added end point for getting unique list of dates

server/controller/api/sensor.go

@@ -149,7 +149,21 @@ func HandleSensorByLocationYear(w http.ResponseWriter, r *http.Request, ps httpr
 
 	s, err := daily_sensor.GetAllSensorInfoByYear(location, year)
 
-	response := createResponse(s, err)
+	var response string
+
+	if err != nil {
+		log.Println(err)
+		response = "{message : \"Error loading data from database\""
+	} else {
+		js, err := json.MarshalIndent(s, "", "    ")
+
+		if err != nil {
+			log.Println(err)
+			response = "{message : \"Error loading data from database\""
+		} else {
+			response = string(js)
+		}
+	}
 
 	fmt.Fprint(w, response)
 }
@@ -164,12 +178,25 @@ func HandleSensorByLocationMonth(w http.ResponseWriter, r *http.Request, ps http
 
 	s, err := daily_sensor.GetAllSensorInfoByMonth(location, year, monthname)
 
-	response := createResponse(s, err)
+	var response string
+
+	if err != nil {
+		log.Println(err)
+		response = "{message : \"Error loading data from database\""
+	} else {
+		js, err := json.MarshalIndent(s, "", "    ")
+
+		if err != nil {
+			log.Println(err)
+			response = "{message : \"Error loading data from database\""
+		} else {
+			response = string(js)
+		}
+	}
 
 	fmt.Fprint(w, response)
 }
 
-/*
 func HandleUniqueDates(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 	
 	location := ps.ByName("location")
@@ -182,7 +209,7 @@ func HandleUniqueDates(w http.ResponseWriter, r *http.Request, ps httprouter.Par
 
 	fmt.Fprint(w, response)
 }
-*/
+
 func createResponse(s []daily_sensor.Data, err error) string{
 	var response string
 
@@ -190,10 +217,10 @@ func createResponse(s []daily_sensor.Data, err error) string{
 		log.Println(err)
 		response = "{message : \"Error loading data from database\""
 	} else {
-		js, err1 := json.MarshalIndent(s, "", "    ")
+		js, err := json.MarshalIndent(s, "", "    ")
 
-		if err1 != nil {
+		if err != nil {
-			log.Println(err1)
+			log.Println(err)
 			response = "{message : \"Error loading data from database\""
 		} else {
 			response = string(js)

server/model/daily_sensor/daily_sensor.go

@@ -23,7 +23,7 @@ type Data struct {
 	MonthName string        `json:"monthname,omitempty" bson:"monthname"`
 	Day       int           `json:"day,omitempty" bson:"day"`
 	Year      int           `json:"year,omitempty" bson:"year"`
-	Updated	  time.Time		`json:"updated" bson:"updated"`
+	Updated	  time.Time		`json:"updated,omitempty" bson:"updated"`
 }
 
 //convert struct to json string
@@ -132,7 +132,6 @@ func GetAllSensorInfo(sensor_location string) ([]Data, error) {
 
 		c := session.DB(db.Mongo.Info.Database).C(collection)
 
-		//err := c.Find(bson.M{"location": sensor_location}).Sort("-year, -month").All(&d)
 		err := c.Pipe([]bson.M{{"$match": bson.M{"location": sensor_location}},
 			{"$sort": bson.M{"year": -1, "month": 1}}}).All(&d)
 
@@ -201,9 +200,13 @@ func GetAllSensorInfoByMonth(sensor_location string, year int, monthname string)
 	}
 }
 
-/*
+type UniqueDates struct{
+	Dates	  []Data	    `json:"dates" bson:"dates"`
+}
+
 func GetUniqueSensorDates(sensor_location string) ([]Data, error){
 	d := []Data{}
+	temp := UniqueDates{};
 	
 	if db.Mongo.Connected() == true {
 
@@ -213,9 +216,11 @@ func GetUniqueSensorDates(sensor_location string) ([]Data, error){
 		c := session.DB(db.Mongo.Info.Database).C(collection)
 
 		err := c.Pipe([]bson.M{{"$match": bson.M{"location": sensor_location}},
-								{"$project": bson.M{""}},
+								{"$group": bson.M{"_id": "null", "dates": bson.M{"$addToSet": bson.M{"month": "$month", "monthname": "$monthname", "year": "$year"}}}},
-			{"$sort": bson.M{"year": -1, "month": 1}}}).All(&d)
+		}).One(&temp)
-
+		
+		d = temp.Dates;
+		
 		if err != nil {
 			log.Println(err)
 			return d, nil
@@ -227,4 +232,3 @@ func GetUniqueSensorDates(sensor_location string) ([]Data, error){
 		return d, errors.New("Query failed")
 	}
 }
-*/

server/route/route.go

@@ -20,7 +20,7 @@ func Routes() *httprouter.Router {
 	r.GET("/api/sensor/:location", api.HandleSensorByLocation)
 	r.GET("/api/sensor/:location/:year", api.HandleSensorByLocationYear)
 	r.GET("/api/sensor/:location/:year/:monthname", api.HandleSensorByLocationMonth)
-	//r.GET("/api/sensor/:uniquedates", api.HandleUniqueDates)
+	r.GET("/api/uniquedates/:location", api.HandleUniqueDates)
 	
 	r.GET("/discord", controller.DiscordRedirect)
 	r.GET("/vpn", controller.VPNRedirect)