Create Notion.gs (googleworkspace#290)

Author: Sourabh Choraria

samples/Notion.gs

@@ -0,0 +1,78 @@
+var CLIENT_ID = '...';
+var CLIENT_SECRET = '...';
+
+/**
+ * Authorizes and makes a request to the Notion API - https://developers.notion.com/reference/intro
+ */
+function run() {
+  var service = getService();
+  if (service.hasAccess()) {
+    var url = 'https://api.notion.com/v1/search'; // refer https://developers.notion.com/reference/post-search
+    var options = {
+      'method': 'post',
+      'muteHttpExceptions': true,
+      'headers': {
+        'Notion-Version': '2021-05-13', // refer https://developers.notion.com/reference/versioning
+        'Authorization': 'Bearer ' + service.getAccessToken()
+      }
+    };
+    var response = UrlFetchApp.fetch(url, options);
+    var result = JSON.parse(response.getContentText());
+    Logger.log(JSON.stringify(result, null, 2));
+  } else {
+    var authorizationUrl = service.getAuthorizationUrl();
+    Logger.log('Open the following URL and re-run the script: %s', authorizationUrl);
+  }
+}
+
+/**
+ * Reset the authorization state, so that it can be re-tested.
+ */
+function reset() {
+  getService().reset();
+}
+
+/**
+ * Configures the service.
+ */
+function getService() {
+  return OAuth2.createService('Notion')
+    // Set the endpoint URLs.
+    .setAuthorizationBaseUrl('https://api.notion.com/v1/oauth/authorize')
+    .setTokenUrl('https://api.notion.com/v1/oauth/token')
+
+    // Set the client ID and secret.
+    .setClientId(CLIENT_ID)
+    .setClientSecret(CLIENT_SECRET)
+
+    // Set the name of the callback function that should be invoked to
+    // complete the OAuth flow.
+    .setCallbackFunction('authCallback')
+
+    // Set the property store where authorized tokens should be persisted.
+    .setPropertyStore(PropertiesService.getUserProperties())
+
+    .setTokenHeaders({
+      'Authorization': 'Basic ' + Utilities.base64Encode(CLIENT_ID + ':' + CLIENT_SECRET)
+    });
+}
+
+/**
+ * Handles the OAuth callback.
+ */
+function authCallback(request) {
+  var service = getService();
+  var authorized = service.handleCallback(request);
+  if (authorized) {
+    return HtmlService.createHtmlOutput('Success!');
+  } else {
+    return HtmlService.createHtmlOutput('Denied.');
+  }
+}
+
+/**
+ * Logs the redict URI to register.
+ */
+function logRedirectUri() {
+  Logger.log(OAuth2.getRedirectUri());
+}