Feat/store specific dates for easy days

config.json

@@ -1,6 +1,7 @@
 {
     "load_balance": false,
     "easy_days": [],
+    "easy_dates": [],
     "easy_days_review_ratio": 0,
     "days_to_reschedule": 7,
     "auto_reschedule_after_sync": false,

configuration.py

@@ -4,6 +4,7 @@
 
 LOAD_BALANCE = "load_balance"
 EASY_DAYS = "easy_days"
+EASY_DATES = "easy_dates"
 EASY_DAYS_REVIEW_RATIO = "easy_days_review_ratio"
 DAYS_TO_RESCHEDULE = "days_to_reschedule"
 AUTO_RESCHEDULE_AFTER_SYNC = "auto_reschedule_after_sync"
@@ -47,7 +48,7 @@ def load_balance(self, value):
         self.save()
 
     @property
-    def easy_days(self):
+    def easy_days(self) -> list[int]:
         return self.data[EASY_DAYS]
 
     @easy_days.setter
@@ -60,6 +61,15 @@ def easy_days(self, day_enable):
                 self.data[EASY_DAYS].remove(day)
         self.save()
 
+    @property
+    def easy_dates(self) -> list[str]:
+        return self.data[EASY_DATES]
+
+    @easy_dates.setter
+    def easy_dates(self, value):
+        self.data[EASY_DATES] = value
+        self.save()
+
     @property
     def easy_days_review_ratio(self):
         return max(0, min(self.data[EASY_DAYS_REVIEW_RATIO], 0.9))

schedule/easy_days.py

@@ -78,7 +78,21 @@ class EasySpecificDateManagerWidget(QWidget):
     def __init__(self):
         super().__init__()
         self.initUi()
-        self.specific_dates = []
+        self.config = Config()
+        self.config.load()
+        current_date = sched_current_date()
+        self.config.easy_dates = [
+            date
+            for date in self.config.easy_dates
+            if datetime.strptime(date, "%Y-%m-%d").date() >= current_date
+        ]
+        self.specific_dates = [
+            datetime.strptime(date, "%Y-%m-%d").date()
+            for date in self.config.easy_dates
+        ]
+        for specific_date in self.specific_dates:
+            deckWidget = DateLabelWidget(specific_date, self)
+            self.layout.insertWidget(self.layout.count() - 2, deckWidget)
 
     def initUi(self):
         self.layout = QVBoxLayout()
@@ -113,6 +127,9 @@ def addEventFunc(self):
             tooltip("Easy days can't be applied on past dates.")
             return
         self.specific_dates.append(specific_date)
+        self.config.easy_dates = [
+            date.strftime("%Y-%m-%d") for date in self.specific_dates
+        ]
         deckWidget = DateLabelWidget(specific_date, self)
         self.layout.insertWidget(self.layout.count() - 2, deckWidget)
         mw.deckBrowser.refresh()
@@ -179,6 +196,11 @@ def __init__(self, date, manager):
         layout.addWidget(self.deleteButton)
 
     def deleteEvent(self):
+        config = Config()
+        config.load()
+        config.easy_dates = list(
+            filter(lambda x: x != self.date.strftime("%Y-%m-%d"), config.easy_dates)
+        )
         self.manager.specific_dates.remove(self.date)
         self.setParent(None)
         mw.deckBrowser.refresh()

schedule/reschedule.py

@@ -1,3 +1,4 @@
+from typing import Set
 from aqt import QAction, browser
 
 from .disperse_siblings import disperse_siblings
@@ -212,6 +213,15 @@ def reschedule_background(
             len(fsrs.easy_days), fsrs.easy_days_review_ratio
         )
         fsrs.easy_specific_due_dates = easy_specific_due_dates
+
+        current_date = sched_current_date()
+        today = mw.col.sched.today
+        for easy_date_str in config.easy_dates:
+            easy_date = datetime.strptime(easy_date_str, "%Y-%m-%d").date()
+            specific_due = today + (easy_date - current_date).days
+            if specific_due not in fsrs.easy_specific_due_dates:
+                fsrs.easy_specific_due_dates.append(specific_due)
+
         fsrs.p_obey_specific_due_dates = obey_specific_due_dates(
             len(fsrs.easy_specific_due_dates), fsrs.easy_days_review_ratio
         )