Merge branch 'fix/1794-hashtag-search-results' into 'develop'

[#1794] Improvements to hashtags extraction from search query

Closes #1794

See merge request pleroma/pleroma!2611
This commit is contained in:
feld 2020-06-02 16:30:03 +00:00
commit 6c1c2cddec
2 changed files with 70 additions and 10 deletions

View file

@ -113,22 +113,44 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
query
|> prepare_tags()
|> Enum.map(fn tag ->
tag = String.trim_leading(tag, "#")
%{name: tag, url: tags_path <> tag}
end)
end
defp resource_search(:v1, "hashtags", query, _options) do
query
|> prepare_tags()
|> Enum.map(fn tag -> String.trim_leading(tag, "#") end)
prepare_tags(query)
end
defp prepare_tags(query) do
query
|> String.split()
|> Enum.uniq()
|> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
defp prepare_tags(query, add_joined_tag \\ true) do
tags =
query
|> String.split(~r/[^#\w]+/u, trim: true)
|> Enum.uniq_by(&String.downcase/1)
explicit_tags = Enum.filter(tags, fn tag -> String.starts_with?(tag, "#") end)
tags =
if Enum.any?(explicit_tags) do
explicit_tags
else
tags
end
tags = Enum.map(tags, fn tag -> String.trim_leading(tag, "#") end)
if Enum.empty?(explicit_tags) && add_joined_tag do
tags
|> Kernel.++([joined_tag(tags)])
|> Enum.uniq_by(&String.downcase/1)
else
tags
end
end
defp joined_tag(tags) do
tags
|> Enum.map(fn tag -> String.capitalize(tag) end)
|> Enum.join()
end
defp with_fallback(f, fallback \\ []) do

View file

@ -71,10 +71,48 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do
get(conn, "/api/v2/search?q=天子")
|> json_response_and_validate_schema(200)
assert results["hashtags"] == [
%{"name" => "天子", "url" => "#{Web.base_url()}/tag/天子"}
]
[status] = results["statuses"]
assert status["id"] == to_string(activity.id)
end
test "constructs hashtags from search query", %{conn: conn} do
results =
conn
|> get("/api/v2/search?#{URI.encode_query(%{q: "some text with #explicit #hashtags"})}")
|> json_response_and_validate_schema(200)
assert results["hashtags"] == [
%{"name" => "explicit", "url" => "#{Web.base_url()}/tag/explicit"},
%{"name" => "hashtags", "url" => "#{Web.base_url()}/tag/hashtags"}
]
results =
conn
|> get("/api/v2/search?#{URI.encode_query(%{q: "john doe JOHN DOE"})}")
|> json_response_and_validate_schema(200)
assert results["hashtags"] == [
%{"name" => "john", "url" => "#{Web.base_url()}/tag/john"},
%{"name" => "doe", "url" => "#{Web.base_url()}/tag/doe"},
%{"name" => "JohnDoe", "url" => "#{Web.base_url()}/tag/JohnDoe"}
]
results =
conn
|> get("/api/v2/search?#{URI.encode_query(%{q: "accident-prone"})}")
|> json_response_and_validate_schema(200)
assert results["hashtags"] == [
%{"name" => "accident", "url" => "#{Web.base_url()}/tag/accident"},
%{"name" => "prone", "url" => "#{Web.base_url()}/tag/prone"},
%{"name" => "AccidentProne", "url" => "#{Web.base_url()}/tag/AccidentProne"}
]
end
test "excludes a blocked users from search results", %{conn: conn} do
user = insert(:user)
user_smith = insert(:user, %{nickname: "Agent", name: "I love 2hu"})
@ -179,7 +217,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do
[account | _] = results["accounts"]
assert account["id"] == to_string(user_three.id)
assert results["hashtags"] == []
assert results["hashtags"] == ["2hu"]
[status] = results["statuses"]
assert status["id"] == to_string(activity.id)