后台：删除武将修复bug

shared/db/RoleCe.ts

@@ -1,5 +1,6 @@
 import BaseModel from './BaseModel';
 import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+import { isArray } from 'underscore';
 
 // 全局加成
 export class AttrCell {
@@ -117,6 +118,19 @@ export default class RoleCe extends BaseModel {
     let result: RoleCeType = await RoleCeModel.findOneAndUpdate({ roleId }, { $set: update }, { new: true, upsert: true }).lean();
     return result;
   }
+
+  public static async deleteHero(roleId: string, hid: number) {
+    let roleCe: RoleCeType = await RoleCeModel.findByRoleId(roleId);
+    return await RoleCeModel.updateRoleCe(roleId, this.filterHid(roleCe, hid, ['heroAttrs', 'equipAttrs', 'schoolAttrs', 'scrollAttrs']));
+  }
+
+  private static filterHid(roleCe: RoleCeType, hid: number, fields: string[]) {
+    let update: RoleCeUpdate = {};
+    for(let field of fields) {
+      if(roleCe[field] && isArray(roleCe[field])) update[field] = roleCe[field].filter(cur => cur.hid != hid);
+    }
+    return update;
+  }
 }
 
 export const RoleCeModel = getModelForClass(RoleCe);