add stations.go and update gitignore

.gitignore

@@ -2,6 +2,9 @@
 # If you prefer the allow list template instead of the deny list, see community template:
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
 #
+# VIM
+.*.swp
+
 # Binaries for programs and plugins
 *.exe
 *.exe~

publibike/stations.go

@@ -0,0 +1,69 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// Station struct to store station data
+type Station struct {
+	Id        int     `json:"id"`
+	Latitude  float64 `json:"latitude"`
+	Longitude float64 `json:"longitude"`
+	State     State   `json:"state"`
+}
+
+// State struct to store station state
+type State struct {
+	Id   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+// GetAllStations fetches data from /public/stations
+func GetAllStations() ([]Station, 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 []Station
+	err = json.Unmarshal(body, &stations)
+	if err != nil {
+		return nil, fmt.Errorf("failed to unmarshal station: %w", err)
+	}
+
+	return station, nil
+}
+
+// GetStationByID fetches data from /public/stations/{id}
+func GetStationByID(stationID int) (Station, error) {
+	url := fmt.Sprintf("https://api.publibike.ch/v1/public/stations/%d", stationID)
+	resp, err := http.Get(url)
+	if err != nil {
+		return Station{}, fmt.Errorf("failed to get station: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return Station{}, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	var station Station
+	err = json.Unmarshal(body, &response)
+	if err != nil {
+		return Station{}, fmt.Errorf("failed to unmarshal station: %w", err)
+	}
+
+	return station, nil
+}