148 lines
3.7 KiB
Go
148 lines
3.7 KiB
Go
package handlers
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import (
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"net/http"
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"github.com/rs/zerolog/log"
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"crypto/rand"
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"encoding/hex"
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"encoding/json"
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"regexp"
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"time"
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"context"
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"hyperia/config"
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"github.com/mailgun/mailgun-go/v4"
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)
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type joinRequest struct {
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Email string `json:"email"`
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}
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var emailRegex = regexp.MustCompile(`^[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9.\-]+\.[a-zA-Z]{2,}$`)
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func isValidEmail(email string) bool {
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return emailRegex.MatchString(email)
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}
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func HandleJoin(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Only POST allowed", http.StatusMethodNotAllowed)
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return
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}
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var creds joinRequest
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if err := json.NewDecoder(r.Body).Decode(&creds); err != nil {
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http.Error(w, "Invalid JSON", http.StatusBadRequest)
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return
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}
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if !isValidEmail(creds.Email) {
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http.Error(w, "Invalid email address", http.StatusBadRequest)
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return
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}
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// exists, err := EmailExists(creds.Email)
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// if err != nil {
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// log.Printf("Error checking email: %v", err)
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// http.Error(w, "Internal server error", http.StatusInternalServerError)
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// return
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// }
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// if exists {
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// http.Error(w, "Email already exists.", http.StatusConflict)
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// return
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// }
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// err = CreateApplicant(creds.Email)
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// if err != nil {
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// log.Printf("Error creating applicant: %v", err)
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// http.Error(w, "Failed to create applicant", http.StatusInternalServerError)
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// return
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// }
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// token, err := generateVerificationToken(creds.Email)
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// if err != nil {
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// log.Printf("Error generating verification token: %v", err)
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// http.Error(w, "Error, please try again later.", http.StatusInternalServerError)
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// return
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// }
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// err = sendWelcomeEmail(creds.Email, token)
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// if err != nil {
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// log.Printf("Error sending welcome email: %v", err)
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// http.Error(w, "Failed to send email", http.StatusInternalServerError)
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// return
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// }
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("OK"))
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}
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func generateVerificationToken(email string) (string, error) {
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// Create 32 random bytes → 64-char hex string
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b := make([]byte, 32)
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if _, err := rand.Read(b); err != nil {
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return "", err
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}
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token := hex.EncodeToString(b)
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// err := CreateApplicantVerification(email, token)
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// if err != nil {
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// return "", err
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// }
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return token, nil
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}
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func mailgunEmail(to string, token string) error {
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// link format: https://hyperia.so/verify?token=7a1a7cb986437cf8868b18cf43d73ce2e947d65aef30b42419bab957f5e51a09
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domain := "mg.hyperia.so"
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apiKey := "aeb90a0c75ef782eab6fc3d48fdf4435-812b35f5-fe818055"
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mg := mailgun.NewMailgun(domain, apiKey)
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sender := "welcome@" + domain
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subject := "Verify Your Email"
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verifyLink := config.BASE_URL + "/verify?token=" + token
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body := "Thanks for signing up! Please verify your email by clicking this link: " + verifyLink
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message := mg.NewMessage(sender, subject, body, to)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
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defer cancel()
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_, _, err := mg.Send(ctx, message)
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return err
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}
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func sendWelcomeEmail(to string, token string) error {
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if config.ENV == "development" {
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verifyLink := config.BASE_URL + "/verify?token=" + token
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log.Debug().Msgf("email Verify Link: %s", verifyLink)
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return nil
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}
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return nil
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// query := `
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// INSERT INTO emails ("to", "from", subject, body, createdon, createdby, status)
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// VALUES ($1, $2, $3, $4, $5, $6, $7)
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// `
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// sender := "noreply@mail.hyperia.so"
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// subject := "Verify Your Email"
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// verifyLink := config.BASE_URL + "/verify?token=" + token
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// body := "Thanks for signing up! Please verify your email by clicking this link: " + verifyLink
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// _, err := DB.Exec(
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// query,
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// to,
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// sender,
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// subject,
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// body,
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// time.Now(), // createdon
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// "go-backend", // createdby
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// "pending", // status
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// )
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// return err
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} |