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Add subCountText and add XHR alternative for subscribing to channels

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This commit is contained in:
Omar Roth 2018-10-12 21:17:37 -05:00
parent 81b447782a
commit 1a39faee75
7 changed files with 144 additions and 24 deletions
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4
assets/css/default.css
View file

@ -22,6 +22,10 @@ div {
padding-right: 10px;
}
.pure-button-primary {
background: rgba(0, 182, 240, 1);
}
/*
* Navbar
*/

1
config/sql/videos.sql
View file

@ -22,6 +22,7 @@ CREATE TABLE public.videos
genre text COLLATE pg_catalog."default",
genre_url text COLLATE pg_catalog."default",
license text COLLATE pg_catalog."default",
sub_count_text text COLLATE pg_catalog."default",
CONSTRAINT videos_pkey PRIMARY KEY (id)
)
WITH (

3
src/invidious.cr
View file

@ -1739,7 +1739,7 @@ get "/channel/:ucid" do |env|
page ||= 1
begin
author, ucid, auto_generated = get_about_info(ucid)
author, ucid, auto_generated, sub_count = get_about_info(ucid)
rescue ex
error_message = "User does not exist"
next templated "error"
@ -2298,6 +2298,7 @@ get "/api/v1/videos/:id" do |env|
json.field "author", video.author
json.field "authorId", video.ucid
json.field "authorUrl", "/channel/#{video.ucid}"
json.field "subCountText", video.sub_count_text
json.field "lengthSeconds", video.info["length_seconds"].to_i
if video.info["allow_ratings"]?

8
src/invidious/channels.cr
View file

@ -196,6 +196,12 @@ def get_about_info(ucid)
raise "User does not exist."
end
sub_count = about.xpath_node(%q(//span[contains(text(), "subscribers")]))
if sub_count
sub_count = sub_count.content.delete(", subscribers").to_i?
end
sub_count ||= 0
author = about.xpath_node(%q(//span[@class="qualified-channel-title-text"]/a)).not_nil!.content
ucid = about.xpath_node(%q(//link[@rel="canonical"])).not_nil!["href"].split("/")[-1]
@ -207,5 +213,5 @@ def get_about_info(ucid)
auto_generated = true
end
return {author, ucid, auto_generated}
return {author, ucid, auto_generated, sub_count}
end

22
src/invidious/videos.cr
View file

@ -456,9 +456,10 @@ class Video
is_family_friendly: Bool,
genre: String,
genre_url: String,
license: {
license: String,
sub_count_text: {
type: String,
default: "",
default: "0",
},
})
end
@ -490,6 +491,9 @@ def get_video(id, db, proxies = {} of String => Array({ip: String, port: Int32})
video = fetch_video(id, proxies)
video_array = video.to_a
# Migration point
video_array = video_array[0..-2]
args = arg_array(video_array[1..-1], 2)
db.exec("UPDATE videos SET (info,updated,title,views,likes,dislikes,wilson_score,\
@ -505,6 +509,9 @@ def get_video(id, db, proxies = {} of String => Array({ip: String, port: Int32})
video = fetch_video(id, proxies)
video_array = video.to_a
# Migration point
video_array = video_array[0..-2]
args = arg_array(video_array)
db.exec("INSERT INTO videos VALUES (#{args}) ON CONFLICT (id) DO NOTHING", video_array)
@ -662,11 +669,18 @@ def fetch_video(id, proxies)
if license
license = license.content
else
license ||= ""
license = ""
end
sub_count_text = html.xpath_node(%q(//span[contains(@class, "yt-subscriber-count")]))
if sub_count_text
sub_count_text = sub_count_text["title"]
else
sub_count_text = "0"
end
video = Video.new(id, info, Time.now, title, views, likes, dislikes, wilson_score, published, description,
nil, author, ucid, allowed_regions, is_family_friendly, genre, genre_url, license)
nil, author, ucid, allowed_regions, is_family_friendly, genre, genre_url, license, sub_count_text)
return video
end

65
src/invidious/views/channel.ecr
View file

@ -13,23 +13,32 @@
</div>
</div>
<p class="h-box">
<div class="h-box">
<% if user %>
<% if subscriptions.includes? ucid %>
<a href="/subscription_ajax?action_remove_subscriptions=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>">
<b>Unsubscribe from <%= author %></b>
<p>
<a id="subscribe" onclick="unsubscribe()" class="pure-button pure-button-primary"
href="/subscription_ajax?action_remove_subscriptions=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>">
<b>Unsubscribe from <%= author %> <%= number_with_separator(sub_count) %></b>
</a>
</p>
<% else %>
<a href="/subscription_ajax?action_create_subscription_to_channel=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>">
<b>Subscribe to <%= author %></b>
<p>
<a id="subscribe" onclick="subscribe()" class="pure-button pure-button-primary"
href="/subscription_ajax?action_create_subscription_to_channel=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>">
<b>Subscribe to <%= author %> <%= number_with_separator(sub_count) %></b>
</a>
</p>
<% end %>
<% else %>
<a href="/login?referer=<%= env.get("current_page") %>">
<p>
<a id="subscribe" class="pure-button pure-button-primary"
href="/login?referer=<%= env.get("current_page") %>">
<b>Login to subscribe to <%= author %></b>
</a>
<% end %>
</p>
<% end %>
</div>
<p class="h-box">
<a href="https://www.youtube.com/channel/<%= ucid %>">View channel on YouTube</a>
@ -56,3 +65,45 @@
<% end %>
</div>
</div>
<script>
document.getElementById("subscribe")["href"] = "javascript:void(0);"
function subscribe() {
var url = "/subscription_ajax?action_create_subscription_to_channel=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
subscribe_button = document.getElementById("subscribe");
subscribe_button.onclick = unsubscribe;
subscribe_button.innerHTML = '<b>Unsubscribe from <%= author %> <%= number_with_separator(sub_count + 1) %></b>'
}
}
}
}
function unsubscribe() {
var url = "/subscription_ajax?action_remove_subscriptions=1&c=<%= ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
subscribe_button = document.getElementById("subscribe");
subscribe_button.onclick = subscribe;
subscribe_button.innerHTML = '<b>Subscribe to <%= author %> <%= number_with_separator(sub_count) %></b>'
}
}
}
}
</script>

53
src/invidious/views/watch.ecr
View file

@ -92,20 +92,23 @@
<% if user %>
<% if subscriptions.includes? video.ucid %>
<p>
<a href="/subscription_ajax?action_remove_subscriptions=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>">
<b>Unsubscribe from <%= video.author %></b>
<a id="subscribe" onclick="unsubscribe()" class="pure-button pure-button-primary"
href="/subscription_ajax?action_remove_subscriptions=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>">
<b>Unsubscribe from <%= video.author %> <%= video.sub_count_text %></b>
</a>
</p>
<% else %>
<p>
<a href="/subscription_ajax?action_create_subscription_to_channel=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>">
<b>Subscribe to <%= video.author %></b>
<a id="subscribe" onclick="subscribe()" class="pure-button pure-button-primary"
href="/subscription_ajax?action_create_subscription_to_channel=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>">
<b>Subscribe to <%= video.author %> <%= video.sub_count_text %></b>
</a>
</p>
<% end %>
<% else %>
<p>
<a href="/login?referer=<%= env.get("current_page") %>">
<a id="subscribe" class="pure-button pure-button-primary"
href="/login?referer=<%= env.get("current_page") %>">
<b>Login to subscribe to <%= video.author %></b>
</a>
</p>
@ -152,6 +155,46 @@
</div>
<script>
document.getElementById("subscribe")["href"] = "javascript:void(0);"
function subscribe() {
var url = "/subscription_ajax?action_create_subscription_to_channel=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
subscribe_button = document.getElementById("subscribe");
subscribe_button.onclick = unsubscribe;
subscribe_button.innerHTML = '<b>Unsubscribe from <%= video.author %> <%= video.sub_count_text %></b>'
}
}
}
}
function unsubscribe() {
var url = "/subscription_ajax?action_remove_subscriptions=1&c=<%= video.ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
subscribe_button = document.getElementById("subscribe");
subscribe_button.onclick = subscribe;
subscribe_button.innerHTML = '<b>Subscribe to <%= video.author %> <%= video.sub_count_text %></b>'
}
}
}
}
<% if plid %>
function get_playlist() {
var plid = "<%= plid %>"