refactor:

internal/lib/config.go

@@ -6,15 +6,10 @@ import (
 )
 
 type Config struct {
-	Env string `env:"ENV" env-default:"prod"`
-
+	Env         string `env:"ENV" env-default:"prod"`
+	Pandoc      string `env:"PANDOC" required:"true"`
 	PostgresDSN string `env:"POSTGRES_DSN" required:"true"`
-	RedisDSN    string `env:"REDIS_DSN" required:"true"`
-
-	Email    string `env:"EMAIL" required:"true"`
-	Password string `env:"PASSWORD" required:"true"`
-
-	JWTSecret string `env:"JWT_SECRET" required:"true"`
+	JWTSecret   string `env:"JWT_SECRET" required:"true"`
 }
 
 func MustSetupConfig() *Config {

internal/lib/errors.go

@@ -11,12 +11,5 @@ var (
 )
 
 var (
-	ErrBadHandleOrPassword = errors.New("bad handle or password")
-	ErrBadRole             = errors.New("bad role")
-	ErrTooShortPassword    = errors.New("too short password")
-	ErrTooLongPassword     = errors.New("too long password")
-	ErrBadEmail            = errors.New("bad email")
-	ErrBadUsername         = errors.New("bad username")
-	ErrTooShortUsername    = errors.New("too short username")
-	ErrTooLongUsername     = errors.New("too long username")
+	ErrBadRole = errors.New("bad role")
 )

internal/lib/lib.go

@@ -4,29 +4,6 @@ import (
 	"time"
 )
 
-const (
-	RoleSpectator   int32 = 0
-	RoleParticipant int32 = 1
-	RoleModerator   int32 = 2
-	RoleAdmin       int32 = 3
-)
-
-func IsAdmin(role int32) bool {
-	return role == RoleAdmin
-}
-
-func IsModerator(role int32) bool {
-	return role == RoleModerator
-}
-
-func IsParticipant(role int32) bool {
-	return role == RoleParticipant
-}
-
-func IsSpectator(role int32) bool {
-	return role == RoleSpectator
-}
-
 func AsTimeP(t time.Time) *time.Time {
 	return &t
 }

internal/lib/mail.go

@@ -1,19 +0,0 @@
-package lib
-
-import (
-	"fmt"
-	"net/smtp"
-)
-
-func SendMail(cfg Config, to []string, subject, body string) error {
-	auth := smtp.PlainAuth("", cfg.Email, cfg.Password, "smtp.gmail.com")
-
-	msg := fmt.Sprintf("From: %s\nTo: %s\nSubject: %s\n%s", cfg.Email, "", subject, body)
-
-	err := smtp.SendMail("smtp.gmail.com:587", auth, cfg.Email, to, []byte(msg))
-	if err != nil {
-		return err // FIXME
-	}
-
-	return nil
-}

internal/lib/validation.go

@@ -1,44 +0,0 @@
-package lib
-
-import (
-	"net/mail"
-)
-
-func ValidPassword(str string) error {
-	if len(str) < 5 {
-		return ErrTooShortPassword
-	}
-	if len(str) > 70 {
-		return ErrTooLongPassword
-	}
-	return nil
-}
-
-func ValidUsername(str string) error {
-	if len(str) < 5 {
-		return ErrTooShortUsername
-	}
-	if len(str) > 70 {
-		return ErrTooLongUsername
-	}
-	if err := ValidEmail(str); err == nil {
-		return ErrBadUsername
-	}
-	return nil
-}
-
-func ValidEmail(str string) error {
-	emailAddress, err := mail.ParseAddress(str)
-	if err != nil || emailAddress.Address != str {
-		return ErrBadEmail
-	}
-	return nil
-}
-
-func ValidRole(role int32) error {
-	switch role {
-	case RoleSpectator, RoleParticipant, RoleModerator, RoleAdmin:
-		return nil
-	}
-	return ErrBadRole
-}