implement downloads filter per channel

tubearchivist/home/templates/home/channel_id.html

@@ -10,6 +10,9 @@
         <a href="{% url 'channel_id' channel_info.channel_id %}"><h3>Videos</h3></a>
         <a href="{% url 'channel_id_playlist' channel_info.channel_id %}"><h3>Playlists</h3></a>
         <a href="{% url 'channel_id_about' channel_info.channel_id %}"><h3>About</h3></a>
+        {% if has_pending %}
+            <a href="{% url 'downloads' %}?channel={{ channel_info.channel_id }}"><h3>Downloads</h3></a>
+        {% endif %}
     </div>
     <div id="notifications" data="channel_id"></div>
     <div class="info-box info-box-2">

tubearchivist/home/templates/home/channel_id_about.html

@@ -10,6 +10,9 @@
         <a href="{% url 'channel_id' channel_info.channel_id %}"><h3>Videos</h3></a>
         <a href="{% url 'channel_id_playlist' channel_info.channel_id %}"><h3>Playlists</h3></a>
         <a href="{% url 'channel_id_about' channel_info.channel_id %}"><h3>About</h3></a>
+        {% if has_pending %}
+            <a href="{% url 'downloads' %}?channel={{ channel_info.channel_id }}"><h3>Downloads</h3></a>
+        {% endif %}
     </div>
     <div class="info-box info-box-3">
         <div class="info-box-item">

tubearchivist/home/templates/home/channel_id_playlist.html

@@ -10,6 +10,9 @@
         <a href="{% url 'channel_id' channel_info.channel_id %}"><h3>Videos</h3></a>
         <a href="{% url 'channel_id_playlist' channel_info.channel_id %}"><h3>Playlists</h3></a>
         <a href="{% url 'channel_id_about' channel_info.channel_id %}"><h3>About</h3></a>
+        {% if has_pending %}
+            <a href="{% url 'downloads' %}?channel={{ channel_info.channel_id }}"><h3>Downloads</h3></a>
+        {% endif %}
     </div>
     <div class="view-controls">
         <div class="toggle">

tubearchivist/home/templates/home/downloads.html

@@ -3,7 +3,7 @@
 {% block content %}
 <div class="boxed-content">
     <div class="title-bar">
-        <h1>Downloads</h1>
+        <h1>Downloads {% if channel_filter_id %} for {{ channel_filter_name }}{% endif %}</h1>
     </div>
     <div id="notifications" data="download"></div>
     <div id="downloadControl"></div>
@@ -55,7 +55,7 @@
             <img src="{% static 'img/icon-listview.svg' %}" onclick="changeView(this)" data-origin="downloads" data-value="list" alt="list view">
         </div>
     </div>
-    <h3>Total videos: {{ max_hits }}{% if max_hits == 10000 %}+{% endif %}</h3>
+    <h3>Total videos: {{ max_hits }}{% if max_hits == 10000 %}+{% endif %} {% if channel_filter_id %} - from channel <i>{{ channel_filter_name }}</i>{% endif %}</h3>
 </div>
 <div class="boxed-content {% if view_style == "grid" %}boxed-{{ grid_items }}{% endif %}">
     <div class="video-list {{ view_style }} {% if view_style == "grid" %}grid-{{ grid_items }}{% endif %}">

tubearchivist/home/views.py

@@ -31,7 +31,7 @@ from home.src.frontend.forms import (
     UserSettingsForm,
 )
 from home.src.frontend.searching import SearchHandler
-from home.src.index.channel import channel_overwrites
+from home.src.index.channel import YoutubeChannel, channel_overwrites
 from home.src.index.generic import Pagination
 from home.src.index.playlist import YoutubePlaylist
 from home.src.ta.config import AppConfig, ScheduleBuilder
@@ -387,6 +387,15 @@ class DownloadView(ArchivistResultsView):
                 {"term": {"channel_id": {"value": channel_filter}}}
             )
 
+            channel = YoutubeChannel(channel_filter)
+            channel.get_from_es()
+            self.context.update(
+                {
+                    "channel_filter_id": channel_filter,
+                    "channel_filter_name": channel.json_data["channel_name"],
+                }
+            )
+
         self.data.update(
             {
                 "query": {"bool": {"must": must_list}},
@@ -423,7 +432,37 @@ class DownloadView(ArchivistResultsView):
         return redirect("downloads", permanent=True)
 
 
-class ChannelIdView(ArchivistResultsView):
+class ChannelIdBaseView(ArchivistResultsView):
+    """base class for all channel-id views"""
+
+    def get_channel_meta(self, channel_id):
+        """get metadata for channel"""
+        path = f"ta_channel/_doc/{channel_id}"
+        response, _ = ElasticWrap(path).get()
+        channel_info = SearchProcess(response).process()
+
+        return channel_info
+
+    def channel_has_pending(self, channel_id):
+        """check if channel has pending videos in queue"""
+        path = "ta_download/_search"
+        data = {
+            "size": 1,
+            "query": {
+                "bool": {
+                    "must": [
+                        {"term": {"status": {"value": "pending"}}},
+                        {"term": {"channel_id": {"value": channel_id}}},
+                    ]
+                }
+            },
+        }
+        response, _ = ElasticWrap(path).get(data=data)
+
+        self.context.update({"has_pending": bool(response["hits"]["hits"])})
+
+
+class ChannelIdView(ChannelIdBaseView):
     """resolves to /channel/<channel-id>/
     display single channel page from channel_id
     """
@@ -437,6 +476,7 @@ class ChannelIdView(ArchivistResultsView):
         self._update_view_data(channel_id)
         self.find_results()
         self.match_progress()
+        self.channel_has_pending(channel_id)
 
         if self.context["results"]:
             channel_info = self.context["results"][0]["source"]["channel"]
@@ -487,7 +527,7 @@ class ChannelIdView(ArchivistResultsView):
         return redirect("channel_id", channel_id, permanent=True)
 
 
-class ChannelIdAboutView(ArchivistResultsView):
+class ChannelIdAboutView(ChannelIdBaseView):
     """resolves to /channel/<channel-id>/about/
     show metadata, handle per channel conf
     """
@@ -497,6 +537,7 @@ class ChannelIdAboutView(ArchivistResultsView):
     def get(self, request, channel_id):
         """handle get request"""
         self.initiate_vars(request)
+        self.channel_has_pending(channel_id)
 
         path = f"ta_channel/_doc/{channel_id}"
         response, _ = ElasticWrap(path).get()
@@ -530,7 +571,7 @@ class ChannelIdAboutView(ArchivistResultsView):
         return redirect("channel_id_about", channel_id, permanent=True)
 
 
-class ChannelIdPlaylistView(ArchivistResultsView):
+class ChannelIdPlaylistView(ChannelIdBaseView):
     """resolves to /channel/<channel-id>/playlist/
     show all playlists of channel
     """
@@ -543,8 +584,9 @@ class ChannelIdPlaylistView(ArchivistResultsView):
         self.initiate_vars(request)
         self._update_view_data(channel_id)
         self.find_results()
+        self.channel_has_pending(channel_id)
 
-        channel_info = self._get_channel_meta(channel_id)
+        channel_info = self.get_channel_meta(channel_id)
         channel_name = channel_info["channel_name"]
         self.context.update(
             {
@@ -565,14 +607,6 @@ class ChannelIdPlaylistView(ArchivistResultsView):
 
         self.data["query"] = {"bool": {"must": must_list}}
 
-    def _get_channel_meta(self, channel_id):
-        """get metadata for channel"""
-        path = f"ta_channel/_doc/{channel_id}"
-        response, _ = ElasticWrap(path).get()
-        channel_info = SearchProcess(response).process()
-
-        return channel_info
-
 
 class ChannelView(ArchivistResultsView):
     """resolves to /channel/