349 lines
10 KiB
C#
349 lines
10 KiB
C#
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using Dapper;
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using SolarPower.Helper;
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using SolarPower.Repository.Interface;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Data.SqlClient;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace SolarPower.Repository.Implement
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{
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public class RepositoryBase<T> : IRepositoryBase<T> where T : class
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{
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protected readonly IDatabaseHelper _databaseHelper;
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protected string tableName;
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protected IEnumerable<PropertyInfo> GetProperties = typeof(T).GetProperties();
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public RepositoryBase(IDatabaseHelper databaseHelper)
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{
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this._databaseHelper = databaseHelper;
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}
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/// <summary>
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/// 新增資料
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/// </summary>
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/// <param name="entity"></param>
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/// <returns></returns>
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public virtual async Task<int> AddAsync(T entity, List<string> properties)
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{
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int count;
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using (IDbConnection conn = _databaseHelper.GetConnection())
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{
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conn.Open();
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try
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{
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string sql = GenerateInsertQuery(properties);
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count = await conn.ExecuteAsync(sql, entity);
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}
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catch (Exception exception)
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{
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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return count;
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}
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}
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/// <summary>
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/// 新增單一筆資料
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="properties"></param>
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/// <returns></returns>
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public virtual async Task<int> AddOneAsync(T entity, List<string> properties)
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{
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int id;
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using (IDbConnection conn = _databaseHelper.GetConnection())
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{
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conn.Open();
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try
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{
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string sql = GenerateInsertQuery(properties);
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sql += "SELECT LAST_INSERT_ID();";
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id = (await conn.QueryAsync<int>(sql, entity)).Single();
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}
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catch (Exception exception)
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{
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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return id;
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}
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}
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/// <summary>
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/// 透過Id，軟刪除單一筆資料
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public virtual async Task DeleteOne(int id)
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{
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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conn.Open();
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using (var trans = conn.BeginTransaction())
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{
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try
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{
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var sql = $"UPDATE {tableName} SET deleted = 1 WHERE id = @Id";
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await conn.ExecuteAsync(sql, new { Id = id }, trans);
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trans.Commit();
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}
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catch (Exception exception)
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{
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trans.Rollback();
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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}
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}
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}
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/// <summary>
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/// 透過Id，軟刪除單一筆資料(不同資料表)
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/// </summary>
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/// <param name="id"></param>
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/// <param name="tablename"></param>
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/// <returns></returns>
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public virtual async Task DeleteOneOtherTable(int id,string table_name)
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{
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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conn.Open();
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using (var trans = conn.BeginTransaction())
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{
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try
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{
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var sql = $"UPDATE {table_name} SET deleted = 1 WHERE id = @Id";
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await conn.ExecuteAsync(sql, new { Id = id }, trans);
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trans.Commit();
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}
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catch (Exception exception)
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{
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trans.Rollback();
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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}
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}
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}
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/// <summary>
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/// 取得所有資料
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/// </summary>
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/// <returns></returns>
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public virtual async Task<List<T>> GetAllAsync()
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{
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List<T> result;
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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try
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{
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var sql = $"SELECT * FROM {tableName}";
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result = (await conn.QueryAsync<T>(sql)).ToList();
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}
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catch (Exception exception)
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{
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throw exception;
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}
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return result;
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}
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}
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/// <summary>
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/// 取得單一筆資料
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public virtual async Task<T> GetOneAsync(int id)
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{
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T result;
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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try
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{
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var sql = $"SELECT * FROM {tableName} WHERE id = @Id";
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result = await conn.QueryFirstOrDefaultAsync<T>(sql, new { Id = id });
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}
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catch (Exception exception)
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{
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throw exception;
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}
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return result;
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}
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}
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/// <summary>
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/// 透過Id，實際刪除單一筆資料
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public virtual async Task PurgeOneAsync(int id)
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{
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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conn.Open();
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using (var trans = conn.BeginTransaction())
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{
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try
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{
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var sql = $"DELETE FROM {tableName} WHERE id = @Id";
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await conn.ExecuteAsync(sql, new { Id = id }, trans);
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trans.Commit();
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}
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catch (Exception exception)
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{
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trans.Rollback();
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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}
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}
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}
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/// <summary>
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/// 修改資料
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/// </summary>
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/// <param name="entity"></param>
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/// <returns></returns>
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public virtual async Task Update(T entity, List<string> properties)
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{
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using (IDbConnection conn = this._databaseHelper.GetConnection())
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{
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conn.Open();
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using (var trans = conn.BeginTransaction())
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{
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try
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{
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var sql = GenerateUpdateQuery(properties);
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await conn.ExecuteAsync(sql, entity, trans);
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trans.Commit();
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}
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catch (Exception exception)
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{
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trans.Rollback();
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throw exception;
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}
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finally
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{
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conn.Close();
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}
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}
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}
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}
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/// <summary>
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/// 產生Insert語句
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/// </summary>
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/// <returns></returns>
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protected string GenerateInsertQuery(List<string> properties)
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{
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var insertQuery = new StringBuilder($"INSERT INTO {tableName} ");
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insertQuery.Append("(");
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properties.ForEach(prop => { insertQuery.Append($"{prop},"); });
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insertQuery
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.Remove(insertQuery.Length - 1, 1)
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.Append(") VALUES (");
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properties.ForEach(prop => { insertQuery.Append($"@{prop},"); });
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insertQuery
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.Remove(insertQuery.Length - 1, 1)
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.Append(");");
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return insertQuery.ToString();
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}
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/// <summary>
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/// 產生Insert語句，可選擇自己要加入資料表
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/// </summary>
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/// <param name="properties"></param>
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/// <param name="table_name">欲新增至目標資料表</param>
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/// <returns></returns>
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protected string GenerateInsertQueryWithCustomTable(List<string> properties, string table_name)
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{
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var insertQuery = new StringBuilder($"INSERT INTO {table_name} ");
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insertQuery.Append("(");
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properties.ForEach(prop => { insertQuery.Append($"{prop},"); });
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insertQuery
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.Remove(insertQuery.Length - 1, 1)
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.Append(") VALUES (");
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properties.ForEach(prop => { insertQuery.Append($"@{prop},"); });
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insertQuery
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.Remove(insertQuery.Length - 1, 1)
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.Append(")");
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return insertQuery.ToString();
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}
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/// <summary>
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/// 產生Update語句
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/// </summary>
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/// <param name="properties"></param>
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/// <returns></returns>
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protected string GenerateUpdateQuery(List<string> properties)
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{
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var updateQuery = new StringBuilder($"UPDATE {tableName} SET ");
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properties.ForEach(property =>
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{
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if (!property.Equals("Id"))
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{
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updateQuery.Append($"{property}=@{property},");
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}
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});
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updateQuery.Remove(updateQuery.Length - 1, 1); //remove last comma
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updateQuery.Append(" WHERE id = @Id");
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return updateQuery.ToString();
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}
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}
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}
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