hamlab/mobilizon-frontend
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Introduce comments below events

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Also add tomstones

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2019-11-15 18:36:47 +01:00
parent 45155a3bde
commit dc07f34d78
71 changed files with 2642 additions and 879 deletions
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68
lib/mobilizon/events/comment.ex
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@@ -29,8 +29,19 @@ defmodule Mobilizon.Events.Comment do
origin_comment: t
}
@required_attrs [:text, :actor_id, :url]
@optional_attrs [:event_id, :in_reply_to_comment_id, :origin_comment_id, :attributed_to_id]
# When deleting an event we only nihilify everything
@required_attrs [:url]
@creation_required_attrs @required_attrs ++ [:text, :actor_id]
@deletion_required_attrs @required_attrs ++ [:deleted_at]
@optional_attrs [
:text,
:actor_id,
:event_id,
:in_reply_to_comment_id,
:origin_comment_id,
:attributed_to_id,
:deleted_at
]
@attrs @required_attrs ++ @optional_attrs
schema "comments" do
@@ -39,12 +50,15 @@ defmodule Mobilizon.Events.Comment do
field(:local, :boolean, default: true)
field(:visibility, CommentVisibility, default: :public)
field(:uuid, Ecto.UUID)
field(:total_replies, :integer, virtual: true, default: 0)
field(:deleted_at, :utc_datetime)
belongs_to(:actor, Actor, foreign_key: :actor_id)
belongs_to(:attributed_to, Actor, foreign_key: :attributed_to_id)
belongs_to(:event, Event, foreign_key: :event_id)
belongs_to(:in_reply_to_comment, Comment, foreign_key: :in_reply_to_comment_id)
belongs_to(:origin_comment, Comment, foreign_key: :origin_comment_id)
has_many(:replies, Comment, foreign_key: :in_reply_to_comment_id)
many_to_many(:tags, Tag, join_through: "comments_tags", on_replace: :delete)
has_many(:mentions, Mention)
@@ -62,16 +76,56 @@ defmodule Mobilizon.Events.Comment do
@doc false
@spec changeset(t, map) :: Ecto.Changeset.t()
def changeset(%__MODULE__{} = comment, attrs) do
uuid = Map.get(attrs, :uuid) || Ecto.UUID.generate()
url = Map.get(attrs, :url) || generate_url(uuid)
comment
|> common_changeset(attrs)
|> validate_required(@creation_required_attrs)
end
@spec delete_changeset(t, map) :: Ecto.Changeset.t()
def delete_changeset(%__MODULE__{} = comment, attrs) do
comment
|> common_changeset(attrs)
|> validate_required(@deletion_required_attrs)
end
@doc """
Checks whether an comment can be managed.
"""
@spec can_be_managed_by(t, integer | String.t()) :: boolean
def can_be_managed_by(%__MODULE__{actor_id: creator_actor_id}, actor_id)
when creator_actor_id == actor_id do
{:comment_can_be_managed, true}
end
def can_be_managed_by(_comment, _actor), do: {:comment_can_be_managed, false}
defp common_changeset(%__MODULE__{} = comment, attrs) do
comment
|> cast(attrs, @attrs)
|> put_change(:uuid, uuid)
|> put_change(:url, url)
|> maybe_generate_uuid()
|> maybe_generate_url()
|> put_tags(attrs)
|> put_mentions(attrs)
|> validate_required(@required_attrs)
end
@spec maybe_generate_uuid(Ecto.Changeset.t()) :: Ecto.Changeset.t()
defp maybe_generate_uuid(%Ecto.Changeset{} = changeset) do
case fetch_field(changeset, :uuid) do
:error -> put_change(changeset, :uuid, Ecto.UUID.generate())
{:data, nil} -> put_change(changeset, :uuid, Ecto.UUID.generate())
_ -> changeset
end
end
@spec maybe_generate_url(Ecto.Changeset.t()) :: Ecto.Changeset.t()
defp maybe_generate_url(%Ecto.Changeset{} = changeset) do
with res when res in [:error, {:data, nil}] <- fetch_field(changeset, :url),
{changes, uuid} when changes in [:changes, :data] <- fetch_field(changeset, :uuid),
url <- generate_url(uuid) do
put_change(changeset, :url, url)
else
_ -> changeset
end
end
@spec generate_url(String.t()) :: String.t()