Files
ZYZ/shared/db/Item.ts
T
2020-12-16 20:42:40 +08:00

85 lines
3.3 KiB
TypeScript

import BaseModel from './BaseModel';
import { index, getModelForClass, prop, DocumentType, modelOptions } from '@typegoose/typegoose';
@index({ roleId: 1, id: 1 })
@index({ seqId: 1 })
@modelOptions({schemaOptions: {id: false}})
export default class Item extends BaseModel {
@prop({ required: true, default: '' })
roleId: string; // 角色 id
@prop({ required: true, default: '' })
roleName: string; // 角色名称
@prop({ required: true, default: '' })
id: number; // 道具 id
@prop({ required: true, default: '' })
type: number; // 道具类型
@prop({ required: true, default: '' })
itemName: string; // 道具名称
@prop({ required: true, default: 0 })
hid: number; // 将魂:武将id,其他:0
@prop({ required: true })
count: number; // 道具数量
public static async findbyRole(roleId: string, lean = true) {
const items: ItemType[] = await ItemModel.find({ roleId }).select('id count type').lean(lean);
return items;
}
public static async findbyRoleAndIds(roleId: string, ids: Array<number>, lean = true) {
const items: ItemType[] = await ItemModel.find({ roleId, id: {$in: ids} }).select('id count type').lean(lean);
return items;
}
public static async findByRoleAndType(roleId: string, type: number, lean = true) {
const items: ItemType[] = await ItemModel.find({ roleId, type }).select('id count type').sort({id: 1}).lean(lean);
return items;
}
public static async findbyRoleAndGidAndCount(roleId: string, id: number, count: number, lean = true) {
const items: ItemType = await ItemModel.findOne({ roleId, id, count: {$gte: count} }).select('id count type').lean(lean);
return items;
}
public static async increaseItem(roleId: string, id: number, count: number, itemInfo: {roleId: string, roleName: string, id: number, itemName: string, type: number, hid?: number }, lean = true) {
const doc = new ItemModel();
const setOnInsert = Object.assign(doc.toJSON(), itemInfo);
const items: ItemType = await ItemModel.findOneAndUpdate({roleId, id },{$setOnInsert: setOnInsert, $inc: { count }}, {new: true, upsert: true}).lean(lean);
return items;
}
public static async decreaseItems(roleId: string, items: Array<{id: number, count: number}>, lean = true) {
let updateItems = new Array<{id: number, count: number}>(), hasError: boolean = false, result = new Array();
for(let {id, count} of items) {
const rec: ItemType = await ItemModel.findOneAndUpdate({roleId, id, count: {$gte: count} },{ $inc: { count: -1 * count }}, {new: true}).lean(lean);
if(rec) {
result.push({id: rec.id, count: rec.count});
updateItems.push({id, count});
} else {
hasError = true; break;
}
}
if(hasError) { // 数量不足
for(let {id, count} of updateItems) {
await ItemModel.findOneAndUpdate({roleId, id },{ $inc: { count }}, {new: true}).lean(lean);
}
return {hasError: true}
} else {
return {hasError: false, result}
}
}
public static async deleteAccount(roleId: string) {
let result = await ItemModel.deleteMany({roleId});
return result;
}
}
export const ItemModel = getModelForClass(Item);
export interface ItemType extends Pick<DocumentType<Item>, keyof Item>{
id: number;
};