aozhiwei dabf86d6b7 1
2024-05-31 16:44:43 +08:00

147 lines
3.7 KiB
JavaScript

const app = require('j7/app');
const utils = require('j7/utils');
const log = require('j7/log');
const metaClassList = [];
const metaClasses = {};
let web3ServiceConf = null;
let configDir = './config/';
function registerMetaClass(fileName, primKey, wrapClass) {
const metaClass = {
'fileName' : fileName,
'primKey' : primKey,
'wrapClassName': wrapClass,
'wrapClass': require('./' + wrapClass),
'rawList' : [],
'rawHash' : {},
'wrapList' : [],
'wrapHash' : {},
};
metaClassList.push(metaClass);
metaClasses[wrapClass] = metaClass;
}
function load() {
metaClassList.forEach((metaClass) => {
const json = utils.readJsonFromFile(metaClass['fileName']);
if (!json) {
throw new Error('读取配置' + metaClass['fileName'] + '失败');
}
if (Array.isArray(json)) {
metaClass['rawList'] = json;
} else {
metaClass['rawList'].push(json);
}
let idx = 0;
metaClass['rawList'].forEach(function (item) {
const wrapOjb = new metaClass['wrapClass'](item, metaClass);
const wrapProxy = new Proxy(wrapOjb, wrapOjb._getHandler());
metaClass['wrapList'].push(wrapProxy);
if (metaClass['primKey'] == '') {
metaClass['rawHash'][idx] = item;
metaClass['wrapHash'][idx] = wrapProxy;
} else {
metaClass['rawHash'][item[metaClass['primKey']]] = item;
metaClass['wrapHash'][item[metaClass['primKey']]] = wrapProxy;
}
++idx;
});
//log.debug(utils.jsonEncode(metaClass));
});
{
for (let i = 0; i < 3; ++i) {
metaClassList.forEach((metaClass) => {
metaClass['wrapList'].forEach((item) => {
if (item['_init' + i]) {
item['_init' + i](exports);
}
});
});
}
metaClassList.forEach((metaClass) => {
metaClass['wrapList'].forEach((item) => {
item.lock();
});
});
}
{
traverseMetaList('Web3Service', (item, idx) => {
if (item['instance_id'] == app.getInstanceId()) {
web3ServiceConf = item;
}
});
}
}
async function init() {
configDir = './config/';
if (utils.isOnlineEnv()) {
configDir = '../config/';
} else if (utils.getArgv('env') == 'dev'){
configDir = './config_dev/';
}
console.log(configDir, utils.getArgv('env'));
let resDir = './res/';
if (utils.isOnlineEnv()) {
resDir = '../res/';
} else if (utils.getArgv('env') == 'dev'){
resDir = './res_dev/';
}
console.log(resDir);
registerMetaClass(configDir + 'config.json',
'',
'Config'
);
registerMetaClass(configDir + 'web3service.cluster.json',
'',
'Web3Service'
);
load();
}
function getMetaClass(name) {
return utils.hasKey(metaClasses, name) ? metaClasses[name] : null;
}
function getMetaByKey(name, key) {
const metaClass = getMetaClass(name);
return metaClass && key in metaClass['wrapHash'] ? metaClass['wrapHash'][key] : null;
}
function getMetaList(name) {
const metaClass = getMetaClass(name);
return metaClass ? metaClass['wrapList'] : null;
}
function callMetaStatic(name, method, ...args) {
const metaClass = getMetaClass(name);
return metaClass['wrapClass'][method](...args);
}
function traverseMetaList(name, cb) {
const metaList = getMetaList(name);
if (metaList) {
for (let i = 0; i < metaList.length; ++i) {
if (!cb(metaList[i], i, metaList.length)) {
break;
}
}
}
}
function getWeb3ServiceConf() {
return web3ServiceConf;
}
exports.init = init;
exports.getMetaByKey = getMetaByKey;
exports.traverseMetaList = traverseMetaList;
exports.callMetaStatic = callMetaStatic;
exports.getWeb3ServiceConf = getWeb3ServiceConf;