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Code Issues Releases Wiki Activity

Keep backup of .config.json

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This commit is contained in:
Nick O'Leary 2018-03-20 00:04:36 +00:00
parent b307492487
commit 2845475e3f
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GPG Key ID: 4F2157149161A6C9
3 changed files with 15 additions and 13 deletions
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13
red/runtime/storage/localfilesystem/projects/index.js
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@ -515,11 +515,6 @@ function saveFlows(flows) {
flowsFileExists = true; flowsFileExists = true;
try {
fs.renameSync(flowsFullPath,flowsFileBackup);
} catch(err) {
}
var flowData; var flowData;
if (settings.flowFilePretty) { if (settings.flowFilePretty) {
@ -527,7 +522,7 @@ function saveFlows(flows) {
} else { } else {
flowData = JSON.stringify(flows); flowData = JSON.stringify(flows);
} }
return util.writeFile(flowsFullPath, flowData); return util.writeFile(flowsFullPath, flowData, flowsFileBackup);
} }
function getCredentials() { function getCredentials() {
@ -539,17 +534,13 @@ function saveCredentials(credentials) {
return when.resolve(); return when.resolve();
} }
try {
fs.renameSync(credentialsFile,credentialsFileBackup);
} catch(err) {
}
var credentialData; var credentialData;
if (settings.flowFilePretty) { if (settings.flowFilePretty) {
credentialData = JSON.stringify(credentials,null,4); credentialData = JSON.stringify(credentials,null,4);
} else { } else {
credentialData = JSON.stringify(credentials); credentialData = JSON.stringify(credentials);
} }
return util.writeFile(credentialsFile, credentialData); return util.writeFile(credentialsFile, credentialData, credentialsFileBackup);
} }
function getFlowFilename() { function getFlowFilename() {

4
red/runtime/storage/localfilesystem/settings.js
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@ -22,12 +22,14 @@ var log = require("../../log");
var util = require("./util"); var util = require("./util");
var globalSettingsFile; var globalSettingsFile;
var globalSettingsBackup;
var settings; var settings;
module.exports = { module.exports = {
init: function(_settings) { init: function(_settings) {
settings = _settings; settings = _settings;
globalSettingsFile = fspath.join(settings.userDir,".config.json"); globalSettingsFile = fspath.join(settings.userDir,".config.json");
globalSettingsBackup = fspath.join(settings.userDir,".config.json.backup");
}, },
getSettings: function() { getSettings: function() {
return when.promise(function(resolve,reject) { return when.promise(function(resolve,reject) {
@ -47,6 +49,6 @@ module.exports = {
if (settings.readOnly) { if (settings.readOnly) {
return when.resolve(); return when.resolve();
} }
return util.writeFile(globalSettingsFile,JSON.stringify(newSettings,null,1)); return util.writeFile(globalSettingsFile,JSON.stringify(newSettings,null,1),globalSettingsBackup);
} }
} }

11
red/runtime/storage/localfilesystem/util.js
View File

@ -78,7 +78,16 @@ module.exports = {
* This forces a fsync before completing to ensure * This forces a fsync before completing to ensure
* the write hits disk. * the write hits disk.
*/ */
writeFile: function(path,content) { writeFile: function(path,content,backupPath) {
if (backupPath) {
try {
console.log(path);
console.log(backupPath);
fs.renameSync(path,backupPath);
} catch(err) {
console.log(err);
}
}
return when.promise(function(resolve,reject) { return when.promise(function(resolve,reject) {
var stream = fs.createWriteStream(path); var stream = fs.createWriteStream(path);
stream.on('open',function(fd) { stream.on('open',function(fd) {