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remove resend and use custom email client

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This commit is contained in:
juancwu 2026-01-02 18:22:47 -05:00
commit 9fe6a6beb1
6 changed files with 180 additions and 74 deletions
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46
internal/config/config.go
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@ -3,6 +3,7 @@ package config
import (
"log/slog"
"os"
"strconv"
"time"
"github.com/joho/godotenv"
@ -22,12 +23,16 @@ type Config struct {
JWTSecret string
JWTExpiry time.Duration
MailerSMTPHost string
MailerSMTPPort string
MailerUsername string
MailerPassword string
MailerEmailFrom string
MailerEnvelopeFrom string
MailerSMTPHost string
MailerSMTPPort int
MailerIMAPHost string
MailerIMAPPort int
MailerUsername string
MailerPassword string
MailerEmailFrom string
MailerEnvelopeFrom string
MailerSupportFrom string
MailerSupportEnvelopeFrom string
}
func Load() *Config {
@ -50,12 +55,16 @@ func Load() *Config {
JWTSecret: envRequired("JWT_SECRET"),
JWTExpiry: envDuration("JWT_EXPIRY", 168*time.Hour), // 7 days default
MailerSMTPHost: envString("MAILER_SMTP_HOST", ""),
MailerSMTPPort: envString("MAILER_SMTP_PORT", ""),
MailerUsername: envString("MAILER_USERNAME", ""),
MailerPassword: envString("MAILER_PASSWORD", ""),
MailerEmailFrom: envString("MAILER_EMAIL_FROM", ""),
MailerEnvelopeFrom: envString("MAILER_ENVELOPE_FROM", ""),
MailerSMTPHost: envString("MAILER_SMTP_HOST", ""),
MailerSMTPPort: envInt("MAILER_SMTP_PORT", 587),
MailerIMAPHost: envString("MAILER_IMAP_HOST", ""),
MailerIMAPPort: envInt("MAILER_IMAP_PORT", 993),
MailerUsername: envString("MAILER_USERNAME", ""),
MailerPassword: envString("MAILER_PASSWORD", ""),
MailerEmailFrom: envString("MAILER_EMAIL_FROM", ""),
MailerEnvelopeFrom: envString("MAILER_ENVELOPE_FROM", ""),
MailerSupportFrom: envString("MAILER_SUPPORT_EMAIL_FROM", ""),
MailerSupportEnvelopeFrom: envString("MAILER_SUPPORT_ENVELOPE_FROM", ""),
}
return cfg
@ -89,6 +98,19 @@ func envString(key, def string) string {
return value
}
func envInt(key string, def int) int {
value, exists := os.LookupEnv(key)
if !exists {
return def
}
i, err := strconv.ParseInt(value, 10, 32)
if err != nil {
slog.Warn("config invalid integer, using default", "key", key, "value", value, "default", def)
return def
}
return int(i)
}
func envDuration(key string, def time.Duration) time.Duration {
value, ok := os.LookupEnv(key)
if !ok || value == "" {