feat(google-drive): add new files trigger

packages/backend/src/apps/google-drive/assets/favicon.svg

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+<svg viewBox="0 0 87.3 78" xmlns="http://www.w3.org/2000/svg">
+	<path d="m6.6 66.85 3.85 6.65c.8 1.4 1.95 2.5 3.3 3.3l13.75-23.8h-27.5c0 1.55.4 3.1 1.2 4.5z" fill="#0066da"/>
+	<path d="m43.65 25-13.75-23.8c-1.35.8-2.5 1.9-3.3 3.3l-25.4 44a9.06 9.06 0 0 0 -1.2 4.5h27.5z" fill="#00ac47"/>
+	<path d="m73.55 76.8c1.35-.8 2.5-1.9 3.3-3.3l1.6-2.75 7.65-13.25c.8-1.4 1.2-2.95 1.2-4.5h-27.502l5.852 11.5z" fill="#ea4335"/>
+	<path d="m43.65 25 13.75-23.8c-1.35-.8-2.9-1.2-4.5-1.2h-18.5c-1.6 0-3.15.45-4.5 1.2z" fill="#00832d"/>
+	<path d="m59.8 53h-32.3l-13.75 23.8c1.35.8 2.9 1.2 4.5 1.2h50.8c1.6 0 3.15-.45 4.5-1.2z" fill="#2684fc"/>
+	<path d="m73.4 26.5-12.7-22c-.8-1.4-1.95-2.5-3.3-3.3l-13.75 23.8 16.15 28h27.45c0-1.55-.4-3.1-1.2-4.5z" fill="#ffba00"/>
+</svg>

packages/backend/src/apps/google-drive/auth/generate-auth-url.ts

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+import { IField, IGlobalVariable } from '@automatisch/types';
+import { URLSearchParams } from 'url';
+import authScope from '../common/auth-scope';
+
+export default async function generateAuthUrl($: IGlobalVariable) {
+  const oauthRedirectUrlField = $.app.auth.fields.find(
+    (field: IField) => field.key == 'oAuthRedirectUrl'
+  );
+  const redirectUri = oauthRedirectUrlField.value as string;
+  const searchParams = new URLSearchParams({
+    client_id: $.auth.data.clientId as string,
+    redirect_uri: redirectUri,
+    prompt: 'select_account',
+    scope: authScope.join(' '),
+    response_type: 'code',
+    access_type: 'offline',
+  });
+
+  const url = `https://accounts.google.com/o/oauth2/v2/auth?${searchParams.toString()}`;
+
+  await $.auth.set({
+    url,
+  });
+}

packages/backend/src/apps/google-drive/auth/index.ts

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+import generateAuthUrl from './generate-auth-url';
+import verifyCredentials from './verify-credentials';
+import refreshToken from './refresh-token';
+import isStillVerified from './is-still-verified';
+
+export default {
+  fields: [
+    {
+      key: 'oAuthRedirectUrl',
+      label: 'OAuth Redirect URL',
+      type: 'string' as const,
+      required: true,
+      readOnly: true,
+      value: '{WEB_APP_URL}/app/google-drive/connections/add',
+      placeholder: null,
+      description:
+        'When asked to input a redirect URL in Google Cloud, enter the URL above.',
+      clickToCopy: true,
+    },
+    {
+      key: 'clientId',
+      label: 'Client ID',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: null,
+      clickToCopy: false,
+    },
+    {
+      key: 'clientSecret',
+      label: 'Client Secret',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: null,
+      clickToCopy: false,
+    },
+  ],
+
+  generateAuthUrl,
+  verifyCredentials,
+  isStillVerified,
+  refreshToken,
+};

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

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+import { IGlobalVariable } from '@automatisch/types';
+import getCurrentUser from '../common/get-current-user';
+
+const isStillVerified = async ($: IGlobalVariable) => {
+  const currentUser = await getCurrentUser($);
+  return !!currentUser.resourceName;
+};
+
+export default isStillVerified;

packages/backend/src/apps/google-drive/auth/refresh-token.ts

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+import { URLSearchParams } from 'node:url';
+import { IGlobalVariable } from '@automatisch/types';
+import authScope from '../common/auth-scope';
+
+const refreshToken = async ($: IGlobalVariable) => {
+  const params = new URLSearchParams({
+    client_id: $.auth.data.clientId as string,
+    client_secret: $.auth.data.clientSecret as string,
+    grant_type: 'refresh_token',
+    refresh_token: $.auth.data.refreshToken as string,
+  });
+
+  const { data } = await $.http.post(
+    'https://oauth2.googleapis.com/token',
+    params.toString()
+  );
+
+  await $.auth.set({
+    accessToken: data.access_token,
+    expiresIn: data.expires_in,
+    scope: authScope.join(' '),
+    tokenType: data.token_type,
+  });
+};
+
+export default refreshToken;

packages/backend/src/apps/google-drive/auth/verify-credentials.ts

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+import { IField, IGlobalVariable } from '@automatisch/types';
+import getCurrentUser from '../common/get-current-user';
+
+type TUser = {
+  displayName: string;
+  metadata: {
+    primary: boolean;
+  };
+};
+
+type TEmailAddress = {
+  value: string;
+  metadata: {
+    primary: boolean;
+  };
+};
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  const oauthRedirectUrlField = $.app.auth.fields.find(
+    (field: IField) => field.key == 'oAuthRedirectUrl'
+  );
+  const redirectUri = oauthRedirectUrlField.value as string;
+  const { data } = await $.http.post(`https://oauth2.googleapis.com/token`, {
+    client_id: $.auth.data.clientId,
+    client_secret: $.auth.data.clientSecret,
+    code: $.auth.data.code,
+    grant_type: 'authorization_code',
+    redirect_uri: redirectUri,
+  });
+
+  await $.auth.set({
+    accessToken: data.access_token,
+    tokenType: data.token_type,
+  });
+
+  const currentUser = await getCurrentUser($);
+
+  const { displayName } = currentUser.names.find(
+    (name: TUser) => name.metadata.primary
+  );
+  const { value: email } = currentUser.emailAddresses.find(
+    (emailAddress: TEmailAddress) => emailAddress.metadata.primary
+  );
+
+  await $.auth.set({
+    clientId: $.auth.data.clientId,
+    clientSecret: $.auth.data.clientSecret,
+    scope: $.auth.data.scope,
+    idToken: data.id_token,
+    expiresIn: data.expires_in,
+    refreshToken: data.refresh_token,
+    resourceName: currentUser.resourceName,
+    screenName: `${displayName} - ${email}`,
+  });
+};
+
+export default verifyCredentials;

packages/backend/src/apps/google-drive/common/add-auth-header.ts

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+import { TBeforeRequest } from '@automatisch/types';
+
+const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
+  if ($.auth.data?.accessToken) {
+    requestConfig.headers.Authorization = `${$.auth.data.tokenType} ${$.auth.data.accessToken}`;
+  }
+
+  return requestConfig;
+};
+
+export default addAuthHeader;

packages/backend/src/apps/google-drive/common/auth-scope.ts

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+const authScope: string[] = [
+  'https://www.googleapis.com/auth/drive',
+  'https://www.googleapis.com/auth/userinfo.email',
+  'https://www.googleapis.com/auth/userinfo.profile',
+];
+
+export default authScope;

packages/backend/src/apps/google-drive/common/get-current-user.ts

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+import { IGlobalVariable } from '@automatisch/types';
+
+const getCurrentUser = async ($: IGlobalVariable) => {
+  const { data: currentUser } = await $.http.get(
+    'https://people.googleapis.com/v1/people/me?personFields=names,emailAddresses'
+  );
+  return currentUser;
+};
+
+export default getCurrentUser;

packages/backend/src/apps/google-drive/index.ts

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+import defineApp from '../../helpers/define-app';
+import addAuthHeader from './common/add-auth-header';
+import auth from './auth';
+import triggers from './triggers';
+
+export default defineApp({
+  name: 'Google Drive',
+  key: 'google-drive',
+  baseUrl: 'https://drive.google.com',
+  apiBaseUrl: 'https://www.googleapis.com/drive',
+  iconUrl: '{BASE_URL}/apps/google-drive/assets/favicon.svg',
+  authDocUrl: 'https://automatisch.io/docs/apps/google-drive/connection',
+  primaryColor: '1FA463',
+  supportsConnections: true,
+  beforeRequest: [addAuthHeader],
+  auth,
+  triggers,
+});

packages/backend/src/apps/google-drive/triggers/index.ts

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+import newFiles from './new-files';
+
+export default [newFiles];

packages/backend/src/apps/google-drive/triggers/new-files/index.ts

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+import defineTrigger from '../../../../helpers/define-trigger';
+import newFiles from './new-files';
+
+export default defineTrigger({
+  name: 'New Files',
+  key: 'newFiles',
+  pollInterval: 15,
+  description: 'Triggers when any new file is added (inside of any folder).',
+
+  async run($) {
+    await newFiles($);
+  },
+});

packages/backend/src/apps/google-drive/triggers/new-files/new-files.ts

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+import { IGlobalVariable } from '@automatisch/types';
+
+const newFiles = async ($: IGlobalVariable) => {
+  const params = {
+    pageToken: undefined as unknown as string,
+    orderBy: 'createdTime desc',
+    q: `mimeType!='application/vnd.google-apps.folder'`,
+    fields: '*',
+    pageSize: 1000,
+  };
+
+  do {
+    const { data } = await $.http.get('/v3/files', { params });
+    params.pageToken = data.nextPageToken;
+
+    if (data.files?.length) {
+      for (const file of data.files) {
+        $.pushTriggerItem({
+          raw: file,
+          meta: {
+            internalId: file.id,
+          },
+        });
+      }
+    }
+  } while (params.pageToken);
+};
+
+export default newFiles;