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var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var EmployeeSchema = new Schema({
name: {
first: {
type: String,
required: true
},
last: {
type: String,
required: true
}
},
team: {
type: Schema.Types.ObjectId,
ref: 'Team'
},
image: {
type: String,
default: 'images/user.png'
},
address: {
lines: {
type: [String]
},
postal: {
type: String
}
}
});
var Employee = mongoose.model('Employee', EmployeeSchema);
var db = mongoose.connection;
var dbUrl = 'mongodb://iagoabuu:timelapse11' + encodeURIComponent('$') + '@ds012538.mlab.com:12538/dbhrp';
console.log('db url is - ' + dbUrl);
var TeamSchema = new Schema({
name: {
type: String,
required: true
}
});
var Team = mongoose.model('Team', TeamSchema);
db.on('error', function () {
console.log('there was an error communicating with the database');
});
function insertTeams (callback) {
Team.create({
name: 'Product Development'
}, {
name: 'Dev Ops'
}, {
name: 'Accounting'
}, function (error, pd, devops, acct) {
if (error) {
return callback(error);
} else {
console.info('teams successfully added');
console.dir(pd);
console.dir(devops);
console.dir(acct);
callback(null, pd, devops, acct);
}
});
}
function insertEmployees (pd, devops, acct, callback) {
Employee.create([{
name: {
first: 'John',
last: 'Adams'
},
team: pd._id,
address: {
lines: ['2 Lincoln Memorial Cir NW'],
zip: 20037
}
}, {
name: {
first: 'Thomas',
last: 'Jefferson'
},
team: devops._id,
address: {
lines: ['1600 Pennsylvania Avenue', 'White House'],
zip: 20500
}
}, {
name: {
first: 'James',
last: 'Madison'
},
team: acct._id,
address: {
lines: ['2 15th St NW', 'PO Box 8675309'],
zip: 20007
}
}, {
name: {
first: 'James',
last: 'Monroe'
},
team: acct._id,
address: {
lines: ['1850 West Basin Dr SW', 'Suite 210'],
zip: 20242
}
}], function (error, johnadams) {
if (error) {
return callback(error);
} else {
console.info('employees successfully added');
callback(null, {
team: pd,
employee: johnadams
});
}
})
}
mongoose.connect(dbUrl, function (err) {
if (err) {
return console.log('there was a problem connecting to the database!' + err);
}
console.log('connected!');
insertTeams(function (err, pd, devops, acct) {
if (err) {
return console.log(err)
}
insertEmployees(pd, devops, acct, function (err, result) {
if (err) {
console.error(err);
} else {
console.info('database activity complete')
}
db.close();
process.exit();
});
});
});
================
single-emp.js
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var EmployeeSchema = new Schema({
name: {
first: {
type: String,
required: true
},
last: {
type: String,
required: true
}
},
team: {
type: Schema.Types.ObjectId,
ref: 'Team'
},
image: {
type: String,
default: 'images/user.png'
},
address: {
lines: {
type: [String]
},
postal: {
type: String
}
}
}, { collection : 'employees' });
var Employee = mongoose.model('Employee', EmployeeSchema);
var db = mongoose.connection;
var dbUrl = 'mongodb://iagoabuu:timelapse11' + encodeURIComponent('$') + '@ds012538.mlab.com:12538/dbhrp';
console.log('db url is - ' + dbUrl);
var TeamSchema = new Schema({
name: {
type: String,
required: true
}
}, { collection : 'teams' });
var Team = mongoose.model('Team', TeamSchema);
db.on('error', function () {
console.log('there was an error communicating with the database');
});
function retrieveEmployee (callback) {
Employee.findOne({
'name.first': 'Thomas'
}).populate('team').exec(function (error, result) {
if (error) {
return console.log(error);
} else {
console.log('*** Single Employee Result ***');
console.dir(result);
callback(null, result);
}
});
}
mongoose.connect(dbUrl, function (err) {
if (err) {
return console.log('there was a problem connecting to the database!' + err);
}
console.log('connected!');
retrieveEmployee(function (err, result) {
if (err) {
console.error(err);
} else {
console.info('database activity complete')
}
db.close();
process.exit();
});
});
==============
single-emp-1.js
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var EmployeeSchema = new Schema({
name: {
first: {
type: String,
required: true
},
last: {
type: String,
required: true
}
},
team: {
type: Schema.Types.ObjectId,
ref: 'Team'
},
image: {
type: String,
default: 'images/user.png'
},
address: {
lines: {
type: [String]
},
postal: {
type: String
}
}
}, { collection : 'employees' });
var Employee = mongoose.model('Employee', EmployeeSchema);
var db = mongoose.connection;
var dbUrl = 'mongodb://iagoabuu:timelapse11' + encodeURIComponent('$') + '@ds012538.mlab.com:12538/dbhrp';
console.log('db url is - ' + dbUrl);
var TeamSchema = new Schema({
name: {
type: String,
required: true
}
}, { collection : 'teams' });
var Team = mongoose.model('Team', TeamSchema);
db.on('error', function () {
console.log('there was an error communicating with the database');
});
function retrieveEmployee (callback) {
Employee.findOne({
'name.first': 'Thomas'
}).populate('team').exec(function (error, result) {
if (error) {
return console.log(error);
} else {
console.log('*** Single Employee Result ***');
console.dir(result.name.last);
callback(null, result);
}
});
}
mongoose.connect(dbUrl, function (err) {
if (err) {
return console.log('there was a problem connecting to the database!' + err);
}
console.log('connected!');
retrieveEmployee(function (err, result) {
if (err) {
console.error(err);
} else {
console.info('database activity complete')
}
db.close();
process.exit();
});
});
==============
single-emp-2.js
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var EmployeeSchema = new Schema({
name: {
first: {
type: String,
required: true
},
last: {
type: String,
required: true
}
},
team: {
type: Schema.Types.ObjectId,
ref: 'Team'
},
image: {
type: String,
default: 'images/user.png'
},
address: {
lines: {
type: [String]
},
postal: {
type: String
}
}
}, { collection : 'employees' });
var Employee = mongoose.model('Employee', EmployeeSchema);
var db = mongoose.connection;
var dbUrl = 'mongodb://iagoabuu:timelapse11' + encodeURIComponent('$') + '@ds012538.mlab.com:12538/dbhrp';
console.log('db url is - ' + dbUrl);
var TeamSchema = new Schema({
name: {
type: String,
required: true
}
}, { collection : 'teams' });
var Team = mongoose.model('Team', TeamSchema);
db.on('error', function () {
console.log('there was an error communicating with the database');
});
function retrieveEmployee (callback) {
Employee.findOne({
'name.first': 'Thomas'
}).populate('team').exec(function (error, result) {
if (error) {
return console.log(error);
} else {
console.log('*** Single Employee Result ***');
console.dir(result.team._doc.name);
callback(null, result);
}
});
}
mongoose.connect(dbUrl, function (err) {
if (err) {
return console.log('there was a problem connecting to the database!' + err);
}
console.log('connected!');
retrieveEmployee(function (err, result) {
if (err) {
console.error(err);
} else {
console.info('database activity complete')
}
db.close();
process.exit();
});
});
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