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Update readme with isFullPageOrDatabase #452

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merged 3 commits into from
Aug 30, 2023
Merged

Update readme with isFullPageOrDatabase #452

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7723dca
update readme with isfullpageordatabase
ronovan Aug 30, 2023
30b6c76
fix spacing
ronovan Aug 30, 2023
be6b010
Fix formatting.
rhart92 Aug 30, 2023
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22 changes: 13 additions & 9 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -183,13 +183,14 @@ try {
There are several [type guards](https://www.typescriptlang.org/docs/handbook/advanced-types.html#type-guards-and-differentiating-types)
provided to distinguish between full and partial API responses.

| Type guard function | Purpose |
| ------------------- | -------------------------------------------------------------- |
| `isFullPage` | Determine whether an object is a full `PageObjectResponse` |
| `isFullBlock` | Determine whether an object is a full `BlockObjectResponse` |
| `isFullDatabase` | Determine whether an object is a full `DatabaseObjectResponse` |
| `isFullUser` | Determine whether an object is a full `UserObjectResponse` |
| `isFullComment` | Determine whether an object is a full `CommentObjectResponse` |
| Type guard function | Purpose |
| ----------------------- | ------------------------------------------------------------------------------------------- |
| `isFullPage` | Determine whether an object is a full `PageObjectResponse` |
| `isFullBlock` | Determine whether an object is a full `BlockObjectResponse` |
| `isFullDatabase` | Determine whether an object is a full `DatabaseObjectResponse` |
| `isFullPageOrDatabase` | Determine whether an object is a full `PageObjectResponse` or `DatabaseObjectResponse` |
| `isFullUser` | Determine whether an object is a full `UserObjectResponse` |
| `isFullComment` | Determine whether an object is a full `CommentObjectResponse` |

Here is an example of using a type guard:

Expand All @@ -198,10 +199,13 @@ const fullOrPartialPages = await notion.databases.query({
database_id: "897e5a76-ae52-4b48-9fdf-e71f5945d1af",
})
for (const page of fullOrPartialPages.results) {
if (!isFullPage(page)) {
if (!isFullPageOrDatabase(page)) {
continue
}
// The page variable has been narrowed from PageObjectResponse | PartialPageObjectResponse to PageObjectResponse.
// The page variable has been narrowed from
// PageObjectResponse | PartialPageObjectResponse | DatabaseObjectResponse | PartialDatabaseObjectResponse
// to
// PageObjectResponse | DatabaseObjectResponse.
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I wonder if we should show / have our helpers be better at narrowing further. I think this is a good start though.

console.log("Created at:", page.created_time)
}
```
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