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subscriptions_controller.rb
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subscriptions_controller.rb
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class Settings::SubscriptionsController < ApplicationController
def index
@user = current_user
@user.setting_off!(:fix_feeds_available)
@subscriptions = subscriptions_with_sort_data.paginate(page: params[:page], per_page: 50)
store_location
respond_to do |format|
format.html do
view = Settings::Subscriptions::IndexView.new(
user: @user,
subscriptions: @subscriptions,
params: params
)
render view, layout: "settings"
end
# default index.js.erb
format.js {}
end
end
def destroy
destroy_subscription(params[:id])
redirect_back_or(settings_subscriptions_url, "You have successfully unsubscribed.")
end
def edit
@user = current_user
@subscription = @user.subscriptions.find(params[:id])
render layout: "settings"
end
def update
@user = current_user
@subscription = @user.subscriptions.find(params[:id])
if @subscription.update(subscription_params)
flash[:notice] = "Settings updated."
else
flash[:alert] = "Update failed."
end
flash.discard
end
def refresh_favicon
@user = current_user
@subscription = @user.subscriptions.find(params[:id])
FaviconCrawler::Finder.perform_async(@subscription.feed.host)
flash[:notice] = "Favicon will be refreshed shortly"
flash.discard
render "settings/subscriptions/update"
end
def update_multiple
@user = current_user
notice = "Feeds updated."
if params[:operation] && params[:subscription_ids] || params[:include_all]
if params[:include_all] && params[:q].present?
ids = subscriptions_with_sort_data.map(&:id)
subscriptions = @user.subscriptions.where(id: ids)
elsif params[:include_all]
subscriptions = @user.subscriptions
else
subscriptions = @user.subscriptions.where(id: params[:subscription_ids])
end
if params[:operation] == "unsubscribe"
subscriptions.destroy_all
notice = "You have unsubscribed."
elsif params[:operation] == "show_updates"
subscriptions.update_all(show_updates: true, updated_at: Time.now)
elsif params[:operation] == "hide_updates"
subscriptions.update_all(show_updates: false, updated_at: Time.now)
elsif params[:operation] == "mute"
subscriptions.update_all(muted: true, updated_at: Time.now)
elsif params[:operation] == "unmute"
subscriptions.update_all(muted: false, updated_at: Time.now)
end
end
redirect_to settings_subscriptions_url, notice: notice
end
def newsletter_senders
@user = current_user
valid = @user.newsletter_senders.pluck(:feed_id)
feed_id = params[:id].to_i
if valid.include?(feed_id)
if params[:newsletter_sender][:feed_id] == "1"
@user.subscriptions.create!(feed_id: feed_id)
else
@user.subscriptions.where(feed_id: feed_id).take.destroy
end
end
flash[:notice] = "Settings updated."
flash.discard
end
private
def subscription_params
params.require(:subscription).permit(:muted, :show_updates, :show_retweets, :media_only, :title)
end
def subscriptions_with_sort_data
dates = @user.subscriptions.order(updated_at: :asc).pluck(:updated_at)
dates += @user.feeds.includes(:discovered_feeds).map { _1.discovered_feeds.pluck(:updated_at).flatten.sort }
key = Digest::SHA1.hexdigest(dates.join)
subscriptions = Rails.cache.fetch("#{@user.id}:subscriptions:#{key}:v2", expires_in: 24.hours) {
tags = @user.tags_on_feed
subscriptions = @user
.subscriptions
.default
.select("subscriptions.*, feeds.title AS original_title, feeds.last_published_entry AS last_published_entry, feeds.feed_url, feeds.site_url, feeds.host")
.joins("INNER JOIN feeds ON subscriptions.feed_id = feeds.id AND subscriptions.user_id = #{@user.id}")
.includes(feed: [:favicon, :discovered_feeds])
feed_ids = subscriptions.map(&:feed_id)
start_date = 29.days.ago
entry_counts = Rails.cache.fetch("#{@user.id}:entry_counts:#{feed_ids.join}", expires_in: 24.hours) { FeedStat.get_entry_counts(feed_ids, start_date) }
subscriptions.each do |subscription|
counts = entry_counts[subscription.feed_id]
percentages = counts.present? ? calculate_percentages(counts) : nil
volume = counts.present? ? counts.sum : 0
subscription.title = if subscription.title
subscription.title
elsif subscription.original_title
subscription.original_title
else
"(No title)"
end
subscription.entries_count = percentages
subscription.post_volume = volume
subscription.tag_names = get_tag_names(tags, subscription.feed_id)
subscription.sort_data = feed_search_data(subscription)
end
}
if ["updated", "volume", "tag", "name"].include?(params[:sort])
key = params[:sort].to_sym
subscriptions = subscriptions.sort_by { |subscription| [subscription.sort_data[key] ? 0 : 1, subscription.sort_data[key]] }
else
subscriptions = subscriptions.sort_by { |subscription| subscription.sort_data[:name] }
end
if params[:q].present?
subscriptions = subscriptions.select { |subscription|
subscription.sort_data[:name].include?(params[:q].downcase)
}
end
subscriptions
end
def calculate_percentages(counts)
max = counts.max.to_i
counts.map do |count|
if count == 0
0.to_f
else
count.to_f / max.to_f
end
end
end
def feed_search_data(subscription)
name = [].tap do |array|
array.push subscription.title.downcase
array.push subscription.site_url
array.push subscription.feed_url
array.push subscription.muted_status
array.push subscription.tag_names
if subscription.feed.newsletter?
array.push "newsletter"
end
end.compact.join
{
name: name.downcase,
tag: subscription.tag_names,
updated: -(subscription.try(:last_published_entry).try(:to_time).try(:to_i) || 0),
volume: -subscription.post_volume
}
end
def get_tag_names(tags, feed_id)
if names = tags[feed_id]
names.join(", ")
end
end
def destroy_subscription(subscription_id)
@user = current_user
@subscription = @user.subscriptions.find(subscription_id)
@subscription.destroy
end
end