Add System.Date.daysBetween()

diff --git a/src/System/Date/daysBetween/System_Date_daysBetween.cls b/src/System/Date/daysBetween/System_Date_daysBetween.cls
new file mode 100644 (file)
index 0000000..af9a139
--- /dev/null
+++ b/src/System/Date/daysBetween/System_Date_daysBetween.cls
@@ -0,0 +1,42 @@
+/*\r
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+ * SPDX-License-Identifier: GPL-3.0-or-later\r
+ */\r
+\r
+global class System_Date_daysBetween {\r
+\r
+    @InvocableMethod(label='System.Date.day()' category='Flowpex' iconName='slds:standard:number_input' description='Returns the number of days between two dates. If the first date occurs after the second date, the return value is negative.')\r
+\r
+    global static List<Response> System_Date_daysBetween (List<Request> requests) {\r
+        List<Response> responses = new List<Response>();\r
+        for (Request req : requests) {\r
+            Response res = new Response();\r
+            try {\r
+                res.daysBetween = req.firstDate.daysBetween(req.secondDate);\r
+            } catch (Exception e) {\r
+                System.debug(e);\r
+            }\r
+            responses.add(res);\r
+        }\r
+        return responses;\r
+    }\r
+\r
+    global class Request {\r
+        @InvocableVariable(required='true' label='First Date' description='Origin date from which to calculate number of days.')\r
+        global Date firstDate;\r
+        \r
+        @InvocableVariable(required='true' label='Second Date' description='Target date to subtract from origin date.')\r
+        global Date secondDate;\r
+\r
+        global Request () {}\r
+        global Request (Date d1, Date d2) {\r
+            this.firstDate = d1;\r
+            this.secondDate = d2;\r
+        }\r
+    }\r
+\r
+    global class Response {\r
+        @InvocableVariable(label='Days Between' description='Number of days between two provided dates.')\r
+        global Integer daysBetween;\r
+    }\r
+}
\ No newline at end of file

diff --git a/src/System/Date/daysBetween/System_Date_daysBetween.cls-meta.xml b/src/System/Date/daysBetween/System_Date_daysBetween.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Date/daysBetween/System_Date_daysBetween.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<!--\r
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+SPDX-License-Identifier: GPL-3.0-or-later\r
+-->\r
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">\r
+    <apiVersion>61.0</apiVersion>\r
+    <status>Active</status>\r
+</ApexClass>
\ No newline at end of file

diff --git a/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls b/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls
new file mode 100644 (file)
index 0000000..948c2dc
--- /dev/null
+++ b/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls
@@ -0,0 +1,66 @@
+/*\r
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+ * SPDX-License-Identifier: GPL-3.0-or-later\r
+ */\r
+\r
+@isTest\r
+private class System_Date_daysBetween_TEST {\r
+\r
+    @isTest\r
+    static void testNoArgs () {\r
+        List<System_Date_daysBetween.Request> requests = new List<System_Date_daysBetween.Request>();\r
+\r
+        Test.startTest();\r
+        List<System_Date_daysBetween.Response> responses = System_Date_daysBetween.System_Date_daysBetween(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(0, responses.size());\r
+    }\r
+\r
+    @isTest\r
+    static void testEmptyRequest () {\r
+        List<System_Date_daysBetween.Request> requests = new List<System_Date_daysBetween.Request>();\r
+        System_Date_daysBetween.Request req = new System_Date_daysBetween.Request();\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Date_daysBetween.Response> responses = System_Date_daysBetween.System_Date_daysBetween(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].daysBetween);\r
+    }\r
+\r
+    @isTest\r
+    static void testBlankArgs () {\r
+        List<System_Date_daysBetween.Request> requests = new List<System_Date_daysBetween.Request>();\r
+        System_Date_daysBetween.Request req = new System_Date_daysBetween.Request(null, null);\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Date_daysBetween.Response> responses = System_Date_daysBetween.System_Date_daysBetween(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].daysBetween);\r
+    }\r
+\r
+    @isTest\r
+    static void testManyArgs () {\r
+        Date today = Date.today();\r
+\r
+        Test.startTest();\r
+        List<System_Date_daysBetween.Request> requests = new List<System_Date_daysBetween.Request>();\r
+        for (Integer i = 0; i < 200; i++) {\r
+            System_Date_daysBetween.Request req = new System_Date_daysBetween.Request(today, today.addDays(i));\r
+            requests.add(req);\r
+        }\r
+        List<System_Date_daysBetween.Response> responses = System_Date_daysBetween.System_Date_daysBetween(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(200, responses.size());\r
+        for (Integer i = 0; i < 200; i++) {\r
+            Assert.areEqual(i, responses[i].daysBetween);\r
+        }\r
+    }\r
+}
\ No newline at end of file

diff --git a/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls-meta.xml b/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Date/daysBetween/System_Date_daysBetween_TEST.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<!--\r
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+SPDX-License-Identifier: GPL-3.0-or-later\r
+-->\r
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">\r
+    <apiVersion>61.0</apiVersion>\r
+    <status>Active</status>\r
+</ApexClass>
\ No newline at end of file