update

Author: vegeris

messaging/work-objects/README.md

@@ -8,6 +8,10 @@ Read the [docs](https://docs.slack.dev/messaging/work-objects/) to learn more!
 
 ## Running locally
 
+### 0. Create an app
+
+Create an app and add `myappdomain.com`as an [app unfurl domain](https://docs.slack.dev/messaging/unfurling-links-in-messages/#configuring_domains)  (or update the unfurl URLs in `metadata.py` with your domain). Also enable [Work Object Previews](https://docs.slack.dev/messaging/work-objects/#implementation) for your app.
+
 ### 1. Setup environment variables
 
 ```zsh

messaging/work-objects/src/metadata.py

@@ -14,10 +14,12 @@
     EntityEditSupport,
     EntityCustomField,
     ExternalRef,
+    EntityFullSizePreview
 )
 
 # Update the URL here to match your app's domain
-sample_task_unfurl_url = "https://wo-python-nov2025.com/task"
+sample_task_unfurl_url = "https://myappdomain.com/task"
+sample_file_unfurl_url = "https://myappdomain.com/file"
 
 sample_entities = {
     sample_task_unfurl_url: EntityMetadata(
@@ -28,7 +30,36 @@
         entity_payload=EntityPayload(
             attributes=EntityAttributes(
                 title=EntityTitle(
-                    text="My Title",
+                    text="My Task",
+                    edit=EntityEditSupport(enabled=True),
+                )
+            ),
+            fields=TaskEntityFields(
+                description=EntityStringField(
+                    value="Hello World!",
+                    edit=EntityEditSupport(enabled=True)
+                    )
+                ),
+            custom_fields=[
+                EntityCustomField(
+                    key="hello-world",
+                    label="hello-world",
+                    value="hello-world",
+                    type="string",
+                )
+            ],
+        ),
+    ),
+    sample_file_unfurl_url: EntityMetadata(
+        entity_type="slack#/entities/file",
+        url=sample_file_unfurl_url,
+        app_unfurl_url=sample_file_unfurl_url,
+        external_ref=ExternalRef(id="sample_task_id"),
+        entity_payload=EntityPayload(
+            attributes=EntityAttributes(
+                full_size_preview=EntityFullSizePreview(is_supported=True, preview_url="https://muertoscoffeeco.com/cdn/shop/articles/Why-Roast-Coffee-scaled_1000x.jpg?v=1592234291"),
+                title=EntityTitle(
+                    text="My File",
                     edit=EntityEditSupport(enabled=True),
                 )
             ),