Files
workout/db.py
Peter Stockings 7eaf4f812f Remove swagger
2022-09-17 16:42:50 +10:00

230 lines
9.6 KiB
Python

import os
import psycopg2
from psycopg2.extras import RealDictCursor
import datetime
from urllib.parse import urlparse
from utils import get_all_exercises_from_topsets, get_people_and_exercise_rep_maxes, get_workouts
class DataBase():
def __init__(self, app):
db_url = urlparse(os.environ['DATABASE_URL'])
self.conn = psycopg2.connect(
database=db_url.path[1:],
user=db_url.username,
password=db_url.password,
host=db_url.hostname,
port=db_url.port
)
def execute(self, query, args=(), one=False, commit=False):
cur = self.conn.cursor(cursor_factory=RealDictCursor)
cur.execute(query, args)
rv = None
if cur.description is not None:
rv = cur.fetchall()
if commit:
self.conn.commit()
cur.close()
return (rv[0] if rv else None) if one else rv
def get_exercises(self):
exercises = self.execute(
'SELECT ExerciseId AS "ExerciseId", Name AS "Name" FROM Exercise')
return [{"ExerciseId": e['ExerciseId'], "Name": e['Name']} for e in exercises]
def create_exercise(self, name):
self.execute('INSERT INTO Exercise (Name) VALUES (%s)',
[name], commit=True)
def delete_exercise(self, exercise_id):
self.execute('DELETE FROM Exercise WHERE ExerciseId=%s', [
exercise_id], commit=True)
def get_people(self):
people = self.execute(
'SELECT PersonId AS "PersonId", Name AS "Name" FROM Person')
return people
def get_person(self, person_id):
person = self.execute(
'SELECT PersonId AS "PersonId" FROM Person WHERE PersonId=%s LIMIT 1', [person_id], one=True)
return person
def create_person(self, name):
self.execute('INSERT INTO Person (Name) VALUES (%s)',
[name], commit=True)
def delete_person(self, person_id):
self.execute('DELETE FROM TopSet WHERE WorkoutId IN (SELECT WorkoutId FROM Workout WHERE PersonId=%s)', [
person_id], commit=True)
self.execute('DELETE FROM Workout WHERE PersonId=%s',
[person_id], commit=True)
self.execute('DELETE FROM Person WHERE PersonId=%s',
[person_id], commit=True)
def get_workout(self, person_id, workout_id):
workout = self.execute('SELECT W.WorkoutId AS "WorkoutId" FROM Person P, Workout W WHERE P.PersonId=W.PersonId AND P.PersonId=%s AND W.WorkoutId=%s LIMIT 1', [
person_id, workout_id], one=True)
return workout
def get_topset(self, person_id, workout_id, topset_id):
topset = self.execute("""
SELECT T.TopSetId AS "TopSetId"
FROM Person P, Workout W, TopSet T
WHERE W.PersonId=W.PersonId AND W.WorkoutId=T.WorkoutId AND P.PersonId=%s AND W.WorkoutId = %s AND T.TopSetId = %s
LIMIT 1""", [person_id, workout_id, topset_id], one=True)
return topset
def delete_workout(self, workout_id):
self.execute('DELETE FROM TopSet WHERE WorkoutId=%s',
[workout_id], commit=True)
self.execute('DELETE FROM Workout WHERE WorkoutId=%s',
[workout_id], commit=True)
def update_topset(self, exercise_id, repetitions, weight, topset_id):
self.execute('UPDATE TopSet SET ExerciseId=%s, Repetitions=%s, Weight=%s WHERE TopSetId=%s', [
exercise_id, repetitions, weight, topset_id], commit=True)
def create_topset(self, workout_id, exercise_id, repetitions, weight):
self.execute('INSERT INTO TopSet (WorkoutId, ExerciseId, Repetitions, Weight) VALUES (%s, %s, %s, %s)', [
workout_id, exercise_id, repetitions, weight], commit=True)
def delete_topset(self, topset_id):
self.execute('DELETE FROM TopSet WHERE TopSetId=%s', [
topset_id], commit=True)
def create_workout(self, person_id):
now = datetime.datetime.now()
date_string = now.strftime('%Y-%m-%d')
print(
f'Creating workout for PersonId {person_id} starting at {date_string}')
new_workout = self.execute('INSERT INTO Workout (PersonId, StartDate) VALUES (%s, %s) RETURNING WorkoutId AS "WorkoutId"', [
person_id, date_string], commit=True, one=True)
return new_workout['WorkoutId']
def get_people_and_workout_count(self, person_id):
return self.execute("""
SELECT
P.PersonId AS "PersonId",
P.Name AS "Name",
COUNT(W.WorkoutId) AS "NumberOfWorkouts",
CASE P.PersonId
WHEN %s
THEN 1
ELSE 0
END "IsActive"
FROM
Person P LEFT JOIN Workout W ON P.PersonId = W.PersonId
GROUP BY
P.PersonId""", [person_id])
def get_person_final(self, person_id):
topsets = self.execute("""
SELECT
P.PersonId AS "PersonId",
P.Name AS "PersonName",
W.WorkoutId AS "WorkoutId",
W.StartDate AS "StartDate",
T.TopSetId AS "TopSetId",
E.ExerciseId AS "ExerciseId",
E.Name AS "ExerciseName",
T.Repetitions AS "Repetitions",
T.Weight AS "Weight"
FROM Person P
LEFT JOIN Workout W ON P.PersonId=W.PersonId
LEFT JOIN TopSet T ON W.WorkoutId=T.WorkoutId
LEFT JOIN Exercise E ON T.ExerciseId=E.ExerciseId
WHERE P.PersonId=%s""", [person_id])
return {
'PersonId': next((t['PersonId'] for t in topsets), -1),
'PersonName': next((t['PersonName'] for t in topsets), 'Unknown'),
'Exercises': get_all_exercises_from_topsets(topsets),
'Workouts': get_workouts(topsets)
}
def get_workout_final(self, person_id, workout_id):
topsets = self.execute("""
SELECT
P.PersonId AS "PersonId",
P.Name AS "PersonName",
W.WorkoutId AS "WorkoutId",
W.StartDate AS "StartDate",
T.TopSetId AS "TopSetId",
E.ExerciseId AS "ExerciseId",
E.Name AS "ExerciseName",
T.Repetitions AS "Repetitions",
T.Weight AS "Weight"
FROM Person P
LEFT JOIN Workout W ON P.PersonId=W.PersonId
LEFT JOIN TopSet T ON W.WorkoutId=T.WorkoutId
LEFT JOIN Exercise E ON T.ExerciseId=E.ExerciseId
WHERE P.PersonId=%s
AND W.WorkoutId = %s""", [person_id, workout_id])
return {
'PersonId': next((t['PersonId'] for t in topsets), -1),
'PersonName': next((t['PersonName'] for t in topsets), 'Unknown'),
'WorkoutId': workout_id,
'StartDate': next((t['StartDate'] for t in topsets), 'Unknown'),
'Exercises': self.get_exercises(),
'TopSets': [{"TopSetId": t['TopSetId'], "ExerciseId": t['ExerciseId'], "ExerciseName": t['ExerciseName'], "Weight": t['Weight'], "Repetitions": t['Repetitions']} for t in topsets if t['TopSetId'] is not None]
}
def get_topset_final(self, person_id, workout_id, topset_id):
topset = self.execute("""
SELECT
P.PersonId AS "PersonId",
P.Name AS "PersonName",
W.WorkoutId AS "WorkoutId",
W.StartDate AS "StartDate",
T.TopSetId AS "TopSetId",
E.ExerciseId AS "ExerciseId",
E.Name AS "ExerciseName",
T.Repetitions AS "Repetitions",
T.Weight AS "Weight"
FROM Person P
INNER JOIN Workout W ON P.PersonId=W.PersonId
INNER JOIN TopSet T ON W.WorkoutId=T.WorkoutId
INNER JOIN Exercise E ON T.ExerciseId=E.ExerciseId
WHERE P.PersonId=%s
AND W.WorkoutId = %s
AND T.TopSetId = %s""", [person_id, workout_id, topset_id], one=True)
return {
'PersonId': topset['PersonId'],
'PersonName': topset['PersonName'],
'WorkoutId': workout_id,
'StartDate': topset['StartDate'],
'Exercises': self.get_exercises(),
"TopSetId": topset['TopSetId'],
"ExerciseId": topset['ExerciseId'],
"ExerciseName": topset['ExerciseName'],
"Weight": topset['Weight'],
"Repetitions": topset['Repetitions']
}
def get_all_topsets(self):
all_topsets = self.execute("""
SELECT
P.PersonId AS "PersonId",
P.Name AS "PersonName",
W.WorkoutId AS "WorkoutId",
W.StartDate AS "StartDate",
T.TopSetId AS "TopSetId",
E.ExerciseId AS "ExerciseId",
E.Name AS "ExerciseName",
T.Repetitions AS "Repetitions",
T.Weight AS "Weight",
round((100 * T.Weight)/(101.3-2.67123 * T.Repetitions),0)::numeric::integer AS "Estimated1RM"
FROM Person P
LEFT JOIN Workout W ON P.PersonId=W.PersonId
LEFT JOIN TopSet T ON W.WorkoutId=T.WorkoutId
LEFT JOIN Exercise E ON T.ExerciseId=E.ExerciseId""")
return all_topsets