return
}
result := cc.DB.Delete(&models.NewsletterSubscription{}, id)
if result.Error != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete subscriber"})
return
}
if result.RowsAffected == 0 {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscriber not found"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Subscriber deleted successfully"})
}
// UpdateNewsletterSubscriberStatus toggles a subscriber's active status (admin only)
// @Summary Update newsletter subscriber status
// @Description Updates the is_active status of a newsletter subscriber (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param id path int true "Subscriber ID"
// @Param input body map[string]bool true "{ is_active: boolean }"
// @Success 200 {object} models.NewsletterSubscription
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/newsletter/subscribers/{id}/status [patch]
func (cc *ContactController) UpdateNewsletterSubscriberStatus(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid subscriber ID"})
return
}
var input struct {
IsActive bool `json:"is_active" binding:"required"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body"})
return
}
var sub models.NewsletterSubscription
if err := cc.DB.First(&sub, id).Error; err != nil {
if err == gorm.ErrRecordNotFound {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscriber not found"})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch subscriber"})
}
return
}
sub.IsActive = input.IsActive
sub.UpdatedAt = time.Now()
if err := cc.DB.Save(&sub).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update subscriber"})
return
}
c.JSON(http.StatusOK, sub)
}
// UpdateNewsletterSubscriberPreferences updates subscriber preferences (admin only)
// @Summary Update newsletter subscriber preferences
// @Description Updates the preferences JSON for a subscriber (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param id path int true "Subscriber ID"
// @Param input body map[string]bool true "Preferences map"
// @Success 200 {object} models.NewsletterSubscription
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/newsletter/subscribers/{id}/preferences [patch]
func (cc *ContactController) UpdateNewsletterSubscriberPreferences(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid subscriber ID"})
return
}
var prefs map[string]bool
if err := c.ShouldBindJSON(&prefs); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid preferences payload"})
return
}
var sub models.NewsletterSubscription
if err := cc.DB.First(&sub, id).Error; err != nil {
if err == gorm.ErrRecordNotFound {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscriber not found"})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch subscriber"})
}
return
}
// convert map[string]bool to datatypes.JSONMap
jm := datatypes.JSONMap{}
for k, v := range prefs {
jm[k] = v
}
sub.Preferences = jm
sub.UpdatedAt = time.Now()
if err := cc.DB.Save(&sub).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update preferences"})
return
}
c.JSON(http.StatusOK, sub)
}
// SendNewsletterTest sends a test newsletter email to a single recipient (admin only)
// @Summary Send test newsletter email
// @Description Sends a test newsletter email to a single recipient (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param input body map[string]string false "Optional {email} to send test to"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/newsletter/test [post]
func (cc *ContactController) SendNewsletterTest(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
Email string `json:"email"`
Emails []string `json:"emails"`
Type string `json:"type"`
}
_ = c.ShouldBindJSON(&input)
// Resolve recipients (emails > email > admin)
recipients := make([]string, 0)
if len(input.Emails) > 0 {
for _, e := range input.Emails {
if v := strings.TrimSpace(e); v != "" {
recipients = append(recipients, v)
}
}
}
if len(recipients) == 0 {
if v := strings.TrimSpace(input.Email); v != "" {
recipients = append(recipients, v)
}
}
if len(recipients) == 0 {
if v := strings.TrimSpace(config.AppConfig.AdminEmail); v != "" {
recipients = append(recipients, v)
}
}
if len(recipients) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No recipient email provided"})
return
}
t := strings.ToLower(strings.TrimSpace(input.Type))
if t == "" {
t = "newsletter"
}
logger.Info("[SendNewsletterTest] type=%s recipients=%v", t, recipients)
switch t {
case "newsletter":
testHTML := `<p>Toto je testovací newsletter z Fotbal Club. Nastavení SMTP funguje.</p>`
data := &email.NewsletterData{Subject: "Test newsletter", Content: testHTML, Recipients: recipients}
logger.Debug("[SendNewsletterTest] invoking emailService.SendNewsletter for %d recipient(s)", len(recipients))
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send test newsletter: %v", err)
if config.AppConfig != nil && config.AppConfig.AppEnv != "production" {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test newsletter", "details": err.Error()})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test newsletter"})
}
return
}
case "welcome":
for _, r := range recipients {
w := &email.NewsletterWelcomeData{Email: r, UnsubscribeLink: ""}
if err := cc.emailService.SendNewsletterWelcome(w); err != nil {
logger.Error("Failed to send welcome test to %s: %v", r, err)
}
}
case "welcome_back":
for _, r := range recipients {
w := &email.NewsletterWelcomeBackData{Email: r}
if err := cc.emailService.SendNewsletterWelcomeBack(w); err != nil {
logger.Error("Failed to send welcome back test to %s: %v", r, err)
}
}
case "setup":
// Test subscription setup email with token
for _, r := range recipients {
token, tErr := utils.GenerateSubscriberToken(r, 60*24)
if tErr != nil {
logger.Error("Failed to generate token for setup test: %v", tErr)
continue
}
baseFE := strings.TrimSuffix(config.AppConfig.FrontendBaseURL, "/")
setupURL := baseFE + "/newsletter/setup?token=" + url.QueryEscape(token)
setupEmail := &email.EmailData{
Subject: "Test: Nastavte svůj newsletter",
To: []string{r},
Template: "newsletter_setup",
Data: struct{ SetupURL string }{SetupURL: setupURL},
}
if err := cc.emailService.SendEmail(setupEmail); err != nil {
logger.Error("Failed to send setup test to %s: %v", r, err)
}
}
case "match_reminder_48h":
// Test 48h match reminder
testHTML := `
<div style="max-width: 600px; margin: 0 auto; font-family: Arial, sans-serif;">
<h2 style="color: #1e3a8a; margin-bottom: 20px;">Připomínáme nadcházející zápas:</h2>
<div style="border-left: 4px solid #38a169; padding: 20px; background: #f0fff4; margin: 20px 0;">
<h3 style="margin: 0 0 10px 0; color: #1e3a8a; font-size: 24px;">FC Test vs SK Example</h3>
<p style="color: #276749; margin: 5px 0;"><strong>Datum:</strong> 2025-10-02</p>
<p style="color: #276749; margin: 5px 0;"><strong>Čas:</strong> 17:00</p>
<p style="color: #276749; margin: 5px 0;"><strong>Soutěž:</strong> MFS A</p>
<p style="color: #276749; margin: 5px 0;"><strong>Místo:</strong> Sportovní areál Test</p>
</div>
<p style="color: #4a5568; margin-top: 20px;">Zápas začíná za 48 hodin. Nezapomeňte!</p>
</div>`
data := &email.NewsletterData{Subject: "Test: Nadcházející zápas za 48 hodin", Content: testHTML, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send match reminder test: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test"})
return
}
case "match_reminder_today":
// Test day-of match reminder
testHTML := `
<div style="max-width: 600px; margin: 0 auto; font-family: Arial, sans-serif;">
<h2 style="color: #1e3a8a; margin-bottom: 20px;">Zápas je dnes!</h2>
<div style="border-left: 4px solid #38a169; padding: 20px; background: #f0fff4; margin: 20px 0;">
<h3 style="margin: 0 0 10px 0; color: #1e3a8a; font-size: 24px;">FC Test vs SK Example</h3>
<p style="color: #276749; margin: 5px 0;"><strong>Datum:</strong> Dnes</p>
<p style="color: #276749; margin: 5px 0;"><strong>Čas:</strong> 17:00</p>
<p style="color: #276749; margin: 5px 0;"><strong>Soutěž:</strong> MFS A</p>
<p style="color: #276749; margin: 5px 0;"><strong>Místo:</strong> Sportovní areál Test</p>
</div>
<p style="color: #4a5568; margin-top: 20px;">Přijďte fandit!</p>
</div>`
data := &email.NewsletterData{Subject: "Test: Zápas dnes", Content: testHTML, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send match today test: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test"})
return
}
case "blog_notification":
// Test blog release notification
testHTML := `
<div style="max-width: 600px; margin: 0 auto; font-family: Arial, sans-serif;">
<h2 style="color: #1e3a8a; margin-bottom: 20px;">Nový článek na webu</h2>
<div style="border-left: 4px solid #2563eb; padding: 20px; background: #f8fafc; margin: 20px 0;">
<h3 style="margin: 0 0 15px 0; color: #1e3a8a;">Testovací článek: Zajímavosti ze sezóny</h3>
<p style="color: #4a5568; line-height: 1.6; margin: 0 0 15px 0;">Toto je ukázkový výňatek z nového článku na našem webu. Přečtěte si celý příběh a dozvíte se více zajímavostí ze sezóny.</p>
<a href="https://example.com/news/test" style="display: inline-block; padding: 12px 24px; background: #2563eb; color: white; text-decoration: none; border-radius: 6px; font-weight: 600;">Číst článek</a>
</div>
</div>`
data := &email.NewsletterData{Subject: "Test: Nový článek - Zajímavosti ze sezóny", Content: testHTML, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send blog notification test: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test"})
return
}
case "match_result":
// Test match result notification
testHTML := `
<div style="max-width: 600px; margin: 0 auto; font-family: Arial, sans-serif;">
<h2 style="color: #1e3a8a; margin-bottom: 20px;">Výsledek zápasu</h2>
<div style="border-left: 4px solid #d69e2e; padding: 20px; background: #fffbeb; margin: 20px 0;">
<h3 style="margin: 0 0 10px 0; color: #1e3a8a; font-size: 24px;">FC Test <span style="color: #d69e2e;">3:2</span> SK Example</h3>
<p style="color: #975a16; margin: 5px 0;"><strong>Datum:</strong> 2025-09-30</p>
<p style="color: #975a16; margin: 5px 0;"><strong>Soutěž:</strong> MFS A</p>
<p style="color: #975a16; margin: 10px 0 0 0;">Gratulujeme týmu k vítězství!</p>
</div>
</div>`
data := &email.NewsletterData{Subject: "Test: Výsledek - FC Test 3:2 SK Example", Content: testHTML, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send match result test: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send test"})
return
}
// Predefined digest test types mapped to content sections
case "blogs", "events", "matches", "scores", "weekly":
prefs := services.NewsletterPrefs{
Email: recipients[0],
ContentTypes: []string{},
Competitions: []string{},
Frequency: "daily",
}
if t == "weekly" {
prefs.ContentTypes = []string{"blogs", "events", "matches", "scores"}
prefs.Frequency = "weekly"
} else {
prefs.ContentTypes = []string{t}
}
cacheDir := "cache/prefetch"
subj, html := services.BuildNewsletterDigest(cacheDir, prefs)
if subj == "" {
subj = "Test digest"
}
if html == "" {
html = "<p>Momentálně žádný obsah pro zvolený typ.</p>"
}
data := &email.NewsletterData{Subject: subj, Content: html, Recipients: recipients}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send digest test: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send digest test"})
return
}
default:
c.JSON(http.StatusBadRequest, gin.H{"error": "Unknown test type"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Test email(s) sent", "recipients": recipients, "type": t})
}
func NewContactController(db *gorm.DB, emailService email.EmailService) *ContactController {
return &ContactController{
DB: db,
emailService: emailService,
}
}
type ContactFormRequest struct {
Name string `json:"name" binding:"required"`
Email string `json:"email" binding:"required,email"`
Subject string `json:"subject" binding:"required"`
Message string `json:"message" binding:"required"`
Source string `json:"source"` // e.g., "contact", "sponsor"
}
// SubmitContactForm handles contact form submissions
// @Summary Submit contact form
// @Description Handles contact form submissions and sends an email notification
// @Tags contact
// @Accept json
// @Produce json
// @Param input body ContactFormRequest true "Contact form data"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Router /api/v1/contact [post]
func (cc *ContactController) SubmitContactForm(c *gin.Context) {
var input ContactFormRequest
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// Normalize source field
source := strings.TrimSpace(input.Source)
if source == "" {
source = "contact"
}
// Save to database
contactMessage := models.ContactMessage{
Name: input.Name,
Email: input.Email,
Subject: input.Subject,
Message: input.Message,
Source: source,
IPAddress: c.ClientIP(),
UserAgent: c.Request.UserAgent(),
IsRead: false,
}
if err := cc.DB.Create(&contactMessage).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save contact message"})
return
}
// Send email notification asynchronously to prevent frontend timeout
go func() {
emailData := &email.ContactFormData{
Name: input.Name,
Email: input.Email,
Subject: input.Subject,
Message: input.Message,
IPAddress: c.ClientIP(),
UserAgent: c.Request.UserAgent(),
}
if err := cc.emailService.SendContactForm(emailData); err != nil {
logger.Error("Failed to send contact form email: %v", err)
}
}()
c.JSON(http.StatusOK, gin.H{"message": "Your message has been sent successfully"})
}
type NewsletterSubscriptionRequest struct {
Email string `json:"email" binding:"required,email"`
Preferences map[string]bool `json:"preferences"`
}
// SubscribeToNewsletter handles newsletter subscriptions
// @Summary Subscribe to newsletter
// @Description Handles newsletter subscription requests
// @Tags newsletter
// @Accept json
// @Produce json
// @Param input body NewsletterSubscriptionRequest true "Subscription data"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Router /api/v1/newsletter/subscribe [post]
func (cc *ContactController) SubscribeToNewsletter(c *gin.Context) {
var input NewsletterSubscriptionRequest
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// Check if email already exists
var subscription models.NewsletterSubscription
result := cc.DB.Where("email = ?", input.Email).First(&subscription)
if result.Error == nil {
if !subscription.IsActive {
// Reactivate existing subscription
subscription.IsActive = true
subscription.UpdatedAt = time.Now()
// Update preferences if provided (convert to JSONMap)
if input.Preferences != nil {
jm := datatypes.JSONMap{}
for k, v := range input.Preferences {
jm[k] = v
}
subscription.Preferences = jm
}
if err := cc.DB.Save(&subscription).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update subscription"})
return
}
// Send welcome back email in a goroutine
go func(sub models.NewsletterSubscription) {
manageURL := ""
unsubscribeURL := ""
token, tErr := utils.GenerateSubscriberToken(sub.Email, 60*24)
if tErr != nil {
logger.Error("Failed to generate subscriber token: %v", tErr)
} else {
baseFE := strings.TrimSuffix(config.AppConfig.FrontendBaseURL, "/")
if baseFE != "" {
link := baseFE + "/newsletter/preferences?token=" + url.QueryEscape(token)
manageURL = link
unsubscribeURL = link
}
}
emailData := &email.NewsletterWelcomeBackData{
Email: sub.Email,
ManageURL: manageURL,
UnsubscribeURL: unsubscribeURL,
}
if err := cc.emailService.SendNewsletterWelcomeBack(emailData); err != nil {
logger.Error("Failed to send welcome back email: %v", err)
}
}(subscription)
c.JSON(http.StatusOK, gin.H{"message": "Welcome back! You have been resubscribed to our newsletter."})
return
}
c.JSON(http.StatusOK, gin.H{"message": "You are already subscribed to our newsletter"})
return
}
// Create new subscription. Default: enable everything if preferences omitted
prefs := input.Preferences
if prefs == nil {
prefs = map[string]bool{"weekly": true, "matches": true, "blogs": true, "events": true}
}
// convert to datatypes.JSONMap
jm := datatypes.JSONMap{}
for k, v := range prefs {
jm[k] = v
}
subscription = models.NewsletterSubscription{
Email: input.Email,
IsActive: true,
Preferences: jm,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
}
if err := cc.DB.Create(&subscription).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to subscribe to newsletter"})
return
}
// Generate a subscriber token to include in follow-up emails (preferences links)
token, _ := utils.GenerateSubscriberToken(subscription.Email, 60*24) // 1 day
baseFE := strings.TrimSuffix(config.AppConfig.FrontendBaseURL, "/")
setupURL := baseFE + "/newsletter/setup?token=" + url.QueryEscape(token)
unsubscribeURL := baseFE + "/newsletter/preferences?token=" + url.QueryEscape(token)
// Auto-create fan user account if not exists
var existingUser models.User
if err := cc.DB.Where("LOWER(email) = LOWER(?)", subscription.Email).First(&existingUser).Error; err == gorm.ErrRecordNotFound {
// Generate a strong random password (16 chars, mixed set)
genPassword := func(n int) string {
const letters = "abcdefghijklmnopqrstuvwxyz"
const upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
const digits = "0123456789"
const symbols = "!@#$%^&*()-_=+[]{}?"
pool := letters + upper + digits + symbols
b := make([]byte, n)
for i := 0; i < n; i++ {
var rb [1]byte
if _, err := rand.Read(rb[:]); err != nil {
b[i] = pool[(time.Now().UnixNano()+int64(i))%int64(len(pool))]
continue
}
b[i] = pool[int(rb[0])%len(pool)]
}
return string(b)
}
plain := genPassword(16)
hashed, hErr := utils.HashPassword(plain)
if hErr == nil {
u := models.User{
Email: strings.TrimSpace(strings.ToLower(subscription.Email)),
Password: hashed,
FirstName: "",
LastName: "",
Role: "fan",
IsActive: true,
}
if err := cc.DB.Create(&u).Error; err != nil {
logger.Error("Failed to auto-create fan user for newsletter: %v", err)
} else {
// Send credentials email
data := map[string]interface{}{
"Email": subscription.Email,
"Password": plain,
"LoginURL": baseFE + "/login",
"ResetURL": baseFE + "/forgot-password",
"ManageURL": setupURL,
"UnsubscribeURL": unsubscribeURL,
}
credEmail := &email.EmailData{
Subject: "Váš fan účet byl vytvořen",
To: []string{subscription.Email},
Template: "fan_account_created",
Data: data,
}
if err := cc.emailService.SendEmail(credEmail); err != nil {
logger.Error("Failed to send fan account created email: %v", err)
}
}
}
}
// Send setup email (link with token) AND welcome introduction email in goroutines
go func() {
// 1) Setup email
setupEmail := &email.EmailData{
Subject: "Nastavte svůj newsletter",
To: []string{subscription.Email},
Template: "newsletter_setup",
Data: struct{ SetupURL string }{SetupURL: setupURL},
}
if err := cc.emailService.SendEmail(setupEmail); err != nil {
logger.Error("Failed to send setup email: %v", err)
}
// 2) Welcome introduction email (includes unsubscribe/manage link)
welcome := &email.NewsletterWelcomeData{
Email: subscription.Email,
UnsubscribeLink: unsubscribeURL,
}
if err := cc.emailService.SendNewsletterWelcome(welcome); err != nil {
logger.Error("Failed to send welcome email: %v", err)
}
}()
c.JSON(http.StatusOK, gin.H{"message": "Thank you for subscribing to our newsletter! Please check your email to confirm your subscription."})
}
// SetupNewsletterPreferences accepts a subscriber token and preferences to save choices
// ... (rest of the code remains the same)
// @Summary Setup newsletter preferences
// @Description Accepts token and preferences to save subscriber choices
// @Accept json
// @Produce json
// @Param input body map[string]interface{} true "{ token: string, preferences: { .. } }"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Router /api/v1/newsletter/setup [post]
func (cc *ContactController) SetupNewsletterPreferences(c *gin.Context) {
var input struct {
Token string `json:"token" binding:"required"`
Preferences map[string]bool `json:"preferences" binding:"required"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid payload"})
return
}
emailStr, err := utils.ParseSubscriberToken(input.Token)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid or expired token"})
return
}
var sub models.NewsletterSubscription
if err := cc.DB.Where("email = ?", emailStr).First(&sub).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscription not found"})
return
}
// convert map[string]bool to datatypes.JSONMap
jm := datatypes.JSONMap{}
for k, v := range input.Preferences {
jm[k] = v
}
sub.Preferences = jm
sub.UpdatedAt = time.Now()
if err := cc.DB.Save(&sub).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save preferences"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Preferences saved"})
}
// GetContactMessages returns a list of contact messages (admin only)
// @Summary Get contact messages
// @Description Returns a paginated list of contact messages (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Param page query int false "Page number" default(1)
// @Param limit query int false "Items per page" default(10)
// @Success 200 {object} map[string]interface{}
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/contact-messages [get]
func (cc *ContactController) GetContactMessages(c *gin.Context) {
// Check if user is admin
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
// Get pagination parameters
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "10"))
offset := (page - 1) * limit
var messages []models.ContactMessage
var total int64
// Get total count
if err := cc.DB.Model(&models.ContactMessage{}).Count(&total).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch messages"})
return
}
// Get paginated messages
if err := cc.DB.Offset(offset).Limit(limit).Order("created_at DESC").Find(&messages).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch messages"})
return
}
c.JSON(http.StatusOK, gin.H{
"data": messages,
"pagination": gin.H{
"total": total,
"page": page,
"limit": limit,
"pages": (int(total) + limit - 1) / limit,
"has_more": offset+limit < int(total),
},
})
}
// MarkMessageAsRead marks a contact message as read (admin only)
// @Summary Mark message as read
// @Description Marks a contact message as read (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Param id path int true "Message ID"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/contact-messages/{id}/read [patch]
func (cc *ContactController) MarkMessageAsRead(c *gin.Context) {
// Check if user is admin
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var message models.ContactMessage
if err := cc.DB.First(&message, c.Param("id")).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Message not found"})
return
}
message.IsRead = true
message.ReadAt = time.Now()
if err := cc.DB.Save(&message).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update message"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Message marked as read"})
}
// GetNewsletterSubscribers returns a list of newsletter subscribers (admin only)
// @Summary Get newsletter subscribers
// @Description Returns a list of all newsletter subscribers (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Success 200 {object} []models.NewsletterSubscription
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/newsletter/subscribers [get]
func (cc *ContactController) GetNewsletterSubscribers(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var subscribers []models.NewsletterSubscription
if err := cc.DB.Find(&subscribers).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch subscribers"})
return
}
c.JSON(http.StatusOK, subscribers)
}
// SendNewsletter sends a newsletter to all active subscribers (admin only)
// @Summary Send newsletter
// @Description Sends a newsletter to all active subscribers (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param input body map[string]string true "Newsletter content (subject and body)"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/newsletter/send [post]
func (cc *ContactController) SendNewsletter(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
Subject string `json:"subject" binding:"required"`
Body string `json:"body"`
Content string `json:"content"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid input"})
return
}
// Support both 'body' (backend) and 'content' (frontend variant)
bodyText := strings.TrimSpace(input.Body)
if bodyText == "" {
bodyText = strings.TrimSpace(input.Content)
}
if bodyText == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "Newsletter body/content is required"})
return
}
// Fetch active subscribers
var subscribers []models.NewsletterSubscription
if err := cc.DB.Where("is_active = ?", true).Find(&subscribers).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to load subscribers"})
return
}
if len(subscribers) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No active subscribers"})
return
}
// Build recipient list
recipients := make([]string, 0, len(subscribers))
for _, s := range subscribers {
if s.Email != "" {
recipients = append(recipients, s.Email)
}
}
if len(recipients) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No valid recipient emails"})
return
}
logger.Info("[SendNewsletter] sending to %d active subscribers", len(recipients))
// Send via email service
data := &email.NewsletterData{
Subject: input.Subject,
Content: bodyText,
Recipients: recipients,
}
if err := cc.emailService.SendNewsletter(data); err != nil {
logger.Error("Failed to send newsletter: %v", err)
if config.AppConfig != nil && config.AppConfig.AppEnv != "production" {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send newsletter", "details": err.Error()})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to send newsletter"})
}
return
}
c.JSON(http.StatusOK, gin.H{"message": "Newsletter sent successfully", "recipients": len(recipients)})
}
// UnsubscribeFromNewsletter handles newsletter unsubscription
// @Summary Unsubscribe from newsletter
// @Description Handles newsletter unsubscription requests
// @Tags newsletter
// @Produce json
// @Param email path string true "Subscriber email"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Router /api/v1/newsletter/unsubscribe/{email} [post]
func (cc *ContactController) UnsubscribeFromNewsletter(c *gin.Context) {
email := c.Param("email")
if email == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "Email is required"})
return
}
// Set subscription as inactive instead of deleting
result := cc.DB.Model(&models.NewsletterSubscription{}).Where("email = ?", email).Update("is_active", false)
if result.Error != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to unsubscribe"})
return
}
if result.RowsAffected == 0 {
c.JSON(http.StatusNotFound, gin.H{"error": "Subscription not found"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Successfully unsubscribed from newsletter"})
}
// GetContactMessage returns a single contact message by ID (admin only)
// @Summary Get contact message
// @Description Returns a single contact message by ID (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Param id path int true "Message ID"
// @Success 200 {object} models.ContactMessage
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/contact-messages/{id} [get]
func (cc *ContactController) GetContactMessage(c *gin.Context) {
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid message ID"})
return
}
var message models.ContactMessage
if err := cc.DB.First(&message, id).Error; err != nil {
if err == gorm.ErrRecordNotFound {
c.JSON(http.StatusNotFound, gin.H{"error": "Message not found"})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch message"})
}
return
}
c.JSON(http.StatusOK, message)
}
// DeleteContactMessage deletes a contact message (admin only)
// @Summary Delete contact message
// @Description Deletes a contact message by ID (admin only)
// @Tags admin
// @Security Bearer
// @Produce json
// @Param id path int true "Message ID"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/contact-messages/{id} [delete]
func (cc *ContactController) DeleteContactMessage(c *gin.Context) {
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid message ID"})
return
}
result := cc.DB.Delete(&models.ContactMessage{}, id)
if result.Error != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete message"})
return
}
if result.RowsAffected == 0 {
c.JSON(http.StatusNotFound, gin.H{"error": "Message not found"})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Message deleted successfully"})
}
// DeleteContactMessages deletes multiple contact messages (admin only)
// @Summary Delete multiple contact messages
// @Description Deletes multiple contact messages by their IDs (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param ids body []int true "Array of message IDs to delete"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/contact-messages [delete]
func (cc *ContactController) DeleteContactMessages(c *gin.Context) {
var ids []int
if err := c.ShouldBindJSON(&ids); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request body"})
return
}
if len(ids) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No message IDs provided"})
return
}
result := cc.DB.Delete(&models.ContactMessage{}, ids)
if result.Error != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete messages"})
return
}
if result.RowsAffected == 0 {
c.JSON(http.StatusNotFound, gin.H{"error": "No messages found with the provided IDs"})
return
}
c.JSON(http.StatusOK, gin.H{
"message": fmt.Sprintf("Successfully deleted %d message(s)", result.RowsAffected),
})
}
// ForwardContactMessage forwards a contact message to a specified email (admin only)
// @Summary Forward contact message
// @Description Forwards a contact message to a specified email address (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param id path int true "Message ID"
// @Param input body map[string]string true "{ to_email: string }"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Failure 404 {object} map[string]string
// @Router /api/v1/admin/contact-messages/{id}/forward [post]
func (cc *ContactController) ForwardContactMessage(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
id, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid message ID"})
return
}
var input struct {
ToEmail string `json:"to_email" binding:"required,email"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Valid email address is required"})
return
}
// Fetch the message
var message models.ContactMessage
if err := cc.DB.First(&message, id).Error; err != nil {
if err == gorm.ErrRecordNotFound {
c.JSON(http.StatusNotFound, gin.H{"error": "Message not found"})
} else {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch message"})
}
return
}
// Prepare email data for forwarding
forwardData := &email.EmailData{
Subject: fmt.Sprintf("Fwd: Contact Form - %s", message.Subject),
To: []string{input.ToEmail},
Template: "contact_form",
Data: struct {
Name string
Email string
Subject string
Message string
Time string
IP string
Agent string
}{
Name: message.Name,
Email: message.Email,
Subject: message.Subject,
Message: message.Message,
Time: message.CreatedAt.Format(time.RFC1123Z),
IP: message.IPAddress,
Agent: message.UserAgent,
},
}
// Send email asynchronously
go func() {
if err := cc.emailService.SendEmail(forwardData); err != nil {
logger.Error("Failed to forward contact message %d to %s: %v", id, input.ToEmail, err)
} else {
logger.Info("Contact message %d forwarded to %s", id, input.ToEmail)
}
}()
c.JSON(http.StatusOK, gin.H{"message": "Message is being forwarded to " + input.ToEmail})
}
// ForwardAllContactMessages forwards all contact messages to a specified email (admin only)
// @Summary Forward all contact messages
// @Description Forwards all contact messages to a specified email address (admin only)
// @Tags admin
// @Security Bearer
// @Accept json
// @Produce json
// @Param input body map[string]string true "{ to_email: string }"
// @Success 200 {object} map[string]string
// @Failure 400 {object} map[string]string
// @Failure 401 {object} map[string]string
// @Failure 403 {object} map[string]string
// @Router /api/v1/admin/contact-messages/forward-all [post]
func (cc *ContactController) ForwardAllContactMessages(c *gin.Context) {
if c.GetString("userRole") != "admin" {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
var input struct {
ToEmail string `json:"to_email" binding:"required,email"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Valid email address is required"})
return
}
// Fetch all messages
var messages []models.ContactMessage
if err := cc.DB.Order("created_at DESC").Find(&messages).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch messages"})
return
}
if len(messages) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "No messages to forward"})
return
}
// Forward all messages asynchronously
go func(msgs []models.ContactMessage, toEmail string) {
successCount := 0
for _, message := range msgs {
forwardData := &email.EmailData{
Subject: fmt.Sprintf("Fwd: Contact Form - %s", message.Subject),
To: []string{toEmail},
Template: "contact_form",
Data: struct {
Name string
Email string
Subject string
Message string
Time string
IP string
Agent string
}{
Name: message.Name,
Email: message.Email,
Subject: message.Subject,
Message: message.Message,
Time: message.CreatedAt.Format(time.RFC1123Z),
IP: message.IPAddress,
Agent: message.UserAgent,
},
}
if err := cc.emailService.SendEmail(forwardData); err != nil {
logger.Error("Failed to forward contact message %d to %s: %v", message.ID, toEmail, err)
} else {
successCount++
}
}
logger.Info("Forwarded %d of %d contact messages to %s", successCount, len(msgs), toEmail)
}(messages, input.ToEmail)
c.JSON(http.StatusOK, gin.H{
"message": fmt.Sprintf("Forwarding %d message(s) to %s", len(messages), input.ToEmail),
"count": len(messages),
})
}