关注点:
- 1、钉钉AccessToken的获取和防止过期
- 2、使用TPL并行编程调用钉钉接口
需求详解
公司前台有个大屏,领导想显示全部员工的考勤结果统计情况和车间的实时监控视频,还有车间的看板。简单说就是把大屏分割成几个区域。现在遇到的难题是钉钉获取考勤结果的api是只有明细记录,比如你公司1000人,那么可能回给你2000条考勤结果。分别是上班考勤和下班考勤的。没有整个公司的,我就需要这么一条数据就行了。但人家没有这样的接口提供。卷起袖子,干!
趟坑过程
考勤打卡数据开放
业务场景
该接口仅限企业接入使用,用于返回企业内员工的实际打卡结果。比如,企业给一个员工设定的排班是上午9点和下午6点各打一次卡,即使员工在这期间打了多次,该接口也只会返回两条记录,包括上午的打卡结果和下午的打卡结果
考勤打卡数据开放
请求说明(ISV无调用权限)
如果你是ISV(应用服务商,将开发的应用上架到钉钉应用市场,提供给钉钉其他企业用户使用),则无调用权限
如果你是企业内部开发者(将自己公司的HR、OA、客户管理、业务管理等系统接入钉钉),有权限调用
2017-10-16更新:新增用户userId列表参数(userIdList)和分页参数(offset,limit),提升接口稳定性。
Https请求方式: POST
https://oapi.dingtalk.com/attendance/list?access_token=ACCESS_TOKEN
请求包结构体
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{ "workDateFrom": "yyyy-MM-dd hh:mm:ss", "workDateTo": "yyyy-MM-dd hh:mm:ss", "userIdList":["员工UserId列表"], // 必填,与offset和limit配合使用,不传表示分页获取全员的数据 "offset":0, // 必填,第一次传0,如果还有多余数据,下次传之前的offset加上limit的值 "limit":1, // 必填,表示数据条数,最大不能超过50条} |
参数说明
| 参数 | 参数类型 | 必须 | 说明 |
|---|---|---|---|
| access_token | String | 是 | 调用接口凭证 |
| workDateFrom | String | 是 | 查询考勤打卡记录的起始工作日 |
| workDateTo | String | 是 | 查询考勤打卡记录的结束工作日 |
| userIdList | List | 是 | 员工在企业内的UserID列表,企业用来唯一标识用户的字段 |
| offset | Long | 是 | 表示获取考勤数据的起始点,第一次传0,如果还有多余数据,下次获取传的offset值为之前的offset+limit |
| limit | Long | 是 | 表示获取考勤数据的条数,最大不能超过50条 |
1)获取AccessToken
钉钉的服务器很牛X可以并行访问的。但是获取回来的数据集有点乱,其中有个关于分页的参数需要顺序读取,就是“hasMore”还有没有下一页。所以最终没有使用TPL。
/// <summary> /// 获取AccessToken /// </summary> /// <returns></returns> private AccessToken GetAccessToken() { string URL_GetToken = "https://oapi.dingtalk.com/gettoken?corpid={0}&corpsecret={1}"; string fileName = AppDomain.CurrentDomain.BaseDirectory + "AccessToken.xml"; if (!System.IO.File.Exists(fileName)) { string respon = Program.HttpGetRequest(string.Format(URL_GetToken, Program.CorpId, Program.CorpSecret)); DingTalkRespond obj = JsonConvert.DeserializeObject<DingTalkRespond>(respon); if (obj != null && obj.errcode == 0) { var result = new AccessToken { access_token = obj.access_token, expires_in = GetCurrentTimeStamp() }; SerializerHelper.SerializerToXML(fileName, result); return result; } else return new AccessToken { access_token = obj.access_token, expires_in = GetCurrentTimeStamp() }; } else { var fileResult = SerializerHelper.LoadFromXML<AccessToken>(fileName); long ts = (GetCurrentTimeStamp() - fileResult.expires_in) / 1000; if (ts >= 7200) { string respon = Program.HttpGetRequest(string.Format(URL_GetToken, Program.CorpId, Program.CorpSecret)); DingTalkRespond obj = JsonConvert.DeserializeObject<DingTalkRespond>(respon); if (obj != null && obj.errcode == 0) { fileResult.access_token = obj.access_token; fileResult.expires_in = GetCurrentTimeStamp(); SerializerHelper.SerializerToXML(fileName, fileResult); } } return fileResult; } }
2)获取企业总人数
/// <summary> /// 获取公司总人数 /// </summary> /// <returns></returns> private int GetFactoryEmployeeCount(AccessToken token) { int result = 0; string url = string.Format("https://oapi.dingtalk.com/user/get_org_user_count?access_token={0}&onlyActive=0", token.access_token); string jsonObj = Program.HttpGetRequest(url); var objResult = JsonConvert.DeserializeObject<DingTalkRespond>(jsonObj); if (objResult != null && objResult.errcode == 0) result = objResult.count; return result; }
3)获取全体员工的考勤结果
/// <summary> /// 获取指定页的考勤结果 /// </summary> /// <param name="offset"></param> /// <returns></returns> private void GetAttendance(AccessToken token) { EmployeeAttendanceList.Clear(); string url = string.Format("https://oapi.dingtalk.com/attendance/list?access_token={0}", token.access_token); int offset = 0; bool bHasMore = true; while (bHasMore) { var request = new AttendanceRequest { workDateFrom = DateTime.Now.ToString("yyyy-MM-dd") + " 00:00:00", workDateTo = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), limit = 50, userIdList = null, offset = offset * 50 }; string jsonRequest = JsonConvert.SerializeObject(request).Replace("null", "[]"); string jsonResult = Program.PostJsonData(url, jsonRequest); var objResult = JsonConvert.DeserializeObject<DingTalkRespond>(jsonResult); if (objResult != null && objResult.errcode == 0) { foreach (var item in objResult.recordresult) { if (!EmployeeAttendanceList.Any(a => a.id == item.id)) EmployeeAttendanceList.Add(item); } offset++; bHasMore = objResult.hasMore; } else break; } EmployeeAttendanceList = EmployeeAttendanceList.Where(a => a.checkType == "OnDuty").OrderBy(e => e.id).ToList(); }
private void backgroundWorker1_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
AccessToken token = GetAccessToken();
GetAttendance(token);
var report = from q in EmployeeAttendanceList
group q by q.timeResult into g
select new AttendanceReportItemDTO
{
TimeResult = g.Key,
PersonNumber = g.Count()
};
BulletinBoardInit();
#region 考勤统计
attendanceReport.Total = GetFactoryEmployeeCount(token);
var normalObj = report.Where(p => p.TimeResult == "正常").FirstOrDefault();
attendanceReport.Normal = normalObj == null ? 0 : normalObj.PersonNumber;
var lateObj = report.Where(p => p.TimeResult == "迟到").FirstOrDefault();
attendanceReport.Late = lateObj == null ? 0 : lateObj.PersonNumber;
var earlyObj = report.Where(p => p.TimeResult == "早退").FirstOrDefault();
attendanceReport.Early = earlyObj == null ? 0 : earlyObj.PersonNumber;
var seriousLateObj = report.Where(p => p.TimeResult == "严重迟到").FirstOrDefault();
attendanceReport.SeriousLate = seriousLateObj == null ? 0 : seriousLateObj.PersonNumber;
var absenteeismObj = report.Where(p => p.TimeResult == "旷工").FirstOrDefault();
attendanceReport.Absenteeism = absenteeismObj == null ? 0 : absenteeismObj.PersonNumber;
int total_temp = report.Sum(p => p.PersonNumber);
var notSignedObj = report.Where(p => p.TimeResult == "未打卡").FirstOrDefault();
attendanceReport.NotSigned = notSignedObj == null ? 0 : notSignedObj.PersonNumber;
attendanceReport.NotSigned = attendanceReport.NotSigned + (attendanceReport.Total - total_temp);
#endregion
#region 判断有没有公告信息
if (BulletinImages != null && BulletinImages.Length > 0)
{
if (BulletinImages.Length == 1)
{
pbxNotity.Image = Image.FromFile(BulletinImages[0]);
}
if (BulletinImages.Length > 1)
{
if (notifyShowIndex == BulletinImages.Length - 1)
{
notifyShowIndex = 0;
}
pbxNotity.Image = Image.FromFile(BulletinImages[notifyShowIndex]);
notifyShowIndex++;
}
}
else
{
Action task = () =>
{
BulletinBoardInit();
};
task.BeginInvoke(null, null);
string dir = AppDomain.CurrentDomain.BaseDirectory + "公告栏图片\";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string[] bgFiles = Directory.GetFiles(dir);
if (bgFiles != null && bgFiles.Length > 0)
{
int imgIndex = rd.Next(bgFiles.Length);
pbxNotity.BackgroundImage = Image.FromFile(bgFiles[imgIndex]);
}
}
#endregion
}
效果展示
