Update Habit.py

Streak for Daylies was added.

models/Habit.py

@@ -1,6 +1,8 @@
 import json
 from dataclasses import dataclass
 from datetime import datetime
+from datetime import date
+from datetime import timedelta
 
 from models.HabitTracking import HabitTracking
 from db.SQLiteClient import (create_habit, get_habit, update_habit, delete_habit, get_next_slot, get_slots, update_slot,
@@ -23,6 +25,7 @@ class Habit:
     unit: int
     slot: int
     percentage: int = 0
+    streak: int = 0
 
     def __post_init__(self):
         self.fill_statistics()
@@ -96,32 +99,32 @@ class Habit:
 
 
     def getStreak(self):
-        streak = 0
         trackings = []
 
         for rawTracking in get_habitTrackings(self.id):
-            trackings.append(HabitTracking(datetime.strptime(rawTracking[2], "%Y-%m-%d")))
+            trackings.append(datetime.strptime(rawTracking[2], "%Y-%m-%d"))
 
         trackings.sort(reverse=True)
-        if current_date == tracking[0]:
+        current_date = date.today()
-            streak += 1
+        yesterdate = date.today() - timedelta(days=1)
-            for habitdate in trackings[1:]:
-                future_date = habitdate - relativedelta(day=1)
-                if future_date - habitdate == 0-0-1:
-                    streak + 1
 
+        if not trackings:
+            return self.streak
 
-            future_date = habitdate - relativedelta(day=1)
+        # bisherige streak zurückgeben, falls nicht vorhanden bei null starten
+        if self.streak != 0 and (current_date == trackings[0] or yesterdate == trackings[0]):
+            return self.streak
+        else:
+            self.streak = 0
+            return self.streak
 
-        for habitdate in trackings:
+    def removeStreak(self):
-            current_date = date.today()
+        self.streak -= 1
-            if current_date == habitdate or current_date == habitdate - relativedelta(day=1):
+        return
-                streak += 1
-
-                future_date = habitdate - relativedelta(day=1)
-
-        return streak
 
+    def addStreak(self):
+        self.streak += 1
+        return
 
     # Saves the progress of the Habit in the attribute percentage
     def fill_statistics(self):
@@ -152,11 +155,3 @@ class Habit:
 
     def to_json(self):
         return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4)
-
-    def habit_list(self):
-        from models.HabitList import HabitList
-        raw_habitLists = get_habitList(self.list_id)
-        return HabitList(raw_habitLists[0], raw_habitLists[1], raw_habitLists[2],
-                         datetime.strptime(raw_habitLists[3], "%Y-%m-%dT%H:%M:%S.%f"),
-                         datetime.strptime(raw_habitLists[4], "%Y-%m-%dT%H:%M:%S.%f")) \
-        if raw_habitLists else None