tnb.server/visualdev/Tnb.Vmodel/Entities/VmodelProp.cs

/////////////////////////////////////////////////////////////////////////////////
// 宁波拓通e智造平台 ToTong Next Builder                                        //
// https://git.tuotong-tech.com/tnb/tnb.server                                 //
/////////////////////////////////////////////////////////////////////////////////

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Tnb.DataAccess;
using Yitter.IdGenerator;

namespace Tnb.VmodelEngine;

/// <summary>
/// 视图模型属性
/// </summary>
public class VmProp
{
    /// <summary>
    /// 属性代码
    /// </summary>
    public string code { get; set; } = string.Empty;

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

/// <summary>
/// 字段属性
/// </summary>
public class VmDbProp : VmProp
{
    #region Properties
    /// <summary>
    /// 字段名称
    /// </summary>
    public string field { get; set; } = string.Empty;

    /// <summary>
    /// 数据类型
    /// </summary>
    public string dataType { get; set; } = "varchar";

    /// <summary>
    /// 数据类型
    /// </summary>
    public string? csType { get; set; }

    /// <summary>
    /// 长度
    /// </summary>
    public int length { get; set; }

    /// <summary>
    /// 精度
    /// </summary>
    public int digit { get; set; }

    /// <summary>
    /// 排序
    /// </summary>
    public int ordinal { get; set; }

    /// <summary>
    /// 非空
    /// </summary>
    public bool required { get; set; }

    /// <summary>
    /// 是否主键
    /// </summary>
    public bool pkey { get; set; }

    /// <summary>
    /// 是否模糊搜索
    /// </summary>
    public bool fuzzy { get; set; }

    /// <summary>
    /// 默认值
    /// </summary>
    public string? defValue { get; set; }

    /// <summary>
    /// 描述
    /// </summary>
    public string? descrip { get; set; }
    #endregion

    /// <summary>
    /// 获取默认值
    /// </summary>
    /// <returns></returns>
    public object? GetDefaultValue()
    {
        object? val = null;
        if (string.IsNullOrEmpty(defValue))
        {
            val = defValue switch
            {
                "@@snowid" => YitIdHelper.NextId().ToString(),
                "@@now" => DateTime.Now,
                "@@userid" => YitIdHelper.NextId().ToString(),
                "@@orgid" => YitIdHelper.NextId().ToString(),
                _ => null
            };
        }
        else
        {
            val = csType switch
            {
                "string" => string.Empty,
                "short" or "int" or "long" => 0,
                "float" or "double" or "decimal" => 0f,
                "DateTime" => DateTime.Now,
                _ => null
            };
        }
        return val;
    }

    /// <summary>
    /// 获取默认宽度
    /// </summary>
    /// <returns></returns>
    public string GetDefaultWidth()
    {
        return csType switch
        {
            "string" => "\"width\": \"auto\"",
            "int" or "short" or "long" => "\"width\": 80",
            "DateTime" => "\"width\": 150",
            _ => ""
        };
    }

    /// <summary>
    /// 获取默认组件
    /// </summary>
    /// <returns></returns>
    public CompOption GetDefaultComp()
    {
        CompOption comp = new CompOption();
        if (pkey)
        {
            comp.attr.Add("disabled", true);
            return comp;
        }
        switch (csType)
        {
            case "string":
                comp.attr.Add("clearable", true);
                comp.attr.Add("maxlength", length);
                comp.attr.Add("showWordLimit", true);
                break;
            case "int":
            case "short":
            case "long":
                comp.type = "el-input-number";
                break;
            case "DateTime":
                comp.type = "el-date-picker";
                break;
        };
        return comp;
    }
}

/// <summary>
/// 导航属性
/// </summary>
public class VmNavProp : VmProp
{
    /// <summary>
    /// 导航属性模型id
    /// </summary>
    public string vmid { get; set; } = string.Empty;

    /// <summary>
    /// 导航关联类型
    /// </summary>
    public eNavigateType navType { get; set; }

    /// <summary>
    /// 源表字段
    /// </summary>
    public string refCode { get; set; } = VmSelectProp.MAIN_ALIES;

    /// <summary>
    /// 被引用字段
    /// </summary>
    public string refField { get; set; } = string.Empty;

    /// <summary>
    /// 源表字段
    /// </summary>
    public string fkField { get; set; } = string.Empty;

    ///// <summary>
    ///// 关联表表名
    ///// </summary>
    //[JsonIgnore]
    //public string refTable { get; set; } = string.Empty;

    ///// <summary>
    ///// 被引用表(中间表)
    ///// </summary>
    //[JsonIgnore]
    //public string? midTable { get; set; }

    [JsonIgnore]
    public Vmodel? naviModel { get; set; }
}

public class VmCalProp : VmProp
{
    public string calculate { get; set; } = string.Empty;
}

public class DictOption
{
    public string dictTypeId { get; set; } = string.Empty;
    public string refField { get; set; } = "id";
}

public class CompOption
{
    public string type { get; set; } = "el-input";
    public JObject attr { get; set; } = new JObject();
}