Fixing

db/SQLiteClient.py

@@ -8,7 +8,7 @@ def con3():
     return conn
 
 
-### User.py ###
+### User ###
 def create_user(name: str, email: str, password: str):
     password = hashlib.sha256(password.encode()).hexdigest()
     now = datetime.now().isoformat()
@@ -42,7 +42,7 @@ def get_user_by_email(email: str):
     return user
 
 
-def update_user(id: int, name: str, email: str, password: str = None):
+def update_user(id: int, name: str, email: str, password: str):
     now = datetime.now().isoformat()
     if password:
         query = (f"UPDATE users SET name = '{name}', email = '{email}', password = '{password}', updated_at = '{now}' "
@@ -67,8 +67,8 @@ def delete_user(id: int):
     return cursor.lastrowid
 
 
-### Habit.py ###
+### Habit ###
-def create_habit(list_id: int, name: str, times: int, unit: int, slot: int, note: str | None=None):
+def create_habit(list_id: int, name: str, note: str, times: int, unit: int, slot: int):
     now = datetime.now().isoformat()
     query = (f"INSERT INTO habits (list_id, name, note, times, unit, slot, created_at, updated_at) "
              f"VALUES ('{list_id}', '{name}', '{note}', '{times}', '{unit}', '{slot}', '{now}', '{now}');")

models/Habit.py

@@ -7,11 +7,11 @@ from db.SQLiteClient import (create_habit, get_habit, update_habit, delete_habit
                              get_habitTrackings_by_habit_id, get_habitList)
 
 
-# Unit wird als Integer wie folgt gemessen:
+# unit will be represented by integers like this:
-# 0: Tag
+# 0: day
-# 1: Woche (Default)
+# 1: week (default)
-# 2: Monat
+# 2: month
-# 3: Jahr
+# 3: year
 
 @dataclass
 class Habit:
@@ -28,9 +28,9 @@ class Habit:
         self.fill_statistics()
 
     @staticmethod
-    def create(list_id: int, name: str, times: int, note: str | None = None, unit: int | None = 1):
+    def create(list_id: int, name: str, times: int, note: str = None, unit: int = 1):
         slot = get_next_slot(list_id)
-        id = create_habit(list_id, name, times, unit, slot, note)
+        id = create_habit(list_id, name, note, times, unit, slot)
         return Habit(id, list_id, name, note, times, unit, slot)
 
     @staticmethod
@@ -38,46 +38,52 @@ class Habit:
         habit = get_habit(id)
         return Habit(habit[0], habit[1], habit[2], habit[3], habit[4], habit[5], habit[6]) if habit else None
 
-    def update(self, name: str=None, note: str=None, times: int=None, unit: int=None):
+
-        update_habit(self.id, name, note, times, unit)
+    def update(self):
-        if name is not None:
+        update_habit(self.id, self.name, self.note, self.times, self.unit)
-            self.name = name
+
-        if note is not None:
-            self.note = note
-        if times is not None:
-            self.times = times
-        if unit is not None:
-            self.unit = unit
 
     def update_slot(self, new_slot: int):
+        # Fetches a list with the following structure [(id, slot), (id, slot), ...]
         slots = get_slots(self.list_id)
-        if new_slot > self.slot:
+
-            slots = slots[self.slot:new_slot]
+        # Splits the list depending on whether the new slot is higher or lower than the current one
+        if new_slot > self.slot:                  # Example self.slot=1 new_slot=4
+            slots = slots[self.slot:new_slot]     # Expected list: [(id, 2), (id, 3), (id, 4)]
             for slot in slots:
                 update_slot(slot[0], slot[1]-1)
-        if new_slot < self.slot:
+        if new_slot < self.slot:                  # Example self.slot=4 new_slot=1
-            slots = slots[new_slot-1:self.slot-1]
+            slots = slots[new_slot-1:self.slot-1] # Expected list: [(id, 1), (id, 2), (id, 3)]
             for slot in slots:
                 update_slot(slot[0], slot[1]+1)
+
+        # Update the slot of the current habit
         update_slot(self.id, new_slot)
 
+
     def delete(self):
+        # Deletes the current habit
         slots = get_slots(self.list_id)[self.slot+1:]
         for slot in slots:
             update_slot(slot[0], slot[1] - 1)
+
+        # Deletes the current habit
         delete_habit(self.id)
 
+
     def get_habitTrackings(self) -> list:
         trackings = []
         for rawTracking in get_habitTrackings_by_habit_id(self.id):
             trackings.append(HabitTrackings(rawTracking[0], rawTracking[1]))
         return trackings
 
-    def habit_list(self):
+
+    def habit_list(self) -> list:
         from models.HabitList import HabitList
         raw_habitLists = get_habitList(self.list_id)
         return HabitList(raw_habitLists[0], raw_habitLists[1], raw_habitLists[2]) if raw_habitLists else None
 
+
     def fill_statistics(self):
         count = 0
         self.checked = False
@@ -104,5 +110,6 @@ class Habit:
 
         self.percentage = int(count / self.times * 100)
 
+
     def to_json(self):
         return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4)

models/HabitList.py

@@ -1,5 +1,4 @@
 from dataclasses import dataclass
-from datetime import datetime
 
 from models.Habit import Habit
 from models.User import User
@@ -22,7 +21,7 @@ class HabitList:
     @staticmethod
     def get(id: int):
         habitList = get_habitList(id)
-        return HabitList(habitList[0], habitList[1], habitList[2], datetime.strptime(habitList[3], "%Y-%m-%dT%H:%M:%S.%f"), datetime.strptime(habitList[4], "%Y-%m-%dT%H:%M:%S.%f")) if habitList else None
+        return HabitList(habitList[0], habitList[1], habitList[2]) if habitList else None
 
     def get_habits(self) -> list:
         raw_habits = get_habits(self.id)

models/User.py

@@ -1,12 +1,10 @@
-from datetime import datetime
-
 from flask_login import UserMixin
 from db.SQLiteClient import (create_user, get_user, get_user_by_email, update_user, delete_user,
                              get_habitLists, get_heatmap_value)
 
 
 class User(UserMixin):
-    def __init__(self, id: int, name: str, email: str, password: str | None = None):
+    def __init__(self, id: int, name: str, email: str, password: str = None):
         self.id = id
         self.name = name
         self.email = email
@@ -27,29 +25,38 @@ class User(UserMixin):
         user = get_user_by_email(email)
         return User(user[0], user[1], user[2], user[3]) if user else None
 
+
     def update(self):
         update_user(self.id, self.name, self.email, self.password if self.password else None)
 
+
     def delete(self):
+        # calls the deletion of the users habitLists
         habitLists = self.get_habitLists()
         for habitList in habitLists:
             habitList.delete(self.id)
+
+        # deletes the user
         delete_user(self.id)
 
+
+    # returns all habitLists assigned with the user
     def get_habitLists(self) -> list:
         from models.HabitList import HabitList
 
         raw_habitLists = get_habitLists(self.id)
         habitLists = []
         for habitList in raw_habitLists:
-            habitList = HabitList(habitList[0], habitList[1], habitList[2], datetime.strptime(habitList[3], "%Y-%m-%dT%H:%M:%S.%f"), datetime.strptime(habitList[4], "%Y-%m-%dT%H:%M:%S.%f"))
+            habitList = HabitList(habitList[0], habitList[1], habitList[2])
             habitLists.append(habitList)
 
         return habitLists
 
+
+    # return the heatmap-values of the last 28 days
     def get_heatmap(self) -> list:
         heatmap = []
-        for day in range (0, 27):
+        for day in range (0, 28):
             value = get_heatmap_value(self.id, day)
             heatmap.append(value)
         return heatmap