kev/Drawer/AI/Models/Form/FormField.cs

using System.Collections.Generic;

namespace AI.Models.Form
{
    /// <summary>
    /// 表单字段定义（通用 schema，仅定义不含当前值）
    /// 类型与常用属性对应：number(min,max,step,default), string(maxLength,placeholder,default),
    /// boolean(default), select(options[],default), multi-select(options[],default[])。
    /// </summary>
    public class FormField
    {
        /// <summary>字段唯一标识，对应参数名</summary>
        public string Id { get; set; } = string.Empty;

        /// <summary>显示名称</summary>
        public string Label { get; set; } = string.Empty;

        /// <summary>可选描述/提示</summary>
        public string? Description { get; set; }

        /// <summary>控件/值类型</summary>
        public FormFieldType Type { get; set; }

        /// <summary>是否必填</summary>
        public bool Required { get; set; }

        /// <summary>默认值（可选）</summary>
        public object? DefaultValue { get; set; }

        // ----- number -----
        /// <summary>数值最小值（Number）</summary>
        public double? Min { get; set; }
        /// <summary>数值最大值（Number）</summary>
        public double? Max { get; set; }
        /// <summary>步长（Number）</summary>
        public double? Step { get; set; }

        // ----- string / text -----
        /// <summary>最大长度（Text/MultiLine）</summary>
        public int? MaxLength { get; set; }
        /// <summary>占位提示（Text/MultiLine）</summary>
        public string? Placeholder { get; set; }

        // ----- select / multi-select -----
        /// <summary>下拉/单选选项（Choice）；多选选项（MultiSelect）</summary>
        public List<string>? Options { get; set; }
        /// <summary>多选默认值（MultiSelect）</summary>
        public List<string>? DefaultValues { get; set; }
    }
}