add update/delete endpoint for project and oplog (#353)

* add update endpoint for project store project
* add update endpoint for oplog
* changelog
* Zen command line tool `project-update`
Zen command line tool `project-delete`
Zen command line tool `oplog-update`
Zen command line tool `oplog-delete`

* add --force-update option to project/oplog create
remove project/oplog update commnad

1 files changed, 89 insertions, 2 deletions

diff --git a/src/zenserver/projectstore/httpprojectstore.cpp b/src/zenserver/projectstore/httpprojectstore.cpp
index f52473d99..124f26692 100644
--- a/src/zenserver/projectstore/httpprojectstore.cpp
+++ b/src/zenserver/projectstore/httpprojectstore.cpp
@@ -1035,6 +1035,45 @@ HttpProjectService::HttpProjectService(CidStore& Store, ProjectStore* Projects,
 					}
 					break;
 
+				case HttpVerb::kPut:
+					{
+						if (!m_ProjectStore->AreDiskWritesAllowed())
+						{
+							return HttpReq.WriteResponse(HttpResponseCode::InsufficientStorage);
+						}
+
+						std::filesystem::path OplogMarkerPath;
+						if (CbObject Params = HttpReq.ReadPayloadObject())
+						{
+							OplogMarkerPath = Params["gcpath"sv].AsString();
+						}
+
+						ProjectStore::Oplog* FoundLog = Project->OpenOplog(OplogId);
+						if (!FoundLog)
+						{
+							if (!Project->NewOplog(OplogId, OplogMarkerPath))
+							{
+								// TODO: indicate why the operation failed!
+								return HttpReq.WriteResponse(HttpResponseCode::InternalServerError);
+							}
+							Project->TouchOplog(OplogId);
+
+							m_ProjectStats.OpLogWriteCount++;
+							ZEN_INFO("established oplog '{}/{}', gc marker file at '{}'", ProjectId, OplogId, OplogMarkerPath);
+
+							return HttpReq.WriteResponse(HttpResponseCode::Created);
+						}
+						Project->TouchOplog(OplogId);
+
+						FoundLog->Update(OplogMarkerPath);
+
+						m_ProjectStats.OpLogWriteCount++;
+						ZEN_INFO("updated oplog '{}/{}', gc marker file at '{}'", ProjectId, OplogId, OplogMarkerPath);
+
+						return HttpReq.WriteResponse(HttpResponseCode::OK);
+					}
+					break;
+
 				case HttpVerb::kDelete:
 					{
 						ZEN_INFO("deleting oplog '{}/{}'", ProjectId, OplogId);
@@ -1050,7 +1089,7 @@ HttpProjectService::HttpProjectService(CidStore& Store, ProjectStore* Projects,
 					break;
 			}
 		},
-		HttpVerb::kPost | HttpVerb::kGet | HttpVerb::kDelete);
+		HttpVerb::kGet | HttpVerb::kPut | HttpVerb::kPost | HttpVerb::kDelete);
 
 	m_Router.RegisterRoute(
 		"{project}/oplog/{log}/entries",
@@ -1150,6 +1189,54 @@ HttpProjectService::HttpProjectService(CidStore& Store, ProjectStore* Projects,
 					}
 					break;
 
+				case HttpVerb::kPut:
+					{
+						if (!m_ProjectStore->AreDiskWritesAllowed())
+						{
+							return HttpReq.WriteResponse(HttpResponseCode::InsufficientStorage);
+						}
+
+						IoBuffer		 Payload	= HttpReq.ReadPayload();
+						CbObject		 Params		= LoadCompactBinaryObject(Payload);
+						std::string_view Root		= Params["root"sv].AsString();	  // Workspace root (i.e `D:/UE5/`)
+						std::string_view EngineRoot = Params["engine"sv].AsString();  // Engine root (i.e `D:/UE5/Engine`)
+						std::string_view ProjectRoot =
+							Params["project"sv].AsString();	 // Project root directory (i.e `D:/UE5/Samples/Games/Lyra`)
+						std::string_view ProjectFilePath =
+							Params["projectfile"sv].AsString();	 // Project file path (i.e `D:/UE5/Samples/Games/Lyra/Lyra.uproject`)
+
+						if (m_ProjectStore->UpdateProject(ProjectId, Root, EngineRoot, ProjectRoot, ProjectFilePath))
+						{
+							m_ProjectStats.ProjectWriteCount++;
+							ZEN_INFO("updated project (id: '{}', roots: '{}', '{}', '{}', '{}'{})",
+									 ProjectId,
+									 Root,
+									 EngineRoot,
+									 ProjectRoot,
+									 ProjectFilePath,
+									 ProjectFilePath.empty() ? ", project will not be GCd due to empty project file path" : "");
+
+							HttpReq.WriteResponse(HttpResponseCode::OK);
+						}
+						else
+						{
+							const std::filesystem::path BasePath = m_ProjectStore->BasePath() / ProjectId;
+							m_ProjectStore->NewProject(BasePath, ProjectId, Root, EngineRoot, ProjectRoot, ProjectFilePath);
+
+							m_ProjectStats.ProjectWriteCount++;
+							ZEN_INFO("established project (id: '{}', roots: '{}', '{}', '{}', '{}'{})",
+									 ProjectId,
+									 Root,
+									 EngineRoot,
+									 ProjectRoot,
+									 ProjectFilePath,
+									 ProjectFilePath.empty() ? ", project will not be GCd due to empty project file path" : "");
+
+							HttpReq.WriteResponse(HttpResponseCode::Created);
+						}
+					}
+					break;
+
 				case HttpVerb::kGet:
 					{
 						Ref<ProjectStore::Project> Project = m_ProjectStore->OpenProject(ProjectId);
@@ -1212,7 +1299,7 @@ HttpProjectService::HttpProjectService(CidStore& Store, ProjectStore* Projects,
 					break;
 			}
 		},
-		HttpVerb::kGet | HttpVerb::kPost | HttpVerb::kDelete);
+		HttpVerb::kGet | HttpVerb::kPut | HttpVerb::kPost | HttpVerb::kDelete);
 
 	// Push a oplog container
 	m_Router.RegisterRoute(