@kellanjs/actioncraft/dist/core/validation.js

Fluent, type-safe builder for Next.js server actions.

import { standardParse } from "../standard-schema.js";
import { INTERNAL_ERROR_TYPES, EXTERNAL_ERROR_TYPES } from "../types/errors.js";
import { ok, err } from "../types/result.js";
import { createValidationError, createInternalLogicError, formatValidationIssues, } from "./errors.js";
/**
 * Validate input using the configured input schema.
 */
export async function validateInput(schemas, config, rawInput) {
    if (!schemas.inputSchema) {
        return ok(undefined);
    }
    const result = await standardParse(schemas.inputSchema, rawInput);
    if (Array.isArray(result.issues) && result.issues.length > 0) {
        const format = config.validationErrorFormat ?? "flattened";
        const baseError = formatValidationIssues(result.issues, format);
        const inputValidationError = createValidationError(EXTERNAL_ERROR_TYPES.INPUT_VALIDATION, "Input validation failed", baseError);
        return err(inputValidationError);
    }
    if (!result.issues && "value" in result) {
        return ok(result.value);
    }
    // Should never happen
    const logicErr = createInternalLogicError("Unexpected validation state in input validation: neither success nor failure");
    return err(logicErr);
}
/**
 * Validate bound arguments using configured bind schemas.
 */
export async function validateBindArgs(schemas, config, bindArgs) {
    if (!schemas.bindSchemas) {
        return ok([]);
    }
    const validated = [];
    for (let i = 0; i < schemas.bindSchemas.length; i++) {
        const schema = schemas.bindSchemas[i];
        const arg = bindArgs[i];
        const result = await standardParse(schema, arg);
        if (Array.isArray(result.issues) && result.issues.length > 0) {
            const format = config.validationErrorFormat ?? "flattened";
            const baseError = formatValidationIssues(result.issues, format);
            const bindError = createValidationError(EXTERNAL_ERROR_TYPES.BIND_ARGS_VALIDATION, "Bind arguments validation failed", baseError);
            return err(bindError);
        }
        if ("value" in result) {
            validated.push(result.value);
        }
    }
    return ok(validated);
}
/**
 * Validate action output using configured output schema.
 */
export async function validateOutput(schemas, config, data) {
    if (!schemas.outputSchema) {
        return ok(data);
    }
    const result = await standardParse(schemas.outputSchema, data);
    if (Array.isArray(result.issues) && result.issues.length > 0) {
        const format = config.validationErrorFormat ?? "flattened";
        const baseError = formatValidationIssues(result.issues, format);
        const outputError = createValidationError(INTERNAL_ERROR_TYPES.OUTPUT_VALIDATION, "Output validation failed", baseError);
        return err(outputError);
    }
    if (!result.issues && "value" in result) {
        return ok(result.value);
    }
    const logicErr = createInternalLogicError("Unexpected validation state in output validation: neither success nor failure");
    return err(logicErr);
}
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