85 lines
1.7 KiB
Go
85 lines
1.7 KiB
Go
package types
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import (
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"me-fit/log"
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)
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type Settings struct {
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Port string
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PrometheusEnabled bool
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BaseUrl string
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Environment string
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Smtp *SmtpSettings
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}
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type SmtpSettings struct {
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Host string
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Port string
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User string
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Pass string
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FromMail string
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FromName string
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}
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func NewSettingsFromEnv(env func(string) string) *Settings {
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var smtp *SmtpSettings
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if env("SMTP_ENABLED") == "true" {
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smtp = &SmtpSettings{
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Host: env("SMTP_HOST"),
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Port: env("SMTP_PORT"),
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User: env("SMTP_USER"),
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Pass: env("SMTP_PASS"),
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FromMail: env("SMTP_FROM_MAIL"),
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FromName: env("SMTP_FROM_NAME"),
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}
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if smtp.Host == "" {
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log.Fatal("SMTP_HOST must be set")
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}
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if smtp.Port == "" {
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log.Fatal("SMTP_PORT must be set")
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}
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if smtp.User == "" {
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log.Fatal("SMTP_USER must be set")
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}
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if smtp.Pass == "" {
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log.Fatal("SMTP_PASS must be set")
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}
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if smtp.FromMail == "" {
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log.Fatal("SMTP_FROM_MAIL must be set")
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}
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if smtp.FromName == "" {
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log.Fatal("SMTP_FROM_NAME must be set")
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}
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}
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settings := &Settings{
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Port: env("PORT"),
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PrometheusEnabled: env("PROMETHEUS_ENABLED") == "true",
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BaseUrl: env("BASE_URL"),
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Environment: env("ENVIRONMENT"),
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Smtp: smtp,
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}
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if settings.BaseUrl == "" {
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log.Fatal("BASE_URL must be set")
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}
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if settings.Port == "" {
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log.Fatal("PORT must be set")
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}
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if settings.Environment == "" {
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log.Fatal("ENVIRONMENT must be set")
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}
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if settings.Environment == "prod" && (settings.Smtp == nil || !settings.PrometheusEnabled) {
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log.Fatal("SMTP and Prometheus must be enabled in production")
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}
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log.Info("BASE_URL is %q", settings.BaseUrl)
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log.Info("ENVIRONMENT is %q", settings.Environment)
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return settings
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}
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