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Support for mongo URLs (required for Heroku) #4

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Support for mongo URLs (required for Heroku) #4

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2c0e697
add support for mongoURL
MarkJaroski Jun 3, 2013
ca1bed5
This code actually works. Note to self: read the documentation next time
MarkJaroski Jun 3, 2013
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102 changes: 62 additions & 40 deletions lib/mongodb.js
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,8 @@ var MongoDatabank = function(params) {
}
});
}
} else if (_.has(params, "mongoUrl")) {
bank.mongoUrl = params.mongoUrl;
} else {
bank.host = params.host || 'localhost';
bank.port = params.port || 27017;
Expand All @@ -192,50 +194,70 @@ var MongoDatabank = function(params) {

// Privileged methods

bank.connect = function(params, callback) {
if (bank.mongoUrl) {
bank.connect = function(params, callback) {
Step(
function() {
Db.connect(bank.mongoUrl, bank.serverOptions, this);
},
function(err, newDb) {
if (err) throw err;
bank.db = newDb;
if (bank.checkSchema) {
checkBankSchema(callback);
} else {
this(null);
}
},
callback
);
}
} else {
bank.connect = function(params, callback) {

var server, replset;
var server, replset;

if (bank.db) {
callback(new AlreadyConnectedError());
return;
}
if (bank.db) {
callback(new AlreadyConnectedError());
return;
}

if (bank.rs_name) {
replset = new ReplSet(
_.map(bank.hosts, function(pair) {
return new Server(pair[0], pair[1]);
}),
_.extend(bank.replSetOptions, {rs_name: bank.rs_name}));
bank.db = new Db(bank.dbname, replset, bank.options);
} else {
server = new Server(bank.host, bank.port, bank.serverOptions);
bank.db = new Db(bank.dbname, server, bank.options);
}
if (bank.rs_name) {
replset = new ReplSet(
_.map(bank.hosts, function(pair) {
return new Server(pair[0], pair[1]);
}),
_.extend(bank.replSetOptions, {rs_name: bank.rs_name}));
bank.db = new Db(bank.dbname, replset, bank.options);
} else {
server = new Server(bank.host, bank.port, bank.serverOptions);
bank.db = new Db(bank.dbname, server, bank.options);
}

Step(
function() {
bank.db.open(this);
},
function(err, newDb) {
if (err) throw err;
if (bank.dbuser) {
bank.db.authenticate(bank.dbuser, bank.dbpass, this);
} else {
this(null);
}
},
function(err) {
if (err) throw err;
if (bank.checkSchema) {
checkBankSchema(callback);
} else {
this(null);
}
},
callback
);
};
Step(
function() {
bank.db.open(this);
},
function(err, newDb) {
if (err) throw err;
if (bank.dbuser) {
bank.db.authenticate(bank.dbuser, bank.dbpass, this);
} else {
this(null);
}
},
function(err) {
if (err) throw err;
if (bank.checkSchema) {
checkBankSchema(callback);
} else {
this(null);
}
},
callback
);
};
}

// Disconnect yourself.
// callback(err): function to call on completion
Expand Down