177 instance.delete

2025-11-22 22:57:46 +03:00
parent 1f93e137d6
commit 7b06f16ca4
2 changed files with 73 additions and 1 deletions
@@ -427,6 +427,78 @@
 		<cfreturn noData().withStatus(204, "No Content") />
 	</cffunction>
 	
+	<cffunction name="delete" hint="Удаление экземпляра сервиса по ключу. Допускается в статусе not configured">
+		<cfargument name="instanceUid" type="string" required=true hint="type:guid"/>
+		
+		<cftry>
+			<cfset this.helper.validateField(arguments, "instanceUid", "guid")/>
+				
+			<cfcatch type="invalidParamValue">
+				<cfreturn representationOf(this.helper.formatBadRequestError(cfcatch)).withStatus(400)/>
+			</cfcatch>
+		</cftry>
+		
+		<cfset local={}/>		
+		<cftry>		
+
+			<cfquery name="local.qCheckAccess" result="local.result">
+				select count(*) as cnt
+				from instance e 
+				join specification_item si on (e.specification_item_id=si.specification_item_id)
+				where e.instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>
+				AND si.specification_id=<cfqueryparam cfsqltype="cf_sql_integer" value=#arguments.specificationId#/> 
+			</cfquery>	
+			<cfif local.qCheckAccess.cnt EQ 0>
+				<cfreturn representationOf(this.helper.formatMessage(
+					"Instance not accessible or does not exist", 
+					"Instance is not accessible for the current user (possibly does not belong to the default specification)")
+				).withStatus(404)/>
+			</cfif>		
+			
+			<!--- халява какая-то --->
+			<cfquery name="local.qCheckOperation" result="local.result">
+				select count(*) as cnt 
+				from instance_operation io 		
+				where io.dt_finish IS NULL AND
+				io.submit_result like '2%' /*201 etc*/ AND
+				io.instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>
+			</cfquery>				
+			<cfif local.qCheckOperation.cnt GT 0>
+				<cfreturn representationOf(this.helper.formatMessage(
+					"Operation already started", "Instance deletion disabled when operation is started")
+				).withStatus(422)/>
+			</cfif>			
+			
+			<cfquery name="local.qCheckState" result="local.result">
+				select count(*) as cnt
+				from instance_state st		
+				where 
+				st.instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>
+			</cfquery>				
+			<cfif local.qCheckState.cnt GT 0>
+				<cfreturn representationOf(this.helper.formatMessage(
+					"Instance has a state", "Instance deletion disabled when having state")
+				).withStatus(422)/>
+			</cfif>	
+		
+			<!--- мы не включаем проверку доступа в саму операцию удаления, а выполняем отдельно --->
+			<cfquery name="local.qSave">
+				delete from instance_state
+				where instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>;
+				delete from instance_operation
+				where instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>;
+				delete from instance
+				where instance_uid=<cfqueryparam cfsqltype="cf_sql_other" value="#arguments.instanceUid#" null=#!isValid('guid',arguments.instanceUid)#/>;
+			</cfquery>		
+			
+			<cfcatch type="any">
+				<cfreturn representationOf(this.helper.formatException(cfcatch, "Internal Error")).withStatus(500)/><!--- это не нужно показывать в продуктиве --->
+			</cfcatch>
+		</cftry>
+		
+		<cfreturn noData().withStatus(204, "No Content") />				
+	</cffunction><!--- delete --->
+	

 	
 	<!--- 	неудобно бегать из одного компонента в соседний при том, что разделение ответственности между ними получается довольно странное