Use :version field from Livebook Teams event

lib/livebook/hubs/team.ex

@@ -262,15 +262,11 @@ defimpl Livebook.Hubs.Provider, for: Livebook.Hubs.Team do
   def deployment_groups(team), do: TeamClient.get_deployment_groups(team.id)
 
   def get_app_specs(team) do
-    app_deployments = TeamClient.get_agent_app_deployments(team.id)
-
-    for app_deployment <- app_deployments do
-      {seconds, _} = NaiveDateTime.to_gregorian_seconds(app_deployment.deployed_at)
-
+    for app_deployment <- TeamClient.get_agent_app_deployments(team.id) do
       %Livebook.Apps.TeamsAppSpec{
         slug: app_deployment.slug,
-        version: "#{app_deployment.id}-#{seconds}-#{app_deployment.sha}",
-        hub_id: team.id,
+        version: app_deployment.version,
+        hub_id: app_deployment.hub_id,
         app_deployment_id: app_deployment.id
       }
     end

lib/livebook/hubs/team_client.ex

@@ -454,6 +454,7 @@ defmodule Livebook.Hubs.TeamClient do
     %Teams.AppDeployment{
       id: app_deployment.id,
       slug: app_deployment.slug,
+      version: app_deployment.version,
       sha: app_deployment.sha,
       title: app_deployment.title,
       multi_session: app_deployment.multi_session,

lib/livebook/teams/app_deployment.ex

@@ -7,6 +7,7 @@ defmodule Livebook.Teams.AppDeployment do
   @type t :: %__MODULE__{
           id: String.t() | nil,
           slug: String.t() | nil,
+          version: String.t() | nil,
           sha: String.t() | nil,
           title: String.t() | nil,
           multi_session: boolean(),
@@ -23,6 +24,7 @@ defmodule Livebook.Teams.AppDeployment do
   @primary_key {:id, :string, autogenerate: false}
   embedded_schema do
     field :slug, :string
+    field :version, :string
     field :sha, :string
     field :title, :string
     field :multi_session, :boolean

test/livebook_teams/hubs/team_client_test.exs

@@ -255,6 +255,7 @@ defmodule Livebook.Hubs.TeamClientTest do
         %LivebookProto.AppDeployment{
           id: app_deployment.id,
           title: app_deployment.title,
+          version: app_deployment.version,
           slug: app_deployment.slug,
           sha: app_deployment.sha,
           deployed_by: app_deployment.deployed_by,
@@ -656,9 +657,13 @@ defmodule Livebook.Hubs.TeamClientTest do
       # Since the app deployment struct generation is from Livebook side,
       # we don't have yet the information about who deployed the app,
       # so we need to add it ourselves.
+      {seconds, 0} = NaiveDateTime.to_gregorian_seconds(teams_app_deployment.updated_at)
+
       app_deployment = %{
         app_deployment
         | id: to_string(teams_app_deployment.id),
+          version:
+            "#{teams_app_deployment.id}-#{teams_app_deployment.app_revision.sha}-#{seconds}",
           file: nil,
           deployed_by: teams_app_deployment.app_revision.created_by.name,
           deployed_at: teams_app_deployment.updated_at
@@ -670,6 +675,7 @@ defmodule Livebook.Hubs.TeamClientTest do
         %LivebookProto.AppDeployment{
           id: app_deployment.id,
           title: app_deployment.title,
+          version: app_deployment.version,
           slug: app_deployment.slug,
           sha: app_deployment.sha,
           deployed_by: app_deployment.deployed_by,

test/support/factory.ex

@@ -104,20 +104,26 @@ defmodule Livebook.Factory do
     content = :crypto.strong_rand_bytes(1024 * 1024)
     md5_hash = :crypto.hash(:md5, content)
     shasum = Base.encode16(md5_hash, case: :lower)
-    deployed_at = NaiveDateTime.utc_now()
+
+    deployed_at =
+      NaiveDateTime.utc_now()
+      |> NaiveDateTime.truncate(:second)
+
+    {seconds, 0} = NaiveDateTime.to_gregorian_seconds(deployed_at)
 
     %Livebook.Teams.AppDeployment{
       id: "1",
       title: unique_value("MyNotebook-"),
       sha: shasum,
+      version: "1-#{shasum}-#{seconds}",
       slug: slug,
       file: content,
       multi_session: false,
       access_type: :protected,
       hub_id: Livebook.Hubs.Personal.id(),
       deployment_group_id: "1",
       deployed_by: "Ada Lovelace",
-      deployed_at: NaiveDateTime.truncate(deployed_at, :second)
+      deployed_at: deployed_at
     }
   end