feat(miro): add miro integration

packages/backend/src/apps/miro/auth/generate-auth-url.ts

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+import { IField, IGlobalVariable } from '@automatisch/types';
+import { URLSearchParams } from 'url';
+
+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({
+    response_type: 'code',
+    client_id: $.auth.data.clientId as string,
+    redirect_uri: redirectUri,
+  });
+
+  const url = `https://miro.com/oauth/authorize?${searchParams.toString()}`;
+
+  await $.auth.set({
+    url,
+  });
+}

packages/backend/src/apps/miro/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/miro/connections/add',
+      placeholder: null,
+      description:
+        'When asked to input a redirect URL in Miro, 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/miro/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;
+};
+
+export default isStillVerified;

packages/backend/src/apps/miro/auth/refresh-token.ts

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+import { URLSearchParams } from 'node:url';
+import { IGlobalVariable } from '@automatisch/types';
+
+const refreshToken = async ($: IGlobalVariable) => {
+  const params = new URLSearchParams({
+    grant_type: 'refresh_token',
+    client_id: $.auth.data.clientId as string,
+    client_secret: $.auth.data.clientSecret as string,
+    refresh_token: $.auth.data.refreshToken as string,
+  });
+
+  const { data } = await $.http.post('/v1/oauth/token', params.toString());
+
+  await $.auth.set({
+    accessToken: data.access_token,
+    expiresIn: data.expires_in,
+    scope: data.scope,
+    tokenType: data.token_type,
+  });
+};
+
+export default refreshToken;

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

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+import { IField, IGlobalVariable } from '@automatisch/types';
+import getCurrentUser from '../common/get-current-user';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  const oauthRedirectUrlField = $.app.auth.fields.find(
+    (field: IField) => field.key == 'oAuthRedirectUrl'
+  );
+  const redirectUri = oauthRedirectUrlField.value as string;
+  const params = {
+    grant_type: 'authorization_code',
+    client_id: $.auth.data.clientId,
+    client_secret: $.auth.data.clientSecret,
+    code: $.auth.data.code,
+    redirect_uri: redirectUri,
+  };
+
+  const { data } = await $.http.post(`/v1/oauth/token`, null, {
+    params,
+  });
+
+  await $.auth.set({
+    accessToken: data.access_token,
+    tokenType: data.token_type,
+  });
+
+  const currentUser = await getCurrentUser($);
+
+  await $.auth.set({
+    userId: data.user_id,
+    refreshToken: data.refresh_token,
+    expiresIn: data.expires_in,
+    teamId: data.team_id,
+    scope: data.scope,
+    clientId: $.auth.data.clientId,
+    clientSecret: $.auth.data.clientSecret,
+    screenName: currentUser.name,
+  });
+};
+
+export default verifyCredentials;