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refactor(transaction-logger): change saveLog to be async

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This commit is contained in:
Jonathan Rainville 2020-01-07 13:13:03 -05:00 committed by Iuri Matias
parent 7c70ce1dff
commit b607763e44
1 changed files with 26 additions and 19 deletions
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45
packages/plugins/transaction-logger/src/index.js
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@ -246,14 +246,14 @@ export default class TransactionLogger {
this.embark.registerAPICall(
'get',
apiRoute,
(req, res) => {
res.send(JSON.stringify(this._getLogs()));
async (req, res) => {
res.send(JSON.stringify(await this._getLogs()));
}
);
}
_getLogs() {
const data = this._readLogs();
async _getLogs() {
const data = await this._readLogs();
return Object.values(data).reverse();
}
@ -261,22 +261,29 @@ export default class TransactionLogger {
this.writeLogFile.push(log);
}
_readLogs() {
this.fs.ensureFileSync(this.logFile);
try {
let data = this.fs.readFileSync(this.logFile).toString();
async _readLogs() {
return new Promise(async resolve => {
try {
await this.fs.ensureFile(this.logFile);
this.fs.readFile(this.logFile, (err, data) => {
if (err) {
throw (new Error(err));
}
data = data.toString();
if (!data) {
return resolve({});
}
if (!data) {
return {};
// remove last comma and add braces around
data = `{${data.substring(0, data.length - 2)}}`;
resolve(JSON.parse(data));
});
} catch (error) {
this.logger.error('Error reading contract log file', error.message);
this.logger.trace(error);
resolve({});
}
// remove last comma and add braces around
data = `{${data.substring(0, data.length - 2)}}`;
return JSON.parse(data);
} catch (error) {
this.logger.error('Error reading contract log file', error.message);
this.logger.trace(error);
return {};
}
});
}
}