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Refactor get_recently_added_entries

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Alex Ling 2020-06-15 12:09:17 +00:00
parent e28dadc94e
commit 47edb3008b
1 changed files with 15 additions and 25 deletions
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40
src/library.cr
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@ -546,39 +546,29 @@ class Library
end
def get_recently_added_entries(username)
# Get all entries added within the last three months
entries = titles.map { |t| t.deep_entries }
.flatten
.select { |e| e.date_added > 3.months.ago }
# Group all recently added entries into a Array(Array(Title)). Entries
# from the same title are grouped together
grouped_entries = deep_titles
.map { |t|
t.entries.select { |e| e.date_added > 3.months.ago }
}
.select { |ary| !ary.empty? }
# Sort the array by the added date of the last added entry
.sort { |a, b|
date_added_a = a.map { |e| e.date_added }.max
date_added_b = b.map { |e| e.date_added }.max
date_added_b <=> date_added_a
}[0..11]
# Group entries in a Hash by title ID
grouped_entries = {} of String => Array(Entry)
entries.each do |e|
if grouped_entries.has_key? e.title_id
grouped_entries[e.title_id].push e
else
grouped_entries[e.title_id] = [e]
end
end
# Cast the Hash to an Array of Tuples and sort it by date_added
grouped_ary = grouped_entries.to_a.sort do |a, b|
date_added_a = a[1].map { |e| e.date_added }.max
date_added_b = b[1].map { |e| e.date_added }.max
date_added_b <=> date_added_a
end
recently_added = grouped_ary.map do |_, ary|
grouped_entries.map do |ary|
# Get the most recently added entry in the group
entry = ary.sort { |a, b| a.date_added <=> b.date_added }.last
entry = ary.max_by { |e| e.date_added }
{
entry: entry,
percentage: entry.load_percentage(username),
grouped_count: ary.size,
}
end
recently_added[0..11]
end
private def get_continue_reading_entry(username, title)