aozhiwei 07b1e5097a 1
2022-01-19 17:02:49 +08:00

111 lines
2.3 KiB
JavaScript

const utils = require('./utils');
var metaClasses = [];
const MT_WEB3SERVEWR = 0;
const MT_CONTRACT = 1;
const MT_MYSQL = 2;
function registerMetaClass(fileName, idx, primKey)
{
metaClasses.push({
'fileName' : fileName,
'idx' : idx,
'primKey' : primKey,
'rawList' : [],
'rawHash' : {},
});
}
function load()
{
metaClasses.forEach(function (metaClass) {
let 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) {
if (metaClass['primKey'] == '') {
metaClass['rawHash'][idx] = item;
} else {
metaClass['rawHash'][item[metaClass['primKey']]] = item;
}
++idx;
});
//console.log(metaClass);
});
}
function init()
{
registerMetaClass('web3server.json',
MT_WEB3SERVEWR,
''
);
registerMetaClass('contract.json',
MT_CONTRACT,
'name',
);
registerMetaClass('mysql.json',
MT_CONTRACT,
'0',
);
load();
}
function unInit()
{
}
function getMetaClass(metaIdx)
{
return metaIdx >= 0 && metaIdx < metaClasses.length ? metaClasses[metaIdx] : null;
}
function getMetaByKey(metaIdx, key)
{
let metaClass = getMetaClass(metaIdx);
return metaClass && key in metaClass['rawHash'] ? metaClass['rawHash'][key] : null;
}
function getMetaList(metaIdx)
{
let metaClass = getMetaClass(metaIdx);
return metaClass ? metaClass['rawList'] : null;
}
function getServerConf()
{
return getMetaByKey(MT_WEB3SERVEWR, '0');
}
function getMysqlConf()
{
return getMetaByKey(MT_MYSQL, '0');
}
function getContracts()
{
return getMetaList(MT_CONTRACT);
}
function getContractByName(name)
{
return getMetaByKey(MT_CONTRACT, name);
}
exports.init = init;
exports.unInit = unInit;
exports.getMetaByKey = getMetaByKey;
exports.getMetaList = getMetaList;
exports.getServerConf = getServerConf;
exports.getMysqlConf = getMysqlConf;
exports.getContracts = getContracts;
exports.getContractByName = getContractByName;