feat: add envelope editor

apps/remix/app/utils/field-signing/initial-field.ts

@@ -0,0 +1,46 @@
+import { FieldType } from '@prisma/client';
+
+import { AppError, AppErrorCode } from '@documenso/lib/errors/app-error';
+import type { TFieldInitials } from '@documenso/lib/types/field';
+import type { TSignEnvelopeFieldValue } from '@documenso/trpc/server/envelope-router/sign-envelope-field.types';
+
+import { SignFieldInitialsDialog } from '~/components/dialogs/sign-field-initials-dialog';
+
+type HandleInitialsFieldClickOptions = {
+  field: TFieldInitials;
+  initials: string | null;
+};
+
+export const handleInitialsFieldClick = async (
+  options: HandleInitialsFieldClickOptions,
+): Promise<Extract<TSignEnvelopeFieldValue, { type: typeof FieldType.INITIALS }> | null> => {
+  const { field, initials } = options;
+
+  if (field.type !== FieldType.INITIALS) {
+    throw new AppError(AppErrorCode.INVALID_REQUEST, {
+      message: 'Invalid field type',
+    });
+  }
+
+  if (field.inserted) {
+    return {
+      type: FieldType.INITIALS,
+      value: null,
+    };
+  }
+
+  let initialsToInsert = initials;
+
+  if (!initialsToInsert) {
+    initialsToInsert = await SignFieldInitialsDialog.call({});
+  }
+
+  if (!initialsToInsert) {
+    return null;
+  }
+
+  return {
+    type: FieldType.INITIALS,
+    value: initials,
+  };
+};