后端: 1. 阶段 2 user/auth 服务边界落地,新增 `cmd/userauth` go-zero zrpc 服务、`services/userauth` 核心实现、gateway user API/zrpc client 与 shared contracts/ports,迁移注册、登录、刷新 token、登出、JWT、黑名单和 token 额度治理 2. gateway 与启动装配切流,`cmd/all` 只保留边缘路由、鉴权和轻量组合,通过 userauth zrpc 访问核心用户能力;拆分 MySQL/Redis 初始化与 AutoMigrate 边界,`userauth` 自迁 `users` 和 token 记账幂等表,`all` 不再迁用户表 3. 清退 Gin 单体旧 user/auth DAO、model、service、router、middleware 和 JWT handler,并同步调整 agent/schedule/cache/outbox 相关调用依赖 4. 补齐 refresh token 防并发重放、MySQL 幂等 token 记账、额度 `>=` 拦截和 RPC 错误映射,避免重复记账与内部错误透出 文档: 1. 新增《学习计划论坛与Token商店PRD》
116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
package events
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import (
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"context"
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"encoding/json"
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"errors"
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"strconv"
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"strings"
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"github.com/LoveLosita/smartflow/backend/dao"
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kafkabus "github.com/LoveLosita/smartflow/backend/infra/kafka"
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outboxinfra "github.com/LoveLosita/smartflow/backend/infra/outbox"
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"github.com/LoveLosita/smartflow/backend/model"
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contracts "github.com/LoveLosita/smartflow/backend/shared/contracts/userauth"
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"github.com/LoveLosita/smartflow/backend/shared/ports"
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"gorm.io/gorm"
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)
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const (
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// EventTypeChatHistoryPersistRequested 是聊天消息持久化请求的业务事件类型。
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EventTypeChatHistoryPersistRequested = "chat.history.persist.requested"
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)
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// RegisterChatHistoryPersistHandler 注册“聊天消息持久化”消费者。
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// 职责边界:
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// 1. 只处理聊天历史事件,不处理其它业务事件;
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// 2. 只负责注册,不负责总线启动;
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// 3. 先写本地 chat 相关表,再调用 userauth 调整 token 额度;
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// 4. 当前版本仅注册新路由键,不再注册旧兼容键。
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func RegisterChatHistoryPersistHandler(
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bus OutboxBus,
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outboxRepo *outboxinfra.Repository,
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repoManager *dao.RepoManager,
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adjuster ports.TokenUsageAdjuster,
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) error {
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if bus == nil {
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return errors.New("event bus is nil")
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}
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if outboxRepo == nil {
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return errors.New("outbox repository is nil")
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}
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if repoManager == nil {
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return errors.New("repo manager is nil")
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}
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eventOutboxRepo, err := scopedOutboxRepoForEvent(outboxRepo, EventTypeChatHistoryPersistRequested)
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if err != nil {
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return err
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}
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handler := func(ctx context.Context, envelope kafkabus.Envelope) error {
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var payload model.ChatHistoryPersistPayload
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if unmarshalErr := json.Unmarshal(envelope.Payload, &payload); unmarshalErr != nil {
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_ = eventOutboxRepo.MarkDead(ctx, envelope.OutboxID, "解析聊天持久化载荷失败: "+unmarshalErr.Error())
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return nil
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}
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eventID := strings.TrimSpace(envelope.EventID)
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if eventID == "" {
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eventID = strconv.FormatInt(envelope.OutboxID, 10)
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}
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if err := eventOutboxRepo.ConsumeInTx(ctx, envelope.OutboxID, func(tx *gorm.DB) error {
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txM := repoManager.WithTx(tx)
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return txM.Agent.SaveChatHistoryInTx(
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ctx,
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payload.UserID,
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payload.ConversationID,
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payload.Role,
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payload.Message,
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payload.ReasoningContent,
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payload.ReasoningDurationSeconds,
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payload.TokensConsumed,
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eventID,
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)
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}); err != nil {
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return err
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}
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if payload.TokensConsumed > 0 {
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if adjuster == nil {
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return errors.New("userauth token adjuster is nil")
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}
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if _, err := adjuster.AdjustTokenUsage(ctx, contracts.AdjustTokenUsageRequest{
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EventID: eventID,
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UserID: payload.UserID,
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TokenDelta: payload.TokensConsumed,
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}); err != nil {
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return err
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}
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}
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return eventOutboxRepo.MarkConsumed(ctx, envelope.OutboxID)
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}
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return bus.RegisterEventHandler(EventTypeChatHistoryPersistRequested, handler)
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}
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// PublishChatHistoryPersistRequested 发布“聊天消息持久化请求”事件。
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func PublishChatHistoryPersistRequested(
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ctx context.Context,
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publisher outboxinfra.EventPublisher,
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payload model.ChatHistoryPersistPayload,
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) error {
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if publisher == nil {
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return errors.New("event publisher is nil")
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}
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return publisher.Publish(ctx, outboxinfra.PublishRequest{
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EventType: EventTypeChatHistoryPersistRequested,
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EventVersion: outboxinfra.DefaultEventVersion,
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MessageKey: payload.ConversationID,
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AggregateID: payload.ConversationID,
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Payload: payload,
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})
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}
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