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DB Files error fix if indices are changed

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This commit is contained in:
ShahanaFarooqui 2022-10-31 10:30:55 -07:00
parent f8166e67e8
commit a7c65268a5
2 changed files with 54 additions and 29 deletions
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43
backend/utils/database.js
View File

@ -197,19 +197,21 @@ export class DatabaseAdapter {
this.dbFilePath = '';
this.userSessions = [];
this.dbFilePath = dbDirectoryPath + sep + 'node-' + selNode.index;
const oldFileName = dbDirectoryPath + sep + 'rtldb-node-' + selNode.index + '.json';
if (selNode.ln_implementation === 'CLN' && fs.existsSync(oldFileName)) {
this.renameOldDB(oldFileName, selNode);
// For backward compatibility Start
const oldFilePath = dbDirectoryPath + sep + 'rtldb-node-' + selNode.index + '.json';
if (selNode.ln_implementation === 'CLN' && fs.existsSync(oldFilePath)) {
this.renameOldDB(oldFilePath, selNode);
}
// For backward compatibility End
this.insertSession(id);
}
renameOldDB(oldFileName, selNode = null) {
const newFileName = this.dbFilePath + sep + 'rtldb-' + selNode.ln_implementation + '-Offers.json';
renameOldDB(oldFilePath, selNode = null) {
const newFilePath = this.dbFilePath + sep + 'rtldb-' + selNode.ln_implementation + '-Offers.json';
try {
this.common.createDirectory(this.dbFilePath);
const oldOffers = JSON.parse(fs.readFileSync(oldFileName, 'utf-8'));
fs.writeFileSync(oldFileName, JSON.stringify(oldOffers.Offers, null, 2));
fs.renameSync(oldFileName, newFileName);
const oldOffers = JSON.parse(fs.readFileSync(oldFilePath, 'utf-8'));
fs.writeFileSync(oldFilePath, JSON.stringify(oldOffers.Offers, null, 2));
fs.renameSync(oldFilePath, newFilePath);
}
catch (err) {
this.logger.log({ selectedNode: selNode, level: 'ERROR', fileName: 'Database', msg: 'Rename Old Database Error', error: err });
@ -224,17 +226,28 @@ export class DatabaseAdapter {
catch (err) {
return new Error('Unable to Create Directory Error ' + JSON.stringify(err));
}
const collectionFileName = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const collectionFilePath = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
try {
if (!fs.existsSync(collectionFileName)) {
fs.writeFileSync(collectionFileName, '[]');
if (!fs.existsSync(collectionFilePath)) {
fs.writeFileSync(collectionFilePath, '[]');
}
}
catch (err) {
return new Error('Unable to Create Database File Error ' + JSON.stringify(err));
}
try {
const dataFromFile = fs.readFileSync(collectionFileName, 'utf-8');
const otherFiles = fs.readdirSync(this.dbFilePath);
otherFiles.forEach((oFileName) => {
if (oFileName.endsWith('.json') && oFileName !== ('rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json')) {
fs.renameSync(this.dbFilePath + sep + oFileName, this.dbFilePath + sep + oFileName + '.tmp');
}
});
}
catch (err) {
this.logger.log({ selectedNode: this.selNode, level: 'ERROR', fileName: 'Database', msg: 'Rename Other Implementation DB Error', error: err });
}
try {
const dataFromFile = fs.readFileSync(collectionFilePath, 'utf-8');
const dataObj = !dataFromFile ? null : JSON.parse(dataFromFile);
return dataObj;
}
@ -248,10 +261,10 @@ export class DatabaseAdapter {
saveData(collectionName, collectionData) {
try {
if (collectionData) {
const collectionFileName = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const tempFile = collectionFileName + '.tmp';
const collectionFilePath = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const tempFile = collectionFilePath + '.tmp';
fs.writeFileSync(tempFile, JSON.stringify(collectionData, null, 2));
fs.renameSync(tempFile, collectionFileName);
fs.renameSync(tempFile, collectionFilePath);
}
return true;
}

40
server/utils/database.ts
View File

@ -201,18 +201,20 @@ export class DatabaseAdapter {
constructor(public dbDirectoryPath: string, private selNode: CommonSelectedNode = null, private id: string = '') {
this.dbFilePath = dbDirectoryPath + sep + 'node-' + selNode.index;
const oldFileName = dbDirectoryPath + sep + 'rtldb-node-' + selNode.index + '.json';
if (selNode.ln_implementation === 'CLN' && fs.existsSync(oldFileName)) { this.renameOldDB(oldFileName, selNode); }
// For backward compatibility Start
const oldFilePath = dbDirectoryPath + sep + 'rtldb-node-' + selNode.index + '.json';
if (selNode.ln_implementation === 'CLN' && fs.existsSync(oldFilePath)) { this.renameOldDB(oldFilePath, selNode); }
// For backward compatibility End
this.insertSession(id);
}
renameOldDB(oldFileName: string, selNode: CommonSelectedNode = null) {
const newFileName = this.dbFilePath + sep + 'rtldb-' + selNode.ln_implementation + '-Offers.json';
renameOldDB(oldFilePath: string, selNode: CommonSelectedNode = null) {
const newFilePath = this.dbFilePath + sep + 'rtldb-' + selNode.ln_implementation + '-Offers.json';
try {
this.common.createDirectory(this.dbFilePath);
const oldOffers: any = JSON.parse(fs.readFileSync(oldFileName, 'utf-8'));
fs.writeFileSync(oldFileName, JSON.stringify(oldOffers.Offers, null, 2));
fs.renameSync(oldFileName, newFileName);
const oldOffers: any = JSON.parse(fs.readFileSync(oldFilePath, 'utf-8'));
fs.writeFileSync(oldFilePath, JSON.stringify(oldOffers.Offers, null, 2));
fs.renameSync(oldFilePath, newFilePath);
} catch (err) {
this.logger.log({ selectedNode: selNode, level: 'ERROR', fileName: 'Database', msg: 'Rename Old Database Error', error: err });
}
@ -226,16 +228,26 @@ export class DatabaseAdapter {
} catch (err) {
return new Error('Unable to Create Directory Error ' + JSON.stringify(err));
}
const collectionFileName = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const collectionFilePath = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
try {
if (!fs.existsSync(collectionFileName)) {
fs.writeFileSync(collectionFileName, '[]');
if (!fs.existsSync(collectionFilePath)) {
fs.writeFileSync(collectionFilePath, '[]');
}
} catch (err) {
return new Error('Unable to Create Database File Error ' + JSON.stringify(err));
}
try {
const dataFromFile = fs.readFileSync(collectionFileName, 'utf-8');
const otherFiles = fs.readdirSync(this.dbFilePath);
otherFiles.forEach((oFileName) => {
if (oFileName.endsWith('.json') && oFileName !== ('rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json')) {
fs.renameSync(this.dbFilePath + sep + oFileName, this.dbFilePath + sep + oFileName + '.tmp');
}
});
} catch (err) {
this.logger.log({ selectedNode: this.selNode, level: 'ERROR', fileName: 'Database', msg: 'Rename Other Implementation DB Error', error: err });
}
try {
const dataFromFile = fs.readFileSync(collectionFilePath, 'utf-8');
const dataObj = !dataFromFile ? null : (<Collections>JSON.parse(dataFromFile));
return dataObj;
} catch (err) {
@ -250,10 +262,10 @@ export class DatabaseAdapter {
saveData(collectionName: string, collectionData: any) {
try {
if (collectionData) {
const collectionFileName = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const tempFile = collectionFileName + '.tmp';
const collectionFilePath = this.dbFilePath + sep + 'rtldb-' + this.selNode.ln_implementation + '-' + collectionName + '.json';
const tempFile = collectionFilePath + '.tmp';
fs.writeFileSync(tempFile, JSON.stringify(collectionData, null, 2));
fs.renameSync(tempFile, collectionFileName);
fs.renameSync(tempFile, collectionFilePath);
}
return true;
} catch (err) {