feat(mailchimp): add new subscribers trigger

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

@@ -0,0 +1,3 @@
+import listAudiences from './list-audiences/index.js';
+
+export default [listAudiences];

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

@@ -0,0 +1,40 @@
+export default {
+  name: 'List audiences',
+  key: 'listAudiences',
+
+  async run($) {
+    const audiences = {
+      data: [],
+    };
+    let hasMore = false;
+
+    const params = {
+      sort_field: 'date_created',
+      sort_dir: 'DESC',
+      count: 1000,
+      offset: 0,
+    };
+
+    do {
+      const { data } = await $.http.get('/3.0/lists', { params });
+      params.offset = params.offset + params.count;
+
+      if (data?.lists) {
+        for (const audience of data.lists) {
+          audiences.data.push({
+            value: audience.id,
+            name: audience.name,
+          });
+        }
+      }
+
+      if (data.total_items > params.offset) {
+        hasMore = true;
+      } else {
+        hasMore = false;
+      }
+    } while (hasMore);
+
+    return audiences;
+  },
+};

packages/backend/src/apps/mailchimp/index.js

@@ -2,6 +2,8 @@ import defineApp from '../../helpers/define-app.js';
 import addAuthHeader from './common/add-auth-header.js';
 import setBaseUrl from './common/set-base-url.js';
 import auth from './auth/index.js';
+import triggers from './triggers/index.js';
+import dynamicData from './dynamic-data/index.js';
 
 export default defineApp({
   name: 'Mailchimp',
@@ -14,4 +16,6 @@ export default defineApp({
   supportsConnections: true,
   beforeRequest: [setBaseUrl, addAuthHeader],
   auth,
+  triggers,
+  dynamicData,
 });

packages/backend/src/apps/mailchimp/triggers/index.js

@@ -0,0 +1,3 @@
+import newSubscribers from './new-subscribers/index.js';
+
+export default [newSubscribers];

packages/backend/src/apps/mailchimp/triggers/new-subscribers/index.js

@@ -0,0 +1,105 @@
+import Crypto from 'crypto';
+import defineTrigger from '../../../../helpers/define-trigger.js';
+
+export default defineTrigger({
+  name: 'New subscribers',
+  key: 'newSubscribers',
+  type: 'webhook',
+  description: 'Triggers when a new subscriber is appended to an audience.',
+  arguments: [
+    {
+      label: 'Audience',
+      key: 'audienceId',
+      type: 'dropdown',
+      required: true,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listAudiences',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const dataItem = {
+      raw: $.request.body,
+      meta: {
+        internalId: Crypto.randomUUID(),
+      },
+    };
+
+    $.pushTriggerItem(dataItem);
+  },
+
+  async testRun($) {
+    const audienceId = $.step.parameters.audienceId;
+
+    const computedWebhookEvent = {
+      data: {
+        id: Crypto.randomUUID(),
+        email: 'user@automatisch.io',
+        ip_opt: '127.0.0.1',
+        merges: {
+          EMAIL: 'user@automatisch.io',
+          FNAME: 'FNAME',
+          LNAME: 'LNAME',
+          PHONE: '',
+          ADDRESS: '',
+          BIRTHDAY: '',
+        },
+        web_id: Crypto.randomUUID(),
+        list_id: audienceId,
+        email_type: 'html',
+      },
+      type: 'subscribe',
+      fired_at: new Date().toLocaleString(),
+    };
+
+    const dataItem = {
+      raw: computedWebhookEvent,
+      meta: {
+        internalId: computedWebhookEvent.id,
+      },
+    };
+
+    $.pushTriggerItem(dataItem);
+  },
+
+  async registerHook($) {
+    const audienceId = $.step.parameters.audienceId;
+
+    const payload = {
+      url: $.webhookUrl,
+      events: {
+        subscribe: true,
+      },
+      sources: {
+        user: true,
+        admin: true,
+        api: true,
+      },
+    };
+
+    const response = await $.http.post(
+      `/3.0/lists/${audienceId}/webhooks`,
+      payload
+    );
+
+    await $.flow.setRemoteWebhookId(response.data.id);
+  },
+
+  async unregisterHook($) {
+    const audienceId = $.step.parameters.audienceId;
+
+    await $.http.delete(
+      `/3.0/lists/${audienceId}/webhooks/${$.flow.remoteWebhookId}`
+    );
+  },
+});