autotel/dist/validate.cjs

Write Once, Observe Anywhere

'use strict';

var chunkT5WRA76K_cjs = require('./chunk-T5WRA76K.cjs');
var chunkE6TERL5O_cjs = require('./chunk-E6TERL5O.cjs');
var chunkWJH6IYU2_cjs = require('./chunk-WJH6IYU2.cjs');
var chunkEE6CPXKH_cjs = require('./chunk-EE6CPXKH.cjs');
require('./chunk-ESLWRGAG.cjs');
require('./chunk-YREV3LGG.cjs');
var api = require('@opentelemetry/api');

var mismatchCounter;
function counter() {
  if (!mismatchCounter) {
    mismatchCounter = chunkWJH6IYU2_cjs.createCounter(chunkT5WRA76K_cjs.VALIDATION_METRICS.mismatches, {
      description: "Input payloads that did not match their declared shape"
    });
  }
  return mismatchCounter;
}
var listeners = /* @__PURE__ */ new Set();
function onValidationMismatch(handler) {
  listeners.add(handler);
  return () => {
    listeners.delete(handler);
  };
}
var truncate = (values) => values.slice(0, chunkT5WRA76K_cjs.VALIDATION_ISSUE_CAP).join(",");
function recordValidationMismatch(mismatch) {
  try {
    const paths = mismatch.issues.map((i) => i.path).filter(Boolean);
    const codes = [...new Set(mismatch.issues.map((i) => i.code))];
    const span = api.trace.getActiveSpan();
    if (span) {
      span.setAttributes({
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.name]: mismatch.name,
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.boundary]: mismatch.boundary,
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.mode]: mismatch.mode,
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.issueCount]: mismatch.issues.length,
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.issuePaths]: truncate(paths),
        [chunkT5WRA76K_cjs.VALIDATION_ATTR.issueCodes]: truncate(codes),
        ...mismatch.hash ? { [chunkT5WRA76K_cjs.VALIDATION_ATTR.hash]: mismatch.hash } : {},
        ...mismatch.severity ? { [chunkT5WRA76K_cjs.VALIDATION_ATTR.severity]: mismatch.severity } : {}
      });
    }
    try {
      counter().add(1, {
        boundary: mismatch.boundary,
        validation: mismatch.name,
        mode: mismatch.mode
      });
    } catch {
    }
    for (const listener of listeners) {
      try {
        listener(mismatch);
      } catch {
      }
    }
  } catch {
  }
}
function formatValidationIssues(error) {
  const raw = extractRawIssues(error);
  return raw.map((issue) => toSafeIssue(issue));
}
function extractRawIssues(error) {
  if (error && typeof error === "object") {
    const candidate = error.issues ?? error.errors;
    if (Array.isArray(candidate)) {
      return candidate.filter(
        (i) => i !== null && typeof i === "object"
      );
    }
  }
  return [];
}
function toSafeIssue(issue) {
  const rawPath = issue.path;
  const path = Array.isArray(rawPath) ? rawPath.map(String).join(".") : typeof rawPath === "string" ? rawPath : "";
  const code = typeof issue.code === "string" ? issue.code : "invalid";
  const expected = typeof issue.expected === "string" ? issue.expected : void 0;
  return expected ? { path, code, expected } : { path, code };
}
function defaultRejectError(issues, name) {
  return chunkEE6CPXKH_cjs.createStructuredError({
    name: "ValidationError",
    status: 400,
    code: "validation_failed",
    message: `Input for "${name}" did not match its declared shape.`,
    why: `${issues.length} field(s) failed validation: ${issues.map((i) => i.path || "(root)").slice(0, chunkT5WRA76K_cjs.VALIDATION_ISSUE_CAP).join(", ")}.`,
    fix: "Send a payload that matches the schema, or switch this validator to observe mode while you investigate.",
    // PII-safe: paths + codes only, no received values.
    details: { validation: name, issues }
  });
}
function defineValidator(name, schema, options = {}) {
  const mode = options.onMismatch ?? "reject";
  const boundary = options.boundary ?? "input";
  const hash = options.toJsonSchema ? chunkE6TERL5O_cjs.hashJson(options.toJsonSchema(schema)) : void 0;
  const record = (issues) => {
    recordValidationMismatch({
      name,
      boundary,
      mode,
      issues,
      hash,
      severity: options.severity
    });
  };
  return {
    name,
    mode,
    safeParse(input) {
      const parsed = schema.safeParse(input);
      if (parsed.success) return { success: true, data: parsed.data };
      const issues = formatValidationIssues(parsed.error);
      record(issues);
      return { success: false, issues };
    },
    parse(input) {
      const parsed = schema.safeParse(input);
      if (parsed.success) return parsed.data;
      const issues = formatValidationIssues(parsed.error);
      record(issues);
      if (mode === "reject") {
        throw options.onReject?.(issues, name) ?? defaultRejectError(issues, name);
      }
      return input;
    }
  };
}

exports.defineValidator = defineValidator;
exports.formatValidationIssues = formatValidationIssues;
exports.onValidationMismatch = onValidationMismatch;
exports.recordValidationMismatch = recordValidationMismatch;
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