From: Chris Duncan <chris@flowpex.dev>
Date: Sat, 13 Jul 2024 05:09:52 +0000 (-0700)
Subject: Add System.Date.monthsBetween()
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=8d68da806f22e73dd39540f0cd937a4ff8750da1;p=flowpex.git

Add System.Date.monthsBetween()
---

diff --git a/src/System/Date/monthsBetween/System_Date_monthsBetween.cls b/src/System/Date/monthsBetween/System_Date_monthsBetween.cls
new file mode 100644
index 0000000..e0684e3
--- /dev/null
+++ b/src/System/Date/monthsBetween/System_Date_monthsBetween.cls
@@ -0,0 +1,42 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+global class System_Date_monthsBetween {
+
+    @InvocableMethod(label='System.Date.monthsBetween()' category='Flowpex' iconName='slds:standard:number_input' description='Returns the number of months between the Date that called the method and the specified date, ignoring the difference in days.')
+
+    global static List<Response> System_Date_monthsBetween (List<Request> requests) {
+        List<Response> responses = new List<Response>();
+        for (Request req : requests) {
+            Response res = new Response();
+            try {
+                res.monthsBetween = req.firstDate.monthsBetween(req.secondDate);
+            } catch (Exception e) {
+                System.debug(e);
+            }
+            responses.add(res);
+        }
+        return responses;
+    }
+
+    global class Request {
+        @InvocableVariable(required='true' label='First Date' description='Origin date from which to calculate number of months.')
+        global Date firstDate;
+        
+        @InvocableVariable(required='true' label='Second Date' description='Target date to subtract from origin date.')
+        global Date secondDate;
+
+        global Request () {}
+        global Request (Date d1, Date d2) {
+            this.firstDate = d1;
+            this.secondDate = d2;
+        }
+    }
+
+    global class Response {
+        @InvocableVariable(label='Months Between' description='Number of months between two provided dates.')
+        global Integer monthsBetween;
+    }
+}
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diff --git a/src/System/Date/monthsBetween/System_Date_monthsBetween.cls-meta.xml b/src/System/Date/monthsBetween/System_Date_monthsBetween.cls-meta.xml
new file mode 100644
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Date/monthsBetween/System_Date_monthsBetween.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>61.0</apiVersion>
+    <status>Active</status>
+</ApexClass>
\ No newline at end of file
diff --git a/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls b/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls
new file mode 100644
index 0000000..909ebec
--- /dev/null
+++ b/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls
@@ -0,0 +1,66 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+@isTest
+private class System_Date_monthsBetween_TEST {
+
+    @isTest
+    static void testNoArgs () {
+        List<System_Date_monthsBetween.Request> requests = new List<System_Date_monthsBetween.Request>();
+
+        Test.startTest();
+        List<System_Date_monthsBetween.Response> responses = System_Date_monthsBetween.System_Date_monthsBetween(requests);
+        Test.stopTest();
+
+        Assert.areEqual(0, responses.size());
+    }
+
+    @isTest
+    static void testEmptyRequest () {
+        List<System_Date_monthsBetween.Request> requests = new List<System_Date_monthsBetween.Request>();
+        System_Date_monthsBetween.Request req = new System_Date_monthsBetween.Request();
+        requests.add(req);
+
+        Test.startTest();
+        List<System_Date_monthsBetween.Response> responses = System_Date_monthsBetween.System_Date_monthsBetween(requests);
+        Test.stopTest();
+
+        Assert.areEqual(1, responses.size());
+        Assert.isNull(responses[0].monthsBetween);
+    }
+
+    @isTest
+    static void testBlankArgs () {
+        List<System_Date_monthsBetween.Request> requests = new List<System_Date_monthsBetween.Request>();
+        System_Date_monthsBetween.Request req = new System_Date_monthsBetween.Request(null, null);
+        requests.add(req);
+
+        Test.startTest();
+        List<System_Date_monthsBetween.Response> responses = System_Date_monthsBetween.System_Date_monthsBetween(requests);
+        Test.stopTest();
+
+        Assert.areEqual(1, responses.size());
+        Assert.isNull(responses[0].monthsBetween);
+    }
+
+    @isTest
+    static void testManyArgs () {
+        Date today = Date.today();
+
+        Test.startTest();
+        List<System_Date_monthsBetween.Request> requests = new List<System_Date_monthsBetween.Request>();
+        for (Integer i = 0; i < 200; i++) {
+            System_Date_monthsBetween.Request req = new System_Date_monthsBetween.Request(today, today.addMonths(i));
+            requests.add(req);
+        }
+        List<System_Date_monthsBetween.Response> responses = System_Date_monthsBetween.System_Date_monthsBetween(requests);
+        Test.stopTest();
+
+        Assert.areEqual(200, responses.size());
+        for (Integer i = 0; i < 200; i++) {
+            Assert.areEqual(i, responses[i].monthsBetween);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls-meta.xml b/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls-meta.xml
new file mode 100644
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Date/monthsBetween/System_Date_monthsBetween_TEST.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>61.0</apiVersion>
+    <status>Active</status>
+</ApexClass>
\ No newline at end of file