From 4f0f2a6006c24f5877d787d1176f3c0c2895e016 Mon Sep 17 00:00:00 2001
From: Chteufleur <chteufleur@kingpenguin.tk>
Date: Tue, 13 Oct 2015 23:43:35 +0200
Subject: [PATCH] Add the possibilitie to delete a sensor and all its values.

---
 controllers/sensors.go            | 13 ++++++++++++-
 models/sensor/sensor.go           | 12 ++++++++++++
 models/temperature/temperature.go | 10 ++++++++++
 views/sensors.tpl                 |  4 ++--
 4 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/controllers/sensors.go b/controllers/sensors.go
index 44851e8..89172de 100644
--- a/controllers/sensors.go
+++ b/controllers/sensors.go
@@ -4,9 +4,11 @@ import (
 	"github.com/astaxie/beego"
 
 	"datahouse/models/sensor"
+	"datahouse/models/temperature"
 	"datahouse/models/variables"
 
 	"strconv"
+	"fmt"
 )
 
 type SensorsController struct {
@@ -38,9 +40,18 @@ func (c *SensorsController) Post() {
 	intervalStr := c.Input().Get("interval")
 	interval, err := strconv.ParseInt(intervalStr, 10, 0)
 
-	if err == nil {
+	isDelete := c.Input().Get("delete")
+	fmt.Println("Del: ", isDelete)
+	isSave := c.Input().Get("save")
+	fmt.Println("Save: ", isSave)
+	if isSave != "" && err == nil {
 		sensor.UpdateSensor(mac, description, interval)
 		c.Redirect("/sensors", 302)
+	} else if isDelete != "" {
+		s := sensor.GetSensorByMac(mac)
+		temperature.DeleteTemperatureBySenor(s.Id)
+		sensor.DeleteSensor(s.Id)
+		c.Redirect("/sensors", 302)
 	} else {
 		c.Redirect("/404", 404)
 	}
diff --git a/models/sensor/sensor.go b/models/sensor/sensor.go
index c663022..6f57932 100644
--- a/models/sensor/sensor.go
+++ b/models/sensor/sensor.go
@@ -117,3 +117,15 @@ func AddSensor(sensorMac string) {
   o.Using(database.Alias)
   _, _ = o.Insert(&SensorTable{SensorMAC: sensorMac})
 }
+
+func DeleteSensorByMac(sensorMac string) {
+  o := orm.NewOrm()
+  o.Using(database.Alias)
+  o.Delete(&SensorTable{SensorMAC: sensorMac})
+}
+
+func DeleteSensor(sensorId int64) {
+  o := orm.NewOrm()
+  o.Using(database.Alias)
+  o.Delete(&SensorTable{Id: sensorId})
+}
diff --git a/models/temperature/temperature.go b/models/temperature/temperature.go
index 99bce9d..d72cf31 100644
--- a/models/temperature/temperature.go
+++ b/models/temperature/temperature.go
@@ -72,3 +72,13 @@ func GetLastTempForSensor(sensorId int64) (*TempTable) {
   }
   return data
 }
+
+func DeleteTemperatureBySenor(sensorId int64) {
+  o := orm.NewOrm()
+  o.Using(database.Alias)
+
+  temps := GetAllTempForSensor(sensorId)
+  for _, temp := range temps {
+    o.Delete(&TempTable{Id: temp.Id})
+  }
+}
diff --git a/views/sensors.tpl b/views/sensors.tpl
index e2ffe16..5680823 100644
--- a/views/sensors.tpl
+++ b/views/sensors.tpl
@@ -22,8 +22,8 @@
           <input type="text" class="form-control" name="description" value="{{$val.Description}}"/>
         </div>
         <br/><br/>
-        <input class="btn btn-default btn btn-success" type="submit" value="Enregistrer"/>
-        <!-- <input class="btn btn-default btn btn-danger" type="submit" value="Supprimer"/> -->
+        <input class="btn btn-default btn btn-success" name="save" type="submit" value="Enregistrer"/>
+        <input class="btn btn-default btn btn-danger"  name="delete" type="submit" value="Supprimer"/>
       </div>
     </div>
   </form>