next-safe-fetch/dist/create-safe-action.js

Type-safe server actions with middleware support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSafeAction = exports.SafeActionBuilder = void 0;
class SafeActionBuilder {
    setMiddleware(middleware) {
        const builder = new SafeActionBuilder();
        builder.middleware = middleware;
        return builder;
    }
    create(schemaOrHandler, handler) {
        if (!this.middleware) {
            throw new Error("Middleware not configured. Call setMiddleware() before creating actions.");
        }
        if (typeof schemaOrHandler === "function") {
            return async () => {
                const context = await this.middleware();
                return schemaOrHandler(context);
            };
        }
        return async (data) => {
            const validated = schemaOrHandler.safeParse(data);
            if (!validated.success) {
                throw new Error("Validation failed: " + JSON.stringify(validated.error));
            }
            const context = await this.middleware();
            return handler(validated.data, context);
        };
    }
}
exports.SafeActionBuilder = SafeActionBuilder;
exports.createSafeAction = new SafeActionBuilder();