analogous to the blog example created database table

modules/file_upload/cms_file_upload_module.e

@@ -11,6 +11,8 @@ inherit
 	CMS_MODULE
 		rename
 			module_api as file_upload_api
+		redefine
+			install
 		end
 
 create
@@ -21,7 +23,7 @@ feature {NONE} -- Initialisation
 		do
 			version := "1.0"
 			description := "Service to upload a file"
-			package := "demo"
+			package := "file_upload"
 			add_dependency({CMS_NODE_MODULE})
 		end
 
@@ -29,12 +31,40 @@ feature -- Access
 
 	name: STRING = "file_uploader"
 
+
 feature -- Access: router
 
 	setup_router(a_router: WSF_ROUTER; a_api: CMS_API)
 			-- <Precurser>
 		do
-			
+
 		end
 
+feature -- Module Management
+
+	install (api: CMS_API)
+			-- install the module
+		local
+			sql_query: STRING
+		do
+				-- create the database
+			if attached api.storage.as_sql_storage as l_sql_storage then
+				if not l_sql_storage.sql_table_exists ("file_nodes") then
+					sql := "[
+					CREATE TABLE file_nodes(
+						`nid` INTEGER NOT NULL CHECK("nid">=0),
+						`type` VARCHAR(255) NOT NULL,
+						CONSTRAINT unique_id PRIMARY KEY nid
+					);
+					]"
+
+					l_sql_storage.sql_execute_script (sql, void)
+					if l_sql_storage.has_error then
+						api.logger.put_error ("Could not initialize database for file_uploader module", generating_type)
+
+					end
+				end
+				Precursor (api)
+			end
+		end
 end