toMap methods

beyond-the-cloud-dev · Oct 9, 2023 · 6387c51 · 6387c51
1 parent fd7b31e
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diff --git a/force-app/main/default/classes/SOQL.cls b/force-app/main/default/classes/SOQL.cls
@@ -127,7 +127,9 @@ public virtual inherited sharing class SOQL implements Queryable {
         List<AggregateResult> toAggregated();
         Map<Id, SObject> toMap();
         Map<String, SObject> toMap(SObjectField keyField);
+        Map<String, String> toMap(SObjectField keyField, SObjectField valueField);
         Map<String, List<SObject>> toAggregatedMap(SObjectField keyField);
+        Map<String, List<String>> toAggregatedMap(SObjectField keyField, SObjectField valueField);
         Database.QueryLocator toQueryLocator();
     }
 
@@ -588,6 +590,23 @@ public virtual inherited sharing class SOQL implements Queryable {
         return cutomKeyToRecord;
     }
 
+    public Map<String, String> toMap(SObjectField keyField, SObjectField valueField) {
+        builder.fields.clearAllFields(); // other fields not needed
+
+        with(keyField, valueField);
+
+        Map<String, String> cutomKeyToCustomValue = new Map<String, String>();
+
+        for (SObject record : toList()) {
+            cutomKeyToCustomValue.put(
+                String.valueOf(record.get(keyField)),
+                String.valueOf(record.get(valueField))
+            );
+        }
+
+        return cutomKeyToCustomValue;
+    }
+
     public Map<String, List<SObject>> toAggregatedMap(SObjectField keyField) {
         with(keyField);
 
@@ -606,6 +625,26 @@ public virtual inherited sharing class SOQL implements Queryable {
         return cutomKeyToRecords;
     }
 
+    public Map<String, List<String>> toAggregatedMap(SObjectField keyField, SObjectField valueField) {
+        builder.fields.clearAllFields(); // other fields not needed
+
+        with(keyField, valueField);
+
+        Map<String, List<String>> customKeyToValues = new Map<String, List<String>>();
+
+        for (SObject record : toList()) {
+            String customKey = String.valueOf(record.get(keyField));
+
+            if (!customKeyToValues.containsKey(customKey)) {
+                customKeyToValues.put(customKey, new List<String>());
+            }
+
+            customKeyToValues.get(customKey).add(String.valueOf(record.get(valueField)));
+        }
+
+        return customKeyToValues;
+    }
+
     public Database.QueryLocator toQueryLocator() {
         return executor.toQueryLocator(builder.toString(), binder.getBindingMap());
     }

diff --git a/force-app/main/default/classes/SOQL_Test.cls b/force-app/main/default/classes/SOQL_Test.cls
@@ -1921,6 +1921,22 @@ private class SOQL_Test {
         }
     }
 
+    @IsTest
+    static void toMapWithCustomKeyAndCustomValue() {
+        // Setup
+        List<Account> accounts = insertAccounts();
+
+        // Test
+        Map<String, String> result = SOQL.of(Account.SObjectType).toMap(Account.Name, Account.Id);
+
+        // Verify
+        Assert.areEqual(accounts.size(), result.size());
+
+        for (Account acc : accounts) {
+            Assert.isNotNull(result.get(acc.Name));
+        }
+    }
+
     @IsTest
     static void toAggregatedMapWithCustomKey() {
         // Setup
@@ -1933,7 +1949,7 @@ private class SOQL_Test {
         Assert.areEqual(accounts.size(), result.size());
 
         for (Account acc : accounts) {
-            Assert.isNotNull(result.get(acc.Name));
+            Assert.isFalse(result.get(acc.Name).isEmpty());
         }
     }
 
@@ -1949,6 +1965,22 @@ private class SOQL_Test {
         Assert.areEqual(1, result.size()); // grouped by empty Industry
     }
 
+    @IsTest
+    static void toAggregatedMapWithCustomKeyAndCustomValue() {
+        // Setup
+        List<Account> accounts = insertAccounts();
+
+        // Test
+        Map<String, List<String>> result = SOQL.of(Account.SObjectType).toAggregatedMap(Account.Name, Account.Id);
+
+        // Verify
+        Assert.areEqual(accounts.size(), result.size());
+
+        for (Account acc : accounts) {
+            Assert.isFalse(result.get(acc.Name).isEmpty());
+        }
+    }
+
     @IsTest
     static void toQueryLocator() {
         // Test

diff --git a/website/docs/api/soql.md b/website/docs/api/soql.md
@@ -129,7 +129,9 @@ The following are methods for `SOQL`.
 - [`toAggregated()`](#toaggregated)
 - [`toMap()`](#tomap)
 - [`toMap(SObjectField keyField)`](#tomap-with-custom-key)
+- [`toMap(SObjectField keyField,  SObjectField valueField)`](#tomap-with-custom-key-and-value)
 - [`toAggregatedMap(SObjectField keyField)`](#toaggregatedmap)
+- [`toAggregatedMap(SObjectField keyField, SObjectField valueField)`](#toaggregatedmap-with-custom-value)
 - [`toQueryLocator()`](#toquerylocator)
 
 ## INIT
@@ -1479,7 +1481,7 @@ Map<Id, SObject> toMap()
 **Example**
 
 ```apex
-SOQL.of(Account.SObjectType).toMap();
+Map<Id, Account> idToAccount = (Map<Id, Account>) SOQL.of(Account.SObjectType).toMap();
 ```
 
 ### toMap with custom key
@@ -1496,6 +1498,21 @@ Map<String, SObject> toMap(SObjectField keyField)
 Map<String, Account> nameToAccount = (Map<String, Account>) SOQL.of(Account.SObjectType).toMap(Account.Name);
 ```
 
+### toMap with custom key and value
+
+**Signature**
+
+```apex
+Map<String, String> toMap(SObjectField keyField, , SObjectField valueField)
+```
+
+**Example**
+
+```apex
+Map<String, String> nameToAccount = SOQL.of(Account.SObjectType).toMap(Account.Name, Account.Industry);
+```
+
+
 ### toAggregatedMap
 
 **Signature**
@@ -1510,6 +1527,20 @@ Map<String, List<SObject>> toAggregatedMap(SObjectField keyField)
 Map<String, Account> industryToAccounts = SOQL.of(Account.SObjectType).toAggregatedMap(Account.Industry);
 ```
 
+### toAggregatedMap with custom value
+
+**Signature**
+
+```apex
+Map<String, List<String>> toAggregatedMap(SObjectField keyField, SObjectField valueField)
+```
+
+**Example**
+
+```apex
+Map<String, List<String>> industryToAccounts = SOQL.of(Account.SObjectType).toAggregatedMap(Account.Industry, Account.Name);
+```
+
 ### toQueryLocator
 
 **Signature**