Put "last played" in place of "path" in playlist

app/helpers.py

@@ -1,3 +1,26 @@
+from datetime import datetime, date
+
+
+def get_relative_date(past_date, reference_date=None):
+    """
+    Return relative date as string.
+    """
+
+    if not reference_date:
+        reference_date = datetime.now().date()
+
+    # Check parameters
+    if type(past_date) != date:
+        return "get_relative_date() first parameter is not a date"
+    if type(reference_date) != date:
+        return "get_relative_date() second parameter is not a date"
+    if past_date > reference_date:
+        return "get_relative_date() past_date is after relative_date"
+
+    weeks, days = divmod((reference_date - past_date).days, 7)
+    return f"{weeks} weeks, {days} days ago"
+
+
 def ms_to_mmss(ms, decimals=0, negative=False):
     if not ms:
         return "-"

app/playlists.py

@@ -16,8 +16,11 @@ import os
 
 from config import Config
 from datetime import datetime, timedelta
+from helpers import get_relative_date
 from log import DEBUG, ERROR
-from model import Notes, Playlists, PlaylistTracks, Session, Settings, Tracks
+from model import (
+    Notes, Playdates, Playlists, PlaylistTracks, Session, Settings, Tracks
+)
 
 
 class PlaylistTab(QTableWidget):
@@ -30,7 +33,7 @@ class PlaylistTab(QTableWidget):
     COL_DURATION = 4
     COL_START_TIME = 5
     COL_END_TIME = 6
-    COL_PATH = 7
+    COL_LAST_PLAYED = 7
 
     NOTE_COL_SPAN = 4
     NOTE_ROW_SPAN = 1
@@ -66,7 +69,7 @@ class PlaylistTab(QTableWidget):
 
         self._set_column_widths()
         self.setHorizontalHeaderLabels(["ID", "Lead", "Title", "Artist",
-                                        "Len", "Start", "End", "Path"])
+                                        "Len", "Start", "End", "Last played"])
 
         self.setDragEnabled(True)
         self.setAcceptDrops(True)
@@ -209,7 +212,7 @@ class PlaylistTab(QTableWidget):
         item = QTableWidgetItem()
         self.setItem(row, self.COL_END_TIME, item)
         item = QTableWidgetItem()
-        self.setItem(row, self.COL_PATH, item)
+        self.setItem(row, self.COL_LAST_PLAYED, item)
 
         self._meta_set_note(row)
 
@@ -255,8 +258,14 @@ class PlaylistTab(QTableWidget):
         self.setItem(row, self.COL_ARTIST, item)
         item = QTableWidgetItem(helpers.ms_to_mmss(track.duration))
         self.setItem(row, self.COL_DURATION, item)
-        item = QTableWidgetItem(track.path)
+        last_playdate = Playdates.last_played(session, track)
-        self.setItem(row, self.COL_PATH, item)
+        if last_playdate:
+            playdate_date = last_playdate.lastplayed.date()
+            last_played_str = get_relative_date(playdate_date)
+        else:
+            last_played_str = "Never"
+        item = QTableWidgetItem(last_played_str)
+        self.setItem(row, self.COL_LAST_PLAYED, item)
         # Add empty start time for now as background
         # colour won't be set for columns without items
         item = QTableWidgetItem()