fix: put form meta onto ZodEffect's inner type

MonoidDev · Apr 25, 2023 · b94eb3b · b94eb3b
1 parent 62ccd04
commit b94eb3b
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Showing 3 changed files with 27 additions and 10 deletions.
diff --git a/packages/mobx-zod-form/package.json b/packages/mobx-zod-form/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@monoid-dev/mobx-zod-form",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "keywords": [
     "form",
     "zod",

diff --git a/packages/mobx-zod-form/src/zod-extra.ts b/packages/mobx-zod-form/src/zod-extra.ts
@@ -70,15 +70,22 @@ export function extendZodWithMobxZodForm(zod: typeof z) {
   });
 
   zod.ZodType.prototype.formMeta = function (meta: any) {
-    const o = new (this as any).constructor({
-      ...this._def,
-      _formMeta: {
-        ...this._formMeta,
-        ...meta,
-      },
-    });
-
-    return o;
+    if (this instanceof ZodEffects) {
+      return new ZodEffects({
+        ...this._def,
+        schema: this.innerType().formMeta(meta),
+      });
+    } else {
+      const o = new (this as any).constructor({
+        ...this._def,
+        _formMeta: {
+          ...this._formMeta,
+          ...meta,
+        },
+      });
+
+      return o;
+    }
   };
 
   zod.ZodType.prototype.getFormMeta = function () {

diff --git a/packages/mobx-zod-form/test/formMeta.test.ts b/packages/mobx-zod-form/test/formMeta.test.ts
@@ -52,5 +52,15 @@ describe("formMeta tests", () => {
     expect(labeledAndEffectsAndLabeled.getFormMeta().label).toBe(
       "transformed2",
     );
+
+    const refinedAndLabeled = z
+      .string()
+      .refine((x) => x.length > 1, "length > 1")
+      .formMeta({ label: "transformed2" });
+
+    expect(refinedAndLabeled.getFormMeta().label).toBe("transformed2");
+    expect(refinedAndLabeled.innerType().getFormMeta().label).toBe(
+      "transformed2",
+    );
   });
 });