feat(mailchimp): add email opened trigger

packages/backend/src/apps/mailchimp/dynamic-data/index.js

@@ -1,3 +1,4 @@
 import listAudiences from './list-audiences/index.js';
+import listCampaigns from './list-campaigns/index.js';
 
-export default [listAudiences];
+export default [listAudiences, listCampaigns];

packages/backend/src/apps/mailchimp/dynamic-data/list-campaigns/index.js

@@ -0,0 +1,42 @@
+export default {
+  name: 'List campaigns',
+  key: 'listCampaigns',
+
+  async run($) {
+    const campaigns = {
+      data: [],
+    };
+    let hasMore = false;
+    const audienceId = $.step.parameters.audienceId;
+
+    const params = {
+      list_id: audienceId,
+      sort_field: 'create_time',
+      sort_dir: 'DESC',
+      count: 1000,
+      offset: 0,
+    };
+
+    do {
+      const { data } = await $.http.get('/3.0/campaigns', { params });
+      params.offset = params.offset + params.count;
+
+      if (data?.campaigns) {
+        for (const campaign of data.campaigns) {
+          campaigns.data.push({
+            value: campaign.id,
+            name: campaign.settings.title || campaign.settings.subject_line,
+          });
+        }
+      }
+
+      if (data.total_items > params.offset) {
+        hasMore = true;
+      } else {
+        hasMore = false;
+      }
+    } while (hasMore);
+
+    return campaigns;
+  },
+};