kmx.io/kmxgit/lib/kmxgit_web/controllers/admin/repository_controller.ex

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• Author : Thomas de Grivel
  Date : 2021-12-13 14:44:49
  Hash : c4b95a0f
  Message : write public access file

• lib/kmxgit_web/controllers/admin/repository_controller.ex

• defmodule KmxgitWeb.Admin.RepositoryController do
    use KmxgitWeb, :controller
  
    alias Kmxgit.GitManager
    alias Kmxgit.RepositoryManager
    alias Kmxgit.RepositoryManager.Repository
    alias Kmxgit.Repo
    alias Kmxgit.SlugManager
    alias KmxgitWeb.ErrorView
  
    def index(conn, _params) do
      repos = RepositoryManager.list_repositories
      conn
      |> assign(:repos, repos)
      |> render("index.html")
    end
  
    def new(conn, _params) do
      changeset = RepositoryManager.change_repository
      conn
      |> assign(:action, Routes.admin_repository_path(conn, :create))
      |> assign(:changeset, changeset)
      |> render("new.html")
    end
  
    def create(conn, params) do
      current_user = conn.assigns.current_user
      slug = SlugManager.get_slug(params["owner"])
      if slug do
        user = slug.user
        if user do
          if user == current_user do
            create_repo(conn, user, params["repository"])
          else
            not_found(conn)
          end
        else
          org = slug.organisation
          if org do
            create_repo(conn, org, params["repository"])
          else
            not_found(conn)
          end
        end
      else
        not_found(conn)
      end
    end
  
    defp create_repo(conn, owner, params) do
      case Repo.transaction(fn ->
            case RepositoryManager.create_repository(owner, params) do
              {:ok, repo} ->
                case GitManager.create(Repository.full_slug(repo)) do
                  {:ok, _} -> repo
                  {:error, e} ->
                    repo
                    |> Repository.changeset(params)
                    |> Ecto.Changeset.add_error(:git, e)
                    |> Repo.rollback
                end
              {:error, changeset} -> Repo.rollback changeset
            end
          end) do
        {:ok, repo} ->
          case GitManager.update_auth() do
            :ok -> :ok = GitManager.public_access(Repository.full_slug(repo), repo.public_access)
            error -> IO.inspect(error)
          end
          conn
          |> redirect(to: Routes.admin_repository_path(conn, :show, repo))
        {:error, changeset} ->
          conn
          |> assign(:action, Routes.admin_repository_path(conn, :create))
          |> assign(:changeset, changeset)
          |> assign(:owner, owner)
          |> render("new.html")
      end
    end
  
    def show(conn, params) do
      repo = RepositoryManager.get_repository!(params["id"])
      conn
      |> assign(:members, Repository.members(repo))
      |> assign(:repo, repo)
      |> render("show.html")
    end
  
    def edit(conn, params) do
      repo = RepositoryManager.get_repository!(params["id"])
      changeset = RepositoryManager.change_repository(repo)
      conn
      |> assign(:action, Routes.admin_repository_path(conn, :update, repo))
      |> assign(:changeset, changeset)
      |> assign(:repo, repo)
      |> render("edit.html")
    end
  
    def update(conn, params) do
      repo = RepositoryManager.get_repository!(params["id"])
      case Repo.transaction(fn ->
            case RepositoryManager.update_repository(repo, params["repository"]) do
              {:ok, repo1} ->
                s = Repository.full_slug(repo)
                s1 = Repository.full_slug(repo1)
                if s != s1 do
                  GitManager.rename(s, s1)
                end
                repo1
              {:error, changeset} -> Repo.rollback changeset
            end
          end) do
        {:ok, repo1} ->
          case GitManager.update_auth() do
            :ok -> :ok = GitManager.public_access(Repository.full_slug(repo1), repo1.public_access)
            error -> IO.inspect(error)
          end
          conn
          |> redirect(to: Routes.admin_repository_path(conn, :show, repo1))
        {:error, changeset} ->
          conn
          |> assign(:action, Routes.admin_repository_path(conn, :update, repo))
          |> assign(:changeset, changeset)
          |> assign(:repo, repo)
          |> render("edit.html")
      end
    end
  
    def add_user(conn, params) do
      repo = RepositoryManager.get_repository!(params["repository_id"])
      conn
      |> assign(:action, Routes.admin_repository__path(conn, :add_user_post, repo))
      |> assign(:repo, repo)
      |> render("add_user.html")
    end
  
    def add_user_post(conn, params) do
      login = params["repository"]["login"]
      repo = RepositoryManager.get_repository!(params["repository_id"])
      case RepositoryManager.add_member(repo, login) do
        {:ok, repo} ->
          case GitManager.update_auth() do
            :ok -> nil
            error -> IO.inspect(error)
          end
          conn
          |> redirect(to: Routes.admin_repository_path(conn, :show, repo))
        {:error, _} ->
          conn
          |> assign(:action, Routes.admin_repository__path(conn, :add_user_post, repo))
          |> assign(:repo, repo)
          |> render("add_user.html")
      end
    end
  
    def remove_user(conn, params) do
      repo = RepositoryManager.get_repository!(params["repository_id"])
      conn
      |> assign(:action, Routes.admin_repository__path(conn, :remove_user_post, repo))
      |> assign(:repo, repo)
      |> render("remove_user.html")
    end
  
    def remove_user_post(conn, params) do
      login = params["repository"]["login"]
      repo = RepositoryManager.get_repository!(params["repository_id"])
      case RepositoryManager.remove_member(repo, login) do
        {:ok, repo} ->
          case GitManager.update_auth() do
            :ok -> nil
            error -> IO.inspect(error)
          end
          conn
          |> redirect(to: Routes.admin_repository_path(conn, :show, repo))
        {:error, _} ->
          conn
          |> assign(:action, Routes.admin_repository__path(conn, :remove_user_post, repo))
          |> assign(:repo, repo)
          |> render("remove_user.html")
      end
    end
  
    def delete(conn, params) do
      repo = RepositoryManager.get_repository(params["id"])
      if repo do
        case Repo.transaction(fn ->
              case RepositoryManager.delete_repository(repo) do
                {:ok, _} -> GitManager.delete(Repository.full_slug(repo))
                {:error, changeset} -> Repo.rollback(changeset)
              end
            end) do
          {:ok, _} ->
            case GitManager.update_auth() do
              :ok -> nil
              error -> IO.inspect(error)
            end
            conn
            |> redirect(to: Routes.admin_repository_path(conn, :index))
          {:error, changeset} ->
            conn
            |> assign(:action, Routes.admin_repository_path(conn, :update, repo))
            |> assign(:changeset, changeset)
            |> assign(:repo, repo)
            |> render("edit.html")
        end
      else
        not_found(conn)
      end
    end
  end