[MOB-9652] support for nested JSON array

src/anonymousUserTracking/criteriaCompletionChecker.ts

@@ -36,7 +36,7 @@
 }
 
 class CriteriaCompletionChecker {
   private localStoredEventList: any[];
 
   constructor(localStoredEventList: string) {
     this.localStoredEventList = JSON.parse(localStoredEventList);
@@ -72,8 +72,8 @@
     return matchingCriteria ? matchingCriteria.criteriaId : null;
   }
 
   private prepareEventsToProcess(): any[] {
     const eventsToProcess: any[] = this.getEventsWithCartItems();
     const nonPurchaseEvents: any[] = this.getNonCartEvents();
 
     nonPurchaseEvents.forEach((event) => {
@@ -350,16 +350,41 @@
       );
 
       if (field.includes('.')) {
-        const fields = field.split('.');
-        const firstElement = eventData?.[fields[0]];
-        if (Array.isArray(firstElement)) {
-          return firstElement?.some((item: any) => {
-            const data = {
-              ...eventData,
-              [fields[0]]: item
-            };
-            return this.evaluateFieldLogic(searchQueries, data);
-          });
+        const splitField = field.split('.') as string[];
+        const fields =
+          eventData?.eventType === TRACK_EVENT &&
+          eventData?.eventName === splitField[0]
+            ? splitField.slice(1)
+            : splitField;
+
+        let fieldValue = eventData;
+        let isSubFieldArray = false;
+        let isSubMatch = false;
+
+        fields.forEach((subField) => {
+          const subFieldValue = fieldValue[subField];
+          if (Array.isArray(subFieldValue)) {
+            isSubFieldArray = true;
+            isSubMatch = subFieldValue.some((item: any) => {
+              const data = fields.reduceRight((acc: any, key) => {
+                if (key === subField) {
+                  return { [key]: item };
+                }
+                return { [key]: acc };
+              }, {});
+
+              return this.evaluateFieldLogic(searchQueries, {
+                ...eventData,
+                ...data
+              });
+            });
+          } else {
+            fieldValue = subFieldValue;
+          }
+        });
+
+        if (isSubFieldArray) {
+          return isSubMatch;
         }
 
         const valueFromObj = this.getFieldValue(eventData, field);

src/anonymousUserTracking/tests/complexCriteria.test.ts

@@ -1,5 +1,10 @@
 import { SHARED_PREFS_EVENT_LIST_KEY } from '../../constants';
 import CriteriaCompletionChecker from '../criteriaCompletionChecker';
+import {
+  COMPLEX_CRITERIA_1,
+  COMPLEX_CRITERIA_2,
+  COMPLEX_CRITERIA_3
+} from './constants';
 
 const localStorageMock = {
   getItem: jest.fn(),
@@ -1598,4 +1603,252 @@ describe('complexCriteria', () => {
     );
     expect(result).toEqual(null);
   });
+
+  //  MARK: Complex criteria #1
+  it('should return criteriaId 290 if (1 OR 2 OR 3) AND (4 AND 5) AND (6 NOT 7) matched', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              saved_cars: { color: 'black' },
+              'animal-found': { vaccinated: true },
+              eventName: 'birthday'
+            },
+            eventType: 'customEvent'
+          },
+          {
+            dataFields: { reason: 'testing', total: 30 },
+            eventType: 'purchase'
+          },
+          {
+            dataFields: { firstName: 'Adam' },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_1)
+    );
+    expect(result).toEqual('290');
+  });
+
+  it('should return criteriaId null if (1 OR 2 OR 3) AND (4 AND 5) AND (6 NOT 7) - No match', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            eventType: 'user',
+            dataFields: {
+              firstName: 'Alex'
+            }
+          },
+          {
+            eventType: 'customEvent',
+            eventName: 'saved_cars',
+            dataFields: {
+              color: ''
+            }
+          },
+          {
+            eventType: 'customEvent',
+            eventName: 'animal-found',
+            dataFields: {
+              vaccinated: true
+            }
+          },
+          {
+            eventType: 'purchase',
+            dataFields: {
+              total: 30,
+              reason: 'testing'
+            }
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_1)
+    );
+    expect(result).toEqual(null);
+  });
+
+  //  MARK: Complex criteria #2
+  it('should return criteriaId 291 if (6 OR 7) OR (4 AND 5) OR (1 NOT 2 NOT 3) matched', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            eventType: 'user',
+            dataFields: {
+              firstName: 'xcode'
+            }
+          },
+          {
+            eventType: 'customEvent',
+            eventName: 'saved_cars',
+            dataFields: {
+              color: 'black'
+            }
+          },
+          {
+            eventType: 'customEvent',
+            eventName: 'animal-found',
+            dataFields: {
+              vaccinated: true
+            }
+          },
+          {
+            eventType: 'purchase',
+            dataFields: {
+              total: 110,
+              reason: 'testing'
+            }
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_2)
+    );
+    expect(result).toEqual('291');
+  });
+
+  it('should return criteriaId null if (6 OR 7) OR (4 AND 5) OR (1 NOT 2 NOT 3) - No match', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            eventType: 'user',
+            dataFields: {
+              firstName: 'Alex'
+            }
+          },
+          {
+            eventType: 'purchase',
+            dataFields: {
+              total: 10,
+              reason: 'null'
+            }
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_2)
+    );
+    expect(result).toEqual(null);
+  });
+
+  //  MARK: Complex criteria #3
+  it('should return criteriaId 292 if (1 AND 2) NOR (3 OR 4 OR 5) NOR (6 NOR 7) matched', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataType: 'user',
+            dataFields: {
+              firstName: 'xcode',
+              lastName: 'ssr'
+            }
+          },
+          {
+            dataType: 'customEvent',
+            eventName: 'animal-found',
+            dataFields: {
+              vaccinated: true,
+              count: 10
+            }
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_3)
+    );
+    expect(result).toEqual('292');
+  });
+
+  it('should return criteriaId null if (1 AND 2) NOR (3 OR 4 OR 5) NOR (6 NOR 7) - No match', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            eventType: 'user',
+            dataFields: {
+              firstName: 'Alex',
+              lastName: 'Aris'
+            }
+          },
+          {
+            eventType: 'customEvent',
+            eventName: 'animal-found',
+            dataFields: {
+              vaccinated: false,
+              count: 4
+            }
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(COMPLEX_CRITERIA_3)
+    );
+    expect(result).toEqual(null);
+  });
 });