Remove schain file

libraries/ortbConverter/processors/default.js

@@ -5,6 +5,7 @@ import {setResponseMediaType} from './mediaType.js';
 import {fillNativeImp, fillNativeResponse} from './native.js';
 import {BID_RESPONSE, IMP, REQUEST} from '../../../src/pbjsORTB.js';
 import {clientSectionChecker} from '../../../src/fpd/oneClient.js';
+import {schainProcessor} from './schain.js';
 
 export const DEFAULT_PROCESSORS = {
   [REQUEST]: {
@@ -32,7 +33,9 @@ export const DEFAULT_PROCESSORS = {
           ortbRequest.tmax = timeout;
         }
       }
-    }
+    },
+    // Add the moveSchainToExt processor to move schain from source.schain to source.ext.schain
+    moveSchainToExt: schainProcessor[REQUEST].moveSchainToExt
   },
   [IMP]: {
     fpd: {

libraries/ortbConverter/processors/schain.js

@@ -0,0 +1,32 @@
+/**
+ * This module handles the relocation of schain object from source.schain to source.ext.schain
+ */
+import {deepAccess, deepSetValue} from '../../../src/utils.js';
+import {REQUEST} from '../../../src/pbjsORTB.js';
+
+/**
+ * Processor to move schain from source.schain to source.ext.schain
+ * This ensures that the schain object is validated first and then moved to the ext object
+ */
+export const schainProcessor = {
+  [REQUEST]: {
+    moveSchainToExt: {
+      // Run this after validation but before the request is sent
+      priority: -50,
+      fn(ortbRequest, bidderRequest, context) {
+        // Check if source.schain exists in the ortbRequest
+        const schain = deepAccess(ortbRequest, 'source.schain');
+        if (schain) {
+          // Create ext object if it doesn't exist
+          if (!deepAccess(ortbRequest, 'source.ext')) {
+            deepSetValue(ortbRequest, 'source.ext', {});
+          }
+          // Move schain to ext.schain
+          deepSetValue(ortbRequest, 'source.ext.schain', schain);
+          // Remove original schain
+          delete ortbRequest.source.schain;
+        }
+      }
+    }
+  }
+};

modules/validationFpdModule/config.js

@@ -145,5 +145,38 @@ export const ORTB_MAP = {
     type: TYPES.object,
     isArray: true,
     childType: TYPES.string
+  },
+  source: {
+    type: TYPES.object,
+    children: {
+      ext: {
+        type: TYPES.object,
+        isArray: false
+      },
+      schain: {
+        type: TYPES.object,
+        children: {
+          complete: { type: TYPES.number },
+          ver: { type: TYPES.string },
+          nodes: {
+            type: TYPES.object,
+            isArray: true,
+            childType: TYPES.object,
+            required: ['asi', 'sid', 'hp'],
+            children: {
+              asi: { type: TYPES.string },
+              sid: { type: TYPES.string },
+              hp: { type: TYPES.number },
+              rid: { type: TYPES.string },
+              name: { type: TYPES.string },
+              domain: { type: TYPES.string },
+              ext: { type: TYPES.object }
+            }
+          },
+          ext: { type: TYPES.object }
+        },
+        required: ['complete', 'nodes', 'ver']
+      }
+    }
   }
 }