380 lines
18 KiB
JavaScript
380 lines
18 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AppLoader = void 0;
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const tslib_1 = require("tslib");
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const fs_1 = require("fs");
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const path_1 = require("path");
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const node_schedule_1 = require("node-schedule");
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const env_1 = require("oak-domain/lib/compiler/env");
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const actionDef_1 = require("oak-domain/lib/store/actionDef");
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const lodash_1 = require("oak-domain/lib/utils/lodash");
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const uuid_1 = require("oak-domain/lib/utils/uuid");
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const types_1 = require("oak-domain/lib/types");
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const DbStore_1 = require("./DbStore");
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const index_1 = tslib_1.__importStar(require("oak-common-aspect/lib/index"));
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const assert_1 = tslib_1.__importDefault(require("assert"));
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const DataSubscriber_1 = tslib_1.__importDefault(require("./cluster/DataSubscriber"));
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const env_2 = require("./cluster/env");
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class AppLoader extends types_1.AppLoader {
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dbStore;
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aspectDict;
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externalDependencies;
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dataSubscriber;
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contextBuilder;
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requireSth(filePath) {
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const depFilePath = (0, path_1.join)(this.path, filePath);
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let sth;
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if ((0, fs_1.existsSync)(`${depFilePath}.js`)) {
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sth = require((0, path_1.join)(this.path, filePath)).default;
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}
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const sthExternal = this.externalDependencies.map(ele => {
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const depFilePath = (0, path_1.join)(this.path, 'node_modules', ele, filePath);
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if ((0, fs_1.existsSync)(`${depFilePath}.js`)) {
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return require(depFilePath).default;
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}
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}).filter(ele => !!ele);
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if (!sth) {
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if (sthExternal.length > 0 && sthExternal[0] instanceof Array) {
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sth = [];
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}
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else {
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sth = {};
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}
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}
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if (sth instanceof Array) {
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sthExternal.forEach((sth2, idx) => {
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(0, assert_1.default)(sth2 instanceof Array, `${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象不是数组，与项目对应路径的输出不一致`);
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sth.push(...sth2);
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});
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return sth;
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}
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(0, assert_1.default)(typeof sth === 'object');
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const sthOut = {};
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sthExternal.forEach((sth2, idx) => {
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(0, assert_1.default)(typeof sth2 === 'object' && !(sth2 instanceof Array), `${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象不是非数组对象，与项目对应路径的输出不一致`);
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const inter = (0, lodash_1.intersection)(Object.keys(sthOut), Object.keys(sth2));
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if (inter.length > 0) {
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console.warn(`${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象中的key值【${inter.join(',')}】与其它对应路径输出的key值有冲突，请仔细检查避免错误`);
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inter.forEach((ele) => {
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if (sth2[ele] instanceof Array && sthOut[ele]) {
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(0, assert_1.default)(sthOut[ele] instanceof Array, `${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象的${ele}键值是数组，但之前的相应对象的${ele}却不是，请仔细检查以避免错误`);
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console.warn(`${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象中的key值【${ele}】与其它对应路径输出的key值【${ele}】将以数组格式进行合并，请仔细检查避免错误`);
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sth2[ele].push(...sthOut[ele]);
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}
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else if (!(sth2[ele] instanceof Array) && sthOut[ele]) {
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(0, assert_1.default)(!(sthOut[ele] instanceof Array), `${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象的${ele}键值不是数组，但之前的相应对象的${ele}却是，请仔细检查以避免错误`);
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console.warn(`${(0, path_1.join)(this.path, 'node_modules', this.externalDependencies[idx], filePath)}中的default输出对象中的key值【${ele}】将对与其它对应路径输出的key值【${ele}】进行覆盖，请仔细检查避免错误`);
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}
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});
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}
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Object.assign(sthOut, sth2);
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});
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const inter = (0, lodash_1.intersection)(Object.keys(sthOut), Object.keys(sth));
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if (inter.length > 0) {
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inter.forEach((ele) => {
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if (sth[ele] instanceof Array && sthOut[ele]) {
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(0, assert_1.default)(sthOut[ele] instanceof Array, `项目${filePath}中的default输出对象的${ele}键值是数组，但之前的相应对象的${ele}却不是，请仔细检查以避免错误`);
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console.warn(`项目${filePath}中的default输出对象中的key值【${ele}】与其它引用包该路径输出的key值【${ele}】将以数组格式进行合并，请仔细检查避免错误`);
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sth[ele].push(...sthOut[ele]);
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}
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else if (!(sth[ele] instanceof Array) && sthOut[ele]) {
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(0, assert_1.default)(!(sthOut[ele] instanceof Array), `项目${filePath}中的default输出对象的${ele}键值不是数组，但之前的相应对象的${ele}却是，请仔细检查以避免错误`);
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console.warn(`项目${filePath}中的default输出对象中的key值【${ele}】将对其它引用包该路径输出的key值【${ele}】进行覆盖，请仔细检查避免错误`);
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}
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});
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}
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Object.assign(sthOut, sth);
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return sthOut;
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}
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async makeContext(cxtStr, headers) {
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const context = await this.contextBuilder(cxtStr)(this.dbStore);
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context.clusterInfo = (0, env_2.getClusterInfo)();
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context.headers = headers;
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return context;
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}
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constructor(path, contextBuilder, ns) {
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super(path);
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const dbConfig = require((0, path_1.join)(path, '/configuration/mysql.json'));
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const { storageSchema } = require(`${path}/lib/oak-app-domain/Storage`);
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const { authDeduceRelationMap, selectFreeEntities, updateFreeDict } = require(`${path}/lib/config/relation`);
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this.externalDependencies = require((0, env_1.OAK_EXTERNAL_LIBS_FILEPATH)((0, path_1.join)(path, 'lib')));
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this.aspectDict = Object.assign({}, index_1.default, this.requireSth('lib/aspects/index'));
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this.dbStore = new DbStore_1.DbStore(storageSchema, contextBuilder, dbConfig, authDeduceRelationMap, selectFreeEntities, updateFreeDict);
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if (ns) {
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this.dataSubscriber = new DataSubscriber_1.default(ns, (scene) => this.contextBuilder(scene)(this.dbStore));
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this.contextBuilder = (scene) => async (store) => {
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const context = await contextBuilder(scene)(store);
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// 注入在提交前向dataSubscribe
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const originCommit = context.commit;
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context.commit = async () => {
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const { eventOperationMap, opRecords } = context;
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await originCommit.call(context);
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Object.keys(eventOperationMap).forEach((event) => {
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const ids = eventOperationMap[event];
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const opRecordsToPublish = opRecords.filter((ele) => !!ele.id && ids.includes(ele.id));
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(0, assert_1.default)(opRecordsToPublish.length === ids.length, '要推送的事件的operation数量不足，请检查确保');
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this.dataSubscriber.publishEvent(event, opRecordsToPublish);
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});
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};
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return context;
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};
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}
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else {
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this.contextBuilder = contextBuilder;
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}
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}
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registerTrigger(trigger) {
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this.dbStore.registerTrigger(trigger);
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}
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initTriggers() {
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const triggers = this.requireSth('lib/triggers/index');
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const checkers = this.requireSth('lib/checkers/index');
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const { ActionDefDict } = require(`${this.path}/lib/oak-app-domain/ActionDefDict`);
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const { triggers: adTriggers, checkers: adCheckers } = (0, actionDef_1.makeIntrinsicCTWs)(this.dbStore.getSchema(), ActionDefDict);
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triggers.forEach((trigger) => this.registerTrigger(trigger));
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adTriggers.forEach((trigger) => this.registerTrigger(trigger));
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checkers.forEach((checker) => this.dbStore.registerChecker(checker));
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adCheckers.forEach((checker) => this.dbStore.registerChecker(checker));
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}
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async mount(initialize) {
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const { path } = this;
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if (!initialize) {
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this.initTriggers();
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}
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const { importations, exportations } = require(`${path}/lib/ports/index`);
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(0, index_1.registerPorts)(importations || [], exportations || []);
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this.dbStore.connect();
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}
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async unmount() {
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(0, index_1.clearPorts)();
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this.dbStore.disconnect();
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}
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async execAspect(name, headers, contextString, params) {
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const context = await this.makeContext(contextString, headers);
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const fn = this.aspectDict[name];
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if (!fn) {
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throw new Error(`不存在的接口名称: ${name}`);
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}
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await context.begin();
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try {
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const result = await fn(params, context);
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await context.commit();
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await context.refineOpRecords();
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return {
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opRecords: context.opRecords.map(ele => (0, lodash_1.omit)(ele, 'id')),
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message: context.getMessage(),
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result,
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};
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}
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catch (err) {
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await context.rollback();
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throw err;
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}
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}
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async initialize(dropIfExists) {
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await this.dbStore.initialize(dropIfExists);
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const data = this.requireSth('lib/data/index');
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const context = await this.contextBuilder()(this.dbStore);
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for (const entity in data) {
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let rows = data[entity];
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if (entity === 'area') {
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// 对area暂时处理一下
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rows = require('./data/area.json');
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}
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if (rows.length > 0) {
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await context.begin();
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try {
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await this.dbStore.operate(entity, {
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data: rows,
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action: 'create',
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}, context, {
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dontCollect: true,
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dontCreateOper: true,
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});
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await context.commit();
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console.log(`data in ${entity} initialized, ${rows.length} rows inserted`);
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}
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catch (err) {
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await context.rollback();
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console.error(`data on ${entity} initilization failed!`);
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throw err;
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}
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}
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}
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this.dbStore.disconnect();
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}
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getStore() {
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return this.dbStore;
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}
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getEndpoints(prefix) {
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const endpoints = this.requireSth('lib/endpoints/index');
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const endPointRouters = [];
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const endPointMap = {};
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const transformEndpointItem = (key, item) => {
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const { name, method, fn, params: itemParams } = item;
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const k = `${key}-${name}-${method}`;
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if (endPointMap[k]) {
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throw new Error(`endpoint中，url为「${key}」、名为${name}的方法「${method}」存在重复定义`);
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}
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endPointMap[k] = true;
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let url = `${prefix}/${key}`;
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if (itemParams) {
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for (const p of itemParams) {
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url += `/:${p}`;
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}
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}
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endPointRouters.push([name, method, url, async (params, headers, req, body) => {
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const context = await this.makeContext(undefined, headers);
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await context.begin();
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try {
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const result = await fn(context, params, headers, req, body);
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await context.commit();
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return result;
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}
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catch (err) {
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await context.rollback();
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console.error(`endpoint「${key}」方法「${method}」出错`, err);
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throw err;
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}
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}]);
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};
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for (const router in endpoints) {
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const item = endpoints[router];
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if (item instanceof Array) {
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item.forEach(ele => transformEndpointItem(router, ele));
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}
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else {
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transformEndpointItem(router, item);
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}
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}
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return endPointRouters;
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}
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operateInWatcher(entity, operation, context) {
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return this.dbStore.operate(entity, operation, context, {
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dontCollect: true,
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});
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}
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selectInWatcher(entity, selection, context) {
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return this.dbStore.select(entity, selection, context, {
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dontCollect: true,
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blockTrigger: true,
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});
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}
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async execWatcher(watcher) {
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const context = await this.makeContext();
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await context.begin();
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try {
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if (watcher.hasOwnProperty('actionData')) {
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const { entity, action, filter, actionData } = watcher;
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const filter2 = typeof filter === 'function' ? await filter() : filter;
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const data = typeof actionData === 'function' ? await (actionData)() : actionData;
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const result = await this.operateInWatcher(entity, {
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id: await (0, uuid_1.generateNewIdAsync)(),
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action,
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data,
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filter: filter2
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}, context);
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console.log(`执行了watcher【${watcher.name}】，结果是：`, result);
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}
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else {
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const { entity, projection, fn, filter } = watcher;
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const filter2 = typeof filter === 'function' ? await filter() : filter;
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const projection2 = typeof projection === 'function' ? await projection() : projection;
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const rows = await this.selectInWatcher(entity, {
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data: projection2,
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filter: filter2,
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}, context);
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if (rows.length > 0) {
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const result = await fn(context, rows);
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console.log(`执行了watcher【${watcher.name}】，结果是：`, result);
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}
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}
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await context.commit();
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}
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catch (err) {
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await context.rollback();
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console.error(`执行了watcher【${watcher.name}】，发生错误：`, err);
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}
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}
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startWatchers() {
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const watchers = this.requireSth('lib/watchers/index');
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const { ActionDefDict } = require(`${this.path}/lib/oak-app-domain/ActionDefDict`);
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const { watchers: adWatchers } = (0, actionDef_1.makeIntrinsicCTWs)(this.dbStore.getSchema(), ActionDefDict);
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const totalWatchers = watchers.concat(adWatchers);
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let count = 0;
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const doWatchers = async () => {
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count++;
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const start = Date.now();
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for (const w of totalWatchers) {
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await this.execWatcher(w);
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}
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const duration = Date.now() - start;
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console.log(`第${count}次执行watchers，共执行${watchers.length}个，耗时${duration}毫秒`);
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const now = Date.now();
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try {
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await this.dbStore.checkpoint(process.env.NODE_ENV === 'development' ? now - 30 * 1000 : now - 120 * 1000);
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}
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catch (err) {
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console.error(`执行了checkpoint，发生错误：`, err);
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}
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setTimeout(() => doWatchers(), 120000);
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};
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doWatchers();
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}
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startTimers() {
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const timers = this.requireSth('lib/timers/index');
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for (const timer of timers) {
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const { cron, name } = timer;
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(0, node_schedule_1.scheduleJob)(name, cron, async (date) => {
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const start = Date.now();
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const context = await this.makeContext();
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await context.begin();
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console.log(`定时器【${name}】开始执行，时间是【${date.toLocaleTimeString()}】`);
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try {
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if (timer.hasOwnProperty('entity')) {
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await this.execWatcher(timer);
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}
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else {
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const { timer: timerFn } = timer;
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const result = await timerFn(context);
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console.log(`定时器【${name}】执行完成，耗时${Date.now() - start}毫秒，结果是【${result}】`);
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}
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await context.commit();
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}
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catch (err) {
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console.warn(`定时器【${name}】执行失败，耗时${Date.now() - start}毫秒，错误是`, err);
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await context.rollback();
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}
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});
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}
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}
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async execStartRoutines() {
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const routines = this.requireSth('lib/routines/start');
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for (const routine of routines) {
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if (routine.hasOwnProperty('entity')) {
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this.execWatcher(routine);
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}
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else {
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const { name, routine: routineFn } = routine;
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const context = await this.makeContext();
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const start = Date.now();
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await context.begin();
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try {
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const result = await routineFn(context);
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console.log(`例程【${name}】执行完成，耗时${Date.now() - start}毫秒，结果是【${result}】`);
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await context.commit();
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}
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catch (err) {
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console.warn(`例程【${name}】执行失败，耗时${Date.now() - start}毫秒，错误是`, err);
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await context.rollback();
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}
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}
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}
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}
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async execRoutine(routine) {
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const context = await this.makeContext();
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await routine(context);
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}
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}
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exports.AppLoader = AppLoader;
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