From e4078d661ee9cde0c1f24c31fc503953d75efbfc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C4=B1dvan=20Akca?= <akca.ridvann@gmail.com>
Date: Tue, 27 Feb 2024 15:12:21 +0300
Subject: [PATCH] feat(dropbox): add new files in folder trigger

---
 .../src/apps/dropbox/triggers/index.js        |  3 +-
 .../triggers/new-files-in-folder/index.js     | 74 +++++++++++++++++++
 packages/docs/pages/apps/dropbox/triggers.md  |  2 +
 3 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 packages/backend/src/apps/dropbox/triggers/new-files-in-folder/index.js

diff --git a/packages/backend/src/apps/dropbox/triggers/index.js b/packages/backend/src/apps/dropbox/triggers/index.js
index dbc26ac7..435b7f6d 100644
--- a/packages/backend/src/apps/dropbox/triggers/index.js
+++ b/packages/backend/src/apps/dropbox/triggers/index.js
@@ -1,3 +1,4 @@
+import newFilesInFolder from './new-files-in-folder/index.js';
 import newFolders from './new-folders/index.js';
 
-export default [newFolders];
+export default [newFilesInFolder, newFolders];
diff --git a/packages/backend/src/apps/dropbox/triggers/new-files-in-folder/index.js b/packages/backend/src/apps/dropbox/triggers/new-files-in-folder/index.js
new file mode 100644
index 00000000..df9d3e6d
--- /dev/null
+++ b/packages/backend/src/apps/dropbox/triggers/new-files-in-folder/index.js
@@ -0,0 +1,74 @@
+import defineTrigger from '../../../../helpers/define-trigger.js';
+
+export default defineTrigger({
+  name: 'New files in folder',
+  key: 'newFilesInFolder',
+  pollInterval: 15,
+  description:
+    'Triggers when a new file is added to a folder. Ensure that the number of files/folders within the monitored directory remains below 4000.',
+  arguments: [
+    {
+      label: 'Folder',
+      key: 'folderPath',
+      type: 'string',
+      required: true,
+      description:
+        'Enter the folder path that you want to follow, like /TextFiles or /Documents/Taxes.',
+      variables: true,
+    },
+    {
+      label: 'Include File Contents?',
+      key: 'includeFileContents',
+      type: 'dropdown',
+      required: true,
+      description:
+        'Please be advised that files exceeding 100MB in size may result in an error. To prevent errors and exclude file contents, set this option to NO.',
+      variables: true,
+      options: [
+        { label: 'No', value: false },
+        { label: 'Yes', value: true },
+      ],
+    },
+  ],
+
+  async run($) {
+    const folderPath = $.step.parameters.folderPath;
+    let endpoint = '/2/files/list_folder';
+    let next = false;
+
+    const params = {
+      path: folderPath,
+      recursive: false,
+      include_deleted: false,
+      include_has_explicit_shared_members: false,
+      include_mounted_folders: false,
+      limit: 2000,
+      include_non_downloadable_files: true,
+    };
+
+    do {
+      const { data } = await $.http.post(endpoint, params);
+
+      if (data.has_more) {
+        endpoint += '/continue';
+        params.cursor = data.cursor;
+        next = data.has_more;
+      } else {
+        next = false;
+      }
+
+      if (data.entries?.length) {
+        for (const entry of data.entries.reverse()) {
+          if (entry['.tag'] === 'file') {
+            $.pushTriggerItem({
+              raw: entry,
+              meta: {
+                internalId: entry.id,
+              },
+            });
+          }
+        }
+      }
+    } while (next);
+  },
+});
diff --git a/packages/docs/pages/apps/dropbox/triggers.md b/packages/docs/pages/apps/dropbox/triggers.md
index e50dd632..7abba0a8 100644
--- a/packages/docs/pages/apps/dropbox/triggers.md
+++ b/packages/docs/pages/apps/dropbox/triggers.md
@@ -1,6 +1,8 @@
 ---
 favicon: /favicons/dropbox.svg
 items:
+  - name: New files in folder
+    desc: Triggers when a new file is added to a folder. Ensure that the number of files/folders within the monitored directory remains below 4000.
   - name: New folders
     desc: Triggers when any new folder is added. Ensure that the number of files/folders within the monitored directory remains below 4000.
 ---