BeijingSafeguard/04.系统编码/DAL/TaskDAL.cs

using System;
using System.Collections.Generic;

using PetaPoco;
using Pingchuan.BeijingSafeguard.Model;

namespace Pingchuan.BeijingSafeguard.DAL
{
    public class TaskDAL : BaseDAL
    {
        public static void Add(Task task)
        {
            db.Insert(task);
        }

        public static List<TaskDTO> GetList(DateTime startTime, DateTime endTime)
        {
            string sql = $@"select t.*, o.name org_name, u.real_name user_name from tasks t 
                            left join orgs o on o.id = t.org_id 
                            left join users u on u.id = t.user_id 
                            where t.release_time >= @0 and t.release_time < @1 order by t.release_time desc";
            return db.Fetch<TaskDTO>(sql, startTime, endTime);
        }

        public static List<Task> GetList(int userId, string regionCode, DateTime startTime, DateTime endTime, List<string> tags)
        {
            string sql = GetSql(userId, regionCode, startTime, endTime, tags);

            return db.Fetch<Task>(sql);
        }

        public static void Delete(string id)
        {
            db.Execute("DELETE FROM tasks WHERE id = @0", id);
        }

        public static List<Task> GetTaskIdByRegion(string region)
        {
            string sql = $@"SELECT g.task_id id FROM tags g, tasks t WHERE g.task_id = t.id AND t.region = '{region}'";

            return db.Fetch<Task>(sql);
        }

        public static string GetSql(int userId, string regionCode, DateTime startTime, DateTime endTime, List<string> tags)
        {
            if (tags != null)
            {
                string tagsString = string.Join(",", tags.ToArray());

                return $@"select c.*
                            from tasks c, tags t 
                            where c.user_id = {userId} and c.region = '{regionCode}' and c.release_time >= '{startTime}' and c.release_time < '{endTime}' and c.id = t.task_id and t.`name` in({tagsString})
                            order by c.release_time desc";
            }
            
            return $@"select c.* from tasks c 
                            where c.user_id = {userId} and c.region = '{regionCode}' and c.release_time >= '{startTime}' and c.release_time < '{endTime}' 
                            order by c.release_time desc";
        }

        public static Pagination<Statistic> Statistics(string typeCode, DateTime fromTime, DateTime toTime, int pageIndex, int pageSize)
        {
            if (typeCode == "user")
                return UserStatistics(fromTime, toTime, pageIndex, pageSize);
            else if (typeCode == "org")
                return OrgStatistics(fromTime, toTime, pageIndex, pageSize);
            else
                return null;
        }

        public static Pagination<Statistic> UserStatistics(DateTime fromTime, DateTime toTime, int pageIndex, int pageSize)
        {
            string sql = $@"select temp.*, u.real_name user_name, o.id org_id, o.name org_name, o.name org_name2 from (
                            select user_id, count(*) compute_count, max(create_time) last_compute_time from tasks 
                            where create_time >= @0 and create_time < @1 
                            group by user_id) temp
                            left join users u on u.id = temp.user_id 
                            left join orgs o on o.id = u.org_id";
            Page<Statistic> page = db.Page<Statistic>(pageIndex, pageSize, sql, fromTime, toTime, pageIndex, pageSize);
            return Pagination<Statistic>.FromPage(page);
        }

        public static Pagination<Statistic> OrgStatistics(DateTime fromTime, DateTime toTime, int pageIndex, int pageSize)
        {
            string sql = $@"select temp.*, o.name org_name, o.name org_name2 from (
                            select org_id, count(*) compute_count, max(create_time) last_compute_time from tasks 
                            where create_time >= @0 and create_time < @1 
                            group by org_id) temp
                            left join orgs o on o.id = temp.org_id";
            Page<Statistic> page = db.Page<Statistic>(pageIndex, pageSize, sql, fromTime, toTime, pageIndex, pageSize);
            return Pagination<Statistic>.FromPage(page);
        }
    }
}