90 lines
2.2 KiB
TypeScript
90 lines
2.2 KiB
TypeScript
/*
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* Tencent is pleased to support the open source community by making TMagicEditor available.
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*
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* Copyright (C) 2023 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import EventEmitter from 'events';
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import type Core from '@tmagic/core';
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import type { CodeBlockContent, DataSchema } from '@tmagic/schema';
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import type { DataSourceOptions } from '@data-source/types';
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import { getDefaultValueFromFields } from '@data-source/util';
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/**
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* 静态数据源
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*/
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export default class DataSource extends EventEmitter {
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public type = 'base';
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public id: string;
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public isInit = false;
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public data: Record<string, any> = {};
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public app: Core;
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private fields: DataSchema[] = [];
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private methods: CodeBlockContent[] = [];
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constructor(options: DataSourceOptions) {
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super();
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this.app = options.app;
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this.id = options.schema.id;
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this.setFields(options.schema.fields);
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this.setMethods(options.schema.methods || []);
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this.updateDefaultData();
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}
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public setFields(fields: DataSchema[]) {
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this.fields = fields;
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}
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public setMethods(methods: CodeBlockContent[]) {
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this.methods = methods;
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}
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public getMethods() {
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return this.methods;
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}
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public setData(data: Record<string, any>) {
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// todo: 校验数据，看是否符合 schema
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this.data = data;
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this.emit('change');
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}
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public getDefaultData() {
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return getDefaultValueFromFields(this.fields);
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}
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public updateDefaultData() {
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this.setData(this.getDefaultData());
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}
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public async init() {
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this.isInit = true;
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}
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public destroy() {
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this.data = {};
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this.fields = [];
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this.removeAllListeners();
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}
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}
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