endpoint redirection for content, obtain correct content type endpoint

backend/tracim_backend/views/core_api/workspace_controller.py

@@ -1,6 +1,7 @@
 import typing
 import transaction
 from pyramid.config import Configurator
+from pyramid.httpexceptions import HTTPFound
 
 from tracim_backend.lib.core.user import UserApi
 from tracim_backend.models.roles import WorkspaceRoles
@@ -11,6 +12,7 @@ except ImportError:
     from http import client as HTTPStatus
 
 from tracim_backend import hapic
+from tracim_backend import BASE_API_V2
 from tracim_backend import TracimRequest
 from tracim_backend.lib.core.workspace import WorkspaceApi
 from tracim_backend.lib.core.content import ContentApi
@@ -308,6 +310,33 @@ class WorkspaceController(Controller):
 
     @hapic.with_api_doc(tags=[SWAGGER_TAG_WORKSPACE_ENDPOINTS])
     @hapic.handle_exception(WorkspacesDoNotMatch, HTTPStatus.BAD_REQUEST)
+    @require_workspace_role(UserRoleInWorkspace.READER)
+    @hapic.input_path(WorkspaceAndContentIdPathSchema())
+    @hapic.output_body(NoContentSchema(), default_http_code=HTTPStatus.FOUND)  # nopep8
+    def get_content(
+            self,
+            context,
+            request: TracimRequest,
+            hapic_data=None,
+    ) -> None:
+        """
+        redirect to correct content file endpoint
+        """
+        app_config = request.registry.settings['CFG']
+        content = request.current_content
+        content_type = CONTENT_TYPES.get_one_by_slug(content.type).slug
+        # TODO - G.M - 2018-08-03 - Jsonify redirect response ?
+        raise HTTPFound(
+            "{base_url}workspaces/{workspace_id}/{content_type}s/{content_id}".format(
+                base_url=BASE_API_V2,
+                workspace_id=content.workspace_id,
+                content_type=content_type,
+                content_id=content.content_id,
+            )
+        )
+
+    @hapic.with_api_doc(tags=[SWAGGER_TAG_WORKSPACE_ENDPOINTS])
+    @hapic.handle_exception(WorkspacesDoNotMatch, HTTPStatus.BAD_REQUEST)
     @require_workspace_role(UserRoleInWorkspace.CONTENT_MANAGER)
     @require_candidate_workspace_role(UserRoleInWorkspace.CONTENT_MANAGER)
     @hapic.input_path(WorkspaceAndContentIdPathSchema())
@@ -515,6 +544,9 @@ class WorkspaceController(Controller):
         # Create Generic Content
         configurator.add_route('create_generic_content', '/workspaces/{workspace_id}/contents', request_method='POST')  # nopep8
         configurator.add_view(self.create_generic_empty_content, route_name='create_generic_content')  # nopep8
+        # Get Content
+        configurator.add_route('get_content', '/workspaces/{workspace_id}/contents/{content_id}', request_method='GET')  # nopep8
+        configurator.add_view(self.get_content, route_name='get_content')
         # Move Content
         configurator.add_route('move_content', '/workspaces/{workspace_id}/contents/{content_id}/move', request_method='PUT')  # nopep8
         configurator.add_view(self.move_content, route_name='move_content')  # nopep8