mobilizon/lib/graphql/schema.ex

226 lines
6.7 KiB
Elixir

defmodule Mobilizon.GraphQL.Schema do
@moduledoc """
GraphQL schema representation.
"""
use Absinthe.Schema
alias Mobilizon.{
Actors,
Addresses,
Discussions,
Events,
Media,
Reports,
Resources,
Todos,
Users
}
alias Mobilizon.Actors.{Actor, Follower, Member}
alias Mobilizon.Discussions.Comment
alias Mobilizon.Events.{Event, Participant}
alias Mobilizon.GraphQL.{Authorization, Schema}
alias Mobilizon.GraphQL.Middleware.{CurrentActorProvider, ErrorHandler, OperationNameLogger}
alias Mobilizon.GraphQL.Schema.Custom
alias Mobilizon.Storage.Repo
@pipeline_modifier Custom.EnumTypes
import_types(Absinthe.Type.Custom)
import_types(Absinthe.Plug.Types)
import_types(Custom.UUID)
import_types(Custom.Point)
import_types(Custom.Timezone)
import_types(Schema.ActivityType)
import_types(Schema.UserType)
import_types(Schema.MediaType)
import_types(Schema.ActorInterface)
import_types(Schema.Actors.PersonType)
import_types(Schema.Actors.GroupType)
import_types(Schema.Actors.ApplicationType)
import_types(Schema.Discussions.CommentType)
import_types(Schema.Discussions.DiscussionType)
import_types(Schema.SearchType)
import_types(Schema.ResourceType)
import_types(Schema.PostType)
import_types(Schema.Todos.TodoListType)
import_types(Schema.Todos.TodoType)
import_types(Schema.ConfigType)
import_types(Schema.ReportType)
import_types(Schema.AdminType)
import_types(Schema.StatisticsType)
import_types(Schema.Users.PushSubscription)
import_types(Schema.Users.ActivitySetting)
import_types(Schema.FollowedGroupActivityType)
import_types(Schema.AuthApplicationType)
@desc "A struct containing the id of the deleted object"
object :deleted_object do
meta(:authorize, :all)
field(:id, :id)
end
@desc "A JWT and the associated user ID"
object :login do
meta(:authorize, :all)
field(:access_token, non_null(:string), description: "A JWT Token for this session")
field(:refresh_token, non_null(:string),
description: "A JWT Token to refresh the access token"
)
field(:user, non_null(:user), description: "The user associated to this session")
end
@desc """
Represents a notification for an user
"""
object :notification do
meta(:authorize, :user)
field(:id, :id, description: "The notification ID")
field(:user, :user, description: "The user to transmit the notification to")
field(:actor, :actor, description: "The notification target profile")
field(:activity_type, :integer,
description:
"Whether the notification is about a follow, group join, event change or comment"
)
field(:target_object, :object, description: "The object responsible for the notification")
field(:summary, :string, description: "Text inside the notification")
field(:seen, :boolean, description: "Whether or not the notification was seen by the user")
field(:published, :datetime, description: "Datetime when the notification was published")
end
union :object do
types([:event, :person, :group, :comment, :follower, :member, :participant])
resolve_type(fn
%Actor{type: :Person}, _ ->
:person
%Actor{type: :Group}, _ ->
:group
%Event{}, _ ->
:event
%Comment{}, _ ->
:comment
%Follower{}, _ ->
:follower
%Member{}, _ ->
:member
%Participant{}, _ ->
:participant
end)
end
def context(ctx) do
default_query = fn queryable, _params -> queryable end
default_source = Dataloader.Ecto.new(Repo, query: default_query)
loader =
Dataloader.new()
|> Dataloader.add_source(Actors, default_source)
|> Dataloader.add_source(Users, default_source)
|> Dataloader.add_source(Events, default_source)
|> Dataloader.add_source(Discussions, Discussions.data())
|> Dataloader.add_source(Addresses, default_source)
|> Dataloader.add_source(Media, default_source)
|> Dataloader.add_source(Reports, default_source)
|> Dataloader.add_source(Resources, default_source)
|> Dataloader.add_source(Todos, default_source)
ctx
|> Map.put(:loader, loader)
|> Map.put(:authorization, Authorization)
end
def plugins do
[Absinthe.Middleware.Dataloader] ++ Absinthe.Plugin.defaults()
end
@desc """
Root Query
"""
query do
import_fields(:search_queries)
import_fields(:user_queries)
import_fields(:person_queries)
import_fields(:group_queries)
import_fields(:event_queries)
import_fields(:comment_queries)
import_fields(:tag_queries)
import_fields(:address_queries)
import_fields(:config_queries)
import_fields(:media_queries)
import_fields(:report_queries)
import_fields(:admin_queries)
import_fields(:todo_list_queries)
import_fields(:todo_queries)
import_fields(:discussion_queries)
import_fields(:resource_queries)
import_fields(:post_queries)
import_fields(:statistics_queries)
import_fields(:auth_application_queries)
end
@desc """
Root Mutation
"""
mutation do
import_fields(:user_mutations)
import_fields(:person_mutations)
import_fields(:group_mutations)
import_fields(:event_mutations)
import_fields(:comment_mutations)
import_fields(:participant_mutations)
import_fields(:member_mutations)
import_fields(:feed_token_mutations)
import_fields(:media_mutations)
import_fields(:report_mutations)
import_fields(:admin_mutations)
import_fields(:todo_list_mutations)
import_fields(:todo_mutations)
import_fields(:discussion_mutations)
import_fields(:resource_mutations)
import_fields(:post_mutations)
import_fields(:actor_mutations)
import_fields(:follower_mutations)
import_fields(:push_mutations)
import_fields(:activity_setting_mutations)
import_fields(:auth_application_mutations)
end
@desc """
Root subscription
"""
subscription do
import_fields(:person_subscriptions)
import_fields(:discussion_subscriptions)
end
@spec middleware(list(module()), any(), map()) :: list(module())
def middleware(middleware, field, %{identifier: type}) when type in [:query, :mutation] do
[CurrentActorProvider | middleware]
|> Enum.map(&fix_middleware_format_for_rajska/1)
|> Rajska.add_query_authorization(field, Authorization)
|> Rajska.add_object_authorization()
|> List.insert_at(-1, ErrorHandler)
|> List.insert_at(-1, OperationNameLogger)
end
def middleware(middleware, field, object) do
Rajska.add_field_authorization(middleware, field, object)
end
defp fix_middleware_format_for_rajska({mod, config}), do: {mod, config}
defp fix_middleware_format_for_rajska(mod), do: {mod, nil}
end