🔶 fix passed time converter function

server/app/api/playlist.py

@@ -2,6 +2,7 @@
 Contains all the playlist routes.
 """
 
+from datetime import datetime
 from flask import Blueprint, request
 from app import instances, api
 from app.lib import playlistlib
@@ -17,7 +18,14 @@ TrackExistsInPlaylist = exceptions.TrackExistsInPlaylist
 
 @playlist_bp.route("/playlists", methods=["GET"])
 def get_all_playlists():
-    return {"data": [serializer.Playlist(p) for p in api.PLAYLISTS]}
+    playlists = [
+        serializer.Playlist(p, construct_last_updated=False) for p in api.PLAYLISTS
+    ]
+    playlists.sort(
+        key=lambda p: datetime.strptime(p.lastUpdated, "%Y-%m-%d %H:%M:%S"),
+        reverse=True,
+    )
+    return {"data": playlists}
 
 
 @playlist_bp.route("/playlist/new", methods=["POST"])
@@ -28,7 +36,7 @@ def create_playlist():
         "name": data["name"],
         "description": "",
         "pre_tracks": [],
-        "lastUpdated": 0,
+        "lastUpdated": data["lastUpdated"],
         "image": "",
     }
 
@@ -68,7 +76,10 @@ def get_single_p_info(playlistid: str):
     for p in api.PLAYLISTS:
         if p.playlistid == playlistid:
             tracks = p.get_tracks()
-            return {"info": serializer.Playlist(p), "tracks": tracks}
+            return {
+                "info": serializer.Playlist(p),
+                "tracks": tracks,
+            }
 
     return {"info": {}, "tracks": []}
 
@@ -82,9 +93,6 @@ def update_playlist(playlistid: str):
 
     data = request.form
 
-    print(type(image))
-    print(image.content_type)
-
     playlist = {
         "name": str(data.get("name")).strip(),
         "description": str(data.get("description").strip()),

server/app/lib/playlistlib.py

@@ -1,8 +1,7 @@
 """
 This library contains all the functions related to playlists.
 """
-import base64
-import io
+
 import os
 import random
 import string
@@ -53,6 +52,7 @@ def create_all_playlists():
     _bar = Bar("Creating playlists", max=len(playlists))
     for playlist in playlists:
         api.PLAYLISTS.append(models.Playlist(playlist))
+
         _bar.next()
     _bar.finish()
 

server/app/models.py

@@ -3,7 +3,6 @@ Contains all the models for objects generation and typing.
 """
 
 from dataclasses import dataclass, field
-from datetime import date
 from typing import List
 from app import api
 from app import settings

server/app/serializer.py

@@ -1,7 +1,57 @@
 from dataclasses import dataclass
+from datetime import datetime
 from app import models
 
 
+def date_string_to_time_passed(dstring: str) -> str:
+    """
+    Converts a date string to time passed. eg. 2 minutes ago, 1 hour ago, yesterday, 2 days ago, 2 weeks ago, etc.
+    """
+
+    now = datetime.now()
+    then = datetime.strptime(dstring, "%Y-%m-%d %H:%M:%S")
+
+    diff = now - then
+    days = diff.days
+
+    if days < 0:
+        return "in the future"
+
+    elif days == 0:
+        seconds = diff.seconds
+        if seconds < 15:
+            return "now"
+        elif seconds < 60:
+            return str(seconds) + " seconds ago"
+        elif seconds < 3600:
+            return str(seconds // 60) + " minutes ago"
+        else:
+            return str(seconds // 3600) + " hours ago"
+
+    elif days == 1:
+        return "yesterday"
+    elif days < 7:
+        if days == 1:
+            return "1 day ago"
+
+        return str(days) + " days ago"
+    elif days < 30:
+        if days == 7:
+            return "1 week ago"
+
+        return str(days // 7) + " weeks ago"
+    elif days < 365:
+        if days == 30:
+            return "1 month ago"
+
+        return str(days // 30) + " months ago"
+    elif days > 365:
+        if days == 365:
+            return "1 year ago"
+
+        return str(days // 365) + " years ago"
+
+
 @dataclass
 class Playlist:
     playlistid: str
@@ -11,10 +61,16 @@ class Playlist:
     description: str
     count: int = 0
 
-    def __init__(self, p: models.Playlist) -> None:
+    def __init__(self, p: models.Playlist, construct_last_updated: bool = True) -> None:
         self.playlistid = p.playlistid
         self.name = p.name
         self.image = p.image
         self.lastUpdated = p.lastUpdated
         self.description = p.description
         self.count = p.count
+
+        if construct_last_updated:
+            self.lastUpdated = self.l_updated(p.lastUpdated)
+
+    def l_updated(self, date: str) -> str:
+        return date_string_to_time_passed(date)