Campaign: delete all from campaign

entity/Campaign_entity/Campaign_entity.aod

@@ -203,6 +203,7 @@
       <name>db</name>
       <alias>Data_alias</alias>
       <onDBInsert>%aditoprj%/entity/Campaign_entity/recordcontainers/db/onDBInsert.js</onDBInsert>
+      <onDBDelete>%aditoprj%/entity/Campaign_entity/recordcontainers/db/onDBDelete.js</onDBDelete>
       <linkInformation>
         <linkInformation>
           <name>f3893829-3af2-4e55-ae85-c3a24411a8b8</name>

entity/Campaign_entity/recordcontainers/db/onDBDelete.js

+import("system.db");
+import("system.vars");
+import("Sql_lib");
+
+var currentId = vars.getString("$field.SALESPROJECTID");
+
+if (currentId)
+{
+    var toDelete = [
+        "CAMPAIGNCOST",
+        "CAMPAIGNPARTICIPANT",
+        "CAMPAIGNPARTICIPANTLOG",
+        "CAMPAIGNSTEP",
+    ];
+    
+    toDelete = toDelete.map(function(pTable)
+    {
+        return [pTable, SqlCondition.equals(pTable + ".CAMPAIGN_ID", currentId, "1=2")]
+    });
+    
+    db.deletes(toDelete);
+}
\ No newline at end of file