feature:

天梯挂机加速；天梯派遣部分新接口
fixed:
数据库类型和插入数据的用法修复

shared/db/TowerTaskRec.ts

@@ -0,0 +1,88 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop } from '@typegoose/typegoose';
+
+class TowerTask {
+  @prop({ required: true })
+  id: number; // 任务唯一 Id，来自任务表
+  @prop({ required: true})
+  taskCode: string;				// 服务器生成的任务唯一编号
+  @prop({ required: true, type: Number, default: []})
+  heroes: Array<number>;				// 派遣武将 hid
+  @prop({ required: true })
+  status: boolean; // 派遣任务当前状态，0-可派遣，1-已派遣，2-已完成，3-已领取
+}
+
+function genCodeTmp(len) {
+  const chars = '123456789ABCDEFGHJKLMNPQRSTWXYZabcdefghijklmnopqrstuvwxyz';
+  const charArr = chars.split('');
+  let code = '';
+  for (let i = 0; i < len; i++) {
+    code += charArr[Math.floor(Math.random() * charArr.length)];
+  }
+  return code;
+}
+
+/**
+  * 天梯派遣记录表
+  */
+@index({ roleId: 1, status: 1 })
+@index({ batchCode: 1 })
+export default class TowerTaskRec extends BaseModel {
+  @prop({ required: true })
+  roleId: string;					// 角色 id
+  @prop({ required: true })
+  roleName: string; // 角色名
+
+  @prop({ required: true})
+  batchCode: string; // 本批派遣任务唯一标识
+  @prop({ required: true, default: 0})
+  status: number; // 本批任务是否完成，0-未完成，1-已完成，2-已领取
+  @prop({ required: true, type: TowerTask, default: [] })
+  tasks: Array<TowerTask>; // 本批次任务列表
+  @prop({ required: true, type: Number, default: [] })
+  heroes: Array<number>; // 此批派遣使用的全部武将
+
+  public static async getCurTask(roleId: string, lean = true) {
+    const curTime = new Date();
+    curTime.setHours(5, 0, 0, 0);
+    const rec = await TowerTaskRecModel.findOne({roleId, createdAt: {$gte: curTime}}).lean(lean);
+    return rec;
+  }
+
+  public static async createTask(roleId: string, roleName: string, taskIds: Array<number>, lean = true) {
+    const batchCode = genCodeTmp(8);
+    const tasksData = taskIds.map(id => {
+      const taskCode = genCodeTmp(6);
+      const taskData = Object.assign(new TowerTask(), {id, taskCode});
+      return taskData;
+    });
+    const recDoc = new TowerTaskRecModel();
+    const update = Object.assign(recDoc.toJSON(), {tasks: tasksData, roleId, roleName});
+    const rec = await TowerTaskRecModel.findOneAndUpdate({roleId, batchCode}, update, {upsert: true, new: true}).lean(lean);
+    return rec;
+  }
+
+  public static async updateTask(roleId: string, batchCode: string, tasks: Array<{taskCode:string, heroes: Array<number>}>, lean = true) {
+    let allHeroes = [];
+    tasks.forEach(task => {
+      allHeroes.concat(task.heroes);
+    })
+    const curRec = await TowerTaskRecModel.findOne({batchCode, heroes: {$nin: allHeroes}}).lean(lean);
+    if (!curRec) return null;
+
+    let {status, tasks: recTasks, heroes: recHeroes} = curRec;
+    if (status == 2 || status == 1) return curRec;
+    for (let task of tasks) {
+      for (let recTask of recTasks) {
+        if (task.taskCode == recTask.taskCode) {
+          recTask.heroes = task.heroes;
+          recHeroes.concat(task.heroes);
+        }
+      }
+    }
+    const newRec = await TowerTaskRecModel.findOneAndUpdate({batchCode}, {heroes: recHeroes, tasks: recTasks}, {new: true}).lean(lean);
+    return newRec;
+  }
+}
+
+export const TowerTaskRecModel = getModelForClass(TowerTaskRec);