move location overview to positions.go

publibike/api/positions.go

@@ -0,0 +1,33 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// GetAllStationLocations fetches data from /public/stations
+// Use case: display the location of the stations on a map and whether or not bikes are available.
+func GetAllStationLocations() ([]StationLoc, error) {
+	// Get the public data from the api endpoint
+	res, err := http.Get("https://api.publibike.ch/v1/public/stations")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get stations from api: %w", err)
+	}
+	defer res.Body.Close()
+
+	// Parse the JSON body
+	body, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	var stations []StationLoc
+	err = json.Unmarshal(body, &stations)
+	if err != nil {
+		return nil, fmt.Errorf("failed to unmarshal station: %w", err)
+	}
+
+	return stations, nil
+}