63 lines
2.2 KiB
TypeScript
63 lines
2.2 KiB
TypeScript
/**
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* msg 服务 Kafka Topic 映射。
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*
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* 仲裁依据：
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* - M5：消费 topic 用 `edu.teaching.*` / `edu.identity.*` / `edu.insight.*`
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* - 发布 topic 用 `edu.notification.*`（02-architecture-design.md §5.2）
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*
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* PRODUCER_TOPIC_MAP：eventType → topic，OutboxPublisher 按此路由发布。
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* CONSUMER_TOPICS：msg 消费的所有 topic 列表，KafkaConsumer 订阅。
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*/
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/** 生产者：eventType → Kafka topic 路由 */
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export const PRODUCER_TOPIC_MAP: Record<string, string> = {
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"notification.sent": "edu.notification.sent",
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"notification.read": "edu.notification.read",
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"notification.recalled": "edu.notification.recalled",
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"notification.failed": "edu.notification.failed",
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};
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/** 兜底 topic：未在 TOPIC_MAP 命中的 eventType 走此 topic */
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export const FALLBACK_TOPIC = "edu.notification.events";
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/** 消费者：订阅的 topic 列表（iam 6 + core-edu 5 + data-ana 1 = 12 类事件） */
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export const CONSUMER_TOPICS: readonly string[] = [
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// iam（identity）
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"edu.identity.user.created",
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"edu.identity.user.updated",
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"edu.identity.user.deleted",
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"edu.identity.user.role_changed",
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"edu.identity.role.created",
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"edu.identity.role.updated",
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// core-edu（teaching）
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"edu.teaching.exam.published",
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"edu.teaching.assignment.submitted",
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"edu.teaching.assignment.graded",
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"edu.teaching.grade.recorded",
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"edu.teaching.attendance.recorded",
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// data-ana（insight）
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"edu.insight.mastery.updated",
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] as const;
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/** 消费事件 → 通知类型 映射（KafkaConsumer 路由用） */
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export const CONSUMER_EVENT_TYPE_MAP: Record<string, string> = {
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"edu.identity.user.created": "system",
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"edu.identity.user.role_changed": "system",
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"edu.identity.role.created": "system",
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"edu.identity.role.updated": "system",
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"edu.teaching.exam.published": "exam",
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"edu.teaching.assignment.submitted": "homework",
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"edu.teaching.assignment.graded": "grade",
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"edu.teaching.grade.recorded": "grade",
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"edu.teaching.attendance.recorded": "attendance",
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"edu.insight.mastery.updated": "mastery",
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};
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/**
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* 根据 eventType 解析目标 topic。
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* 未命中时降级到 FALLBACK_TOPIC。
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*/
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export function resolveTopic(eventType: string): string {
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return PRODUCER_TOPIC_MAP[eventType] ?? FALLBACK_TOPIC;
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}
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