feat: Add DeepL integration with translate text action

packages/backend/src/apps/deepl/auth/index.ts

@@ -0,0 +1,69 @@
+import verifyCredentials from './verify-credentials';
+import isStillVerified from './is-still-verified';
+
+export default {
+  fields: [
+    {
+      key: 'screenName',
+      label: 'Screen Name',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description:
+        'Screen name of your connection to be used on Automatisch UI.',
+      clickToCopy: false,
+    },
+    {
+      key: 'authenticationKey',
+      label: 'Authenticatin Key',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: 'DeepL authentication key of your account.',
+      clickToCopy: false,
+    },
+  ],
+  authenticationSteps: [
+    {
+      type: 'mutation' as const,
+      name: 'createConnection',
+      arguments: [
+        {
+          name: 'key',
+          value: '{key}',
+        },
+        {
+          name: 'formattedData',
+          value: null,
+          properties: [
+            {
+              name: 'screenName',
+              value: '{fields.screenName}',
+            },
+            {
+              name: 'authenticationKey',
+              value: '{fields.authenticationKey}',
+            },
+          ],
+        },
+      ],
+    },
+    {
+      type: 'mutation' as const,
+      name: 'verifyConnection',
+      arguments: [
+        {
+          name: 'id',
+          value: '{createConnection.id}',
+        },
+      ],
+    },
+  ],
+
+  verifyCredentials,
+  isStillVerified,
+};

packages/backend/src/apps/deepl/auth/is-still-verified.ts

@@ -0,0 +1,13 @@
+import { IGlobalVariable } from '@automatisch/types';
+import verifyCredentials from './verify-credentials';
+
+const isStillVerified = async ($: IGlobalVariable) => {
+  try {
+    await verifyCredentials($);
+    return true;
+  } catch (error) {
+    return false;
+  }
+};
+
+export default isStillVerified;

packages/backend/src/apps/deepl/auth/verify-credentials.ts

@@ -0,0 +1,11 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  await $.http.get('/v2/usage');
+
+  await $.auth.set({
+    screenName: $.auth.data.screenName,
+  });
+};
+
+export default verifyCredentials;