Add files via upload

Upload files due to original forked repo being private.

Author: joonkang-git

DDL.sql

@@ -0,0 +1,109 @@
+-- This file corresponds to the necessary CS340 Portfolio Project deliverables.
+
+SET foreign_key_checks = 0;
+SET autocommit = 0;
+
+-- Ensures clean import
+DROP TABLE IF EXISTS Users;
+DROP TABLE IF EXISTS WorkoutSessions;
+DROP TABLE IF EXISTS ListExercises;
+DROP TABLE IF EXISTS SessionExercises;
+DROP TABLE IF EXISTS Metrics;
+
+-- User table that stores platform users
+CREATE TABLE Users (
+    user_id INT PRIMARY KEY AUTO_INCREMENT,
+    username VARCHAR(255) NOT NULL UNIQUE,
+    contact VARCHAR(15) NOT NULL UNIQUE
+);
+
+-- Log specific workout session
+CREATE TABLE WorkoutSessions (
+    workout_session_id INT PRIMARY KEY AUTO_INCREMENT,
+    user_id INT NOT NULL,
+    workout_date DATETIME NOT NULL,
+    duration_minutes INT NOT NULL,
+    notes CHAR(255),
+    -- Foreign key links user_id in WorkoutSessions to the primary key in Users.
+    -- This ensures that each workout session is associated with a valid user.
+    FOREIGN KEY (user_id) REFERENCES Users(user_id) ON DELETE CASCADE
+);
+
+-- Exercise table to store various exercises that can be added to a workout
+CREATE TABLE ListExercises (
+    exercise_id INT PRIMARY KEY AUTO_INCREMENT,
+    name CHAR(255) NOT NULL,
+    description CHAR(255),
+    category CHAR(255) NOT NULL
+);
+
+-- Stores exercises performed in a specific workout
+CREATE TABLE SessionExercises (
+    session_exercise_id INT PRIMARY KEY AUTO_INCREMENT,
+    workout_session_id INT NOT NULL,
+    exercise_id INT NULL,
+    sets INT NOT NULL,
+    reps INT NOT NULL,
+    weight INT,
+    -- Foreign key links workout_session_id to WorkoutSessions, enforcing that each 
+    -- entry in SessionExercises is tied to an existing workout session.
+    FOREIGN KEY (workout_session_id) REFERENCES WorkoutSessions(workout_session_id) ON DELETE CASCADE,
+    -- Foreign key links exercise_id to ListExercises, ensuring exercises performed 
+    -- in each session are valid and listed in ListExercises.
+    FOREIGN KEY (exercise_id) REFERENCES ListExercises(exercise_id) ON DELETE CASCADE
+);
+
+-- Store various metrics for a user's progress
+CREATE TABLE Metrics (
+    metric_id INT PRIMARY KEY AUTO_INCREMENT,
+    user_id INT NOT NULL,
+    metric_type VARCHAR(255) NOT NULL,
+    value DECIMAL(10, 2) NOT NULL,
+    date_recorded TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    -- Foreign key links user_id in Metrics to Users, ensuring each metric is tied
+    -- to a valid user, so deleted users have their metrics automatically removed.
+    FOREIGN KEY (user_id) REFERENCES Users(user_id) ON DELETE CASCADE
+);
+
+-- Populate Users table with sample data
+INSERT INTO Users (username, contact)
+VALUES
+    ('kangjoo', 1234567890),
+    ('hinsonj', 1234567891),
+    ('tanalexis', 1234567892);
+
+-- Populate WorkoutSessions table with sample data
+INSERT INTO WorkoutSessions (user_id, workout_date, duration_minutes, notes)
+VALUES
+    ((SELECT user_id FROM Users WHERE username = 'kangjoo'), '2024-11-01 08:00:00', 60, 'Morning workout, low intensity, form focused'),
+    ((SELECT user_id FROM Users WHERE username = 'hinsonj'), '2024-11-02 09:00:00', 45, NULL),
+    ((SELECT user_id FROM Users WHERE username = 'tanalexis'), '2024-11-03 12:00:00', 30, 'Quick session, high intensity');
+
+-- Populate ListExercises table with sample data
+INSERT INTO ListExercises (name, description, category)
+VALUES
+    ('Push Up', 'https://www.youtube.com/watch?v=IODxDxX7oi4', 'Strength'),
+    ('Squat', 'https://www.youtube.com/watch?v=byxWus7BwfQ', 'Strength'),
+    ('Running', 'https://www.youtube.com/watch?v=brFHyOtTwH4', 'Cardio');
+
+-- Populate SessionExercises table with sample data
+INSERT INTO SessionExercises (workout_session_id, exercise_id, sets, reps, weight)
+VALUES
+    ((SELECT workout_session_id FROM WorkoutSessions WHERE notes LIKE '%Morning workout%'),
+     (SELECT exercise_id FROM ListExercises WHERE name = 'Push Up'), 3, 25, NULL),
+    ((SELECT workout_session_id FROM WorkoutSessions WHERE notes LIKE '%Quick session%'),
+     (SELECT exercise_id FROM ListExercises WHERE name = 'Running'), 1, 0, NULL),
+    ((SELECT workout_session_id FROM WorkoutSessions WHERE notes IS NULL),
+     (SELECT exercise_id FROM ListExercises WHERE name = 'Squat'), 4, 10, 250);
+
+-- Populate Metrics table with sample data
+INSERT INTO Metrics (user_id, metric_type, value, date_recorded)
+VALUES
+    ((SELECT user_id FROM Users WHERE username = 'kangjoo'), 'Body Weight', 180.5, '2024-01-05 08:00:00'),
+    ((SELECT user_id FROM Users WHERE username = 'hinsonj'), 'Personal Best', 200.0, '2024-01-05 08:00:00'),
+    ((SELECT user_id FROM Users WHERE username = 'tanalexis'), 'Body Weight', 150.5, '2024-01-06 08:00:00');
+
+SET foreign_key_checks = 1;
+set autocommit = 1;
+
+COMMIT;

DML.sql

@@ -0,0 +1,155 @@
+-- This file corresponds to the necessary CS340 Portfolio Project deliverables.
+
+SET FOREIGN_KEY_CHECKS=0;
+SET AUTOCOMMIT = 0;
+
+-- CREATE --------------------------------------------------------------------------------------------------------------
+
+-- Insert a new user
+-- Ex: ('john_doe', 1234567890)
+INSERT INTO Users (username, contact)
+VALUES (:username, :contact);
+
+-- Add a new workout session for a specific user
+-- Ex: ('kangjoo', '2025-01-01', 60, 'Chest day')
+INSERT INTO WorkoutSessions (user_id, workout_date, duration_minutes, notes)
+VALUES (
+    (SELECT user_id FROM Users WHERE username = :username),
+    :workout_date, :duration_minutes, :notes
+);
+
+-- Add a new exercise to the list of exercises
+-- Ex: ('Bench Press', 'Lift barbell off chest', 'Strength')
+INSERT INTO ListExercises (name, description, category)
+VALUES (:exercise_name, :exercise_description, :exercise_category);
+
+-- Record an exercise in a specific workout session
+-- Ex: ('kangjoo', 'Bench Press', 3, 10, 135)
+INSERT INTO SessionExercises (workout_session_id, exercise_id, sets, reps, weight)
+VALUES (
+    (SELECT workout_session_id FROM WorkoutSessions WHERE workout_session_id = :workout_session_id),
+    COALESCE ((SELECT exercise_id FROM ListExercises WHERE name = :exercise_name) NULL),
+    :sets, :reps, :weight
+);
+
+-- Log a new metric for a user
+-- Ex: ('kangjoo', 'Weight', 180, '2025-01-01')
+INSERT INTO Metrics (user_id, metric_type, value, date_recorded)
+VALUES (
+    (SELECT user_id FROM Users WHERE username = :username),
+    :metric_type, :metric_value, :metric_date_recorded
+);
+
+
+-- READ ---------------------------------------------------------------------------------------------------------------
+
+-- Fetch all user details
+-- Ex: ('john_doe')
+SELECT user_id, username, contact
+FROM Users
+WHERE username = :username;
+
+-- Get all workout sessions for a specific user
+-- Ex: ('kangjoo')
+SELECT 
+    WorkoutSessions.workout_session_id, WorkoutSessions.workout_date, WorkoutSessions.duration_minutes, WorkoutSessions.notes
+FROM 
+    WorkoutSessions
+JOIN 
+    Users ON WorkoutSessions.user_id = Users.user_id
+WHERE 
+    Users.username = :username
+ORDER BY 
+    WorkoutSessions.workout_date DESC;
+
+-- Fetch all exercises in a given workout session
+-- Ex: (12)
+SELECT 
+    SessionExercises.session_exercise_id, ListExercises.name AS exercise_name, SessionExercises.sets, SessionExercises.reps, SessionExercises.weight
+FROM 
+    SessionExercises
+JOIN 
+    ListExercises ON SessionExercises.exercise_id = ListExercises.exercise_id
+WHERE 
+    SessionExercises.workout_session_id = :workout_session_id;
+
+-- Get all exercises from the exercise list
+SELECT exercise_id, name, description, category
+FROM ListExercises
+ORDER BY name;
+
+-- Get all metrics for a specific user
+-- Ex: ('kangjoo')
+SELECT 
+    Metrics.metric_id, Metrics.metric_type, Metrics.value, Metrics.date_recorded
+FROM 
+    Metrics
+WHERE 
+    Metrics.user_id = (SELECT user_id FROM Users WHERE username = :username)
+ORDER BY 
+    Metrics.date_recorded DESC;
+
+
+-- UPDATE --------------------------------------------------------------------------------------------------------------
+
+-- Update user's contact information
+-- Ex: ('john_doe', 912012020)
+UPDATE Users
+SET contact = %s
+WHERE username = %s;
+
+-- Update workout session details
+-- Ex: ('2025-01-01', 90, 'Updated notes', 11)
+UPDATE WorkoutSessions
+SET workout_date = %s, duration_minutes = %s, notes = %s
+WHERE workout_session_id = %s;
+
+-- Update exercise details in the exercise list
+-- Ex: ('Bench Press', 'Updated description', 'Strength', 5)
+UPDATE ListExercises
+SET name = %s, description = %s, category = %s
+WHERE exercise_id = %s;
+
+-- Update session exercise details for a specific workout session
+-- Ex: (3, 12, 145, 25)
+UPDATE SessionExercises
+SET sets = %s, reps = %s, weight = %s
+WHERE session_exercise_id = %s AND exercise_id = %s;
+
+-- Update a specific metric for a user
+-- Ex: ('Weight', 185, '2025-02-01', 9)
+UPDATE Metrics
+SET metric_type = %s, value = %s, date_recorded = %s
+WHERE metric_id = %s;
+
+
+-- DELETE --------------------------------------------------------------------------------------------------------------
+
+-- Delete a user by username
+-- Ex: ('john_doe')
+DELETE FROM Users 
+WHERE username = :username;
+
+-- Delete a specific workout session by session ID
+-- Ex: (11)
+DELETE FROM WorkoutSessions
+WHERE workout_session_id = :workout_session_id;
+
+-- Delete an exercise from the exercise list by exercise ID
+-- Ex: (5)
+DELETE FROM ListExercises
+WHERE exercise_id = :exercise_id;
+
+-- Delete a specific exercise from a workout session by session exercise ID
+-- Ex: (15)
+DELETE FROM SessionExercises
+WHERE session_exercise_id = :session_exercise_id AND exercise_id = :exercise_id;
+
+-- Delete a specific metric by metric ID
+-- Ex: (9)
+DELETE FROM Metrics
+WHERE metric_id = :metric_id;
+
+
+SET FOREIGN_KEY_CHECKS=1;
+COMMIT;

README.md

@@ -0,0 +1,17 @@
+# Workout Tracking System Project
+
+Name(s): James Hinson and Joon Kang - Group 135
+
+OSU Email(s): [email protected] and [email protected]
+
+Course: CS340 - Introduction to Databases
+
+Assignment: Project Step 6
+
+Due Date: 12/9/2024 
+
+Description: Flask app for managing users, workout sessions, and exercises,
+             with CRUD operations and MySQL database integration. Routes include
+             user and session management, along with exercise tracking.
+
+Citations: No citations, all code was original