Simplify data source transformation (#1578)

apps/api/src/helper/object.helper.ts

@@ -27,3 +27,40 @@ export function nullifyValuesInObjects<T>(aObjects: T[], keys: string[]): T[] {
     return nullifyValuesInObject(object, keys);
   });
 }
+
+export function redactAttributes({
+  object,
+  options
+}: {
+  object: any;
+  options: { attribute: string; valueMap: { [key: string]: any } }[];
+}): any {
+  if (!object || !options || !options.length) {
+    return object;
+  }
+
+  const redactedObject = cloneDeep(object);
+
+  for (const option of options) {
+    if (redactedObject.hasOwnProperty(option.attribute)) {
+      redactedObject[option.attribute] =
+        option.valueMap[redactedObject[option.attribute]] ??
+        option.valueMap['*'] ??
+        redactedObject[option.attribute];
+    } else {
+      // If the attribute is not present on the current object,
+      // check if it exists on any nested objects
+      for (const property in redactedObject) {
+        if (typeof redactedObject[property] === 'object') {
+          // Recursively call the function on the nested object
+          redactedObject[property] = redactAttributes({
+            options,
+            object: redactedObject[property]
+          });
+        }
+      }
+    }
+  }
+
+  return redactedObject;
+}

apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts

@@ -1,3 +1,4 @@
+import { redactAttributes } from '@ghostfolio/api/helper/object.helper';
 import { encodeDataSource } from '@ghostfolio/common/helper';
 import {
   CallHandler,
@@ -5,7 +6,7 @@ import {
   Injectable,
   NestInterceptor
 } from '@nestjs/common';
-import { isArray } from 'lodash';
+import { DataSource } from '@prisma/client';
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 
@@ -28,63 +29,23 @@ export class TransformDataSourceInResponseInterceptor<T>
         if (
           this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') === true
         ) {
-          if (data.activities) {
+          data = redactAttributes({
-            data.activities.map((activity) => {
+            options: [
-              activity.SymbolProfile.dataSource = encodeDataSource(
+              {
-                activity.SymbolProfile.dataSource
+                attribute: 'dataSource',
-              );
+                valueMap: Object.keys(DataSource).reduce(
-              return activity;
+                  (valueMap, dataSource) => {
-            });
+                    valueMap[dataSource] = encodeDataSource(
-          }
+                      DataSource[dataSource]
-
+                    );
-          if (isArray(data.benchmarks)) {
+                    return valueMap;
-            data.benchmarks.map((benchmark) => {
+                  },
-              benchmark.dataSource = encodeDataSource(benchmark.dataSource);
+                  {}
-              return benchmark;
+                )
-            });
-          }
-
-          if (data.dataSource) {
-            data.dataSource = encodeDataSource(data.dataSource);
-          }
-
-          if (data.errors) {
-            for (const error of data.errors) {
-              if (error.dataSource) {
-                error.dataSource = encodeDataSource(error.dataSource);
               }
-            }
+            ],
-          }
+            object: data
-
+          });
-          if (data.holdings) {
-            for (const symbol of Object.keys(data.holdings)) {
-              if (data.holdings[symbol].dataSource) {
-                data.holdings[symbol].dataSource = encodeDataSource(
-                  data.holdings[symbol].dataSource
-                );
-              }
-            }
-          }
-
-          if (data.items) {
-            data.items.map((item) => {
-              item.dataSource = encodeDataSource(item.dataSource);
-              return item;
-            });
-          }
-
-          if (data.positions) {
-            data.positions.map((position) => {
-              position.dataSource = encodeDataSource(position.dataSource);
-              return position;
-            });
-          }
-
-          if (data.SymbolProfile) {
-            data.SymbolProfile.dataSource = encodeDataSource(
-              data.SymbolProfile.dataSource
-            );
-          }
         }
 
         return data;