130 lines
4.3 KiB
Go
130 lines
4.3 KiB
Go
package app
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import (
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"douyu_go/internal/activity"
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"douyu_go/internal/client"
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"douyu_go/internal/config"
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"douyu_go/internal/constants"
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"douyu_go/internal/logger"
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"douyu_go/internal/types"
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)
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// GetActivities 返回所有已注册的手册活动，供前端下拉选择。
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func (a *App) GetActivities() []types.ActivityInfo {
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list := activity.List()
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out := make([]types.ActivityInfo, 0, len(list))
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for _, act := range list {
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out = append(out, types.ActivityInfo{ID: act.ID, DisplayName: act.DisplayName})
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}
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return out
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}
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// GetCurrentActivity 返回当前生效的活动。
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func (a *App) GetCurrentActivity() types.ActivityInfo {
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cli := a.getClient()
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act := cli.Activity
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return types.ActivityInfo{ID: act.ID, DisplayName: act.DisplayName}
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}
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// SwitchActivity 切换当前活动并持久化到配置；切换后重建客户端与时间基准。
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func (a *App) SwitchActivity(id string) types.SwitchActivityResult {
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act := activity.Get(id)
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if act == nil {
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return types.SwitchActivityResult{Error: "未知活动: " + id}
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}
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cfg := a.getCfg()
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cfg.Activity = act.ID
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// 仅当用户未自定义时间校准接口时才回退默认值，避免切换活动静默覆盖用户在设置里填的 timeApiUrl。
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if cfg.TimeAPIURL == "" {
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cfg.TimeAPIURL = constants.DefaultTimeAPI
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}
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if err := config.SaveConfig(a.paths.ConfigFile, cfg); err != nil {
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logger.LogEvent("活动", "error", "切换活动配置保存失败: %v", err)
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return types.SwitchActivityResult{Error: "配置保存失败: " + err.Error()}
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}
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a.setCfg(cfg)
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newClient := client.New(act, cfg.TimeAPIURL, a.getTrace())
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a.setClient(newClient)
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if !a.scheduler.UpdateClient(newClient) {
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logger.LogEvent("活动", "warn", "抢购任务正在运行，调度器客户端将在下次抢购时生效")
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}
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if sample, err := newClient.ServerTimeSample(); err == nil {
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logger.SetDouyuOffset(sample.Offset)
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}
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logger.LogEvent("活动", "success", "已切换到活动: %s", act.DisplayName)
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return types.SwitchActivityResult{Success: true, Activity: act.ID, DisplayName: act.DisplayName}
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}
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// GetSettings 返回当前配置。
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func (a *App) GetSettings() types.Config {
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return a.getCfg()
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}
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// SaveSettings 保存配置并运行时生效。
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func (a *App) SaveSettings(cfg types.Config) types.SimpleResult {
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oldCfg := a.getCfg()
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if cfg.Activity == "" {
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cfg.Activity = oldCfg.Activity
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}
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act := activity.Get(cfg.Activity)
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if act == nil {
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unknownActivity := cfg.Activity
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act = activity.Default()
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cfg.Activity = act.ID
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logger.LogEvent("配置", "warn", "保存设置时活动 %q 未识别，已回退到默认活动 %s", unknownActivity, act.DisplayName)
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}
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if cfg.TimeAPIURL == "" {
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cfg.TimeAPIURL = constants.DefaultTimeAPI
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}
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if cfg.TraceMaxBody < 0 {
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cfg.TraceMaxBody = 0
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}
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if cfg.XiaodianPageSize <= 0 || cfg.XiaodianPageSize > 200 {
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cfg.XiaodianPageSize = 200
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}
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// 校验
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if cfg.Concurrency <= 0 {
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cfg.Concurrency = constants.DefaultConcurrency
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}
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if cfg.Attempts <= 0 {
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cfg.Attempts = constants.DefaultAttempts
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}
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if cfg.LogLevel == "" {
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cfg.LogLevel = "info"
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}
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// 写入文件
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if err := config.SaveConfig(a.paths.ConfigFile, cfg); err != nil {
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logger.LogEvent("配置", "error", "配置保存失败: %v", err)
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return types.SimpleResult{}
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}
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traceChanged := cfg.TraceEnabled != oldCfg.TraceEnabled || cfg.TraceMaxBody != oldCfg.TraceMaxBody
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clientChanged := traceChanged || cfg.TimeAPIURL != oldCfg.TimeAPIURL || cfg.Activity != oldCfg.Activity
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if traceChanged {
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a.replaceTrace(cfg)
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}
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// 运行时生效
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a.setCfg(cfg)
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logger.SetMinLevel(cfg.LogLevel)
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a.scheduler.UpdateSettings(cfg.Concurrency, cfg.Attempts, cfg.RetryStages, cfg.SeckillMode)
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if clientChanged {
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newClient := client.New(act, cfg.TimeAPIURL, a.getTrace())
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a.setClient(newClient)
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if !a.scheduler.UpdateClient(newClient) {
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logger.LogEvent("配置", "warn", "抢购任务正在运行，客户端配置将在下次抢购时完整生效")
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}
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if sample, err := newClient.ServerTimeSample(); err == nil {
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logger.SetDouyuOffset(sample.Offset)
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} else {
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logger.LogEvent("时间", "warn", "保存配置后服务端时间校准失败: %v", err)
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}
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}
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logger.LogEvent("配置", "success", "配置已保存并生效: 日志等级=%s 并发=%d 重试=%d 重试阶段=%d 模式=%d trace=%v",
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cfg.LogLevel, cfg.Concurrency, cfg.Attempts, len(cfg.RetryStages), cfg.SeckillMode, cfg.TraceEnabled)
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return types.SimpleResult{Success: true}
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}
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