feat(update_campaigns): add update api

add api to allow updates of existing update_campaigns.
it is possible to edit
- UpdateCampaign.name
- UpdateCampaign.rollout_mechanism, but only with
update inputs of the same type
- PushRollout.max_in_progress_updates, but only with an higher
value
- all other PushRollout properties

Signed-off-by: Francesco Noacco <francesco.noacco@secomind.com>

backend/lib/edgehog/update_campaigns.ex

@@ -462,6 +462,23 @@ defmodule Edgehog.UpdateCampaigns do
  end
  end
 
+ @doc """
+ Updates an update_campaign.
+
+ ## Examples
+
+ iex> update_update_campaign(update_campaign, %{field: new_value})
+ {:ok, %UpdateCamapaign{}}
+
+ iex> update_update_campaign(update_campaign, %{field: bad_value})
+ {:error, %Ecto.Changeset{}}
+
+ """
+ def update_update_campaign(%UpdateCampaign{} = update_campaign, attrs) do
+ UpdateCampaign.changeset(update_campaign, attrs)
+ |> Repo.update()
+ end
+
  @doc """
  Preloads the default associations for a Target or a list of Targets
  """

backend/lib/edgehog_web/resolvers/update_campaigns.ex

@@ -22,6 +22,7 @@ defmodule EdgehogWeb.Resolvers.UpdateCampaigns do
  alias Edgehog.BaseImages
  alias Edgehog.UpdateCampaigns
  alias Edgehog.UpdateCampaigns.UpdateChannel
+ alias Edgehog.UpdateCampaigns.UpdateCampaign
  import Absinthe.Resolution.Helpers, only: [batch: 3]
 
  def find_target(args, _resolution) do
@@ -107,6 +108,15 @@ defmodule EdgehogWeb.Resolvers.UpdateCampaigns do
  end
  end
 
+ def update_update_campaign(args, _resolution) do
+ with {:ok, update_campaign} <-
+ UpdateCampaigns.fetch_update_campaign(args.update_campaign_id),
+ {:ok, updated_update_campaign} <-
+ UpdateCampaigns.update_update_campaign(update_campaign, args) do
+ {:ok, %{update_campaign: updated_update_campaign}}
+ end
+ end
+
  # This moves the type tag from the outer key to the inner map, which adapts the behaviour
  # offered by GraphQL to the one required by PolymorphicEmbed in the changeset
  defp tag_rollout_mechanism(%{push: push_rollout_mechanism}) do

backend/lib/edgehog_web/schema/update_campaigns_types.ex

@@ -373,5 +373,31 @@ defmodule EdgehogWeb.Schema.UpdateCampaignsTypes do
 
  resolve &Resolvers.UpdateCampaigns.create_update_campaign/2
  end
+
+ @desc "Updates an existing update campaign."
+ payload field :update_update_campaign do
+ input do
+ @desc "The ID of the update campaign to be updated"
+ field :update_campaign_id, non_null(:id)
+
+ @desc "The name of the Update Campaign."
+ field :name, :string
+
+ @desc "The Rollout Mechanism of the Update Campaign, with its properties"
+ field :rollout_mechanism, :rollout_mechanism_input
+ end
+
+ output do
+ @desc "The updated Update Campaign."
+ field :update_campaign, non_null(:update_campaign)
+ end
+
+ middleware Absinthe.Relay.Node.ParseIDs,
+ # base_image_id: :base_image,
+ # update_channel_id: :update_channel,
+ update_campaign_id: :update_campaign
+
+ resolve &Resolvers.UpdateCampaigns.update_update_campaign/2
+ end
  end
 end