mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Merge pull request #139 from skynetim/storage
Remove some sync calls from localfilesystem.js.
This commit is contained in:
Nick O'Leary
commit
2afe474ec8
@ -10,7 +10,8 @@
|
||||
},
|
||||
"main" : "red/red.js",
|
||||
"scripts" : {
|
||||
"start": "node red.js"
|
||||
"start": "node red.js",
|
||||
"test": "mocha test"
|
||||
},
|
||||
"contributors": [
|
||||
{"name": "Nick O'Leary"},
|
||||
@ -33,7 +34,8 @@
|
||||
"xml2js":"~0.2.8",
|
||||
"sentiment":"~0.2.1",
|
||||
"irc":"~0.3.6",
|
||||
"follow-redirects":"~0.0.3"
|
||||
"follow-redirects":"~0.0.3",
|
||||
"mkdirp":"~0.3.5"
|
||||
},
|
||||
"devDependencies": {
|
||||
"mocha": "~1.12.0",
|
||||
|
||||
@ -16,8 +16,13 @@
|
||||
|
||||
var fs = require('fs');
|
||||
var when = require('when');
|
||||
var nodeFn = require('when/node/function');
|
||||
var keys = require('when/keys');
|
||||
var util = require('util');
|
||||
var fspath = require("path");
|
||||
var mkdirp = require("mkdirp");
|
||||
|
||||
var promiseDir = nodeFn.lift(mkdirp);
|
||||
|
||||
var settings;
|
||||
var flowsFile;
|
||||
@ -31,19 +36,21 @@ function listFiles(dir) {
|
||||
var dirs = {};
|
||||
var files = [];
|
||||
var dirCount = 0;
|
||||
fs.readdirSync(dir).sort().filter(function(fn) {
|
||||
return nodeFn.call(fs.readdir, dir).then(function (contents) {
|
||||
contents.sort().forEach(function(fn) {
|
||||
var stats = fs.lstatSync(dir+"/"+fn);
|
||||
if (stats.isDirectory()) {
|
||||
dirCount += 1;
|
||||
dirs[fn] = listFiles(dir+"/"+fn);
|
||||
dirs[fn] = listFiles(dir+"/"+fn)
|
||||
} else {
|
||||
files.push(fn.split(".")[0]);
|
||||
}
|
||||
});
|
||||
var result = {};
|
||||
if (dirCount > 0) { result.d = dirs; }
|
||||
if (files.length > 0) { result.f = files; }
|
||||
return result;
|
||||
})
|
||||
var result = {};
|
||||
if (dirCount > 0) { result.d = keys.all(dirs); }
|
||||
if (files.length > 0) { result.f = when.resolve(files); }
|
||||
return keys.all(result);
|
||||
})
|
||||
}
|
||||
|
||||
function getFileMeta(root,path) {
|
||||
@ -116,24 +123,16 @@ function getFileBody(root,path) {
|
||||
|
||||
function writeFile(root,path,meta,body,res) {
|
||||
var fn = fspath.join(root,path);
|
||||
|
||||
var parts = path.split("/");
|
||||
var dirname = root;
|
||||
for (var i = 0;i<parts.length-1;i+=1) {
|
||||
dirname = fspath.join(dirname,parts[i]);
|
||||
if (!fs.existsSync(dirname)) {
|
||||
fs.mkdirSync(dirname);
|
||||
}
|
||||
}
|
||||
|
||||
var headers = "";
|
||||
for (var i in meta) {
|
||||
headers += "// "+i+": "+meta[i]+"\n";
|
||||
}
|
||||
fs.writeFile(fn,headers+body,function(err) {
|
||||
//TODO: handle error
|
||||
res.writeHead(204, {'Content-Type': 'text/plain'});
|
||||
res.end();
|
||||
mkdirp(fspath.dirname(fn), function (err) {
|
||||
fs.writeFile(fn,headers+body,function(err) {
|
||||
//TODO: handle error
|
||||
res.writeHead(204, {'Content-Type': 'text/plain'});
|
||||
res.end();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
@ -154,32 +153,16 @@ var localfilesystem = {
|
||||
libDir = fspath.join(userDir,"lib");
|
||||
libFlowsDir = fspath.join(libDir,"flows");
|
||||
|
||||
if (!fs.existsSync(libDir)) {
|
||||
fs.mkdirSync(libDir);
|
||||
}
|
||||
if (!fs.existsSync(libFlowsDir)) {
|
||||
fs.mkdirSync(libFlowsDir);
|
||||
}
|
||||
var defer = when.defer();
|
||||
defer.resolve();
|
||||
return defer.promise;
|
||||
return promiseDir(libFlowsDir);
|
||||
},
|
||||
getFlows: function() {
|
||||
var defer = when.defer();
|
||||
fs.exists(flowsFullPath, function(exists) {
|
||||
if (exists) {
|
||||
util.log("[red] Loading flows : "+flowsFile);
|
||||
fs.readFile(flowsFullPath,'utf8',function(err,data) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
try {
|
||||
defer.resolve(JSON.parse(data));
|
||||
} catch(err) {
|
||||
defer.reject(err);
|
||||
}
|
||||
}
|
||||
});
|
||||
defer.resolve(nodeFn.call(fs.readFile,flowsFullPath,'utf8').then(function(data) {
|
||||
return JSON.parse(data);
|
||||
}));
|
||||
} else {
|
||||
util.log("[red] Flows file not found : "+flowsFile );
|
||||
defer.resolve([]);
|
||||
@ -188,32 +171,16 @@ var localfilesystem = {
|
||||
return defer.promise;
|
||||
},
|
||||
saveFlows: function(flows) {
|
||||
var defer = when.defer();
|
||||
fs.writeFile(flowsFullPath, JSON.stringify(flows), function(err) {
|
||||
if(err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
defer.resolve();
|
||||
}
|
||||
});
|
||||
return defer.promise;
|
||||
return nodeFn.call(fs.writeFile, flowsFullPath, JSON.stringify(flows));
|
||||
},
|
||||
|
||||
getCredentials: function() {
|
||||
var defer = when.defer();
|
||||
fs.exists(credentialsFile, function(exists) {
|
||||
if (exists) {
|
||||
fs.readFile(credentialsFile,'utf8',function(err,data) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
try {
|
||||
defer.resolve(JSON.parse(data));
|
||||
} catch(err) {
|
||||
defer.reject(err);
|
||||
}
|
||||
}
|
||||
});
|
||||
defer.resolve(nodeFn.call(fs.readFile, credentialsFile, 'utf8').then(function(data) {
|
||||
return JSON.parse(data)
|
||||
}));
|
||||
} else {
|
||||
defer.resolve({});
|
||||
}
|
||||
@ -222,21 +189,11 @@ var localfilesystem = {
|
||||
},
|
||||
|
||||
saveCredentials: function(credentials) {
|
||||
var defer = when.defer();
|
||||
fs.writeFile(credentialsFile, JSON.stringify(credentials), function(err) {
|
||||
if(err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
defer.resolve();
|
||||
}
|
||||
});
|
||||
return defer.promise;
|
||||
return nodeFn.call(fs.writeFile, credentialsFile, JSON.stringify(credentials))
|
||||
},
|
||||
|
||||
getAllFlows: function() {
|
||||
var defer = when.defer();
|
||||
defer.resolve(listFiles(libFlowsDir));
|
||||
return defer.promise;
|
||||
return listFiles(libFlowsDir);
|
||||
},
|
||||
|
||||
getFlow: function(fn) {
|
||||
@ -245,13 +202,7 @@ var localfilesystem = {
|
||||
var file = fspath.join(libFlowsDir,fn+".json");
|
||||
fs.exists(file, function(exists) {
|
||||
if (exists) {
|
||||
fs.readFile(file,'utf8',function(err,data) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
defer.resolve(data);
|
||||
}
|
||||
});
|
||||
defer.resolve(nodeFn.call(fs.readFile,file,'utf8'));
|
||||
} else {
|
||||
defer.reject();
|
||||
}
|
||||
@ -261,45 +212,23 @@ var localfilesystem = {
|
||||
},
|
||||
|
||||
saveFlow: function(fn,data) {
|
||||
var defer = when.defer();
|
||||
var file = fspath.join(libFlowsDir,fn+".json");
|
||||
var parts = file.split("/");
|
||||
for (var i = 0;i<parts.length;i+=1) {
|
||||
var dirname = parts.slice(0,i).join("/");
|
||||
if (dirname != "" ){
|
||||
if (!fs.existsSync(dirname)) {
|
||||
fs.mkdirSync(dirname);
|
||||
}
|
||||
}
|
||||
}
|
||||
fs.writeFile(file,data,function(err) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
defer.resolve();
|
||||
}
|
||||
return promiseDir(fspath.dirname(file)).then(function () {
|
||||
return nodeFn.call(fs.writeFile, file, data);
|
||||
});
|
||||
return defer.promise;
|
||||
},
|
||||
|
||||
getLibraryEntry: function(type,path) {
|
||||
var defer = when.defer();
|
||||
var root = fspath.join(libDir,type);
|
||||
if (!fs.existsSync(root)) {
|
||||
fs.mkdirSync(root);
|
||||
}
|
||||
var rootPath = fspath.join(libDir,type,path);
|
||||
return promiseDir(root).then(function () {
|
||||
return nodeFn.call(fs.lstat, rootPath).then(function(stats) {
|
||||
if (stats.isFile()) return getFileBody(root,path);
|
||||
|
||||
fs.lstat(rootPath,function(err,stats) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else if (stats.isFile()) {
|
||||
defer.resolve(getFileBody(root,path));
|
||||
} else {
|
||||
if (path.substr(-1) == '/') {
|
||||
path = path.substr(0,path.length-1);
|
||||
}
|
||||
fs.readdir(rootPath,function(err,fns) {
|
||||
return nodeFn.call(fs.readdir, rootPath).then(function(fns) {
|
||||
var dirs = [];
|
||||
var files = [];
|
||||
fns.sort().filter(function(fn) {
|
||||
@ -317,41 +246,22 @@ var localfilesystem = {
|
||||
}
|
||||
|
||||
});
|
||||
defer.resolve(dirs.concat(files));
|
||||
return dirs.concat(files);
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return defer.promise;
|
||||
},
|
||||
saveLibraryEntry: function(type,path,meta,body) {
|
||||
var defer = when.defer();
|
||||
|
||||
var root = fspath.join(libDir,type);
|
||||
if (!fs.existsSync(root)) {
|
||||
fs.mkdirSync(root);
|
||||
}
|
||||
var fn = fspath.join(root,path);
|
||||
var parts = path.split("/");
|
||||
var dirname = root;
|
||||
for (var i=0;i<parts.length-1;i+=1) {
|
||||
dirname = fspath.join(dirname,parts[i]);
|
||||
if (!fs.existsSync(dirname)) {
|
||||
fs.mkdirSync(dirname);
|
||||
}
|
||||
}
|
||||
var fn = fspath.join(libDir, type, path);
|
||||
|
||||
var headers = "";
|
||||
for (var i in meta) {
|
||||
headers += "// "+i+": "+meta[i]+"\n";
|
||||
}
|
||||
fs.writeFile(fn,headers+body,function(err) {
|
||||
if (err) {
|
||||
defer.reject(err);
|
||||
} else {
|
||||
defer.resolve();
|
||||
}
|
||||
|
||||
return promiseDir(fspath.dirname(fn)).then(function () {
|
||||
nodeFn.call(fs.writeFile, fn, headers+body);
|
||||
});
|
||||
return defer.promise;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user