Cascade hotfix

justfile

@@ -0,0 +1,3 @@
+dev:
+    #!/bin/env bash
+    docker compose -f .dev/docker-compose.yml up --build

lib/back/automatons/automaton.ex

@@ -19,7 +19,7 @@ defmodule Back.Automatons.Automaton do
   @doc false
   def changeset(automaton, attrs) do
     automaton
-    |> cast(attrs, [:contents, :name, :description, :assets_link])
+    |> cast(attrs, [:contents, :name, :description, :assets_link, :posted_by])
     |> validate_required([:contents, :name, :description])
   end
 end

lib/back/plugins/manager.ex

@@ -6,7 +6,10 @@ defmodule Back.Plugins.Manager do
   import Ecto.Query, warn: false
   alias Back.Repo
 
+  alias Back.Automatons.Automaton
   alias Back.Plugins.Manager.PluginManager
+  alias Back.Visuals.Visual
+  alias Back.Users.User
 
   @doc """
   Returns the list of plugin_manager.
@@ -101,4 +104,57 @@ defmodule Back.Plugins.Manager do
   def change_plugin_manager(%PluginManager{} = plugin_manager, attrs \\ %{}) do
     PluginManager.changeset(plugin_manager, attrs)
   end
+
+  def get_visuals_by_automaton_id!(id) do
+    query =
+      from pm in PluginManager,
+        join: v in Visual,
+        on: v.id == pm.visual,
+        left_join: u in User,
+        on: v.posted_by == u.user_id,
+        where: pm.automaton == ^id,
+        select: %{
+          id: v.id,
+          name: v.name,
+          description: v.description,
+          assets_link: v.assets_link,
+          posted_by: %{
+            user_id: u.user_id,
+            username: u.username,
+            email: u.email,
+            phone: u.phone,
+            created_at: u.created_at,
+            user_role: u.user_role
+          }
+        }
+
+    Repo.all(query)
+  end
+
+  def get_automaton_by_visuals_id!(id) do
+    query =
+      from pm in PluginManager,
+        join: a in Automaton,
+        on: a.automaton_id == pm.automaton,
+        left_join: u in User,
+        on: a.posted_by == u.user_id,
+        where: pm.visual == ^id,
+        select: %{
+          id: a.automaton_id,
+          name: a.name,
+          description: a.description,
+          contents: a.contents,
+          assets_link: a.assets_link,
+          posted_by: %{
+            user_id: u.user_id,
+            username: u.username,
+            email: u.email,
+            phone: u.phone,
+            created_at: u.created_at,
+            user_role: u.user_role
+          }
+        }
+
+    Repo.all(query)
+  end
 end

lib/back/plugins/manager/plugin_manager.ex

@@ -14,7 +14,7 @@ defmodule Back.Plugins.Manager.PluginManager do
   @doc false
   def changeset(plugin_manager, attrs) do
     plugin_manager
-    |> cast(attrs, [])
-    |> validate_required([])
+    |> cast(attrs, [:automaton, :visual])
+    |> validate_required([:automaton, :visual])
   end
 end

lib/back/visuals/visual.ex

@@ -15,7 +15,7 @@ defmodule Back.Visuals.Visual do
   @doc false
   def changeset(visual, attrs) do
     visual
-    |> cast(attrs, [:name, :description, :assets_link])
+    |> cast(attrs, [:name, :description, :assets_link, :posted_by])
     |> validate_required([:name, :description, :assets_link])
   end
 end

lib/back_web/controllers/plugin_manager_controller.ex

@@ -6,10 +6,10 @@ defmodule BackWeb.PluginManagerController do
 
   action_fallback BackWeb.FallbackController
 
-  def index(conn, _params) do
-    plugin_manager = Manager.list_plugin_manager()
-    render(conn, :index, plugin_manager: plugin_manager)
-  end
+  # def index(conn, _params) do
+  #   plugin_manager = Manager.list_plugin_manager()
+  #   render(conn, :index, plugin_manager: plugin_manager)
+  # end
 
   def create(conn, %{"plugin_manager" => plugin_manager_params}) do
     with {:ok, %PluginManager{} = plugin_manager} <-
@@ -21,11 +21,6 @@ defmodule BackWeb.PluginManagerController do
     end
   end
 
-  def show(conn, %{"id" => id}) do
-    plugin_manager = Manager.get_plugin_manager!(id)
-    render(conn, :show, plugin_manager: plugin_manager)
-  end
-
   def update(conn, %{"id" => id, "plugin_manager" => plugin_manager_params}) do
     plugin_manager = Manager.get_plugin_manager!(id)
 
@@ -42,4 +37,22 @@ defmodule BackWeb.PluginManagerController do
       send_resp(conn, :no_content, "")
     end
   end
+
+  @doc """
+  Get a visual id and return all automaton associated with it + the user that created each automaton
+  """
+  def show_automatons(conn, %{"id" => id}) do
+    data = Manager.get_automaton_by_visuals_id!(id)
+
+    render(conn, :index_automaton, plugin_manager: data)
+  end
+
+  @doc """
+  Get an automaton id and return all visuals associated with it + the user that created each visual
+  """
+  def show_visuals(conn, %{"id" => id}) do
+    data = Manager.get_visuals_by_automaton_id!(id)
+
+    render(conn, :index_visual, plugin_manager: data)
+  end
 end

lib/back_web/controllers/plugin_manager_json.ex

@@ -1,23 +1,65 @@
 defmodule BackWeb.PluginManagerJSON do
   alias Back.Plugins.Manager.PluginManager
 
+  # misc
+  def show(%{plugin_manager: plugin_manager}) do
+    %{data: data(plugin_manager)}
+  end
+
+  defp data(%PluginManager{} = data) do
+    %{
+      id: data.id,
+      automaton: data.automaton,
+      visual: data.visual
+    }
+  end
+
   @doc """
   Renders a list of plugin_manager.
   """
-  def index(%{plugin_manager: plugin_manager}) do
-    %{data: for(plugin_manager <- plugin_manager, do: data(plugin_manager))}
+  def index_visual(%{plugin_manager: plugin_manager}) do
+    %{data: for(plugin_manager <- plugin_manager, do: data_visual(plugin_manager))}
   end
 
   @doc """
   Renders a single plugin_manager.
   """
-  def show(%{plugin_manager: plugin_manager}) do
-    %{data: data(plugin_manager)}
+  def show_visual(%{plugin_manager: plugin_manager}) do
+    %{data: data_visual(plugin_manager)}
+  end
+
+  defp data_visual(%{} = data) do
+    %{
+      id: data.id,
+      name: data.name,
+      description: data.description,
+      assets_link: data.assets_link,
+      posted_by: data.posted_by
+    }
+  end
+
+  @doc """
+  Renders a list of plugin_manager.
+  """
+  def index_automaton(%{plugin_manager: plugin_manager}) do
+    %{data: for(plugin_manager <- plugin_manager, do: data_automaton(plugin_manager))}
+  end
+
+  @doc """
+  Renders a single plugin_manager.
+  """
+  def show_automaton(%{plugin_manager: plugin_manager}) do
+    %{data: data_automaton(plugin_manager)}
   end
 
-  defp data(%PluginManager{} = plugin_manager) do
+  defp data_automaton(%{} = data) do
     %{
-      id: plugin_manager.id
+      id: data.id,
+      name: data.name,
+      description: data.description,
+      contents: data.contents,
+      assets_link: data.assets_link,
+      posted_by: data.posted_by
     }
   end
 end

lib/back_web/router.ex

@@ -29,6 +29,8 @@ defmodule BackWeb.Router do
     get "/automaton/images/:id", AutomatonController, :show_img
     get "/automaton/recent/:nb", AutomatonController, :get_recents
     get "/automaton_comment/automaton/:id", AutomatonCommentsController, :get_by_automaton
+    get "/plugin_manager/automaton/:id", PluginManagerController, :show_visuals
+    get "/plugin_manager/visual/:id", PluginManagerController, :show_automatons
 
     # user
     get "/user/pictures", UserController, :index_pic
@@ -45,8 +47,8 @@ defmodule BackWeb.Router do
 
       resources "/post", PostController, except: [:new, :edit]
       resources "/automaton", AutomatonController, except: [:new, :edit, :index]
-      resources "/visuals", VisualController, except: [:new, :edit, :index]
-      resources "/plugin_manager", PluginManagerController, except: [:new, :edit, :index]
+      resources "/visuals", VisualController, except: [:new, :edit]
+      resources "/plugin_manager", PluginManagerController, except: [:new, :edit, :index, :show]
       post "/automaton/image", AutomatonController, :create_image
       resources "/comment", CommentController, except: [:new, :edit]
       resources "/blocked", BlockedController, except: [:new, :edit]

priv/repo/migrations/20260202170246_change_visual_cascade_delete_in_plugin_manager.exs

@@ -0,0 +1,18 @@
+defmodule Back.Repo.Migrations.ChangeVisualCascadeDeleteInPluginManager do
+  use Ecto.Migration
+
+  def up do
+    drop constraint(:plugin_manager, "plugin_manager_visual_fkey")
+    alter table(:plugin_manager) do
+      modify :visual, references(:visuals, on_delete: :delete_all, type: :binary_id)
+    end
+  end
+
+  def down do
+    drop constraint(:plugin_manager, "plugin_manager_visual_fkey")
+
+    alter table(:plugin_manager) do
+      modify :visual, references(:visuals, on_delete: :restrict, type: :binary_id)
+    end
+  end
+end

priv/repo/migrations/20260202172644_change_plugin_cascade_delete_in_plugin_manager.exs

@@ -0,0 +1,27 @@
+defmodule Back.Repo.Migrations.ChangePluginCascadeDeleteInPluginManager do
+  use Ecto.Migration
+
+  def up do
+    execute "ALTER TABLE plugin_manager DROP CONSTRAINT IF EXISTS plugin_manager_automaton_fkey"
+
+    execute """
+    ALTER TABLE plugin_manager
+    ADD CONSTRAINT plugin_manager_automaton_fkey
+    FOREIGN KEY (automaton)
+    REFERENCES automaton(automaton_id)
+    ON DELETE CASCADE
+    """
+  end
+
+  def down do
+    execute "ALTER TABLE plugin_manager DROP CONSTRAINT IF EXISTS plugin_manager_automaton_fkey"
+
+    execute """
+    ALTER TABLE plugin_manager
+    ADD CONSTRAINT plugin_manager_automaton_fkey
+    FOREIGN KEY (automaton)
+    REFERENCES automaton(automaton_id)
+    ON DELETE NO ACTION
+    """
+  end
+end