@ticatec/web-bean-validator/dist/lib/BaseValidator.js

A TypeScript/JavaScript library for rule-based entity validation with boundary checking for strings, numbers, dates, enums, objects, and arrays.

import { i18nUtils } from "@ticatec/i18n";
import i18nRes from "../i18nRes";
export default class BaseValidator {
    /**
     * 构建基础校验器
     * @param field
     * @param options
     * @protected
     */
    constructor(field, options) {
        var _a;
        this.field = field;
        this.required = typeof options.required == 'function' ? options.required : options.required == true;
        this.name = (_a = options.name) !== null && _a !== void 0 ? _a : field;
        this.checkFun = options.check;
        this.ignoreWhen = options.ignoreWhen;
    }
    validate(data, result, obj) {
        let ignore = this.ignoreWhen != null && this.ignoreWhen(obj);
        if (!ignore) {
            let value = this.extractFieldValue(data);
            if (this.checkNullValue(value)) {
                let required = typeof this.required == "function" ? this.required(data) : this.required;
                if (required) {
                    result.setError(this.field, this.formatErrorMessage(i18nRes.validation.required, { field: this.name }));
                }
            }
            else {
                this.checkField(value, result, obj);
            }
            if (result.valid && this.checkFun != null) {
                let checkError = this.checkFun(value, obj);
                if (checkError != null) {
                    result.setError(this.field, checkError);
                }
            }
        }
    }
    /**
     * 检查字段的值
     * @param value
     * @param result
     * @param data
     * @protected
     */
    checkField(value, result, data) {
        return true;
    }
    /**
     * 检查字段的类型并转换成对应的值
     * @param value
     * @protected
     */
    checkType(value) {
        return value;
    }
    /**
     * 获取字段的名称
     * @protected
     */
    getFieldLabel() {
        var _a;
        return (_a = this.name) !== null && _a !== void 0 ? _a : this.field;
    }
    /**
     * 检查是否为空
     * @protected
     */
    checkNullValue(value) {
        return value == null;
    }
    /**
     * 从数据中提前字段值
     * @param data
     * @private
     */
    extractFieldValue(data) {
        let value = data[this.field];
        if (value != null) {
            value = this.checkType(value);
        }
        return value;
    }
    formatErrorMessage(message, params) {
        return params ? i18nUtils.formatText(message, params) : message;
    }
}