chore: refactor

apps/remix/app/utils/detect-document-recipients.ts

@@ -0,0 +1,67 @@
+import { RecipientRole } from '@prisma/client';
+
+import { AppError, AppErrorCode } from '@documenso/lib/errors/app-error';
+
+export type SuggestedRecipient = {
+  name: string;
+  email?: string;
+  role: 'SIGNER' | 'APPROVER' | 'CC';
+  signingOrder?: number;
+};
+
+export const detectRecipientsInDocument = async (
+  envelopeId: string,
+): Promise<SuggestedRecipient[]> => {
+  try {
+    const response = await fetch('/api/ai/detect-recipients', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({ envelopeId }),
+    });
+
+    if (!response.ok) {
+      throw new AppError(AppErrorCode.UNKNOWN_ERROR, {
+        message: 'Failed to detect recipients',
+      });
+    }
+
+    return (await response.json()) as SuggestedRecipient[];
+  } catch (error) {
+    throw AppError.parseError(error);
+  }
+};
+
+export type RecipientForCreation = {
+  name: string;
+  email: string;
+  role: RecipientRole;
+  signingOrder?: number;
+};
+
+export const ensureRecipientEmails = (
+  recipients: SuggestedRecipient[],
+  envelopeId: string,
+): RecipientForCreation[] => {
+  const allowedRoles: RecipientRole[] = [
+    RecipientRole.SIGNER,
+    RecipientRole.APPROVER,
+    RecipientRole.CC,
+  ];
+
+  return recipients.map((recipient) => {
+    const email = recipient.email ?? '';
+
+    const candidateRole = recipient.role as RecipientRole;
+    const normalizedRole = allowedRoles.includes(candidateRole)
+      ? candidateRole
+      : RecipientRole.SIGNER;
+
+    return {
+      ...recipient,
+      email,
+      role: normalizedRole,
+    };
+  });
+};