e-virt-table/dist/lib/Validator.js

A powerful data table based on canvas. You can use it as data grid、Microsoft Excel or Google sheets. It supports virtual scroll、cell edit etc.

export default class Validator {
    constructor(rules) {
        Object.defineProperty(this, "rules", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this.rules = rules;
    }
    validate(params) {
        const errors = [];
        const { column, row, key, rowKey, colIndex, rowIndex, value, field, fieldValue } = params;
        if (!Array.isArray(this.rules)) {
            this.rules = [this.rules];
        }
        for (const rule of this.rules) {
            if (rule.validator) {
                const ruleParam = {
                    field,
                    fieldValue,
                    value,
                    column,
                    colIndex,
                    rowIndex,
                    row,
                    key,
                    rowKey,
                    ...rule,
                };
                rule.validator(ruleParam, value, (message) => {
                    if (message) {
                        errors.push({
                            ...ruleParam,
                            message: message,
                        });
                    }
                });
            }
            if (!rule.required && (value === undefined || value === null || value === '')) {
                return errors;
            }
            if (rule.pattern && !rule.pattern.test(value)) {
                errors.push({
                    value,
                    column,
                    row,
                    key,
                    rowKey,
                    colIndex,
                    rowIndex,
                    field,
                    fieldValue,
                    message: rule.message || `${key} is pattern validation error`,
                });
            }
            if (rule.required && (value === undefined || value === null || value === '')) {
                errors.push({
                    value,
                    column,
                    row,
                    key,
                    rowKey,
                    colIndex,
                    rowIndex,
                    field,
                    fieldValue,
                    message: rule.message || `${key} is required`,
                });
            }
        }
        return errors;
    }
}
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