聊天：增加私聊部分逻辑

测试：增加测试脚本，减少socket断开的打印

game-server/app/servers/chat/handler/chatHandler.ts

@@ -1,6 +1,7 @@
 import {Application, BackendSession} from 'pinus';
 import { resResult } from '../../../pubUtils/util';
 import { STATUS } from '../../../consts';
+import { createPrivateMsg, pushMsgToRole } from '../../../services/chatService';
 
 
 export default function(app: Application) {
@@ -76,8 +77,8 @@ export class ChatHandler {
      * @param {BackendSession} session
      * @memberof ChatHandler
      */
-    async sendGroupMessage(msg: { channel: string, type: number, content: string, targetRoleId: string, targetMsgCode: string }, session: BackendSession) {
-        const { channel, type, content, targetRoleId, targetMsgCode } = msg;
+    async sendGroupMessage(msg: { channel: string, channelId: string, type: number, content: string, targetRoleId: string, targetMsgCode: string }, session: BackendSession) {
+        const { channel, channelId, type, content, targetRoleId, targetMsgCode } = msg;
     }
 
     /**
@@ -88,6 +89,12 @@ export class ChatHandler {
      */
     async sendPrivateMessage(msg: { type: number, content: string, targetRoleId: string, targetMsgCode: string }, session: BackendSession) {
         const { type, content, targetRoleId, targetMsgCode } = msg;
+        const roleId = session.get('roleId');
+        const roleName = session.get('roleName');
+        const msgData = await createPrivateMsg(roleId, roleName, type, content, targetRoleId, targetMsgCode);
+        await pushMsgToRole(targetRoleId, msgData);
+        if (!msgData) return resResult(STATUS.WRONG_PARMS);
+        return resResult(STATUS.SUCCESS);
     }
 
     /**

game-server/app/services/chatService.ts

@@ -0,0 +1,84 @@
+import { STATUS } from './../consts/statusCode';
+import { PrivateMessageModel, PrivateMessageParam, PrivateMessageType } from './../db/PrivateMessage';
+import { GroupMessageParam, GroupMessageType } from '../db/GroupMessage';
+import { genCode, resResult } from '../pubUtils/util';
+import { pinus } from 'pinus';
+import { MSG_CODE_LEN, MSG_STATUS, ON_MSG_ROUTE } from '../consts';
+import { getRoleOnlineInfo } from './redisService';
+
+/**
+ * @description 生成私聊房间号
+ * @export
+ * @param {string[]} roleIds
+ * @returns
+ */
+export function privateRoomId(roleId: string, targetRoleId: string) {
+    return [roleId, targetRoleId].sort().join('_');
+}
+
+/**
+ * @description 生成群聊房间号
+ * @export
+ * @param {string} channel
+ * @param {string} channelId
+ * @returns
+ */
+export function groupRoomId(channel: string, channelId: string) {
+    return `${channel}_${channelId}`;
+}
+
+/**
+ * @description 设置群消息和私聊消息的公共字段
+ * @param {(PrivateMessageParam | GroupMessageParam)} msg
+ */
+function setupBaseMsgParm(msg: PrivateMessageParam | GroupMessageParam ) {
+    msg.msgCode = genCode(MSG_CODE_LEN);
+    msg.status = MSG_STATUS.NORMAL;
+}
+
+/**
+ * @description 生成私聊消息数据
+ * @param {string} roleId
+ * @param {string} roleName
+ * @param {number} type
+ * @param {string} content
+ * @param {string} targetRoleId
+ * @param {string} targetMsgCode
+ * @returns
+ */
+function createPrivateMsgData(roleId: string, roleName: string, type: number, content: string, targetRoleId: string, targetMsgCode: string) {
+    const result: PrivateMessageParam = {roleId, roleName, type, content, targetRoleId, targetMsgCode};
+    setupBaseMsgParm(result);
+    result.roomId = privateRoomId(roleId, targetRoleId);
+    return result;
+}
+
+/**
+ * @description 数据库中创建私聊数据
+ * @export
+ * @param {string} roleId
+ * @param {string} roleName
+ * @param {number} type
+ * @param {string} content
+ * @param {string} targetRoleId
+ * @param {string} targetMsgCode
+ * @returns
+ */
+export async function createPrivateMsg(roleId: string, roleName: string, type: number, content: string, targetRoleId: string, targetMsgCode: string) {
+    const msgData: PrivateMessageParam = createPrivateMsgData(roleId, roleName, type, content, targetRoleId, targetMsgCode);
+    const result: PrivateMessageType = await PrivateMessageModel.createMsg(msgData);
+    return result;
+}
+
+/**
+ * @description 给某个玩家发送消息
+ * @export
+ * @param {string} targetRoleId
+ * @param {(PrivateMessageType | GroupMessageType)} msg
+ */
+export async function pushMsgToRole(targetRoleId: string, msg: PrivateMessageType | GroupMessageType) {
+    const { sid } = await getRoleOnlineInfo(targetRoleId);
+    if (sid) {
+        pinus.app.get('channelService').pushMessageByUids(ON_MSG_ROUTE, resResult(STATUS.SUCCESS, msg), [{uid: targetRoleId, sid}]);
+    }
+}