【发布时间】:2020-11-08 22:26:43
【问题描述】:
我正在使用 sequelize 和 sqlite 在 dicord.j 沙子中制作一个不和谐机器人来制作数据库。它有一个货币系统,当有人在特定频道发帖并且我收到此错误SequelizeDatabaseError: SQLITE_ERROR: no such table: users 尽管在错误中它没有给出我哪里出错的线索这里是 main.js 文件:
const client = new Discord.Client();
const { Users, CurrencyShop } = require('F:/Users/User/Desktop/SuccessBot/dbObjects.js');
const { Op } = require('sequelize');
const async = require('async')
const currency = new Discord.Collection();
const token = ''
var CHANNEL_ID = '733612021869838387';
var LEADERBOARD_ID = '734352105481044019'
const prefix = '-';
Reflect.defineProperty(currency, 'add', {
value: async function add(id, amount) {
const user = currency.get(id);
if (user) {
user.balance += Number(amount);
return user.save();
}
const newUser = await Users.create({ user_id: id, balance: amount });
currency.set(id, newUser);
return newUser;
},
});
Reflect.defineProperty(currency, 'getBalance', {
value: function getBalance(id) {
const user = currency.get(id);
return user ? user.balance : 0;
},
});
client.once('ready', async () => {
const storedBalances = await Users.findAll();
storedBalances.forEach(b => currency.set(b.user_id, b));
console.log('Radar Success is online!');
});
client.on('message', message =>{
if(message.author.bot) return;
currency.add(message.author.id, 1);
if (message.channel.id === CHANNEL_ID) {
memberTag = message.member.id
var score = '1'
const target = message.mentions.users.first() || message.author;
//return message.channel.send(`${target.tag} has ${currency.getBalance(target.id)}????`);
return message.channel.send('<@' + memberTag + `> Thanks for posting success! Your score is now ${currency.getBalance(target.id)}`);
}
if (message.channel.id === LEADERBOARD_ID) {
return message.channel.send(
currency.sort((a, b) => b.balance - a.balance)
.filter(user => client.users.cache.has(user.user_id))
.first(10)
.map((user, position) => `(${position + 1}) ${(client.users.cache.get(user.user_id).tag)}: ${user.balance}????`)
.join('\n'),
{ code: true }
);
}
});
client.login(token);
然后我有一个文件来存储不同的用户,存储他们的项目并存储商店: 用户.js
module.exports = (sequelize, DataTypes) => {
return sequelize.define('users', {
user_id: {
type: DataTypes.STRING,
primaryKey: true,
},
balance: {
type: DataTypes.INTEGER,
defaultValue: 0,
allowNull: false,
},
}, {
timestamps: false,
});
};
UserItems.js:
return sequelize.define('user_item', {
user_id: DataTypes.STRING,
item_id: DataTypes.STRING,
amount: {
type: DataTypes.INTEGER,
allowNull: false,
'default': 0,
},
}, {
timestamps: false,
});
};
CurrencyShop.js
return sequelize.define('currency_shop', {
name: {
type: DataTypes.STRING,
unique: true,
},
cost: {
type: DataTypes.INTEGER,
allowNull: false,
},
}, {
timestamps: false,
});
};
然后我使用 dbInit.js 设置 sequelize 数据库:
const sequelize = new Sequelize('database', 'username', 'password', {
host: 'localhost',
dialect: 'sqlite',
logging: false,
storage: 'database.sqlite',
});
const CurrencyShop = sequelize.import('models/CurrencyShop');
sequelize.import('models/Users');
sequelize.import('models/UserItems');
const force = process.argv.includes('--force') || process.argv.includes('-f');
sequelize.sync({ force }).then(async () => {
const shop = [
CurrencyShop.upsert({ name: 'Tea', cost: 1 }),
CurrencyShop.upsert({ name: 'Coffee', cost: 2 }),
CurrencyShop.upsert({ name: 'Cake', cost: 5 }),
];
await Promise.all(shop);
console.log('Database synced');
sequelize.close();
}).catch(console.error);
和 dbObjects.js:
const sequelize = new Sequelize('database', 'username', 'password', {
host: 'localhost',
dialect: 'sqlite',
logging: false,
storage: 'database.sqlite',
});
const Users = sequelize.import('./models/Users');
const CurrencyShop = sequelize.import('./models/CurrencyShop');
const UserItems = sequelize.import('./models/UserItems');
UserItems.belongsTo(CurrencyShop, { foreignKey: 'item_id', as: 'item' });
Users.prototype.addItem = async function(item) {
const useritem = await UserItems.findOne({
where: { user_id: this.user_id, item_id: item.id },
});
if (useritem) {
useritem.amount += 1;
return useritem.save();
}
return UserItems.create({ user_id: this.user_id, item_id: item.id, amount: 1 });
};
Users.prototype.getItems = function() {
return UserItems.findAll({
where: { user_id: this.user_id },
include: ['item'],
});
};
module.exports = { Users, CurrencyShop, UserItems };
我知道这是一个非常广泛的问题,因为我已经提供了我所有的代码,但是如果有人在这方面非常有经验,这可能是一个快速的解决方案,期待答案!
编辑:我把我的机器人令牌留在那里,有人毁了我的服务器,谢谢大家爱你们,我猜是我的错。仍将不胜感激
【问题讨论】:
标签: javascript database sqlite sequelize.js discord.js