feat: cleanup after poll deletion

1 files changed, 32 insertions, 0 deletions

diff --git a/hooks/deleteImages.ts b/hooks/deleteImages.ts
new file mode 100644
index 0000000..8bfa47c
--- /dev/null
+++ b/hooks/deleteImages.ts
@@ -0,0 +1,32 @@
+import { HookContext } from '@feathersjs/feathers';
+import Bluebird from 'bluebird';
+import _ from 'lodash';
+import Debug from 'debug';
+
+const debug = Debug('s3-reuploads');
+
+export default (paths: string[]) => async (context: HookContext): Promise<HookContext> => {
+  const {
+    service,
+    app,
+    id
+  } = context;
+
+  const fileService = app.service('files');
+  const model = service.Model;
+  const instance = await model.findOne({ _id: id });
+
+  Bluebird.map(paths, async (path: string) => {
+    const url = _.get(instance, path);
+
+    // If image is not from our s3, fetch it!
+    if (fileService.isS3url(url)) {
+      debug('Found s3 url! Deleting...');
+      const s3Path = fileService.getS3PathFromUrl(url);
+      await fileService.deleteFile(s3Path);
+      debug(`Deleted: ${s3Path}`);
+    }
+  });
+  return context;
+};
+