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packages/nodes-base/nodes/Notion/shared/methods/index.ts

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+export * as listSearch from './listSearch';

packages/nodes-base/nodes/Notion/shared/methods/listSearch.ts

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+import type {
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodeListSearchItems,
+	INodeListSearchResult,
+} from 'n8n-workflow';
+
+import { notionApiRequestAllItems } from '../GenericFunctions';
+
+export async function getDatabases(
+	this: ILoadOptionsFunctions,
+	filter?: string,
+): Promise<INodeListSearchResult> {
+	const returnData: INodeListSearchItems[] = [];
+	const body: IDataObject = {
+		page_size: 100,
+		query: filter,
+		filter: { property: 'object', value: 'database' },
+	};
+	const databases = await notionApiRequestAllItems.call(this, 'results', 'POST', '/search', body);
+	for (const database of databases) {
+		returnData.push({
+			name: database.title[0]?.plain_text || database.id,
+			value: database.id,
+			url: database.url,
+		});
+	}
+	returnData.sort((a, b) => {
+		if (a.name.toLocaleLowerCase() < b.name.toLocaleLowerCase()) {
+			return -1;
+		}
+		if (a.name.toLocaleLowerCase() > b.name.toLocaleLowerCase()) {
+			return 1;
+		}
+		return 0;
+	});
+	return { results: returnData };
+}