Merge pull request #16 from klerick/fix-transform-row-data

fix(json-api-nestjs): fix check if field exist and camelcase transform

Author: klerick

libs/json-api-nestjs/src/lib/helper/utils/index.spec.ts

@@ -19,9 +19,11 @@ describe('Test utils', () => {
     const result = snakeToCamel('test_test');
     const result1 = snakeToCamel('test-test');
     const result2 = snakeToCamel('testTest');
+    const result3 = snakeToCamel('event_incident_typeFK');
     expect(result).toBe('testTest');
     expect(result1).toBe('testTest');
     expect(result2).toBe('testTest');
+    expect(result3).toBe('eventIncidentTypeFK');
   });
 
   it('isString', () => {

libs/json-api-nestjs/src/lib/helper/utils/index.ts

@@ -35,11 +35,9 @@ export function snakeToCamel(str: string): string {
   if (!str.match(/[\s_-]/g)) {
     return str;
   }
-  return str
-    .toLowerCase()
-    .replace(/([-_][a-z])/g, (group) =>
-      group.toUpperCase().replace('-', '').replace('_', '')
-    );
+  return str.replace(/([-_][a-z])/g, (group) =>
+    group.toUpperCase().replace('-', '').replace('_', '')
+  );
 }
 
 export function camelToKebab(str: string): string {

libs/json-api-nestjs/src/lib/mixin/service/transform/transform.mixin.ts

@@ -122,7 +122,7 @@ export class TransformMixinService<T> {
           this.commonColumnsForRelation.has(tableName) &&
           this.commonColumnsForRelation.get(tableName).has(fieldName)
         ) {
-          if (!currentItem[field]) {
+          if (!(field in currentItem)) {
             continue;
           }
           relationObject[tableName] = relationObject[tableName] || {};
@@ -141,7 +141,9 @@ export class TransformMixinService<T> {
             val
           );
           if (Array.isArray(acum[key])) {
-            acum[key].push(plainObject);
+            if (plainObject[this.relationPrimaryField.get(key)] !== null) {
+              acum[key].push(plainObject);
+            }
           } else {
             acum[key] = plainObject;
           }