mongo.mongo(function(err,db,release,genid){
var grid = new Grid(db,"fs");
grid.get(genid(question.imgId),function(err,data){
release();
question.imgData = data;
cb(null,question);
})
})
MongoClient.connect("mongodb://localhost:27017/exampleDb", function(err, db) {
if(err) return console.dir(err);
var grid = new Grid(db, 'fs');
var buffer = new Buffer("Hello world");
grid.put(buffer, {metadata:{category:'text'}, content_type: 'text'}, function(err, fileInfo) {
grid.get(fileInfo._id, function(err, data) {
console.log("Retrieved data: " + data.toString());
grid.delete(fileInfo._id, function(err, result) {
});
});
});
});
fs.readFile(req.files[fileName].path, function (err, data) {
var grid = new Grid(db, gridName);
var buffer = new Buffer(data);
grid.put(buffer, {metadata:{category:'text'}, content_type: 'image/jpeg'}, function(err, fileInfo) {
if (err) {
return callback(err);
}
var tags = req.body.tags.split(",");
findAndModifyRepo(db, {"Username": req.cookies.loggedIn.Username}, req.body.repo_name, fileInfo._id, ".Pictures", function (err) {
addTags(db, tags, fileInfo._id, function (err) {
db.collection("Pictures").insert({"id": fileInfo._id, "Creator": req.cookies.loggedIn.Username}, callback);
});
});
});
});
gIcons.get(new ObjectID(images.icon.key), function(err, data) {
if(err) {
res.send(500);
console.log('Icon extraction error');
return console.dir(err);
}
p.images.icon = data;
p.images.icon2x = data;
if (images.strip){
gStrips.get(new ObjectID(images.strip.key),function(err,data){
if(err) {
res.send(500);
console.log('Strip extraction error');
return console.dir(err);
}
p.images.strip = data;
p.images.strip2x = data;
p.render(res,callback);
});
}else{
p.render(res,callback);
}
});
grid.put(buffer, {metadata:{category:'text'}, content_type: 'text'}, function(err, fileInfo) {
grid.get(fileInfo._id, function(err, data) {
console.log("Retrieved data: " + data.toString());
grid.delete(fileInfo._id, function(err, result) {
});
});
});
grid.get(result._id, function (err, data) {
assert.deepEqual(originalData.toString('base64'), data.toString('base64'));
// Should fail due to illegal objectID
grid.get('not an id', function (err, result) {
assert.ok(err != null);
db.close();
});
});
fs.readFile(item, function(err, data) {
if (!err) {
var grid = new Grid(db, gridName);
var buffer = new Buffer(data);
grid.put(buffer, {metadata:{category:'text'}, content_type: 'image/jpeg'}, function(err, fileInfo) {
if (err) {
return next(err);
}
findAndModifyRepo(db, {"Username": req.cookies.loggedIn.Username}, req.body.repo_name, fileInfo._id, ".Pictures", function (err) {
addTags(db, tags, fileInfo._id, function (err) {
if (err) {
next(err);
} else {
db.collection("Pictures").insert({"id": fileInfo._id, "Creator": req.cookies.loggedIn.Username}, next);
}
});
});
});
}
});
db.open(function (err, db) {
// Create a new grid instance
var grid = new Grid(db, 'fs');
// Some data to write
var originalData = new Buffer('Hello world');
// Write data to grid
grid.put(originalData, {}, function (err, result) {
// Fetch the content
grid.get(result._id, function (err, data) {
assert.deepEqual(originalData.toString('base64'), data.toString('base64'));
// Should fail due to illegal objectID
grid.get('not an id', function (err, result) {
assert.ok(err != null);
db.close();
});
});
});
});
var setToGridFSFunction = function(obj, cb) {
var grid = new mongo.Grid(db),
id = Object.keys(obj)[0],
fileName = obj[id].fileName,
data = obj[id].data,
contentType = obj[id].contentType,
metaData = obj[id].metaData;
logger.debug("mongoHelper-->setToGridFS-->fileName: " + fileName + " rootCollectionName: " + rootCollectionName);
// determine the file type if it's not specified
if (Ozone.Utils.isUndefinedOrNull(contentType)) {
var mimeType = require('mime').lookup(fileName);
contentType = !Ozone.Utils.isUndefinedOrNull(mimeType) ? mimeType : 'binary/octet-stream';
logger.debug("mongoHelper-->setToGridFS-->contentType was not set, now set to: " + mimeType);
}
logger.debug("mongoHelper-->setToGridFS-->going to set obj w/ id: " + id );//" value: " + JSON.stringify(value));
logger.debug("mongoHelper-->setToGridFS-->contentType: " + contentType);
//use grid.put
var options = {
root: rootCollectionName,
filename: fileName, // filename seems to be ignored when updating existing files
content_type: contentType,
metadata: metaData
};
if (id != 'null') {
options._id = convertObjectId(id);
}
grid.put(data, options, function(err, result) {
if (err) return cb(nErr(err));
updatedResults.push(result);
logger.debug("mongoHelper-->setToGridFS-->done with grid.put");
cb();
});
};
MongoClient.connect('mongodb://*****:*****@oceanic.mongohq.com:10091/smartplaces', function(err, db) {
if(err) {
res.send(500);
return console.dir(err);
}
var gLogos = new Grid(db, 'cfs_gridfs.logos');
var gIcons = new Grid(db, 'cfs_gridfs.icons');
var gStrips = new Grid(db, 'cfs_gridfs.strips');
if (images.logo && images.icon){
gLogos.get(new ObjectID(images.logo.key), function(err, data) {
if(err) {
res.send(500);
console.log('Logo extraction error');
return console.dir(err);
}
p.images.logo = data;
p.images.logo2x = data;
gIcons.get(new ObjectID(images.icon.key), function(err, data) {
if(err) {
res.send(500);
console.log('Icon extraction error');
return console.dir(err);
}
p.images.icon = data;
p.images.icon2x = data;
if (images.strip){
gStrips.get(new ObjectID(images.strip.key),function(err,data){
if(err) {
res.send(500);
console.log('Strip extraction error');
return console.dir(err);
}
p.images.strip = data;
p.images.strip2x = data;
p.render(res,callback);
});
}else{
p.render(res,callback);
}
});
});
}else{
if (images.strip){
gStrips.get(new ObjectID(images.strip.key),function(err,data){
if(err) {
res.send(500);
console.log('Strip extraction error');
return console.dir(err);
}
p.images.strip = data;
p.images.strip2x = data;
p.render(res,callback);
});
}else{
p.render(res,callback);
}
}
});
grid.get(fileInfo._id, function(err, data) {
console.log("Retrieved data: " + data.toString());
grid.delete(fileInfo._id, function(err, result) {
});
});