forked from AkkomaGang/akkoma
updated fetch_favorites
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parent
9da4c88b49
commit
0937895182
4 changed files with 74 additions and 68 deletions
lib/pleroma
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@ -23,6 +23,23 @@ defmodule Pleroma.Object do
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timestamps()
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end
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def with_joined_activity(query, activity_type \\ "Create", join_type \\ :inner) do
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object_position = Map.get(query.aliases, :object, 0)
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join(query, join_type, [{object, object_position}], a in Activity,
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on:
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fragment(
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"COALESCE(?->'object'->>'id', ?->>'object') = (? ->> 'id') AND (?->>'type' = ?) ",
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a.data,
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a.data,
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object.data,
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a.data,
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^activity_type
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),
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as: :object_activity
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)
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end
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def create(data) do
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Object.change(%Object{}, %{data: data})
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|> Repo.insert()
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@ -17,59 +17,59 @@ defmodule Pleroma.Pagination do
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def page_keys, do: @page_keys
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def fetch_paginated(query, params, type \\ :keyset)
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def fetch_paginated(query, params, type \\ :keyset, table_binding \\ nil)
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def fetch_paginated(query, %{"total" => true} = params, :keyset) do
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def fetch_paginated(query, %{"total" => true} = params, :keyset, table_binding) do
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total = Repo.aggregate(query, :count, :id)
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%{
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total: total,
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items: fetch_paginated(query, Map.drop(params, ["total"]), :keyset)
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items: fetch_paginated(query, Map.drop(params, ["total"]), :keyset, table_binding)
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}
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end
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def fetch_paginated(query, params, :keyset) do
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def fetch_paginated(query, params, :keyset, table_binding) do
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options = cast_params(params)
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query
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|> paginate(options, :keyset)
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|> paginate(options, :keyset, table_binding)
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|> Repo.all()
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|> enforce_order(options)
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end
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def fetch_paginated(query, %{"total" => true} = params, :offset) do
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def fetch_paginated(query, %{"total" => true} = params, :offset, table_binding) do
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total = Repo.aggregate(query, :count, :id)
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%{
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total: total,
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items: fetch_paginated(query, Map.drop(params, ["total"]), :offset)
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items: fetch_paginated(query, Map.drop(params, ["total"]), :offset, table_binding)
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}
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end
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def fetch_paginated(query, params, :offset) do
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def fetch_paginated(query, params, :offset, table_binding) do
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options = cast_params(params)
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query
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|> paginate(options, :offset)
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|> paginate(options, :offset, table_binding)
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|> Repo.all()
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end
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def paginate(query, options, method \\ :keyset)
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def paginate(query, options, method \\ :keyset, table_binding \\ nil)
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def paginate(query, options, :keyset) do
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def paginate(query, options, :keyset, table_binding) do
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query
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|> restrict(:min_id, options)
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|> restrict(:since_id, options)
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|> restrict(:max_id, options)
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|> restrict(:order, options)
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|> restrict(:limit, options)
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|> restrict(:min_id, options, table_binding)
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|> restrict(:since_id, options, table_binding)
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|> restrict(:max_id, options, table_binding)
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|> restrict(:order, options, table_binding)
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|> restrict(:limit, options, table_binding)
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end
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def paginate(query, options, :offset) do
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def paginate(query, options, :offset, table_binding) do
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query
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|> restrict(:order, options)
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|> restrict(:offset, options)
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|> restrict(:limit, options)
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|> restrict(:order, options, table_binding)
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|> restrict(:offset, options, table_binding)
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|> restrict(:limit, options, table_binding)
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end
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defp cast_params(params) do
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@ -91,38 +91,46 @@ defp cast_params(params) do
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changeset.changes
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end
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defp restrict(query, :min_id, %{min_id: min_id}) do
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where(query, [q], q.id > ^min_id)
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defp restrict(query, :min_id, %{min_id: min_id}, table_binding) do
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where(query, [{q, table_position(query, table_binding)}], q.id > ^min_id)
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end
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defp restrict(query, :since_id, %{since_id: since_id}) do
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where(query, [q], q.id > ^since_id)
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defp restrict(query, :since_id, %{since_id: since_id}, table_binding) do
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where(query, [{q, table_position(query, table_binding)}], q.id > ^since_id)
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end
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defp restrict(query, :max_id, %{max_id: max_id}) do
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where(query, [q], q.id < ^max_id)
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defp restrict(query, :max_id, %{max_id: max_id}, table_binding) do
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where(query, [{q, table_position(query, table_binding)}], q.id < ^max_id)
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end
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defp restrict(query, :order, %{min_id: _}) do
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order_by(query, [u], fragment("? asc nulls last", u.id))
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defp restrict(query, :order, %{min_id: _}, table_binding) do
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order_by(
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query,
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[{u, table_position(query, table_binding)}],
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fragment("? asc nulls last", u.id)
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)
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end
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defp restrict(query, :order, _options) do
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order_by(query, [u], fragment("? desc nulls last", u.id))
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defp restrict(query, :order, _options, table_binding) do
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order_by(
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query,
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[{u, table_position(query, table_binding)}],
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fragment("? desc nulls last", u.id)
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)
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end
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defp restrict(query, :offset, %{offset: offset}) do
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defp restrict(query, :offset, %{offset: offset}, _table_binding) do
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offset(query, ^offset)
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end
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defp restrict(query, :limit, options) do
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defp restrict(query, :limit, options, _table_binding) do
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limit = Map.get(options, :limit, @default_limit)
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query
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|> limit(^limit)
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end
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defp restrict(query, _, _), do: query
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defp restrict(query, _, _, _), do: query
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defp enforce_order(result, %{min_id: _}) do
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result
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@ -130,4 +138,10 @@ defp enforce_order(result, %{min_id: _}) do
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end
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defp enforce_order(result, _), do: result
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defp table_position(%Ecto.Query{} = query, binding_name) do
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Map.get(query.aliases, binding_name, 0)
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end
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defp table_position(_, _), do: 0
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end
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@ -1058,40 +1058,16 @@ def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
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@doc """
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Fetch favorites activities of user with order by sort adds to favorites
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"""
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@spec fetch_favourites(list(String.t()), User.t(), map(), atom()) :: list(Activity.t())
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def fetch_favourites(recipients, user, params \\ %{}, pagination \\ :keyset) do
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opts =
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%{
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"type" => "Create",
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"favorited_by" => user.ap_id,
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"blocking_user" => user
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}
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|> Map.merge(params)
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recipients
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|> fetch_activities_query(opts)
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|> order_by_favourites(user)
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|> Pagination.fetch_paginated(opts, pagination)
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end
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# sorts by adds to favorites
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#
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@spec order_by_favourites(Ecto.Query.t(), User.t()) :: Ecto.Query.t()
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defp order_by_favourites(query, user) do
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join(query, :inner, [activity, object], a1 in Activity,
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on:
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fragment(
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"(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object') AND (?->>'type' = 'Like') AND (?.actor = ?)",
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object.data,
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a1.data,
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a1.data,
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a1.data,
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a1,
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^user.ap_id
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),
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as: :like_activity
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)
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|> order_by([_, _, like_activity], desc: like_activity.updated_at)
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@spec fetch_favourites(User.t(), map(), atom()) :: list(Activity.t())
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def fetch_favourites(user, params \\ %{}, pagination \\ :keyset) do
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user.ap_id
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|> Activity.Queries.by_actor()
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|> Activity.Queries.by_type("Like")
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|> Activity.with_joined_object()
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|> Object.with_joined_activity()
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|> select([_like, object, activity], %{activity | object: object})
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|> order_by([like, _, _], desc: like.updated_at)
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|> Pagination.fetch_paginated(params, pagination, :object_activity)
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end
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defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id})
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@ -348,7 +348,6 @@ def context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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def favourites(%{assigns: %{user: user}} = conn, params) do
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activities =
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ActivityPub.fetch_favourites(
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[],
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user,
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Map.take(params, Pleroma.Pagination.page_keys())
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)
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