fix: disuse unique symbol to brand prisma types to avoid TS4058 error

SegaraRai · Jan 13, 2025 · 93c538b · 93c538b
1 parent ff74019
commit 93c538b
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/.changeset/curvy-hornets-applaud.md b/.changeset/curvy-hornets-applaud.md
@@ -0,0 +1,5 @@
+---
+"fraci": minor
+---
+
+Do not use unique symbol to brand prisma types to avoid TS4058 error.
diff --git a/src/prisma.ts b/src/prisma.ts
@@ -14,11 +14,6 @@ const EXTENSION_NAME = "fraci";
 
 const PRISMA_CONFLICT_CODE = "P2002";
 
-/**
- * A type-only unique symbol for branding Prisma models and fields.
- */
-declare const PRISMA_BRAND: unique symbol;
-
 /**
  * `PrismaClientKnownRequestError` of the conflict error.
  */
@@ -34,7 +29,7 @@ export type PrismaClientConflictError = PrismaClientKnownRequestError & {
  * @template F The field name.
  */
 type PrismaBrand<M extends string, F extends string> = {
-  [PRISMA_BRAND]: { model: M; field: F };
+  readonly __prisma__: { model: M; field: F };
 };
 
 /**