node_modules/sequelize/lib/instance-validator.js - main - Romenxek/Diplom

node_modules/sequelize/lib/instance-validator.js
213 строк9 KB
Roman
Switched to Sequelize ORM v6
09 фев 2026, 15:21
09 фев 2026, 15:2142a3951
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
const _ = require("lodash");
const Utils = require("./utils");
const sequelizeError = require("./errors");
const DataTypes = require("./data-types");
const BelongsTo = require("./associations/belongs-to");
const validator = require("./utils/validator-extras").validator;
const { promisify } = require("util");
class InstanceValidator {
  constructor(modelInstance, options) {
    options = __spreadValues({
      hooks: true
    }, options);
    if (options.fields && !options.skip) {
      options.skip = _.difference(Object.keys(modelInstance.constructor.rawAttributes), options.fields);
    } else {
      options.skip = options.skip || [];
    }
    this.options = options;
    this.modelInstance = modelInstance;
    this.validator = validator;
    this.errors = [];
    this.inProgress = false;
  }
  async _validate() {
    if (this.inProgress)
      throw new Error("Validations already in progress.");
    this.inProgress = true;
    await Promise.all([
      this._perAttributeValidators(),
      this._customValidators()
    ]);
    if (this.errors.length) {
      throw new sequelizeError.ValidationError(null, this.errors);
    }
  }
  async validate() {
    return await (this.options.hooks ? this._validateAndRunHooks() : this._validate());
  }
  async _validateAndRunHooks() {
    const runHooks = this.modelInstance.constructor.runHooks.bind(this.modelInstance.constructor);
    await runHooks("beforeValidate", this.modelInstance, this.options);
    try {
      await this._validate();
    } catch (error) {
      const newError = await runHooks("validationFailed", this.modelInstance, this.options, error);
      throw newError || error;
    }
    await runHooks("afterValidate", this.modelInstance, this.options);
    return this.modelInstance;
  }
  async _perAttributeValidators() {
    const validators = [];
    _.forIn(this.modelInstance.rawAttributes, (rawAttribute, field) => {
      if (this.options.skip.includes(field)) {
        return;
      }
      const value = this.modelInstance.dataValues[field];
      if (value instanceof Utils.SequelizeMethod) {
        return;
      }
      if (!rawAttribute._autoGenerated && !rawAttribute.autoIncrement) {
        this._validateSchema(rawAttribute, field, value);
      }
      if (Object.prototype.hasOwnProperty.call(this.modelInstance.validators, field)) {
        validators.push(this._singleAttrValidate(value, field, rawAttribute.allowNull));
      }
    });
    return await Promise.all(validators);
  }
  async _customValidators() {
    const validators = [];
    _.each(this.modelInstance.constructor.options.validate, (validator2, validatorType) => {
      if (this.options.skip.includes(validatorType)) {
        return;
      }
      const valprom = this._invokeCustomValidator(validator2, validatorType).catch(() => {
      });
      validators.push(valprom);
    });
    return await Promise.all(validators);
  }
  async _singleAttrValidate(value, field, allowNull) {
    if ((value === null || value === void 0) && !allowNull) {
      return;
    }
    const validators = [];
    _.forIn(this.modelInstance.validators[field], (test, validatorType) => {
      if (["isUrl", "isURL", "isEmail"].includes(validatorType)) {
        if (typeof test === "object" && test !== null && test.msg) {
          test = {
            msg: test.msg
          };
        } else if (test === true) {
          test = {};
        }
      }
      if (typeof test === "function") {
        validators.push(this._invokeCustomValidator(test, validatorType, true, value, field));
        return;
      }
      if (value === null || value === void 0) {
        return;
      }
      const validatorPromise = this._invokeBuiltinValidator(value, test, validatorType, field);
      validatorPromise.catch(() => {
      });
      validators.push(validatorPromise);
    });
    return Promise.all(validators.map((validator2) => validator2.catch((rejection) => {
      const isBuiltIn = !!rejection.validatorName;
      this._pushError(isBuiltIn, field, rejection, value, rejection.validatorName, rejection.validatorArgs);
    })));
  }
  async _invokeCustomValidator(validator2, validatorType, optAttrDefined, optValue, optField) {
    let isAsync = false;
    const validatorArity = validator2.length;
    let asyncArity = 1;
    let errorKey = validatorType;
    let invokeArgs;
    if (optAttrDefined) {
      asyncArity = 2;
      invokeArgs = optValue;
      errorKey = optField;
    }
    if (validatorArity === asyncArity) {
      isAsync = true;
    }
    if (isAsync) {
      try {
        if (optAttrDefined) {
          return await promisify(validator2.bind(this.modelInstance, invokeArgs))();
        }
        return await promisify(validator2.bind(this.modelInstance))();
      } catch (e) {
        return this._pushError(false, errorKey, e, optValue, validatorType);
      }
    }
    try {
      return await validator2.call(this.modelInstance, invokeArgs);
    } catch (e) {
      return this._pushError(false, errorKey, e, optValue, validatorType);
    }
  }
  async _invokeBuiltinValidator(value, test, validatorType, field) {
    const valueString = String(value);
    if (typeof validator[validatorType] !== "function") {
      throw new Error(`Invalid validator function: ${validatorType}`);
    }
    const validatorArgs = this._extractValidatorArgs(test, validatorType, field);
    if (!validator[validatorType](valueString, ...validatorArgs)) {
      throw Object.assign(new Error(test.msg || `Validation ${validatorType} on ${field} failed`), { validatorName: validatorType, validatorArgs });
    }
  }
  _extractValidatorArgs(test, validatorType, field) {
    let validatorArgs = test.args || test;
    const isLocalizedValidator = typeof validatorArgs !== "string" && ["isAlpha", "isAlphanumeric", "isMobilePhone"].includes(validatorType);
    if (!Array.isArray(validatorArgs)) {
      if (validatorType === "isImmutable") {
        validatorArgs = [validatorArgs, field, this.modelInstance];
      } else if (isLocalizedValidator || validatorType === "isIP") {
        validatorArgs = [];
      } else {
        validatorArgs = [validatorArgs];
      }
    } else {
      validatorArgs = validatorArgs.slice(0);
    }
    return validatorArgs;
  }
  _validateSchema(rawAttribute, field, value) {
    if (rawAttribute.allowNull === false && (value === null || value === void 0)) {
      const association = Object.values(this.modelInstance.constructor.associations).find((association2) => association2 instanceof BelongsTo && association2.foreignKey === rawAttribute.fieldName);
      if (!association || !this.modelInstance.get(association.associationAccessor)) {
        const validators = this.modelInstance.validators[field];
        const errMsg = _.get(validators, "notNull.msg", `${this.modelInstance.constructor.name}.${field} cannot be null`);
        this.errors.push(new sequelizeError.ValidationErrorItem(errMsg, "notNull Violation", field, value, this.modelInstance, "is_null"));
      }
    }
    if (rawAttribute.type instanceof DataTypes.STRING || rawAttribute.type instanceof DataTypes.TEXT || rawAttribute.type instanceof DataTypes.CITEXT) {
      if (Array.isArray(value) || _.isObject(value) && !(value instanceof Utils.SequelizeMethod) && !Buffer.isBuffer(value)) {
        this.errors.push(new sequelizeError.ValidationErrorItem(`${field} cannot be an array or an object`, "string violation", field, value, this.modelInstance, "not_a_string"));
      }
    }
  }
  _pushError(isBuiltin, errorKey, rawError, value, fnName, fnArgs) {
    const message = rawError.message || rawError || "Validation error";
    const error = new sequelizeError.ValidationErrorItem(message, "Validation error", errorKey, value, this.modelInstance, fnName, isBuiltin ? fnName : void 0, isBuiltin ? fnArgs : void 0);
    error[InstanceValidator.RAW_KEY_NAME] = rawError;
    this.errors.push(error);
  }
}
InstanceValidator.RAW_KEY_NAME = "original";
module.exports = InstanceValidator;
module.exports.InstanceValidator = InstanceValidator;
module.exports.default = InstanceValidator;
//# sourceMappingURL=instance-validator.js.map