PonyMirrors/philomena
1
0
Fork 0
mirror of https://github.com/philomena-dev/philomena.git synced 2024-11-27 13:47:58 +01:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #338 from philomena-dev/dr-sort

Browse source 
Order detected duplicates based on L2 distance from query point
This commit is contained in:
liamwhite 2024-07-22 12:23:05 -04:00 committed by GitHub
commit d1f4eb960f
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 19 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
lib/philomena/duplicate_reports.ex
View file

@ -3,7 +3,9 @@ defmodule Philomena.DuplicateReports do
The DuplicateReports context. The DuplicateReports context.
""" """
import Philomena.DuplicateReports.Power
import Ecto.Query, warn: false import Ecto.Query, warn: false
alias Ecto.Multi alias Ecto.Multi
alias Philomena.Repo alias Philomena.Repo
@ -46,6 +48,14 @@ defmodule Philomena.DuplicateReports do
where: where:
i.image_aspect_ratio >= ^(aspect_ratio - aspect_dist) and i.image_aspect_ratio >= ^(aspect_ratio - aspect_dist) and
i.image_aspect_ratio <= ^(aspect_ratio + aspect_dist), i.image_aspect_ratio <= ^(aspect_ratio + aspect_dist),
order_by: [
asc:
power(it.nw - ^intensities.nw, 2) +
power(it.ne - ^intensities.ne, 2) +
power(it.sw - ^intensities.sw, 2) +
power(it.se - ^intensities.se, 2) +
power(i.image_aspect_ratio - ^aspect_ratio, 2)
],
limit: ^limit limit: ^limit
end end

9
lib/philomena/duplicate_reports/power.ex Normal file
View file

@ -0,0 +1,9 @@
defmodule Philomena.DuplicateReports.Power do
@moduledoc false
defmacro power(left, right) do
quote do
fragment("power(?, ?)", unquote(left), unquote(right))
end
end
end