[Outlook] Map code snippet to Office.AttachmentDetailsCompose (#996)

Author: samantharamon

snippet-extractor-metadata/outlook.xlsx

@@ -10469,6 +10469,54 @@
     } else {
         console.log("This mail item doesn't contain any attachments.");
     }
+'Office.AttachmentDetailsCompose:interface':
+  - >-
+    // Link to full sample:
+    https://raw.githubusercontent.com/OfficeDev/office-js-snippets/prod/samples/outlook/40-attachments/attachments-compose.yaml
+
+
+    Office.context.mailbox.item.getAttachmentsAsync((result) => {
+      if (result.status === Office.AsyncResultStatus.Failed) {
+        console.error(result.error.message);
+        return;
+      }
+
+      if (result.value.length > 0) {
+        for (let i = 0; i < result.value.length; i++) {
+          const attachment = result.value[i];
+          let attachmentType;
+          switch (attachment.attachmentType) {
+            case Office.MailboxEnums.AttachmentType.Cloud:
+              attachmentType = "Attachment is stored in a cloud location";
+              break;
+            case Office.MailboxEnums.AttachmentType.File:
+              attachmentType = "Attachment is a file";
+              break;
+            case Office.MailboxEnums.AttachmentType.Item:
+              attachmentType = "Attachment is an Exchange item";
+              break;
+          }
+          console.log(
+            "ID: " +
+              attachment.id +
+              "\n" +
+              "Type: " +
+              attachmentType +
+              "\n" +
+              "Name: " +
+              attachment.name +
+              "\n" +
+              "Size: " +
+              attachment.size +
+              "\n" +
+              "isInline: " +
+              attachment.isInline
+          );
+        }
+      } else {
+        console.log("No attachments on this message.");
+      }
+    });
 'Office.Body:interface':
   - >-
     // Link to full sample: