ComplianceServer/oldcode/Core.Web/WebHelper/JsonHandler.cs

using System.Collections.Generic;
using System.Web.Mvc;
using WX.CRM.Common;

namespace Core.Web.WebHelper
{
    public class JsonHandler
    {

        public static JsonMessage CreateMessage(int ptype, string pmessage, string pvalue)
        {
            JsonMessage json = new JsonMessage()
            {
                type = ptype,
                message = pmessage,
                value = pvalue
            };
            return json;
        }
        public static JsonMessage CreateMessage(int ptype, string pmessage)
        {
            JsonMessage json = new JsonMessage()
            {
                type = ptype,
                message = pmessage,
            };
            return json;
        }
        /// <summary>
        /// 验证修改 返回成功或者错误信息
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static JsonResult UpdateMessage(ValidationErrors errors, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, Suggestion.UpdateSucceed);
            else
                res.Data = JsonHandler.CreateMessage(0, Suggestion.UpdateFail + errors.Error);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 验证新增 返回成功或者失败信息
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static JsonResult InsertMessage(ValidationErrors errors, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, Suggestion.InsertSucceed);
            else
                res.Data = JsonHandler.CreateMessage(0, Suggestion.InsertFail + errors.Error);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 验证删除 返回成功或者失败信息
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static JsonResult DeleteMessage(ValidationErrors errors, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, Suggestion.DeleteSucceed);
            else
                res.Data = JsonHandler.CreateMessage(0, Suggestion.DeleteFail + errors.Error);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }

        /// <summary>
        /// 文件上传 返回成功或者失败信息
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static JsonResult UploadMessage(ValidationErrors errors, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, Suggestion.UploadSuccessed);
            else
                res.Data = JsonHandler.CreateMessage(0, Suggestion.UploadFailed + errors.Error);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }

        /// <summary>
        /// 直接返回验证失败信息
        /// </summary>
        /// <returns></returns>
        public static JsonResult ValidateFailMessage()
        {
            var res = new JsonResult();
            res.Data = JsonHandler.CreateMessage(0, Suggestion.ValidateFail);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 自定义操作信息
        /// </summary>
        /// <param name="message">提示信息</param>
        /// <param name="result">结果 true:成功;false:失败</param>
        /// <returns></returns>
        public static JsonResult ManageMessage(string message, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, message);
            else
                res.Data = JsonHandler.CreateMessage(0, message);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        public static JsonResult ManageMessage(string message, bool result, string value)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, message, value);
            else
                res.Data = JsonHandler.CreateMessage(0, message, value);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 验证操作 返回成功或者失败信息
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static JsonResult ManageMessage(ValidationErrors errors, bool result)
        {
            var res = new JsonResult();
            if (result)
                res.Data = JsonHandler.CreateMessage(1, "操作成功！");
            else
                res.Data = JsonHandler.CreateMessage(0, "操作失败！错误：" + errors.Error);
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 返回验证不通过的信息
        /// </summary>
        /// <param name="modelStateDic"></param>
        /// <returns></returns>
        public static JsonResult JsonResultSerialize(ModelStateDictionary modelStateDic)
        {
            List<ActionValidationResult> results = new List<ActionValidationResult>();
            var res = new JsonResult();
            foreach (string key in modelStateDic.Keys)
            {
                /// 以 key 为索引检索 ModelState
                ModelState modelState = modelStateDic[key];

                foreach (ModelError error in modelState.Errors)
                {
                    if (!string.IsNullOrWhiteSpace(key))
                    {

                        /// 添加到 ValidationResults 中
                        results.Add(
                            new ActionValidationResult()
                            {
                                PropertyName = key,
                                Message = error.ErrorMessage
                            });

                    }
                }
            }
            res.Data = new { type = 10, errors = results };
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
        /// <summary>
        /// 返回异常错误信息
        /// </summary>
        /// <param name="message"></param>
        /// <returns></returns>
        public static JsonResult ExceptionMessage(string message)
        {
            var res = new JsonResult();
            res.Data = new { type = 0, message = "系统错误:" + message, errorMessag = "系统错误:" + message };
            res.ContentType = "text/html";
            res.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
            return res;
        }
    }

    public class JsonMessage
    {
        public int type { get; set; }
        public string message { get; set; }
        public string value { get; set; }
    }
    public class ActionValidationResult
    {
        public string PropertyName { get; set; }
        public string Message { get; set; }
    }
}