64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
const { DataTypes } = require('sequelize');
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const { sequelize } = require('../db');
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const { generateId } = require('../utils/idGenerator');
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const Room = require('./Room');
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const Rack = sequelize.define(
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'Rack',
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{
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rackId: {
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type: DataTypes.STRING,
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primaryKey: true,
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allowNull: true,
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unique: true,
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},
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name: {
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type: DataTypes.STRING,
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allowNull: false,
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},
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height: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 45, // 标准机柜高度（U数）
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},
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maxPower: {
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type: DataTypes.FLOAT,
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allowNull: false,
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},
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currentPower: {
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type: DataTypes.FLOAT,
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defaultValue: 0,
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},
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status: {
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type: DataTypes.STRING,
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defaultValue: 'active',
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},
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roomId: {
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type: DataTypes.STRING,
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allowNull: false,
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references: {
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model: Room,
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key: 'roomId',
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},
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},
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},
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{
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tableName: 'racks',
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timestamps: true,
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indexes: [{ fields: ['roomId'] }, { fields: ['status'] }, { fields: ['roomId', 'status'] }],
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hooks: {
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beforeCreate: (rack) => {
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if (!rack.rackId) {
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rack.rackId = generateId({ prefix: 'RCK' });
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}
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},
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},
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}
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);
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// 关联关系
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Rack.belongsTo(Room, { foreignKey: 'roomId', onDelete: 'CASCADE' });
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Room.hasMany(Rack, { foreignKey: 'roomId', onDelete: 'CASCADE' });
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module.exports = Rack;
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