debianize-mobilizon/lib/mobilizon/reports/reports.ex

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defmodule Mobilizon.Reports do
@moduledoc """
The Reports context.
"""
import Ecto.Query
import EctoEnum
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import Mobilizon.Storage.Ecto
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alias Mobilizon.Reports.{Note, Report}
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alias Mobilizon.Storage.{Page, Repo}
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defenum(ReportStatus, :report_status, [:open, :closed, :resolved])
@doc """
Gets a single report.
"""
@spec get_report(integer | String.t()) :: Report.t() | nil
def get_report(id) do
Report
|> Repo.get(id)
|> Repo.preload([:reported, :reporter, :manager, :event, :comments, :notes])
end
@doc """
Gets a single report.
Raises `Ecto.NoResultsError` if the report does not exist.
"""
@spec get_report!(integer | String.t()) :: Report.t()
def get_report!(id) do
Report
|> Repo.get!(id)
|> Repo.preload([:reported, :reporter, :manager, :event, :comments, :notes])
end
@doc """
Get a report by its URL
"""
@spec get_report_by_url(String.t()) :: Report.t() | nil
def get_report_by_url(url) do
url
|> report_by_url_query()
|> Repo.one()
end
@doc """
Creates a report.
"""
@spec create_report(map) :: {:ok, Report.t()} | {:error, Ecto.Changeset.t()}
def create_report(attrs \\ %{}) do
with {:ok, %Report{} = report} <-
%Report{}
|> Report.changeset(attrs)
|> Repo.insert() do
{:ok, Repo.preload(report, [:event, :reported, :reporter, :comments])}
end
end
@doc """
Updates a report.
"""
@spec update_report(Report.t(), map) :: {:ok, Report.t()} | {:error, Ecto.Changeset.t()}
def update_report(%Report{} = report, attrs) do
report
|> Report.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a report.
"""
@spec delete_report(Report.t()) :: {:ok, Report.t()} | {:error, Ecto.Changeset.t()}
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def delete_report(%Report{} = report), do: Repo.delete(report)
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@doc """
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Returns the list of reports.
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"""
@spec list_reports(integer | nil, integer | nil, atom, atom, ReportStatus) :: Page.t()
def list_reports(
page \\ nil,
limit \\ nil,
sort \\ :updated_at,
direction \\ :asc,
status \\ :open
) do
status
|> list_reports_query()
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|> sort(sort, direction)
|> Page.build_page(page, limit)
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end
@doc """
Counts opened reports.
"""
@spec count_opened_reports :: integer
def count_opened_reports do
Repo.aggregate(count_reports_query(), :count, :id)
end
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@doc """
Gets a single note.
"""
@spec get_note(integer | String.t()) :: Note.t() | nil
def get_note(id), do: Repo.get(Note, id)
@doc """
Gets a single note.
Raises `Ecto.NoResultsError` if the Note does not exist.
"""
@spec get_note!(integer | String.t()) :: Note.t()
def get_note!(id), do: Repo.get!(Note, id)
@doc """
Creates a note.
"""
@spec create_note(map) :: {:ok, Note.t()} | {:error, Ecto.Changeset.t()}
def create_note(attrs \\ %{}) do
with {:ok, %Note{} = note} <-
%Note{}
|> Note.changeset(attrs)
|> Repo.insert() do
{:ok, Repo.preload(note, [:report, :moderator])}
end
end
@doc """
Deletes a note.
"""
@spec delete_note(Note.t()) :: {:ok, Note.t()} | {:error, Ecto.Changeset.t()}
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def delete_note(%Note{} = note), do: Repo.delete(note)
@doc """
Returns the list of notes for a report.
"""
@spec list_notes_for_report(Report.t()) :: [Note.t()]
def list_notes_for_report(%Report{id: report_id}) do
report_id
|> list_notes_for_report_query()
|> Repo.all()
end
@spec report_by_url_query(String.t()) :: Ecto.Query.t()
defp report_by_url_query(url) do
from(r in Report, where: r.uri == ^url)
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end
@spec list_reports_query(ReportStatus.t()) :: Ecto.Query.t()
defp list_reports_query(status) do
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from(
r in Report,
preload: [:reported, :reporter, :manager, :event, :comments, :notes],
where: r.status == ^status
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)
end
@spec count_reports_query :: Ecto.Query.t()
defp count_reports_query do
from(r in Report, where: r.status == ^:open)
end
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@spec list_notes_for_report_query(integer | String.t()) :: Ecto.Query.t()
defp list_notes_for_report_query(report_id) do
from(
n in Note,
where: n.report_id == ^report_id,
preload: [:report, :moderator]
)
end
end