feat: 收件箱后端实现

监听新的提及信息

server/models/chat/inbox.ts

@@ -10,13 +10,16 @@ import type { Types } from 'mongoose';
 import { User } from '../user/user';
 import { Message } from './message';
 
-/**
- * 收件箱管理
- */
-@index({ userId: 1 })
-export class Inbox extends TimeStamps implements Base {
-  _id: Types.ObjectId;
-  id: string;
+class InboxMessage {
+  /**
+   * 消息所在群组Id
+   */
+  groupId?: string;
+
+  /**
+   * 消息所在会话Id
+   */
+  converseId: string;
 
   @prop({
     ref: () => Message,
@@ -28,7 +31,15 @@ export class Inbox extends TimeStamps implements Base {
    */
   @prop()
   messageSnippet: string;
+}
 
+/**
+ * 收件箱管理
+ */
+@index({ userId: 1 })
+export class Inbox extends TimeStamps implements Base {
+  _id: Types.ObjectId;
+  id: string;
   /**
    * 接收方的id
    */
@@ -36,6 +47,16 @@ export class Inbox extends TimeStamps implements Base {
     ref: () => User,
   })
   userId: Ref<User>;
+
+  @prop({
+    type: () => String,
+  })
+  type: 'message';
+
+  @prop({
+    type: () => InboxMessage,
+  })
+  message?: InboxMessage;
 }
 
 export type InboxDocument = DocumentType<Inbox>;

server/packages/sdk/src/services/base.ts

@@ -315,7 +315,7 @@ export abstract class TcService extends Service {
    * 单播推送socket事件
    */
   unicastNotify(
-    ctx: TcContext,
+    ctx: TcPureContext,
     userId: string,
     eventName: string,
     eventData: unknown
@@ -332,7 +332,7 @@ export abstract class TcService extends Service {
    * 列播推送socket事件
    */
   listcastNotify(
-    ctx: TcContext,
+    ctx: TcPureContext,
     userIds: string[],
     eventName: string,
     eventData: unknown
@@ -349,7 +349,7 @@ export abstract class TcService extends Service {
    * 组播推送socket事件
    */
   roomcastNotify(
-    ctx: TcContext,
+    ctx: TcPureContext,
     roomId: string,
     eventName: string,
     eventData: unknown
@@ -365,7 +365,7 @@ export abstract class TcService extends Service {
    * 群播推送socket事件
    */
   broadcastNotify(
-    ctx: TcContext,
+    ctx: TcPureContext,
     eventName: string,
     eventData: unknown
   ): Promise<void> {

server/packages/sdk/src/structs/events.ts

@@ -8,12 +8,17 @@ export interface BuiltinEventMap {
   'chat.message.updateMessage':
     | {
         type: 'add';
+        groupId?: string;
+        converseId: string;
         messageId: string;
         content: string;
         meta: MessageMetaStruct;
       }
     | {
         type: 'recall' | 'delete';
+        groupId?: string;
+        converseId: string;
         messageId: string;
+        meta: MessageMetaStruct;
       };
 }

server/services/core/chat/inbox.service.dev.ts

@@ -1,6 +1,10 @@
-import { Types } from 'mongoose';
 import type { InboxDocument, InboxModel } from '../../../models/chat/inbox';
-import { TcService, TcContext, TcDbService } from 'tailchat-server-sdk';
+import {
+  TcService,
+  TcContext,
+  TcDbService,
+  TcPureContext,
+} from 'tailchat-server-sdk';
 
 /**
  * 收件箱管理
@@ -16,34 +20,120 @@ class InboxService extends TcService {
   onInit(): void {
     this.registerLocalDb(require('../../../models/chat/inbox').default);
 
-    this.registerEventListener('chat.message.updateMessage', (payload) => {
-      // TODO
-    });
+    this.registerEventListener(
+      'chat.message.updateMessage',
+      async (payload, ctx) => {
+        if (
+          Array.isArray(payload.meta.mentions) &&
+          payload.meta.mentions.length > 0
+        ) {
+          const mentions = payload.meta.mentions;
+          if (payload.type === 'add') {
+            await Promise.all(
+              mentions.map((userId) => {
+                return ctx.call('chat.inbox.appendMessage', {
+                  userId,
+                  groupId: payload.groupId,
+                  converseId: payload.converseId,
+                  messageId: payload.messageId,
+                  messageSnippet: payload.content,
+                });
+              })
+            );
+          } else if (payload.type === 'delete') {
+            await Promise.all(
+              mentions.map((userId) => {
+                return ctx.call('chat.inbox.removeMessage', {
+                  userId,
+                  groupId: payload.groupId,
+                  converseId: payload.converseId,
+                  messageId: payload.messageId,
+                });
+              })
+            );
+          }
+
+          this.notifyUsersInboxUpdate(ctx, mentions);
+        }
+      }
+    );
 
-    this.registerAction('append', this.append, {
+    this.registerAction('appendMessage', this.appendMessage, {
       visibility: 'public',
       params: {
         userId: { type: 'string', optional: true },
+        groupId: { type: 'string', optional: true },
+        converseId: 'string',
         messageId: 'string',
         messageSnippet: 'string',
       },
     });
+    this.registerAction('removeMessage', this.removeMessage, {
+      visibility: 'public',
+      params: {
+        userId: { type: 'string', optional: true },
+        groupId: { type: 'string', optional: true },
+        converseId: 'string',
+        messageId: 'string',
+      },
+    });
     this.registerAction('all', this.all);
   }
 
-  async append(
+  async appendMessage(
     ctx: TcContext<{
       userId?: string;
+      groupId?: string;
+      converseId: string;
       messageId: string;
       messageSnippet: string;
     }>
   ) {
-    const { userId = ctx.meta.userId, messageId, messageSnippet } = ctx.params;
+    const {
+      userId = ctx.meta.userId,
+      groupId,
+      converseId,
+      messageId,
+      messageSnippet,
+    } = ctx.params;
 
     await this.adapter.model.create({
       userId,
+      type: 'message',
+      message: {
+        groupId,
+        converseId,
+        messageId,
+        messageSnippet,
+      },
+    });
+
+    return true;
+  }
+
+  async removeMessage(
+    ctx: TcContext<{
+      userId?: string;
+      groupId?: string;
+      converseId: string;
+      messageId: string;
+    }>
+  ) {
+    const {
+      userId = ctx.meta.userId,
+      groupId,
+      converseId,
       messageId,
-      messageSnippet,
+    } = ctx.params;
+
+    await this.adapter.model.remove({
+      userId,
+      type: 'message',
+      message: {
+        groupId,
+        converseId,
+        messageId,
+      },
     });
 
     return true;
@@ -61,6 +151,18 @@ class InboxService extends TcService {
 
     return await this.transformDocuments(ctx, {}, list);
   }
+
+  /**
+   * 发送通知群组信息发生变更
+   *
+   * 发送通知时会同时清空群组信息缓存
+   */
+  private async notifyUsersInboxUpdate(
+    ctx: TcPureContext,
+    userIds: string[]
+  ): Promise<void> {
+    await this.listcastNotify(ctx, userIds, 'updated', {});
+  }
 }
 
 export default InboxService;

server/services/core/chat/message.service.ts

@@ -139,6 +139,8 @@ class MessageService extends TcService {
 
     ctx.emit('chat.message.updateMessage', {
       type: 'add',
+      groupId: String(groupId),
+      converseId: String(converseId),
       messageId: String(message._id),
       content,
       meta,
@@ -204,7 +206,10 @@ class MessageService extends TcService {
     this.roomcastNotify(ctx, converseId, 'update', json);
     ctx.emit('chat.message.updateMessage', {
       type: 'recall',
+      groupId: String(groupId),
+      converseId: String(converseId),
       messageId: String(message._id),
+      meta: message.meta,
     });
 
     return json;
@@ -241,7 +246,10 @@ class MessageService extends TcService {
     this.roomcastNotify(ctx, converseId, 'delete', { converseId, messageId });
     ctx.emit('chat.message.updateMessage', {
       type: 'delete',
+      groupId: String(groupId),
+      converseId: String(converseId),
       messageId: String(message._id),
+      meta: message.meta,
     });
 
     return true;