FormData/lib/formVerify.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fieldCheck_1 = __importDefault(require("./fieldCheck"));
let hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
    return hasOwnProperty.call(obj, key);
}
/**
 * @class FormItem 表单验证类
 * @description 表单项
 * @param {formObject} formObject 表单项数据
 * @param {FieldCheck} [fieldCheck] 字段验证对象
 * @param {object} [option] 配置项
 */
class FormVerify {
    constructor(formObject, fieldCheck, option) {
        this.formData = null;
        this.defaultOption = {
            isMustMatchRule: false,
        };
        this.option = {
            isMustMatchRule: false,
        };
        this.formState_default = 0;
        this.formState_pass = 1;
        this.formState_notPass = 2;
        this.fieldCheck = fieldCheck || new fieldCheck_1.default();
        // 合并配置项
        this.option = Object.assign(this.defaultOption, option);
        let errMsg;
        // 拿出其中的每一项来构建对应的表单项
        for (let key in formObject) {
            // this.formData[key] = object[key];
            // 验证表单项是否符合要求,不符合要求则抛出错误
            errMsg = FormVerify.buildFormItem(formObject, key, formObject[key], this.fieldCheck, this.option.isMustMatchRule);
            if (errMsg) {
                throw new Error(`表单项${key}不符合要求,err:${errMsg}`);
            }
        }
        this.formData = formObject;
    }
    static isObject(obj) {
        return obj !== null && typeof obj === 'object';
    }
    /**
     * 检查表单项是否符合要求
     * @param  object 表单项数据
     * @param  field 字段名
     * @param  formItemData 表单项数据
     * @param  fieldCheck 字段验证对象
     * @param  isMustMatchRule 表单字段是否必须匹配到验证规则
     * @returns  errMsg 错误信息
     */
    static buildFormItem(object, field, formItemData, fieldCheck, isMustMatchRule) {
        if (!FormVerify.isObject(formItemData)) {
            return `form item ${field} must be object`;
        }
        // 是否需要从验证规则表中查找对应的验证规则
        let isNeedMatchRule = true;
        // 用于匹配的字段
        let checkFieldStr = field;
        let disables = formItemData.disables;
        // 设置默认值
        formItemData.val = formItemData.val || formItemData.init || '';
        // 设置默认提示词
        formItemData.msg = formItemData.msg || '';
        // 设置默认状态
        formItemData.state = formItemData.state || FormVerify.formState_default;
        // 设置默认显示文本
        formItemData.label = formItemData.label || '';
        // 判断是否有 options 选项有则判断是否有 init 选项,没有则设置第一个为 init
        if (formItemData.options) {
            if (!formItemData.options.length || !formItemData.options[0]) {
                return `form item ${field} options must be array and has item`;
            }
            if (!formItemData.init) {
                formItemData.init = formItemData.options[0].key;
            }
            // 判断 val 与 init 是否存在于 options 中
            let hasInit = false;
            for (let i = 0; i < formItemData.options.length; i++) {
                let option = formItemData.options[i];
                if (option.key === formItemData.init) {
                    hasInit = true;
                }
                // 判断该options是否为禁用项
                if (disables && disables.indexOf(option.key) !== -1) {
                    option.disabled = true;
                }
            }
            if (!hasInit) {
                return `form item ${field} init value must be in options`;
            }
        }
        // 判断是否有 depend 依赖字段 有依赖字段则依据依赖字段中的 option 中的 checkField 字段进行判断
        if (formItemData.depend && formItemData.reCheckField) {
            return `form item ${field} has depend and reCheckField, but depend and reCheckField can not exist at the same time`;
        }
        // 判断是否有 depend 依赖字段 有依赖字段则依据依赖字段中的 option 中的 checkField 字段进行判断
        if (formItemData.depend) {
            let hasCheckField = false;
            let dependStr = formItemData.depend;
            let dependOptions = [];
            // 判断object 是否为 formObject 并且不为undefined
            if (!object) {
                return `form item ${field} depend field ${dependStr} but the field not exist`;
            }
            // 设置 object 不为undefined
            object = object;
            // 判断依赖字段是否存在
            if (!object[dependStr]) {
                return `form item ${field} depend field ${dependStr} but the field not exist`;
            }
            // 判断依赖字段的 option 是否存在
            if (!object[dependStr].options) {
                return `form item ${field} depend field ${dependStr} has no options`;
            }
            // 判断依赖字段的 options 中是否有 checkField 字段
            dependOptions = object[dependStr].options;
            for (let i = 0; i < dependOptions.length; i++) {
                let option = object ? dependOptions[i] : null;
                if (option === null || option === void 0 ? void 0 : option.checkField) {
                    hasCheckField = true;
                    checkFieldStr = option.checkField;
                    break;
                }
            }
            if (!hasCheckField) {
                return `form item ${field} depend field ${dependStr} has no checkField`;
            }
        }
        // 判断是否有 reCheckField 有则使用该字段的值进行规则验证
        if (formItemData.reCheckField) {
            checkFieldStr = formItemData.reCheckField;
        }
        // 判断是否有 rules 规则
        if (isMustMatchRule) {
            if (fieldCheck.getRuleItem(checkFieldStr)) {
                return `form item ${field} has no rules`;
            }
        }
        return '';
    }
    /**
     * 初始化表单项数据
     * @param { formObject } formObject 表单对象
     */
    static initFormItemData(formObject) {
        let keys = Object.keys(formObject);
        for (let i = 0; i < keys.length; i++) {
            let key = keys[i];
            formObject[key].val = formObject[key].init;
            formObject[key].msg = '';
            formObject[key].state = FormVerify.formState_default;
            formObject[key].showText = '';
        }
    }
    /**
     * 检查表单项是否符合要求
     * @param form 表单对象
     * @param isMustMatch 是否必须全部匹配到验证规则
     * @returns {boolean}
     */
    checkForm(form, isMustMatch) {
        let r = true;
        let n_checkPass = 0, n_checkTotal = 0;
        let msg = '';
        for (const fieldKey in form) {
            let formItem = form[fieldKey];
            if (!formItem) {
                continue;
            }
            let depend = form[formItem.depend || ''];
            let checkField = fieldKey;
            let tmpInd = -1;
            n_checkTotal++;
            if (formItem.reCheckField) {
                checkField = formItem.reCheckField;
            }
            // 禁用值判断 array
            if (formItem.disables) {
                if (formItem.disables.indexOf(formItem.val || '') !== -1) {
                    formItem.msg = '该项内容不合法';
                    r = false;
                }
            }
            // 枚举值判断
            if (formItem.options) {
                // 有枚举字段,只判断是否在枚举中
                // console.log(`检测枚举字段:${checkField},值:${formItem.val}`);
                tmpInd = formItem.options.findIndex(item => item.value == formItem.val);
                if (tmpInd === -1) {
                    console.log(`检测枚举字段:${checkField},值:${formItem.val}不在范围内`);
                    formItem.msg = '选项不在范围内';
                    formItem.state = 1;
                    r = false;
                }
                else {
                    // 判断值是否为禁用项
                    if (formItem.options[tmpInd].disabled) {
                        formItem.msg = '该选项已经被禁用';
                        r = false;
                    }
                }
                // 枚举值判断完毕,继续下一个字段
                n_checkPass++;
                continue;
            }
            // 依赖字段判断
            if (depend) {
                depend = depend;
                if (depend.options) {
                    // 依赖的对象有枚举类型,检查该枚举类型是否有有检测值
                    let optionItem = depend.options.find(item => item.value == formItem.val);
                    if (!optionItem) {
                        depend.msg = '选项不在范围内';
                        formItem.msg = '该值依赖项输入异常';
                        r = false;
                        // continue;
                    }
                    optionItem = optionItem;
                    if (optionItem.checkField) {
                        // console.log(`采用依赖项的检测字段${optionItem.checkField}`)
                        checkField = optionItem.checkField;
                    }
                }
                else {
                    r = false;
                }
                if (!r) {
                    depend.msg = '该项依赖项输入异常';
                    formItem.msg = '该值依赖项输入异常';
                }
            }
            // 使用验证规则进行
            formItem.msg = this.fieldCheck.verify({
                [checkField]: formItem.val,
            });
            if (formItem.msg)
                r = false;
            if (r) {
                n_checkPass++;
                formItem.state = this.formState_pass;
            }
            else {
                formItem.state = this.formState_notPass;
            }
        }
        msg = `检查表单项通过率:${n_checkPass}/${n_checkTotal}`;
        console.log(msg);
        return r;
    }
}
exports.default = FormVerify;
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