$30
This lab will go over the steps needed to host our Node.js website and PostgreSQL database on Heroku. This lab is a "walk through" lab where the main focus is to ensure you can host your group project online.
Est. Time ⏱
0 minutes
NOTE: This lab is due next week Friday, 22nd Nov by 11:59pm.
IMPORTANT: Make sure you are logged into UCB Wireless, not UCB Guest. Otherwise the heroku pg:psql commands will fail !!
Download the template and make sure you extract the files before using them.
Lab Overview
Mark Complete Expand
The abbreviated steps for todays lab are as follows:Regsiter for Heroku
Create a new Heroku App
Install Heroku CLI
Upload the completed Node.js code to Heroku
Setup PostgreSQL database on Heroku
Submit a link to your Heroku App to Canvas
1. Setup Heroku App
Mark Complete Expand(20 Minutes)
Register Heroku Account
Go to Heroku's Registration page here and create an account.
Create a New App
Click on "Create New App"
Name your app, there is no required name here because every student submission will need to be a unique name.
Once you have named your app, you'll be shown your Heroku App's Dashboard.
Upload Node.js Website Code to Heroku
To upload your code to Heroku, you'll need to install the Heroku CLI.
For Linux:
sudo snap install --classic heroku
For Windows/Mac users, go here to download the installer.
Follow the directions for your App Dashboard for connecting your website's code to heroku.
IMPORTANT: Make sure that you follow the instructions from WITHIN the "complete_student_site" directory. If you haven't already, download the complete_student_site.zip file and unzip it to your local machine.
ALTERNATIVE: If the website you created in Lab 7 is working perfectly and there are no errors, you can upload it to Heroku instead of the complete_student_site we provided.
heroku login
git init
heroku git:remote -a pick-unique-name-here
git add .
git commit -am "Initial Setup"
git push heroku master
2. Setup Heroku PostgreSQL Database
Mark Complete Expand(30 Minutes)
Add a Heroku Resource
To create a PostgreSQL database, you'll need to first add a new Heroku Resource. Select the Heroku Resource tab and type in "postgres" to find the Heroku Postgres Resource.
Connect to Heroku PostgreSQL Database
Make sure to replace "pick-unique-name-here" with the name of your actual heroku app.
heroku pg:psql -a pick-unique-name-here
Create the Database Tables
Copy the following code into psql terminal to create the football_player, footbal_games, and favorite_colors tables and populate them with data.DROP TABLE football_games;
CREATE TABLE IF NOT EXISTS football_games (
visitor_name VARCHAR(30), /* Name of the visiting team */
home_score SMALLINT NOT NULL, /* Final score of the game for the Buffs */
visitor_score SMALLINT NOT NULL,/* Final score of the game for the visiting team */
game_date DATE NOT NULL, /* Date of the game */
players INT[] NOT NULL, /* This array consists of the football player ids (basically a foreign key to the football_player.id) */
PRIMARY KEY(visitor_name, game_date) /* A game's unique primary key consists of the visitor_name & the game date (this assumes you can't have multiple games against the same team in a single day) */
);
DROP TABLE football_players;
CREATE TABLE IF NOT EXISTS football_players(
id SERIAL PRIMARY KEY, /* Unique identifier for each player (it's possible multiple players have the same name/similiar information) */
name VARCHAR(50) NOT NULL, /* The player's first & last name */
year VARCHAR(3), /* FSH - Freshman, SPH - Sophomore, JNR - Junior, SNR - Senior */
major VARCHAR(4), /* The unique 4 character code used by CU Boulder to identify student majors (ex. CSCI, ATLS) */
passing_yards SMALLINT, /* The number of passing yards in the players entire football career */
rushing_yards SMALLINT, /* The number of rushing yards in the players entire football career */
receiving_yards SMALLINT, /* The number of receiving yards in the players entire football career*/
img_src VARCHAR(200) /* This is a file path (absolute or relative), that locates the player's profile image */
);
INSERT INTO football_games(visitor_name, home_score, visitor_score, game_date, players)
VALUES('Colorado State', 45, 13, '20180831', ARRAY [1,2,3,4,5]),
('Nebraska', 33, 28, '20180908', ARRAY [2,3,4,5,6]),
('New Hampshire', 45, 14, '20180915', ARRAY [3,4,5,6,7]),
('UCLA', 38, 16, '20180928', ARRAY [4,5,6,7,8]),
('Arizona State', 28, 21, '20181006', ARRAY [5,6,7,8,9]),
('Southern California', 20, 31, '20181013', ARRAY [6,7,8,9,10]),
('Washington', 13, 27, '20181020', ARRAY [7,8,9,10,1]),
('Oregon State', 34, 41, '20181027', ARRAY [8,9,10,1,2]),
('Arizona', 34, 42, '20181102', ARRAY [9,10,1,2,3]),
('Washington State', 7, 31, '20181110', ARRAY [10,1,2,3,4]),
('Utah', 7, 30, '20181117', ARRAY [1,2,3,4,5]),
('California', 21, 33, '20181124', ARRAY [2,3,4,5,6])
;
INSERT INTO football_players(name, year, major, passing_yards, rushing_yards, receiving_yards, img_src)
VALUES('Cedric Vega', 'FSH', 'ARTS', 15, 25, 33, '../resources/img/player1.jpg'),
('Myron Walters', 'SPH', 'CSCI', 32, 43, 52, '../resources/img/player2.jpg'),
('Javier Washington', 'JNR', 'MATH', 1, 61, 45, '../resources/img/player3.jpg'),
('Wade Farmer', 'SNR', 'ARTS', 14, 55, 12, '../resources/img/player4.jpg'),
('Doyle Huff', 'FSH', 'CSCI', 23, 44, 92, '../resources/img/player5.jpg'),
('Melba Pope', 'SPH', 'MATH', 13, 22, 45, '../resources/img/player6.jpg'),
('Erick Graves', 'JNR', 'ARTS', 45, 78, 98, '../resources/img/player7.jpg' ),
('Charles Porter', 'SNR', 'CSCI', 92, 102, 125, '../resources/img/player8.jpg'),
('Rafael Boreous', 'JNR', 'MATH', 102, 111, 105, '../resources/img/player9.jpg'),
('Jared Castillo', 'SNR', 'ARTS', 112, 113, 114, '../resources/img/player10.jpg');
DROP TABLE favorite_colors;
CREATE TABLE IF NOT EXISTS favorite_colors(
hex_value VARCHAR(6) PRIMARY KEY, /* This is the hexvalue for the color, it assumes that the value DOES NOT # */
name VARCHAR(50), /* The html safe name for the color. This can be null */
color_msg TEXT NOT NULL /* A message describing the chosen color */
);
INSERT INTO favorite_colors(hex_value, name, color_msg)
VALUES('FF6347', 'TOMATO', 'This color gets it name from the red fruit that at one time was considered poisonous!'),
('3CB371', 'Medium Sea Green', 'Not sure what the difference is between Small & Large Sea Green... but I guess this one is in between them.'),
('EE82EE','Violet', 'Roses are Red, Violets are blue...'),
('545AA7','Liberty', 'Not to be confused with the color of the Liberty Bell (which is indeed a copper color)');
INSERT INTO favorite_colors(hex_value, color_msg)
VALUES('FF2727', 'An unnamed red color'),
('27FF27', 'An unnamed green color'),
('870087', 'An unnamed magenta color'),
('8F8FFF', 'An unnamed blue color');
Exit the psql terminal
\q
Head to your App's Homepage
On your Heroku App's Dashboard, click the "Open App" Button to open your App's webpage in a new tab.