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tutorial: Changed getObject to lookupObject #406

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DracoBlue wants to merge 2 commits into from
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tutorial: Changed getObject to lookupObject #406

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ca5f048
Changed call to getObject to lookupObject and properly populate the p…
DracoBlue Sep 3, 2025
49aeb6d
Fixed post.url
DracoBlue Sep 3, 2025
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9 changes: 5 additions & 4 deletions docs/tutorial/microblog.md
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Original file line number Diff line number Diff line change
Expand Up @@ -3290,11 +3290,12 @@ app.post("/users/:username/posts", async (c) => {
url,
post.id,
);
post.url = url;
post.uri = url;
return post;
})();
if (post == null) return c.text("Failed to create post", 500);
const noteArgs = { identifier: username, id: post.id.toString() };
const note = await ctx.getObject(Note, noteArgs);
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const note = await ctx.lookupObject(post.uri);
await ctx.sendActivity(
{ identifier: username },
"followers",
Expand All @@ -3306,11 +3307,11 @@ app.post("/users/:username/posts", async (c) => {
ccs: note?.ccIds,
}),
);
return c.redirect(ctx.getObjectUri(Note, noteArgs).href);
return c.redirect(post.url);
});
~~~~

The `getObject()` method returns the ActivityPub object created by the object
The `lookupObject()` method returns the ActivityPub object created by the object
dispatcher. Here, it will return a `Note` object. We put that `Note` object in
the `object` property when creating the `Create` object. We set the `tos`
(plural of `to`) and `ccs` (plural of `cc`) properties of the activity the same
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