OA2023/OASystem/OASystem.Domain/ViewModels/JsonView.cs

using System.Text.Json.Serialization;

namespace OASystem.Domain.ViewModels;

/// <summary>
/// 统一返回结构
/// </summary>
public class JsonView
{
    /// <summary>
    /// 状态码
    /// </summary>
    public int Code { get; set; } = 400;
    /// <summary>
    /// 消息
    /// </summary>
    public string? Msg { get; set; } = "";
    /// <summary>
    /// 条数
    /// </summary>
    public int? Count { get; set; } = 0;
    /// <summary>
    /// 数据
    /// </summary>
    public object? Data { get; set; }

    public JsonView() { }
    public JsonView(bool isSuccess, string msg)
    {
        if (isSuccess) Code = 200;

        Msg = msg;
    }

    /// <summary>
    /// 成功
    /// </summary>
    /// <param name="data"></param>
    /// <param name="count"></param>
    /// <returns></returns>
    public static JsonView Success<T>(T? data, int count=0)
    {
        return new JsonView() {
            Code = 200,
            Count = count,
            Data = data,
            Msg = "操作成功！",
        };
    }

    /// <summary>
    /// 成功
    /// </summary>
    /// <param name="data"></param>
    /// <param name="msg"></param>
    /// <param name="count"></param>
    /// <returns></returns>
    public static JsonView Success<T>(T? data,string msg, int count = 0)
    {
        return new JsonView()
        {
            Code = 200,
            Count = count,
            Data = data,
            Msg = msg,
        };
    }

    /// <summary>
    /// 失败
    /// </summary>
    /// <param name="msg"></param>
    /// <returns></returns>
    public static JsonView Fail(string msg)
    {
        return new JsonView()
        {
            Code = 400,
            Count = 0,
            Data = null,
            Msg = msg,
        };
    }

    /// <summary>
    /// 失败
    /// </summary>
    /// <param name="code"></param>
    /// <param name="msg"></param>
    /// <returns></returns>
    public static JsonView Fail(int code,string msg)
    {
        return new JsonView()
        {
            Code = code,
            Count = 0,
            Data = null,
            Msg = msg,
        };
    }

    /// <summary>
    /// 创建失败响应
    /// </summary>
    public static JsonView Fail(string msg, int code, object? data = null)
    {
        return new JsonView
        {
            Code = code,
            Msg = msg,
            Data = data
        };
    }

    /// <summary>
    /// 失败
    /// </summary>
    /// <param name="msg"></param>
    /// <returns></returns>
    public static JsonView Fail<T>( string msg)
    {
        return new JsonView()
        {
            Code = 400,
            Count = 0,
            Data = default(T),
            Msg = msg,
        };
    }

    /// <summary>
    /// 操作成功
    /// </summary>
    /// <param name="data"></param>
    /// <param name="count"></param>
    /// <param name="msg"></param>
    public JsonView(object? data, int count, string msg)
    {
        Code = 200;
        Count = count;
        Data = data;
        Msg = msg;
    }

}

/// <summary>
/// 统一返回结构
/// </summary>
public class JsonView<T>
{
    /// <summary>
    /// 状态码
    /// </summary>
    public int Code { get; set; } = 400;
    /// <summary>
    /// 消息
    /// </summary>
    public string? Msg { get; set; } = "";
    /// <summary>
    /// 条数
    /// </summary>
    public int? Count { get; set; } = 0;
    /// <summary>
    /// 数据
    /// </summary>
    public T? Data { get; set; }

    public static JsonView<T> Success(string msg = "操作成功！", T data = default, int count = 0)
    {
        return new JsonView<T>
        {
            Code = 200,
            Count = count,
            Data = data,
            Msg = msg
        };
    }

    public static JsonView<T> Fail(string msg, int code = 400)
    {
        return new JsonView<T>
        {
            Code = code,
            Count = 0,
            Data = default,
            Msg = msg
        };
    }
}