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collection.js
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collection.js
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var config = require('../config');
var bson = require('../bson');
//view all entries in a collection
exports.viewCollection = function(req, res, next) {
//var limit = parseInt(req.params.limit, 10) || config.options.documentsPerPage;
var limit = config.options.documentsPerPage;
var skip = parseInt(req.query.skip, 10) || 0;
var query_options = {
limit: limit,
skip: skip
};
req.collection.find({}, query_options).toArray(function(err, items) {
req.collection.stats(function(err, stats) {
//Pagination
//Have to do this here, swig template doesn't allow any calculations :(
var prev, back2, here, next2, next, last;
prev = {
page: Math.round((skip - limit) / limit) + 1,
skip: skip - limit
};
prev2 = {
page: Math.round((skip - limit * 2) / limit) + 1,
skip: skip - limit * 2
};
next2 = {
page: Math.round((skip + limit * 2) / limit) + 1,
skip: skip + limit * 2
};
next = {
page: Math.round((skip + limit) / limit) + 1,
skip: skip + limit
};
here = Math.round(skip / limit) + 1;
last = (Math.ceil(stats.count / limit) - 1) * limit;
var docs = [];
for(var i in items) {
docs[i] = items[i];
items[i] = bson.toString(items[i]);
}
var ctx = {
title: 'Viewing Collection: ' + req.collectionName,
documents: items, //Docs converted to strings
docs: docs, //Original docs
stats: stats,
editorTheme: config.options.editorTheme,
limit: limit,
skip: skip,
prev: prev,
prev2: prev2,
next2: next2,
next: next,
here: here,
last: last
};
res.render('collection', ctx);
});
});
};
exports.addCollection = function(req, res, next) {
var name = req.body.collection;
if (name === undefined || name.length == 0) {
req.session.error = "You forgot to enter a collection name!";
return res.redirect('back');
}
//Collection names must begin with a letter or underscore, and can contain only letters, underscores, numbers or dots
if (!name.match(/^[a-zA-Z_][a-zA-Z0-9\._]*$/)) {
req.session.error = "That collection name is invalid.";
return res.redirect('back');
}
req.db.createCollection(name, function(err, collection) {
if (err) {
req.session.error = "Something went wrong: " + err;
console.error(err);
return res.redirect('back');
}
req.updateCollections(req.db, req.dbName, function() {
req.session.success = 'Collection created!';
res.redirect('/db/' + req.dbName + '/' + name);
});
});
};
exports.deleteCollection = function(req, res, next) {
req.collection.drop(function(err, result) {
if (err) {
req.session.error = "Something went wrong: " + err;
console.error(err);
return res.redirect('back');
}
//If delete was successful, result === true
req.updateCollections(req.db, req.dbName, function(err) {
if (err) {
req.session.error = "Something went wrong: " + err;
console.error(err);
return res.redirect('back');
}
req.session.success = "Collection '" + req.collectionName + "' deleted!";
res.redirect('/db/' + req.dbName);
});
});
};
exports.renameCollection = function(req, res, next) {
var name = req.body.collection;
if (name == undefined || name.length == 0) {
req.session.error = "You forgot to enter a collection name!";
return res.redirect('back');
}
//Collection names must begin with a letter or underscore, and can contain only letters, underscores, numbers or dots
if (!name.match(/^[a-zA-Z_][a-zA-Z0-9\._]*$/)) {
req.session.error = "That collection name is invalid.";
return res.redirect('back');
}
req.collection.rename(name, function(err, collection) {
if (err) {
req.session.error('Something went wrong: ' + err);
console.error(err);
return res.redirect('back');
}
req.updateCollections(req.db, req.dbName, function(err) {
if (err) {
req.session.error('Something went wrong: ' + err);
return res.redirect('back');
}
req.session.success('Collection renamed!');
res.redirect('/db/' + req.dbName + '/' + name);
});
});
};