@kokkoro/web/lib/service/user.service.js

Create web serve for kokkoro.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const app_1 = require("../app");
const db_1 = __importDefault(require("../db"));
const user_model_1 = __importDefault(require("../model/user.model"));
class UserService {
    constructor() {
        this.initUser();
    }
    async initUser() {
        const has_user = await db_1.default.has('user');
        if (!has_user) {
            await db_1.default.put('user', []);
        }
    }
    async registerUser(account, password) {
        const has_user = await this.hasUser(account);
        if (has_user) {
            throw new app_1.SourceError(409, '用户名已被注册');
        }
        const user = await db_1.default.get('user');
        user.push(new user_model_1.default(account, password));
        await db_1.default.put('user', user);
        return {
            account,
        };
    }
    async hasUser(account) {
        const user = await db_1.default.get('user');
        const user_count = user.length;
        for (let i = 0; i < user_count; i++) {
            const element = user[i];
            if (element.account === account) {
                return true;
            }
        }
        return false;
    }
    async getUserList() {
        const user = await db_1.default.get('user');
        const user_count = user.length;
        const userList = [];
        for (let i = 0; i < user_count; i++) {
            const { id, account, createTime } = user[i];
            const info = {
                id, account, createTime,
            };
            userList.push(info);
        }
        return {
            list: userList,
        };
    }
    async loginUser(account, password) {
        const user = await db_1.default.get('user');
        const user_count = user.length;
        for (let i = 0; i < user_count; i++) {
            const element = user[i];
            if (element.account === account && element.password === password) {
                return element.id;
            }
        }
    }
    async modifyUser(oldUser, newUser) {
        const user = await db_1.default.get('user');
        const user_count = user.length;
        for (let i = 0; i < user_count; i++) {
            const { id } = user[i];
            if (id !== oldUser.id) {
                continue;
            }
            user[i].account = newUser.account;
            user[i].password = newUser.password;
            await db_1.default.put('user', user);
        }
        return {
            account: newUser.account,
        };
    }
    async removeUser(account, self) {
        if (account === self) {
            throw new app_1.SourceError(409, '不能删除自己');
        }
        const has_user = this.hasUser(account);
        if (!has_user) {
            throw new app_1.SourceError(409, '用户名不存在');
        }
        const user = await db_1.default.get('user');
        const user_count = user.length;
        for (let i = 0; i < user_count; i++) {
            const element = user[i];
            if (account !== element.account) {
                continue;
            }
            user.splice(i, 1);
            await db_1.default.put('user', user);
        }
        return {
            account,
        };
    }
}
exports.default = new UserService();