refactor: dry validation rules

server/db/validations/index.ts

@@ -0,0 +1,25 @@
+import { z } from "zod";
+
+export const domain = z
+	.object({
+		host: z.string().regex(/^[a-zA-Z0-9][a-zA-Z0-9\.-]*\.[a-zA-Z]{2,}$/, {
+			message: "Invalid hostname",
+		}),
+		path: z.string().min(1).optional(),
+		port: z
+			.number()
+			.min(1, { message: "Port must be at least 1" })
+			.max(65535, { message: "Port must be 65535 or below" })
+			.optional(),
+		https: z.boolean().optional(),
+		certificateType: z.enum(["letsencrypt", "none"]).optional(),
+	})
+	.superRefine((input, ctx) => {
+		if (input.https && !input.certificateType) {
+			ctx.addIssue({
+				code: z.ZodIssueCode.custom,
+				path: ["certificateType"],
+				message: "Required",
+			});
+		}
+	});