DeviceData.go 18 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673
  1. package Device
  2. import (
  3. "Cold_Api/conf"
  4. "Cold_Api/controllers/lib"
  5. "encoding/json"
  6. "fmt"
  7. "github.com/astaxie/beego/cache"
  8. _ "github.com/astaxie/beego/cache/redis"
  9. "github.com/astaxie/beego/logs"
  10. "github.com/beego/beego/v2/adapter/orm"
  11. orm2 "github.com/beego/beego/v2/client/orm"
  12. _ "github.com/go-sql-driver/mysql"
  13. "sort"
  14. "strconv"
  15. "strings"
  16. "time"
  17. )
  18. // 建表
  19. // var CREATEsql = "CREATE TABLE IF NOT EXISTS `z_device_data_" + SN + " ( " +
  20. var CREATEsql = " ( " +
  21. "`t_id` int(6) NOT NULL," +
  22. "`t_sp` int(6) NOT NULL," +
  23. "`t_time` datetime NOT NULL," +
  24. "`t_t` double(6, 1) NULL DEFAULT NULL," +
  25. "`t_rh` double(6, 1) NULL DEFAULT NULL," +
  26. "`t_site` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL," +
  27. "`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP," +
  28. "PRIMARY KEY (`t_time`, `t_id`) USING BTREE" +
  29. ") ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Compact;"
  30. type DeviceData_ struct {
  31. T_id int // 传感器id
  32. T_sp int // 传感器参数id
  33. T_t float32 // 温度
  34. T_rh float32 // 湿度
  35. T_site string // GPS
  36. T_time time.Time // 采集时间
  37. }
  38. // 模板
  39. type DeviceData_R struct {
  40. T_sn string // sn
  41. T_id int // 传感器id
  42. T_name string // 传感器名称
  43. T_t float32 // 温度
  44. T_rh float32 // 湿度
  45. T_site string // GPS
  46. T_tl float32 // 温度下限
  47. T_tu float32 // 温度上限
  48. T_rhl float32 // 湿度下限
  49. T_rhu float32 // 湿度上限
  50. T_time string // 采集时间
  51. T_sp int // 传感器参数id
  52. T_ist int // 温度 1开启 2关闭
  53. T_ish int // 湿度 1开启 2关闭
  54. T_remark string // 备注
  55. }
  56. type DeviceData_Pdf struct {
  57. T_time string // sn
  58. T_id1 *float32 // 传感器id1温度
  59. T_id2 *float32 // 传感器id2温度
  60. }
  61. type DeviceData_BackUp struct {
  62. T_sn string
  63. T_id int // 传感器id
  64. T_name string // 传感器名称
  65. T_date string // 采集日期
  66. T_num int // 数据量
  67. }
  68. //func (t *DeviceData) TableName() string {
  69. // return "DeviceData" // 数据库名称 // ************** 替换 FormulaList **************
  70. //}
  71. var redis_DeviceData cache.Cache
  72. func init() {
  73. config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
  74. "redis_DeviceData", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
  75. fmt.Println(config)
  76. var err error
  77. redis_DeviceData, err = cache.NewCache("redis", config)
  78. if err != nil || redis_DeviceData == nil {
  79. errMsg := "failed to init redis"
  80. logs.Error(errMsg, err)
  81. panic(errMsg)
  82. }
  83. }
  84. func DeviceData_ToDeviceData_R(d Device, r DeviceData_) (t DeviceData_R) {
  85. t.T_id = r.T_id
  86. t.T_t = r.T_t
  87. t.T_rh = r.T_rh
  88. t.T_site = r.T_site
  89. t.T_time = r.T_time.Format("2006-01-02 15:04:05")
  90. t.T_sp = r.T_sp
  91. sp := Read_DeviceSensorParameter_Map_Get(r.T_sp)
  92. t.T_name = sp.T_name
  93. t.T_tl = sp.T_Tlower
  94. t.T_tu = sp.T_Tupper
  95. t.T_rhl = sp.T_RHlower
  96. t.T_rhu = sp.T_RHupper
  97. if sp.T_free == 1 {
  98. t.T_remark = "空库"
  99. } else {
  100. t.T_remark = "-"
  101. }
  102. t.T_sn = d.T_sn
  103. t.T_ist = d.T_ist
  104. t.T_ish = d.T_ish
  105. return t
  106. }
  107. func DeviceDataToDeviceData_R2(d Device, sp DeviceSensorParameter_R, r DeviceData_) (t DeviceData_R) {
  108. t.T_id = r.T_id
  109. t.T_t = r.T_t
  110. t.T_rh = r.T_rh
  111. t.T_site = r.T_site
  112. t.T_time = r.T_time.Format("2006-01-02 15:04:05")
  113. // 传感器参数信息
  114. t.T_sp = r.T_sp
  115. t.T_name = sp.T_name
  116. t.T_tl = sp.T_Tlower
  117. t.T_tu = sp.T_Tupper
  118. t.T_rhl = sp.T_RHlower
  119. t.T_rhu = sp.T_RHupper
  120. // 设备信息
  121. t.T_ist = d.T_ist
  122. t.T_ish = d.T_ish
  123. return t
  124. }
  125. // ---------------- Redis -------------------
  126. // Redis_Device_Set(m.T_sn,m) // Redis 更新缓存
  127. func RedisDeviceData_Set(key string, r DeviceData_) (err error) {
  128. if redis_DeviceData.IsExist(key) {
  129. var t DeviceData_
  130. v := redis_DeviceData.Get(key)
  131. json.Unmarshal(v.([]byte), &t)
  132. if t.T_time.Unix() > r.T_time.Unix() {
  133. // 储存的 是最新数据
  134. return
  135. }
  136. }
  137. //json序列化
  138. str, err := json.Marshal(r)
  139. if err != nil {
  140. logs.Error(lib.FuncName(), err)
  141. return
  142. }
  143. err = redis_DeviceData.Put(key, str, 1*time.Hour)
  144. if err != nil {
  145. logs.Error("set key:", key, ",value:", str, err)
  146. }
  147. return
  148. }
  149. func RedisDeviceData_Get(key string) (r DeviceData_, is bool) {
  150. if redis_DeviceData.IsExist(key) {
  151. v := redis_DeviceData.Get(key)
  152. err := json.Unmarshal(v.([]byte), &r)
  153. if err != nil {
  154. logs.Error(lib.FuncName(), err)
  155. return DeviceData_{}, false
  156. }
  157. return r, true
  158. }
  159. return DeviceData_{}, false
  160. }
  161. // -------------------------------------------------------
  162. // 创建数据库 Device.CREATE_DeviceData("")
  163. func CREATE_DeviceData(SN string) bool {
  164. sql := "CREATE TABLE IF NOT EXISTS `z_device_data_" + SN + "` " + CREATEsql
  165. o := orm.NewOrm()
  166. _, err := o.Raw(sql).Exec()
  167. if err != nil {
  168. logs.Error(lib.FuncName(), err)
  169. return false
  170. }
  171. return true
  172. }
  173. func DELETE_DeviceDatar(SN string) bool {
  174. timeStr := time.Now().Format("2006_01_02_15_04_05")
  175. //sql := "DROP TABLE z_device_data_" + SN
  176. sql := "ALTER TABLE z_device_data_" + SN + " RENAME TO " + "z_device_data_" + SN + "_dle_" + timeStr + ";"
  177. logs.Info("DELETE_DeviceDatar sql:", sql)
  178. o := orm.NewOrm()
  179. _, err := o.Raw(sql).Exec()
  180. if err != nil {
  181. logs.Error(lib.FuncName(), err)
  182. return false
  183. }
  184. return true
  185. }
  186. // ---------------- 特殊方法 ------------------
  187. type DeviceData_T struct {
  188. T_id int // ID
  189. T_t float32 // 温度
  190. T_rh float32 // 湿度
  191. T_Site string // GPS
  192. T_time time.Time // 采集时间
  193. }
  194. // 添加
  195. func Add_DeviceData(SN string, v DeviceData_T) bool {
  196. //if(conf.Test_server){
  197. // fmt.Println("Add_DeviceData:",SN , t_name , t_id , t_t , t_rh , t_tl , t_tu , t_rhl , t_rhu , t_site , t_battery , t_time)
  198. // return true
  199. //}
  200. key_time := SN + "|" + strconv.Itoa(v.T_id) + "|" + v.T_time.Format("2006-01-02 15:04:05")
  201. fmt.Println(key_time)
  202. if redis_DeviceData.IsExist(key_time) {
  203. //println("找到key:",key)
  204. return true
  205. }
  206. o := orm.NewOrm()
  207. // 检查 超过时间,查询 数据库
  208. logs.Info("Add_DeviceData 时间差s:", time.Now().Unix()-v.T_time.Unix())
  209. if time.Now().Unix()-v.T_time.Unix() >= 60*40 {
  210. // 查看是否 有记录
  211. var maps_z []orm2.ParamsList
  212. sql_c := "SELECT COUNT(ID) FROM z_device_data_" + SN + " WHERE t_time = '" + v.T_time.Format("2006-01-02 15:04:05") + "' AND t_id = " + strconv.Itoa(v.T_id)
  213. logs.Info("检查 超过时间,查询 数据库 SQL:", sql_c)
  214. _, err := o.Raw(sql_c).ValuesList(&maps_z)
  215. if err != nil {
  216. logs.Info(err)
  217. return false
  218. }
  219. //fmt.Println("maps_z[0][0]:",maps_z[0][0])
  220. if lib.To_int(maps_z[0][0]) > 0 {
  221. logs.Info("存在记录,跳过!")
  222. return true
  223. }
  224. }
  225. // 开始插入数据
  226. sql := "INSERT INTO z_device_data_" + SN + " ( `t_id`, `t_t`, `t_rh`, `t_site`, `t_time`) " +
  227. "VALUES (" + strconv.Itoa(v.T_id) + ", " + lib.To_string(v.T_t) + ", " + lib.To_string(v.T_rh) + ", '" + v.T_Site + "'," + v.T_time.Format("2006-01-02 15:04:05") + "')"
  228. // 这里有时间优化 用于一次 prepare 多次 exec,以提高批量执行的速度
  229. fmt.Println(sql)
  230. res, err := o.Raw(sql).Exec()
  231. if err != nil {
  232. logs.Error(lib.FuncName(), err)
  233. return false
  234. }
  235. res.RowsAffected()
  236. return true
  237. }
  238. func Read_DeviceData_ById_List(SN string, T_id int, Time_start_ string, Time_end_ string, page int, page_z int) ([]DeviceData_R, int) {
  239. o := orm.NewOrm()
  240. var maps []DeviceData_
  241. var maps_z []orm2.ParamsList
  242. var r []DeviceData_R
  243. var offset int
  244. if page_z == 0 {
  245. page_z = conf.Page_size
  246. }
  247. if page <= 1 {
  248. offset = 0
  249. } else {
  250. offset = (page - 1) * page_z
  251. }
  252. sql_time := ""
  253. if len(Time_start_) > 1 {
  254. sql_time += " t_time >= '" + Time_start_ + "' AND "
  255. }
  256. if len(Time_end_) > 1 {
  257. sql_time += " t_time <= '" + Time_end_ + "' AND "
  258. }
  259. sql := "SELECT COUNT(t_id) FROM z_device_data_" + SN + " WHERE " + sql_time + " t_id = " + strconv.Itoa(T_id)
  260. fmt.Println(sql)
  261. _, err := o.Raw(sql).ValuesList(&maps_z)
  262. if err != nil {
  263. logs.Error(lib.FuncName(), err)
  264. return r, 0
  265. }
  266. if len(maps_z) == 0 {
  267. return r, 0
  268. }
  269. //fmt.Println("maps_z;",maps_z[0][0])
  270. //t_tl,t_tu,t_rhl,t_rhu,
  271. sql = "SELECT t_id,t_sp,t_t,t_rh,t_site,DATE_FORMAT(t_time,'%Y-%m-%d %H:%i:%s') AS t_time,t_time AS t_time1 FROM z_device_data_" + SN + " WHERE " + sql_time + " t_id = " + strconv.Itoa(T_id) + " ORDER BY t_time1,t_id DESC "
  272. if page_z != 9999 {
  273. sql = sql + " LIMIT " + strconv.Itoa(offset) + "," + strconv.Itoa(page_z)
  274. }
  275. fmt.Println(sql)
  276. _, err = o.Raw(sql).QueryRows(&maps)
  277. if err != nil {
  278. logs.Error(lib.FuncName(), err)
  279. return r, 0
  280. }
  281. //value, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", cnt), 64)
  282. key, _ := strconv.Atoi(maps_z[0][0].(string))
  283. device, err := Read_Device_ByT_sn(SN)
  284. if err != nil {
  285. logs.Error(lib.FuncName(), err)
  286. }
  287. for _, v := range maps {
  288. r = append(r, DeviceData_ToDeviceData_R(device, v))
  289. }
  290. return r, key
  291. }
  292. func Read_DeviceData_ByIds(SN string, ids []int, Time_start_ string, Time_end_ string, page int, page_z int) ([]DeviceData_R, int) {
  293. o := orm.NewOrm()
  294. var maps []DeviceData_
  295. var maps_z []orm2.ParamsList
  296. var r []DeviceData_R
  297. var offset int
  298. if page_z == 0 {
  299. page_z = conf.Page_size
  300. }
  301. if page <= 1 {
  302. offset = 0
  303. } else {
  304. offset = (page - 1) * page_z
  305. }
  306. sql_time := ""
  307. if len(Time_start_) > 1 {
  308. sql_time += " t_time >= '" + Time_start_ + "' AND "
  309. }
  310. if len(Time_end_) > 1 {
  311. sql_time += " t_time <= '" + Time_end_ + "' AND "
  312. }
  313. sql := "SELECT COUNT(t_id) FROM z_device_data_" + SN + " WHERE " + sql_time + " t_id in (" + lib.IntListToDotStr(ids) + ")"
  314. fmt.Println(sql)
  315. _, err := o.Raw(sql).ValuesList(&maps_z)
  316. if err != nil {
  317. logs.Error(lib.FuncName(), err)
  318. return r, 0
  319. }
  320. if len(maps_z) == 0 {
  321. return r, 0
  322. }
  323. //fmt.Println("maps_z;",maps_z[0][0])
  324. //t_tl,t_tu,t_rhl,t_rhu,
  325. sql = "SELECT t_id,t_sp,t_t,t_rh,t_site,DATE_FORMAT(t_time,'%Y-%m-%d %H:%i:%s') AS t_time,t_time AS t_time1 FROM z_device_data_" + SN + " WHERE " + sql_time + " t_id in (" + lib.IntListToDotStr(ids) + ") ORDER BY t_time1,t_id DESC "
  326. if page_z != 9999 {
  327. sql = sql + " LIMIT " + strconv.Itoa(offset) + "," + strconv.Itoa(page_z)
  328. }
  329. fmt.Println(sql)
  330. _, err = o.Raw(sql).QueryRows(&maps)
  331. if err != nil {
  332. logs.Error(lib.FuncName(), err)
  333. return r, 0
  334. }
  335. key, _ := strconv.Atoi(maps_z[0][0].(string))
  336. device, err := Read_Device_ByT_sn(SN)
  337. if err != nil {
  338. logs.Error(lib.FuncName(), err)
  339. }
  340. for _, v := range maps {
  341. r = append(r, DeviceData_ToDeviceData_R(device, v))
  342. }
  343. return r, key
  344. }
  345. func Read_DeviceData_ByIds_ForPDF(SN string, ids []int, Time_start_ string, Time_end_ string) []DeviceData_Pdf {
  346. o := orm.NewOrm()
  347. var r []DeviceData_Pdf
  348. if len(ids) == 0 || len(ids) > 2 {
  349. return r
  350. }
  351. sql_time := ""
  352. if len(Time_start_) > 1 {
  353. sql_time += " t_time >= '" + Time_start_ + "' AND "
  354. }
  355. if len(Time_end_) > 1 {
  356. sql_time += " t_time <= '" + Time_end_ + "' AND "
  357. }
  358. //fmt.Println("maps_z;",maps_z[0][0])
  359. //t_tl,t_tu,t_rhl,t_rhu,
  360. selectSql := ""
  361. for i, v := range ids {
  362. selectSql += fmt.Sprintf("MAX(CASE WHEN t_id = %d THEN t_t END) AS t_id%d,", v, i+1)
  363. }
  364. selectSql = strings.Trim(selectSql, ",")
  365. sql := "SELECT DATE_FORMAT(t_time,'%Y-%m-%d %H:%i:%s') AS t_time," + selectSql + " FROM z_device_data_" + SN + " WHERE " + sql_time + " t_id in (" + lib.IntListToDotStr(ids) + ") GROUP BY t_time ORDER BY t_time"
  366. fmt.Println(sql)
  367. _, err := o.Raw(sql).QueryRows(&r)
  368. if err != nil {
  369. logs.Error(lib.FuncName(), err)
  370. return r
  371. }
  372. return r
  373. }
  374. func Read_SqlRawL(T_SQL string, T_data []string) (string, []orm2.Params) {
  375. o := orm.NewOrm()
  376. var lists []orm2.Params
  377. fmt.Println(T_SQL)
  378. _, err := o.Raw(T_SQL, T_data).Values(&lists)
  379. if err != nil {
  380. logs.Error(lib.FuncName(), err)
  381. return err.Error(), lists
  382. }
  383. return "", lists
  384. }
  385. func Read_DeviceData_By_T_snid_List(T_snid string, Time_start_ string, Time_end_ string, page int, page_z int) ([]DeviceData_R, int64) {
  386. T_snid_list := strings.Split(strings.Trim(T_snid, "|"), "|")
  387. var maps []DeviceData_R
  388. var maps_num int64
  389. var offset, offset_z int
  390. for _, v := range T_snid_list {
  391. sn_id := strings.Split(v, ",")
  392. if len(sn_id) == 2 {
  393. Read_DeviceSensorParameter_All_Map(sn_id[0], lib.To_int(sn_id[1]))
  394. r_maps, r_maps_num := Read_DeviceData_ById_List(sn_id[0], lib.To_int(sn_id[1]), Time_start_, Time_end_, 0, 9999)
  395. //for i, _ := range r_maps {
  396. // r_maps[i].T_sn = sn_id[0]
  397. //}
  398. maps = append(maps, r_maps...)
  399. maps_num = maps_num + int64(r_maps_num)
  400. fmt.Println("加载数据:", sn_id[0], sn_id[1], r_maps_num)
  401. }
  402. }
  403. if maps_num == 0 {
  404. return maps, maps_num
  405. }
  406. sort.Slice(maps, func(i, j int) bool {
  407. if maps[i].T_time > maps[j].T_time {
  408. return true
  409. }
  410. return false
  411. })
  412. if page <= 1 {
  413. offset = 0
  414. } else {
  415. page -= 1
  416. offset = page * page_z
  417. }
  418. offset_z = offset + page_z
  419. if maps_num < int64(offset_z) {
  420. offset_z = int(maps_num)
  421. }
  422. if offset > offset_z {
  423. offset = offset_z
  424. }
  425. if page_z == 9999 {
  426. fmt.Println("总数据:", maps_num, " 导出")
  427. return maps, maps_num
  428. }
  429. fmt.Println("总数据:", maps_num, " 截取", offset, offset+page_z)
  430. return maps[offset:offset_z], maps_num
  431. }
  432. func Read_DeviceData_ById_Year_List(SN string) []orm2.ParamsList {
  433. o := orm.NewOrm()
  434. var maps_z []orm2.ParamsList
  435. //sql = "SELECT t_name,t_t,t_rh,t_tl,t_tu,t_rhl,t_rhu,t_site,DATE_FORMAT(t_time,'%Y-%c-%d %H:%i:%s') AS t_time FROM z_device_data_"+SN+" WHERE "+sql_time+" t_id = "+ strconv.Itoa(T_id) +" ORDER BY t_time DESC "
  436. sql := "SELECT DATE_FORMAT(t_time,\"%m\") AS m ,DATE_FORMAT(t_time,\"%d\") AS d FROM z_device_data_" + SN + " WHERE t_time > '" + strconv.Itoa(time.Now().Year()) + "-0-0 00:00:00' GROUP BY DATE_FORMAT(t_time,\"%m\");"
  437. fmt.Println(sql)
  438. num, err := o.Raw(sql).ValuesList(&maps_z)
  439. if err == nil && num > 0 {
  440. fmt.Println(maps_z[0][0]) // slene
  441. }
  442. //value, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", cnt), 64)
  443. //key,_ := strconv.Atoi(maps_z[0][0].(string))
  444. return maps_z
  445. } //
  446. func Read_DeviceData_ById_Month_List(SN string) []orm2.ParamsList {
  447. o := orm.NewOrm()
  448. var maps_z []orm2.ParamsList
  449. currentTime := time.Now() //获取当前时间,类型是Go的时间类型Time
  450. time_x := currentTime.Format("2006-01") + "-00 00:00:00"
  451. //sql = "SELECT t_name,t_t,t_rh,t_tl,t_tu,t_rhl,t_rhu,t_site,DATE_FORMAT(t_time,'%Y-%c-%d %H:%i:%s') AS t_time FROM z_device_data_"+SN+" WHERE "+sql_time+" t_id = "+ strconv.Itoa(T_id) +" ORDER BY t_time DESC "
  452. sql := "SELECT DATE_FORMAT(t_time,\"%d\") AS d FROM z_device_data_" + SN + " WHERE t_time > '" + time_x + "' GROUP BY DATE_FORMAT(t_time,\"%d\");"
  453. fmt.Println(sql)
  454. o.Raw(sql).ValuesList(&maps_z)
  455. //value, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", cnt), 64)
  456. //key,_ := strconv.Atoi(maps_z[0][0].(string))
  457. return maps_z
  458. }
  459. func Read_DeviceData_ById_Day_List(SN string) []orm2.ParamsList {
  460. o := orm.NewOrm()
  461. var maps_z []orm2.ParamsList
  462. currentTime := time.Now() //获取当前时间,类型是Go的时间类型Time
  463. time_x := currentTime.Format("2006-01-02") + " 00:00:00"
  464. //sql = "SELECT t_name,t_t,t_rh,t_tl,t_tu,t_rhl,t_rhu,t_site,DATE_FORMAT(t_time,'%Y-%c-%d %H:%i:%s') AS t_time FROM z_device_data_"+SN+" WHERE "+sql_time+" t_id = "+ strconv.Itoa(T_id) +" ORDER BY t_time DESC "
  465. sql := "SELECT DATE_FORMAT(t_time,\"%H\") AS m FROM z_device_data_" + SN + " WHERE t_time > '" + time_x + "' GROUP BY DATE_FORMAT(t_time,\"%H\");"
  466. fmt.Println(sql)
  467. o.Raw(sql).ValuesList(&maps_z)
  468. //value, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", cnt), 64)
  469. //key,_ := strconv.Atoi(maps_z[0][0].(string))
  470. return maps_z
  471. }
  472. func Read_DeviceData_List_GROUP_BY_t_time(SN string, Time_start_ string, Time_end_ string) []orm2.ParamsList {
  473. o := orm.NewOrm()
  474. var maps_z []orm2.ParamsList
  475. sql_time := ""
  476. if len(Time_start_) > 1 {
  477. sql_time += " t_time >= '" + Time_start_ + "' AND " + " t_time <= '" + Time_end_ + "' "
  478. }
  479. sql := "SELECT DATE_FORMAT(t_time,'%Y-%c-%d %H:%i:%s') AS t_time FROM z_device_data_" + SN + " WHERE " + sql_time + " GROUP BY t_time ORDER BY t_time DESC "
  480. fmt.Println(sql)
  481. _, err := o.Raw(sql).ValuesList(&maps_z)
  482. if err != nil {
  483. logs.Error(lib.FuncName(), err)
  484. }
  485. return maps_z
  486. }
  487. func Read_DeviceData(T_sn string, T_id int) (t DeviceData_) {
  488. key := T_sn + "|" + strconv.Itoa(T_id)
  489. if t, is := RedisDeviceData_Get(key); is {
  490. return t
  491. }
  492. o := orm.NewOrm()
  493. var maps []DeviceData_
  494. sql := "SELECT t_id,t_sp,t_t,t_rh,t_site,DATE_FORMAT(t_time,'%Y-%m-%d %H:%i:%s') AS t_time,t_time AS t_time1 FROM z_device_data_" + T_sn + " WHERE" + " t_id = " + strconv.Itoa(T_id) + " ORDER BY t_time1 DESC LIMIT 0,1"
  495. fmt.Println(sql)
  496. _, err := o.Raw(sql).QueryRows(&maps)
  497. if err != nil {
  498. logs.Error(lib.FuncName(), err)
  499. return t
  500. }
  501. if len(maps) == 0 {
  502. RedisDeviceData_Set(key, t)
  503. return t
  504. }
  505. RedisDeviceData_Set(key, maps[0])
  506. return maps[0]
  507. }
  508. // 获取数据备份
  509. func Read_DeviceData_BackUp_List(T_snid string, Time_start_ string, Time_end_ string, page int, page_z int) ([]DeviceData_BackUp, int64) {
  510. T_snid_list := strings.Split(T_snid, "|")
  511. var maps []DeviceData_BackUp
  512. var maps_num int64
  513. var offset, offset_z int
  514. for _, v := range T_snid_list {
  515. sn_id := strings.Split(v, ",")
  516. if len(sn_id) == 2 {
  517. r_maps, r_maps_num := Read_DeviceData_BackUp(sn_id[0], lib.To_int(sn_id[1]), Time_start_, Time_end_)
  518. maps = append(maps, r_maps...)
  519. maps_num = maps_num + int64(r_maps_num)
  520. fmt.Println("加载数据:", sn_id[0], sn_id[1], r_maps_num)
  521. }
  522. }
  523. if page <= 1 {
  524. offset = 0
  525. } else {
  526. page -= 1
  527. offset = page * page_z
  528. }
  529. offset_z = offset + page_z
  530. if maps_num < int64(offset_z) {
  531. offset_z = int(maps_num)
  532. }
  533. if offset > offset_z {
  534. offset = offset_z
  535. }
  536. if page_z == 9999 {
  537. fmt.Println("总数据:", maps_num, " 导出")
  538. return maps, maps_num
  539. }
  540. fmt.Println("总数据:", maps_num, " 截取", offset, offset+page_z)
  541. return maps[offset:offset_z], maps_num
  542. }
  543. func Read_DeviceData_BackUp(T_sn string, T_id int, Time_start_ string, Time_end_ string) ([]DeviceData_BackUp, int) {
  544. o := orm.NewOrm()
  545. var maps []DeviceData_BackUp
  546. sql_time := ""
  547. if len(Time_start_) > 0 {
  548. sql_time += " t_time >= '" + Time_start_ + "' AND"
  549. }
  550. if len(Time_end_) > 0 {
  551. sql_time += " t_time <= '" + Time_end_ + "' AND"
  552. }
  553. sql := "SELECT t_id,date_format(t_time, '%Y-%m-%d') t_date, count(*) t_num FROM z_device_data_" + T_sn + " WHERE " + sql_time + " t_id = " + strconv.Itoa(T_id) + " GROUP BY t_date ORDER BY t_time DESC "
  554. fmt.Println(sql)
  555. _, err := o.Raw(sql).QueryRows(&maps)
  556. if err != nil {
  557. logs.Error(lib.FuncName(), err)
  558. return maps, 0
  559. }
  560. deviceSensor, _ := Read_DeviceSensor_ByT_sn(T_sn, T_id)
  561. for i := 0; i < len(maps); i++ {
  562. maps[i].T_sn = T_sn
  563. maps[i].T_name = deviceSensor.T_name
  564. }
  565. return maps, len(maps)
  566. }