Add System.Datetime.month()

diff --git a/src/System/Datetime/month/System_Datetime_month.cls b/src/System/Datetime/month/System_Datetime_month.cls
new file mode 100644 (file)
index 0000000..32a37d6
--- /dev/null
+++ b/src/System/Datetime/month/System_Datetime_month.cls
@@ -0,0 +1,38 @@
+/*\r
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+ * SPDX-License-Identifier: GPL-3.0-or-later\r
+ */\r
+\r
+global class System_Datetime_month {\r
+\r
+    @InvocableMethod(label='System.Datetime.month()' category='Flowpex' iconName='slds:standard:topic2' description='Returns the month component of a Datetime in the local time zone of the context user (1=Jan).')\r
+\r
+    global static List<Response> System_Datetime_month (List<Request> requests) {\r
+        List<Response> responses = new List<Response>();\r
+        for (Request req : requests) {\r
+            Response res = new Response();\r
+            try {\r
+                res.month = req.aDatetime.month();\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='Datetime' description='Datetime with the desired month component.')\r
+        global Datetime aDatetime;\r
+\r
+        global Request () {}\r
+        global Request (Datetime d) {\r
+            this.aDatetime = d;\r
+        }\r
+    }\r
+\r
+    global class Response {\r
+        @InvocableVariable(label='Month' description='Month component of the datetime in the local time zone of the context user.')\r
+        global Integer month;\r
+    }\r
+}
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diff --git a/src/System/Datetime/month/System_Datetime_month.cls-meta.xml b/src/System/Datetime/month/System_Datetime_month.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/month/System_Datetime_month.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/Datetime/month/System_Datetime_month_TEST.cls b/src/System/Datetime/month/System_Datetime_month_TEST.cls
new file mode 100644 (file)
index 0000000..76f24d4
--- /dev/null
+++ b/src/System/Datetime/month/System_Datetime_month_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_Datetime_month_TEST {\r
+\r
+    @isTest\r
+    static void testNoArgs () {\r
+        List<System_Datetime_month.Request> requests = new List<System_Datetime_month.Request>();\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_month.Response> responses = System_Datetime_month.System_Datetime_month(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(0, responses.size());\r
+    }\r
+\r
+    @isTest\r
+    static void testEmptyRequest () {\r
+        List<System_Datetime_month.Request> requests = new List<System_Datetime_month.Request>();\r
+        System_Datetime_month.Request req = new System_Datetime_month.Request();\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_month.Response> responses = System_Datetime_month.System_Datetime_month(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].month);\r
+    }\r
+\r
+    @isTest\r
+    static void testBlankArgs () {\r
+        List<System_Datetime_month.Request> requests = new List<System_Datetime_month.Request>();\r
+        System_Datetime_month.Request req = new System_Datetime_month.Request(null);\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_month.Response> responses = System_Datetime_month.System_Datetime_month(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].month);\r
+    }\r
+\r
+    @isTest\r
+    static void testManyArgs () {\r
+        Datetime epoch = Datetime.newInstance(1970, 1, 1, 0, 0, 0);\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_month.Request> requests = new List<System_Datetime_month.Request>();\r
+        for (Integer i = 0; i < 12; i++) {\r
+            System_Datetime_month.Request req = new System_Datetime_month.Request(epoch.addMonths(i));\r
+            requests.add(req);\r
+        }\r
+        List<System_Datetime_month.Response> responses = System_Datetime_month.System_Datetime_month(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(12, responses.size());\r
+        for (Integer i = 0; i < 12; i++) {\r
+            Assert.areEqual(i + 1, responses[i].month);\r
+        }\r
+    }\r
+}
\ No newline at end of file

diff --git a/src/System/Datetime/month/System_Datetime_month_TEST.cls-meta.xml b/src/System/Datetime/month/System_Datetime_month_TEST.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/month/System_Datetime_month_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