Add default date behavior to create modal

Author: MathyouMB

src/infrastructure/discord/commands/createIssue.ts

@@ -44,7 +44,7 @@ export async function execute(interaction: CommandInteraction) {
 
   const dueDateInput = new TextInputBuilder()
     .setCustomId("dueDate")
-    .setLabel("Due Date (e.g. yyyy-mm-dd)")
+    .setLabel("Due Date (yyyy-mm-dd, defaults in 1 week)")
     .setStyle(TextInputStyle.Short)
     .setRequired(false);
 
@@ -68,16 +68,24 @@ export async function handleModalSubmit(
 ): Promise<void> {
   const title = interaction.fields.getTextInputValue("title");
   const description = interaction.fields.getTextInputValue("description");
-  const dueDate = interaction.fields.getTextInputValue("dueDate");
+  const dueDateInput = interaction.fields.getTextInputValue("dueDate");
 
-  if (dueDate && !/^\d{4}-\d{2}-\d{2}$/.test(dueDate)) {
-    throw new Error("Invalid due date format. Please use yyyy-mm-dd.");
+  let dueDate: Date;
+
+  if (dueDateInput) {
+    if (!/^\d{4}-\d{2}-\d{2}$/.test(dueDateInput)) {
+      throw new Error("Invalid due date format. Please use yyyy-mm-dd.");
+    }
+    dueDate = new Date(dueDateInput);
+  } else {
+    dueDate = new Date();
+    dueDate.setDate(dueDate.getDate() + 7); // one week from today
   }
 
   const result = await ItemService.create({
     title,
     description,
-    dueDate: new Date(dueDate),
+    dueDate,
   });
 
   if (result.err) {

test/infrastructure/discord/commands/createIssue.test.ts

@@ -121,5 +121,39 @@ describe("create-issue slash command", () => {
         "abc-123",
       );
     });
+
+    it("will default due date to one week from today if left blank", async () => {
+      const today = new Date();
+      const expectedDate = new Date(today);
+      expectedDate.setDate(today.getDate() + 7);
+
+      interaction.fields.getTextInputValue = jest.fn((key) => {
+        if (key === "dueDate") return "";
+        return "test value";
+      });
+
+      (ItemService.create as jest.Mock).mockResolvedValue(
+        Ok({ githubIssueId: "abc-123" }),
+      );
+
+      await handleModalSubmit(interaction);
+
+      expect(ItemService.create).toHaveBeenCalledWith({
+        title: "test value",
+        description: "test value",
+        dueDate: expect.any(Date),
+      });
+
+      const actualDueDate = (ItemService.create as jest.Mock).mock.calls[0][0].dueDate;
+
+      expect(actualDueDate.toISOString().slice(0, 10)).toEqual(
+        expectedDate.toISOString().slice(0, 10),
+      );
+
+      expect(promptAssigneeSelection).toHaveBeenCalledWith(
+        interaction,
+        "abc-123",
+      );
+    });
   });
 });