Files
yinghuoapi/backend/internal/service/setting_service.go
2025-12-18 13:50:39 +08:00

265 lines
9.2 KiB
Go

package service
import (
"context"
"errors"
"fmt"
"strconv"
"sub2api/internal/config"
"sub2api/internal/model"
"sub2api/internal/repository"
"gorm.io/gorm"
)
var (
ErrRegistrationDisabled = errors.New("registration is currently disabled")
)
// SettingService 系统设置服务
type SettingService struct {
settingRepo *repository.SettingRepository
cfg *config.Config
}
// NewSettingService 创建系统设置服务实例
func NewSettingService(settingRepo *repository.SettingRepository, cfg *config.Config) *SettingService {
return &SettingService{
settingRepo: settingRepo,
cfg: cfg,
}
}
// GetAllSettings 获取所有系统设置
func (s *SettingService) GetAllSettings(ctx context.Context) (*model.SystemSettings, error) {
settings, err := s.settingRepo.GetAll(ctx)
if err != nil {
return nil, fmt.Errorf("get all settings: %w", err)
}
return s.parseSettings(settings), nil
}
// GetPublicSettings 获取公开设置(无需登录)
func (s *SettingService) GetPublicSettings(ctx context.Context) (*model.PublicSettings, error) {
keys := []string{
model.SettingKeyRegistrationEnabled,
model.SettingKeyEmailVerifyEnabled,
model.SettingKeyTurnstileEnabled,
model.SettingKeyTurnstileSiteKey,
model.SettingKeySiteName,
model.SettingKeySiteLogo,
model.SettingKeySiteSubtitle,
model.SettingKeyApiBaseUrl,
model.SettingKeyContactInfo,
}
settings, err := s.settingRepo.GetMultiple(ctx, keys)
if err != nil {
return nil, fmt.Errorf("get public settings: %w", err)
}
return &model.PublicSettings{
RegistrationEnabled: settings[model.SettingKeyRegistrationEnabled] == "true",
EmailVerifyEnabled: settings[model.SettingKeyEmailVerifyEnabled] == "true",
TurnstileEnabled: settings[model.SettingKeyTurnstileEnabled] == "true",
TurnstileSiteKey: settings[model.SettingKeyTurnstileSiteKey],
SiteName: s.getStringOrDefault(settings, model.SettingKeySiteName, "Sub2API"),
SiteLogo: settings[model.SettingKeySiteLogo],
SiteSubtitle: s.getStringOrDefault(settings, model.SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
ApiBaseUrl: settings[model.SettingKeyApiBaseUrl],
ContactInfo: settings[model.SettingKeyContactInfo],
}, nil
}
// UpdateSettings 更新系统设置
func (s *SettingService) UpdateSettings(ctx context.Context, settings *model.SystemSettings) error {
updates := make(map[string]string)
// 注册设置
updates[model.SettingKeyRegistrationEnabled] = strconv.FormatBool(settings.RegistrationEnabled)
updates[model.SettingKeyEmailVerifyEnabled] = strconv.FormatBool(settings.EmailVerifyEnabled)
// 邮件服务设置(只有非空才更新密码)
updates[model.SettingKeySmtpHost] = settings.SmtpHost
updates[model.SettingKeySmtpPort] = strconv.Itoa(settings.SmtpPort)
updates[model.SettingKeySmtpUsername] = settings.SmtpUsername
if settings.SmtpPassword != "" {
updates[model.SettingKeySmtpPassword] = settings.SmtpPassword
}
updates[model.SettingKeySmtpFrom] = settings.SmtpFrom
updates[model.SettingKeySmtpFromName] = settings.SmtpFromName
updates[model.SettingKeySmtpUseTLS] = strconv.FormatBool(settings.SmtpUseTLS)
// Cloudflare Turnstile 设置(只有非空才更新密钥)
updates[model.SettingKeyTurnstileEnabled] = strconv.FormatBool(settings.TurnstileEnabled)
updates[model.SettingKeyTurnstileSiteKey] = settings.TurnstileSiteKey
if settings.TurnstileSecretKey != "" {
updates[model.SettingKeyTurnstileSecretKey] = settings.TurnstileSecretKey
}
// OEM设置
updates[model.SettingKeySiteName] = settings.SiteName
updates[model.SettingKeySiteLogo] = settings.SiteLogo
updates[model.SettingKeySiteSubtitle] = settings.SiteSubtitle
updates[model.SettingKeyApiBaseUrl] = settings.ApiBaseUrl
updates[model.SettingKeyContactInfo] = settings.ContactInfo
// 默认配置
updates[model.SettingKeyDefaultConcurrency] = strconv.Itoa(settings.DefaultConcurrency)
updates[model.SettingKeyDefaultBalance] = strconv.FormatFloat(settings.DefaultBalance, 'f', 8, 64)
return s.settingRepo.SetMultiple(ctx, updates)
}
// IsRegistrationEnabled 检查是否开放注册
func (s *SettingService) IsRegistrationEnabled(ctx context.Context) bool {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyRegistrationEnabled)
if err != nil {
// 默认开放注册
return true
}
return value == "true"
}
// IsEmailVerifyEnabled 检查是否开启邮件验证
func (s *SettingService) IsEmailVerifyEnabled(ctx context.Context) bool {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyEmailVerifyEnabled)
if err != nil {
return false
}
return value == "true"
}
// GetSiteName 获取网站名称
func (s *SettingService) GetSiteName(ctx context.Context) string {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeySiteName)
if err != nil || value == "" {
return "Sub2API"
}
return value
}
// GetDefaultConcurrency 获取默认并发量
func (s *SettingService) GetDefaultConcurrency(ctx context.Context) int {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyDefaultConcurrency)
if err != nil {
return s.cfg.Default.UserConcurrency
}
if v, err := strconv.Atoi(value); err == nil && v > 0 {
return v
}
return s.cfg.Default.UserConcurrency
}
// GetDefaultBalance 获取默认余额
func (s *SettingService) GetDefaultBalance(ctx context.Context) float64 {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyDefaultBalance)
if err != nil {
return s.cfg.Default.UserBalance
}
if v, err := strconv.ParseFloat(value, 64); err == nil && v >= 0 {
return v
}
return s.cfg.Default.UserBalance
}
// InitializeDefaultSettings 初始化默认设置
func (s *SettingService) InitializeDefaultSettings(ctx context.Context) error {
// 检查是否已有设置
_, err := s.settingRepo.GetValue(ctx, model.SettingKeyRegistrationEnabled)
if err == nil {
// 已有设置,不需要初始化
return nil
}
if !errors.Is(err, gorm.ErrRecordNotFound) {
return fmt.Errorf("check existing settings: %w", err)
}
// 初始化默认设置
defaults := map[string]string{
model.SettingKeyRegistrationEnabled: "true",
model.SettingKeyEmailVerifyEnabled: "false",
model.SettingKeySiteName: "Sub2API",
model.SettingKeySiteLogo: "",
model.SettingKeyDefaultConcurrency: strconv.Itoa(s.cfg.Default.UserConcurrency),
model.SettingKeyDefaultBalance: strconv.FormatFloat(s.cfg.Default.UserBalance, 'f', 8, 64),
model.SettingKeySmtpPort: "587",
model.SettingKeySmtpUseTLS: "false",
}
return s.settingRepo.SetMultiple(ctx, defaults)
}
// parseSettings 解析设置到结构体
func (s *SettingService) parseSettings(settings map[string]string) *model.SystemSettings {
result := &model.SystemSettings{
RegistrationEnabled: settings[model.SettingKeyRegistrationEnabled] == "true",
EmailVerifyEnabled: settings[model.SettingKeyEmailVerifyEnabled] == "true",
SmtpHost: settings[model.SettingKeySmtpHost],
SmtpUsername: settings[model.SettingKeySmtpUsername],
SmtpFrom: settings[model.SettingKeySmtpFrom],
SmtpFromName: settings[model.SettingKeySmtpFromName],
SmtpUseTLS: settings[model.SettingKeySmtpUseTLS] == "true",
TurnstileEnabled: settings[model.SettingKeyTurnstileEnabled] == "true",
TurnstileSiteKey: settings[model.SettingKeyTurnstileSiteKey],
SiteName: s.getStringOrDefault(settings, model.SettingKeySiteName, "Sub2API"),
SiteLogo: settings[model.SettingKeySiteLogo],
SiteSubtitle: s.getStringOrDefault(settings, model.SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
ApiBaseUrl: settings[model.SettingKeyApiBaseUrl],
ContactInfo: settings[model.SettingKeyContactInfo],
}
// 解析整数类型
if port, err := strconv.Atoi(settings[model.SettingKeySmtpPort]); err == nil {
result.SmtpPort = port
} else {
result.SmtpPort = 587
}
if concurrency, err := strconv.Atoi(settings[model.SettingKeyDefaultConcurrency]); err == nil {
result.DefaultConcurrency = concurrency
} else {
result.DefaultConcurrency = s.cfg.Default.UserConcurrency
}
// 解析浮点数类型
if balance, err := strconv.ParseFloat(settings[model.SettingKeyDefaultBalance], 64); err == nil {
result.DefaultBalance = balance
} else {
result.DefaultBalance = s.cfg.Default.UserBalance
}
// 敏感信息直接返回,方便测试连接时使用
result.SmtpPassword = settings[model.SettingKeySmtpPassword]
result.TurnstileSecretKey = settings[model.SettingKeyTurnstileSecretKey]
return result
}
// getStringOrDefault 获取字符串值或默认值
func (s *SettingService) getStringOrDefault(settings map[string]string, key, defaultValue string) string {
if value, ok := settings[key]; ok && value != "" {
return value
}
return defaultValue
}
// IsTurnstileEnabled 检查是否启用 Turnstile 验证
func (s *SettingService) IsTurnstileEnabled(ctx context.Context) bool {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyTurnstileEnabled)
if err != nil {
return false
}
return value == "true"
}
// GetTurnstileSecretKey 获取 Turnstile Secret Key
func (s *SettingService) GetTurnstileSecretKey(ctx context.Context) string {
value, err := s.settingRepo.GetValue(ctx, model.SettingKeyTurnstileSecretKey)
if err != nil {
return ""
}
return value
}