Add file attachments

server/api/helpers/get-attachments-for-card.js

@@ -0,0 +1,17 @@
+module.exports = {
+  inputs: {
+    id: {
+      type: 'json',
+      custom: (value) => _.isString(value) || _.isArray(value),
+      required: true,
+    },
+  },
+
+  async fn(inputs, exits) {
+    const attachments = await sails.helpers.getAttachments({
+      cardId: inputs.id,
+    });
+
+    return exits.success(attachments);
+  },
+};