Tiobon.Web.Core/Tiobon.Core.Api/Controllers/BaseController.cs

using System.Collections.Generic;
using System.Reflection;
using Tiobon.Core.Model;

namespace Tiobon.Core.Controllers
{
    public class BaseController<IServiceBase, TEntity, TEntityDto, TInsertDto, TEditDto> : Controller
    {
        #region 初始化
        protected IServiceBase _service;
        /// <summary>
        /// 
        /// </summary>
        public BaseController(IServiceBase service)
        {
            _service = service;
        }
        #endregion


        #region 基础接口

        #region 查询
        /// <summary>
        /// Ghra_Grade -- 根据条件查询数据
        /// </summary>
        /// <param name="filter">条件</param>
        /// <returns></returns>
        [HttpGet]
        public async Task<ServiceResult<PageModel<TEntityDto>>> QueryByFilter([FromFilter] QueryFilter filter)
        {
            var response = (await InvokeServiceAsync("QueryFilterPage", [filter])) as PageModel<TEntityDto>;
            return new ServiceResult<PageModel<TEntityDto>>() { msg = "获取成功", success = true, response = response };
        }

        /// <summary>
        ///  Ghra_Grade -- 根据Id查询数据
        /// </summary>
        /// <param name="Id">主键ID</param>
        /// <returns></returns>
        [HttpGet("{Id}")]
        public async Task<ServiceResult<object>> QueryById(long Id)
        {
            var entity = (await InvokeServiceAsync("QueryById", [Id]));
            if (entity == null)
                return Failed<object>("获取失败");
            else
                return Success(entity, "获取成功");
        }
        #endregion

        #region 新增
        /// <summary>
        /// Ghra_Grade -- 新增数据
        /// </summary>
        /// <param name="insertModel"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<ServiceResult<string>> Post([FromBody] TEditDto insertModel)
        {
            var data = Success<string>(null, "新增成功");
            var id = Convert.ToInt64(await InvokeServiceAsync("Add", [insertModel]));
            data.success = id > 0;
            if (data.success)
                data.response = id.ObjToString();
            else
                data.msg = "新增失败";

            return data;
        }
        #endregion

        #region 更新
        /// <summary>
        /// Ghra_Grade -- 更新数据
        /// </summary>
        /// <param name="Id"></param>
        /// <param name="editModel"></param>
        /// <returns></returns>
        [HttpPut("{Id}")]
        public async Task<ServiceResult> Put(long Id, [FromBody] TEditDto editModel)
        {
            var data = Success("更新成功");
            var id = Convert.ToInt64(await InvokeServiceAsync("Update", [Id, editModel]));
            if (!data.success)
                data.msg = "更新失败";

            return data;
        }
        #endregion

        #region 删除
        /// <summary>
        /// Ghra_Grade -- 删除数据
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        [HttpDelete("{Id}")]
        public async Task<ServiceResult> Delete(long Id)
        {
            var data = Success("删除成功");
            var entity = await QueryById(Id);
            if (entity == null)
                return Failed("删除失败");

            //entity.IsEnable = 0;
            data.success = Convert.ToBoolean(await InvokeServiceAsync("Update", [entity]));
            if (!data.success)
                data.msg = "删除失败";
            return data;
        }
        #endregion

        #endregion

        /// <summary>
        /// 反射调用service方法
        /// </summary>
        /// <param name="methodName"></param>
        /// <param name="parameters"></param>
        /// <returns></returns>
        private object InvokeService(string methodName, object[] parameters)
        {
            return _service.GetType().GetMethod(methodName).Invoke(_service, parameters);
        }
        /// <summary>
        /// 反射调用service方法
        /// </summary>
        /// <param name="methodName"></param>
        /// <param name="types">为要调用重载的方法参数类型：new Type[] { typeof(SaveDataModel)</param>
        /// <param name="parameters"></param>
        /// <returns></returns>
        private object InvokeService(string methodName, Type[] types, object[] parameters) => _service.GetType().GetMethod(methodName, types).Invoke(_service, parameters);


        private async Task<object> InvokeServiceAsync(string methodName, object[] parameters)
        {
            var task = _service.GetType().InvokeMember(methodName, BindingFlags.InvokeMethod, null, _service, parameters) as Task;
            if (task != null) await task;
            var result = task?.GetType().GetProperty("Result")?.GetValue(task);
            return result;
        }

        [NonAction]
        public ServiceResult<T> Success<T>(T data, string msg = "成功")
        {
            return new ServiceResult<T>() { success = true, msg = msg, response = data, };
        }

        // [NonAction]
        //public ServiceResult<T> Success<T>(T data, string msg = "成功",bool success = true)
        //{
        //    return new ServiceResult<T>()
        //    {
        //        success = success,
        //        msg = msg,
        //        response = data,
        //    };
        //}
        [NonAction]
        public ServiceResult Success(string msg = "成功")
        {
            return new ServiceResult() { success = true, msg = msg, response = null, };
        }

        [NonAction]
        public ServiceResult Failed(string msg = "失败", int status = 500)
        {
            return new ServiceResult() { success = false, status = status, msg = msg, response = null, };
        }

        [NonAction]
        public ServiceResult<T> Failed<T>(string msg = "失败", int status = 500)
        {
            return new ServiceResult<T>() { success = false, status = status, msg = msg, response = default, };
        }

        [NonAction]
        public ServiceResult<PageModel<T>> SuccessPage<T>(int page, int dataCount, int pageSize, List<T> data, int pageCount, string msg = "获取成功")
        {
            return new ServiceResult<PageModel<T>>() { success = true, msg = msg, response = new PageModel<T>(page, dataCount, pageSize, data) };
        }

        [NonAction]
        public ServiceResult<PageModel<T>> SuccessPage<T>(PageModel<T> pageModel, string msg = "获取成功")
        {
            return new ServiceResult<PageModel<T>>() { success = true, msg = msg, response = pageModel };
        }
    }
}