downgrade zod to v3 for astro compatibility

Author: essential-randomness

package-lock.json

@@ -70,7 +70,7 @@
     "vite-plugin-dts": "^4.5.4",
     "vite-tsconfig-paths": "^5.1.4",
     "vitest": "^3.2.4",
-    "zod": "^4.3.5"
+    "zod": "^3.23.8"
   },
   "peerDependencies": {
     "zod": "^3.0.0 || ^4.0.0"

package.json

@@ -8,11 +8,10 @@ export default defineConfig([
       index: resolve(import.meta.dirname, "src/index.ts"),
       urls: resolve(import.meta.dirname, "src/urls.ts"),
       "zod-schemas": resolve(import.meta.dirname, "types/zod/generated/schemas.ts"),
-      "zod-schemas-v4": resolve(import.meta.dirname, "types/zod/generated/schemas-v4.ts"),
     },
     dts: true,
     clean: true,
     unbundle: true,
-    external: ["zod", "zod/v3"],
+    external: ["zod"],
   },
 ]);

tsdown.config.ts

@@ -1,35 +1,21 @@
 /**
- * Allows ts-to-zod to generate schemas for both Zod 3 and Zod 4 by:
- * 
- * 1. Fixing enum handling for Zod 3: ts-to-zod generates z.enum(EnumName) but 
- *    Zod 3 requires z.nativeEnum(EnumName) for TypeScript enums.
- * 2. Adjusting the import path:
- *    - schemas.ts imports from "zod/v3" (Zod 3 API)
- *    - schemas-v4.ts imports from "zod" (Zod 4 API)
+ * Post-processes schemas generated by ts-to-zod to fix enum handling: ts-to-zod
+ * generates z.enum(EnumName) but Zod v3 requires z.nativeEnum(EnumName) for
+ * TypeScript enums.
  */
 import { readFileSync, writeFileSync } from "fs";
 import { resolve } from "path";
 
-const schemasPath = resolve(import.meta.dirname, "generated/schemas.ts");
-const schemasV4Path = resolve(import.meta.dirname, "generated/schemas-v4.ts");
-
-const content = readFileSync(schemasPath, "utf-8");
-
 const ENUM_PATTERN = /z\.enum\(([A-Z][a-zA-Z0-9]*)\)/g;
 
-const zodV3Content = content
-  .replace(ENUM_PATTERN, "z.nativeEnum($1)")
-  .replace(/from ["']zod["']/g, 'from "zod/v3"');
+const schemasPath = resolve(import.meta.dirname, "generated/schemas.ts");
+const content = readFileSync(schemasPath, "utf-8");
+const fixedContent = content.replace(ENUM_PATTERN, "z.nativeEnum($1)");
 
 const matches = content.match(ENUM_PATTERN);
 if (matches) {
-  console.log(`✔ Fixed ${matches.length} enum schemas to use z.nativeEnum() for Zod 3`);
+  console.log(`✔ Fixed ${matches.length} enum schemas to use z.nativeEnum()`);
 }
 
-writeFileSync(schemasPath, zodV3Content);
-console.log("✔ Generated types/zod/schemas.ts (Zod 3)");
-
-// Fixes for Zod 4
-const zodV4Content = content; 
-writeFileSync(schemasV4Path, zodV4Content);
-console.log("✔ Generated types/zod/schemas-v4.ts (Zod 4)");
+writeFileSync(schemasPath, fixedContent);
+console.log("✔ Generated types/zod/schemas.ts");

types/zod/fix-schemas.mjs

@@ -1,5 +1,5 @@
 // Generated by ts-to-zod
-import { z } from "zod/v3";
+import { z } from "zod";
 import { WorkRatings, WorkCategory, WorkWarningStatus, WorkWarnings } from "./../../entities";
 
 export const archiveIdSchema = z.number();