Setup table migration and update schemas/endpoints

.gitignore

@@ -62,3 +62,7 @@ typings/
 
 # VS Code settings
 .vscode
+
+# Databases
+data/sleep-tracker.db3
+data/test.db3

README.md

@@ -18,7 +18,7 @@ Sleep Tracker is intended for anyone interested in improving their sleep and hea
 
 ## Database Schemas
 
-### Users `users`
+### Users Schema `users`
 | field    | data type        | metadata                                            |
 | :--------| :--------------- | :-------------------------------------------------- |
 | id       | unsigned integer | primary key, auto-increments, generated by database |
@@ -26,35 +26,35 @@ Sleep Tracker is intended for anyone interested in improving their sleep and hea
 | username | string           | required                                            |
 | password | string           | required                                            |
 
-### Sleep Sessions `sessions`
-
+### Sleep Sessions Schema `sessions`
 | field         | data type        | metadata                                            |
 | :------------ | :--------------- | :-------------------------------------------------- |
 | id            | unsigned integer | primary key, auto-increments, generated by database |
 | user_id       | unsigned integer | foreign key referencing `users.id`, required        |
 | bed_time      | unsigned integer | timestamp with date, required                       |
 | wake_time     | unsigned integer | timestamp with date, required                       |
-| bed_tiredness | unsigned integer | between 1-5,                                        |
-| wake_mood     | unsigned integer | between 1-5,                                        |
-| day_mood      | unsigned integer | between 1-5,                                        |
+| bed_tiredness | unsigned integer |                                                     |
+| wake_mood     | unsigned integer |                                                     |
+| day_mood      | unsigned integer |                                                     |
 
-### Average Mood per Sleep Session `moods`
+### Average Mood per Sleep Session Schema `dailyAverages`
 | field          | data type        | metadata                                            |
-| :------------- | :--------------- | :--------------------------------------------------- |
+| :------------- | :--------------- | :-------------------------------------------------- |
 | id             | unsigned integer | primary key, auto-increments, generated by database |
+| session_user   | unsigned integer | foreign key referencing `sessions.user_id`          |
 | session_date   | unsigned integer | foreign key referencing `sessions.wake_time`        |
 | sleep_duration | unsigned integer |                                                     |
-| average_mood   | float            | average of bed_tiredness/wake_mood/day_mood          |
+| average_mood   | float            |                                                     |
 
 ## API Endpoints
 - `POST /api/users` - add a new user
 - `GET /api/users/:id` - fetch a user
 - `PUT /api/users/:id` - update a user
 
-- `GET /api/sessions` - fetch list of all sessions
-- `POST /api/sessions` - add a session
-- `GET /api/sessions/:id` - get a single session by id
-- `PUT /api/sessions/:id` - update a session by user id
-- `DELETE /api/sessions/:id` - delete a session by user id
+- `GET /api/users/:id/sessions` - fetch list of all sessions by user id
+- `POST /api/users/:id/sessions` - add a session y user id
+- `GET /api/users/:id/sessions/:id` - fetch a single session by id
+- `PUT /api/users/:id/sessions/:id` - update a session by id
+- `DELETE /api/users/:id/sessions/:id` - delete a session by id
 
-- `GET /api/moods/:id` - fetch a list of last 30 moods by user id
+- `GET /api/dailyaverages/:id` - fetch a list of last 30 daily averages by user id

data/dbConfig.js

@@ -0,0 +1,8 @@
+require("dotenv").config();
+
+const knex = require('knex');
+const config = require('../knexfile');
+
+const environment = process.env.DB_ENV || 'development';
+
+module.exports = knex(config[environment]);

data/migrations/01-createUsersSessionsAndDailyAveragesTables.js

@@ -0,0 +1,73 @@
+
+exports.up = function(knex) {
+	return knex.schema
+
+	.createTable('users', tbl => {
+		tbl
+			.increments();
+		tbl
+			.string('email')
+			.notNullable()
+			.unique();
+		tbl
+			.string('username')
+			.notNullable()
+			.unique();
+		tbl
+			.string('password')
+			.notNullable();
+	})
+
+	.createTable('sessions', tbl => {
+		tbl
+			.increments();
+		tbl
+			.integer('user_id')
+			.unsigned()
+			.notNullable()
+			.references('users.id')
+			.onUpdate('CASCADE')
+			.onDelete('CASCADE');
+		tbl
+			.datetime('bed_time')
+			.notNullable();
+		tbl
+			.datetime('wake_time');
+		tbl
+			.integer('bed_tiredness')
+			.unsigned();
+		tbl
+			.integer('wake_mood')
+			.unsigned();
+	})
+
+	.createTable('dailyAverages', tbl => {
+		tbl
+			.increments();
+		tbl
+			.integer('session_user')
+			.unsigned()
+			.notNullable()
+			.references('sessions.user_id')
+			.onUpdate('CASCADE')
+			.onDelete('CASCADE');
+		tbl
+			.datetime('session_date')
+			.notNullable()
+			.references('sessions.wake_time')
+			.onUpdate('CASCADE')
+			.onDelete('CASCADE');
+		tbl
+			.integer('sleep_duration')
+			.unsigned();
+		tbl
+			.float('average_mood');
+	})
+};
+
+exports.down = function(knex) {
+	return knex.schema
+	.dropTableIfExists('dailyAverages')
+	.dropTableIfExists('sessions')
+	.dropTableIfExists('users');
+};

index.js

@@ -7,7 +7,7 @@ server.get("/", (req, res) => {
 	});
 });
 
-const PORT = process.env.PORT;
+const PORT = process.env.PORT || 4000;
 
 server.listen(PORT, () => {
 	console.log(`Listening on port ${PORT}...`);

knexfile.js

@@ -0,0 +1,64 @@
+require("dotenv").config();
+
+module.exports = {
+
+		development: {
+		client: "sqlite3",
+		useNullAsDefault: true,
+		connection: {
+			filename: "./data/sleep-tracker.db3"
+		},
+		pool: {
+			afterCreate: (conn, done) => {
+				conn.run("PRAGMA foreign_keys = ON", done);
+			}
+		},
+		migrations: {
+			directory: "./data/migrations"
+		},
+		seeds: {
+			directory: "./data/seeds"
+		}
+	},
+
+	testing: {
+		client: "sqlite3",
+		useNullAsDefault: true,
+		connection: {
+			filename: "./data/test.db3"
+		},
+		pool: {
+			afterCreate: (conn, done) => {
+				conn.run("PRAGMA foreign_keys = ON", done);
+			}
+		},
+		migrations: {
+			directory: "./data/migrations"
+		},
+		seeds: {
+			directory: "./data/seeds"
+		}
+	},
+
+	production: {
+		client: "postgresql",
+		useNullAsDefault: true,
+		connection: {
+			database: process.env.PROD_DB,
+			user:     process.env.PROD_DB_USERNAME,
+			password: process.env.PROD_DB_PASSWORD
+		},
+		pool: {
+			afterCreate: (conn, done) => {
+				conn.run("PRAGMA foreign_keys = ON", done);
+			}
+		},
+		migrations: {
+			directory: "./data/migrations"
+		},
+		seeds: {
+			directory: "./data/seeds"
+		}
+	}
+
+};