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83 lines
2 KiB
Elixir
83 lines
2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.CounterCache do
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alias Pleroma.CounterCache
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alias Pleroma.Repo
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use Ecto.Schema
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import Ecto.Changeset
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import Ecto.Query
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schema "counter_cache" do
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field(:instance, :string)
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field(:public, :integer)
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field(:unlisted, :integer)
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field(:private, :integer)
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field(:direct, :integer)
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end
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def changeset(struct, params) do
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struct
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|> cast(params, [:instance, :public, :unlisted, :private, :direct])
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|> validate_required([:instance])
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|> unique_constraint(:instance)
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end
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def get_by_instance(instance) do
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CounterCache
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|> select([c], %{
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"public" => c.public,
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"unlisted" => c.unlisted,
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"private" => c.private,
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"direct" => c.direct
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})
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|> where([c], c.instance == ^instance)
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|> Repo.one()
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|> case do
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nil -> %{"public" => 0, "unlisted" => 0, "private" => 0, "direct" => 0}
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val -> val
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end
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end
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def get_sum do
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CounterCache
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|> select([c], %{
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"public" => sum(c.public),
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"unlisted" => sum(c.unlisted),
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"private" => sum(c.private),
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"direct" => sum(c.direct)
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})
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|> Repo.one()
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|> Enum.map(fn {visibility, dec_count} ->
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{visibility, Decimal.to_integer(dec_count)}
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end)
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|> Enum.into(%{})
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end
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def set(instance, values) do
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params =
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Enum.reduce(
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["public", "private", "unlisted", "direct"],
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%{"instance" => instance},
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fn param, acc ->
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Map.put_new(acc, param, Map.get(values, param, 0))
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end
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)
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%CounterCache{}
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|> changeset(params)
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|> Repo.insert(
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on_conflict: [
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set: [
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public: params["public"],
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private: params["private"],
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unlisted: params["unlisted"],
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direct: params["direct"]
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]
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],
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returning: true,
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conflict_target: :instance
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)
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end
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end
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