From 5c7ab5fe184f31878f924b95ae94b601a45d4bce Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@flowpex.dev>
Date: Sat, 20 Jul 2024 13:07:45 -0700
Subject: [PATCH] Add System.Datetime.dayOfYear()

---
 .../dayOfYear/System_Datetime_dayOfYear.cls   | 38 +++++++++++
 .../System_Datetime_dayOfYear.cls-meta.xml    |  9 +++
 .../System_Datetime_dayOfYear_TEST.cls        | 66 +++++++++++++++++++
 ...ystem_Datetime_dayOfYear_TEST.cls-meta.xml |  9 +++
 4 files changed, 122 insertions(+)
 create mode 100644 src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls
 create mode 100644 src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls-meta.xml
 create mode 100644 src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls
 create mode 100644 src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls-meta.xml

diff --git a/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls
new file mode 100644
index 0000000..69644dd
--- /dev/null
+++ b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls
@@ -0,0 +1,38 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+global class System_Datetime_dayOfYear {
+
+    @InvocableMethod(label='System.Datetime.dayOfYear()' category='Flowpex' iconName='slds:standard:topic2' description='Returns the day-of-year component of a Datetime in the local time zone of the context user.')
+
+    global static List<Response> System_Datetime_dayOfYear (List<Request> requests) {
+        List<Response> responses = new List<Response>();
+        for (Request req : requests) {
+            Response res = new Response();
+            try {
+                res.dayOfYear = req.aDatetime.dayOfYear();
+            } catch (Exception e) {
+                System.debug(e);
+            }
+            responses.add(res);
+        }
+        return responses;
+    }
+
+    global class Request {
+        @InvocableVariable(required='true' label='Datetime' description='Datetime with the desired day of the year.')
+        global Datetime aDatetime;
+
+        global Request () {}
+        global Request (Datetime d) {
+            this.aDatetime = d;
+        }
+    }
+
+    global class Response {
+        @InvocableVariable(label='Day of Year' description='Day of the year of the datetime in the local time zone of the context user.')
+        global Integer dayOfYear;
+    }
+}
\ No newline at end of file
diff --git a/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls-meta.xml b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.cls-meta.xml
new file mode 100644
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear.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/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls
new file mode 100644
index 0000000..d6807ef
--- /dev/null
+++ b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_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_Datetime_dayOfYear_TEST {
+
+    @isTest
+    static void testNoArgs () {
+        List<System_Datetime_dayOfYear.Request> requests = new List<System_Datetime_dayOfYear.Request>();
+
+        Test.startTest();
+        List<System_Datetime_dayOfYear.Response> responses = System_Datetime_dayOfYear.System_Datetime_dayOfYear(requests);
+        Test.stopTest();
+
+        Assert.areEqual(0, responses.size());
+    }
+
+    @isTest
+    static void testEmptyRequest () {
+        List<System_Datetime_dayOfYear.Request> requests = new List<System_Datetime_dayOfYear.Request>();
+        System_Datetime_dayOfYear.Request req = new System_Datetime_dayOfYear.Request();
+        requests.add(req);
+
+        Test.startTest();
+        List<System_Datetime_dayOfYear.Response> responses = System_Datetime_dayOfYear.System_Datetime_dayOfYear(requests);
+        Test.stopTest();
+
+        Assert.areEqual(1, responses.size());
+        Assert.isNull(responses[0].dayOfYear);
+    }
+
+    @isTest
+    static void testBlankArgs () {
+        List<System_Datetime_dayOfYear.Request> requests = new List<System_Datetime_dayOfYear.Request>();
+        System_Datetime_dayOfYear.Request req = new System_Datetime_dayOfYear.Request(null);
+        requests.add(req);
+
+        Test.startTest();
+        List<System_Datetime_dayOfYear.Response> responses = System_Datetime_dayOfYear.System_Datetime_dayOfYear(requests);
+        Test.stopTest();
+
+        Assert.areEqual(1, responses.size());
+        Assert.isNull(responses[0].dayOfYear);
+    }
+
+    @isTest
+    static void testManyArgs () {
+        Datetime epoch = Datetime.newInstance(1970, 1, 1, 0, 0, 0);
+
+        Test.startTest();
+        List<System_Datetime_dayOfYear.Request> requests = new List<System_Datetime_dayOfYear.Request>();
+        for (Integer i = 0; i < 31; i++) {
+            System_Datetime_dayOfYear.Request req = new System_Datetime_dayOfYear.Request(epoch.addDays(i));
+            requests.add(req);
+        }
+        List<System_Datetime_dayOfYear.Response> responses = System_Datetime_dayOfYear.System_Datetime_dayOfYear(requests);
+        Test.stopTest();
+
+        Assert.areEqual(31, responses.size());
+        for (Integer i = 0; i < 31; i++) {
+            Assert.areEqual(i + 1, responses[i].dayOfYear);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls-meta.xml b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_TEST.cls-meta.xml
new file mode 100644
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/dayOfYear/System_Datetime_dayOfYear_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
-- 
2.52.0