[piczel] improve and update

- fix tag names
- fix a bug in _pagination()
- parse datetime in 'created_at' as 'date'
- rewrite main loop
- replace user profile test

gallery_dl/extractor/piczel.py

@@ -22,27 +22,30 @@ class PiczelExtractor(Extractor):
 
     def items(self):
         yield Message.Version, 1
-        for image in self.unpack(self.images()):
-            url = image["image"]["url"]
-            yield Message.Directory, image
-            yield Message.Url, url, text.nameext_from_url(url, image)
+        for post in self.posts():
+            post["tags"] = [t["title"] for t in post["tags"] if t["title"]]
+            post["date"] = text.parse_datetime(
+                post["created_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
+
+            if post["multi"]:
+                images = post["images"]
+                del post["images"]
+                yield Message.Directory, post
+                for post["num"], image in enumerate(images):
+                    if "id" in image:
+                        del image["id"]
+                    post.update(image)
+                    url = post["image"]["url"]
+                    yield Message.Url, url, text.nameext_from_url(url, post)
 
-    @staticmethod
-    def unpack(images):
-        """Unpack 'images' into individual image objects"""
-        for image in images:
-            if image["multi"]:
-                multi = image["images"]
-                del image["images"]
-                for image["num"], img in enumerate(multi):
-                    image.update(img)
-                    yield image
             else:
-                image["num"] = 0
-                yield image
+                yield Message.Directory, post
+                post["num"] = 0
+                url = post["image"]["url"]
+                yield Message.Url, url, text.nameext_from_url(url, post)
 
-    def images(self):
-        """Return an iterable with all relevant image objects"""
+    def posts(self):
+        """Return an iterable with all relevant post objects"""
 
     def _pagination(self, url, folder_id=None):
         params = {
@@ -53,26 +56,26 @@ class PiczelExtractor(Extractor):
 
         while True:
             data = self.request(url, params=params).json()
-            yield from data
-
-            if len(data) < 32:
+            if not data:
                 return
             params["from_id"] = data[-1]["id"]
+            yield from data
 
 
 class PiczelUserExtractor(PiczelExtractor):
     """Extractor for all images from a user's gallery"""
     subcategory = "user"
     pattern = r"(?:https?://)?(?:www\.)?piczel\.tv/gallery/([^/?&#]+)/?$"
-    test = ("https://piczel.tv/gallery/Maximumwarp", {
-        "count": ">= 45",
+    test = ("https://piczel.tv/gallery/Bikupan", {
+        "range": "1-100",
+        "count": ">= 100",
     })
 
     def __init__(self, match):
         PiczelExtractor.__init__(self, match)
         self.user = match.group(1)
 
-    def images(self):
+    def posts(self):
         url = "{}/api/users/{}/gallery".format(self.root, self.user)
         return self._pagination(url)
 
@@ -92,7 +95,7 @@ class PiczelFolderExtractor(PiczelExtractor):
         PiczelExtractor.__init__(self, match)
         self.user, self.folder_id = match.groups()
 
-    def images(self):
+    def posts(self):
         url = "{}/api/users/{}/gallery".format(self.root, self.user)
         return self._pagination(url, self.folder_id)
 
@@ -106,6 +109,7 @@ class PiczelImageExtractor(PiczelExtractor):
         "content": "df9a053a24234474a19bce2b7e27e0dec23bff87",
         "keyword": {
             "created_at": "2018-07-22T05:13:58.000Z",
+            "date": "dt:2018-07-22 05:13:58",
             "description": None,
             "extension": "png",
             "favorites_count": int,
@@ -118,7 +122,7 @@ class PiczelImageExtractor(PiczelExtractor):
             "nsfw": False,
             "num": 0,
             "password_protected": False,
-            "tags": "fanart, commission, altair, recreators, ",
+            "tags": ["fanart", "commission", "altair", "recreators"],
             "title": "Altair",
             "user": dict,
             "views": int,
@@ -129,6 +133,6 @@ class PiczelImageExtractor(PiczelExtractor):
         PiczelExtractor.__init__(self, match)
         self.image_id = match.group(1)
 
-    def images(self):
+    def posts(self):
         url = "{}/api/gallery/image/{}".format(self.root, self.image_id)
         return (self.request(url).json(),)