feat(init): Start a bot for tesla

alert/alert.go

@@ -0,0 +1,60 @@
+package alert
+
+import (
+	"context"
+	"os"
+	"strconv"
+	"time"
+
+	"git.dev.m-and-m.ovh/mderasse/tesla/api"
+
+	log "github.com/sirupsen/logrus"
+)
+
+var apiClient *api.Client
+
+// Init will initialize telegram bot.
+func Init(alertChan chan api.Availability) {
+	log.Info("Starting alert ticker")
+
+	var err error
+	apiClient, err = api.NewClient()
+	if err != nil {
+		log.Fatalf("Fail to instantiate the HTTP Client. Error: %s", err.Error())
+	}
+
+	priceAlertStr := os.Getenv("PRICE_ALERT")
+	if priceAlertStr != "" {
+		PriceAlert, err = strconv.ParseInt(priceAlertStr, 10, 64)
+		if err != nil {
+			log.Fatalf("invalid configuration. PRICE_ALERT environement variable should be an integer.")
+		}
+	}
+
+	// define an interval and the ticker for this interval
+	interval := time.Duration(1) * time.Minute
+	// create a new Ticker
+	tk := time.NewTicker(interval)
+
+	for range tk.C {
+		checkPrice(alertChan)
+	}
+}
+
+func checkPrice(alertChan chan api.Availability) {
+	log.Info("Ticker - Checking price")
+
+	availabilities, err := apiClient.GetAvailabilities(context.Background(), &api.AvailabilityParams{
+		Query: carFilter,
+		Count: 1,
+	})
+	if err != nil {
+		log.Warnf("Fail to contact API. Error: %s", err.Error())
+		return
+	}
+
+	if availabilities.Results[0].Price < PriceAlert {
+		log.Info("Launching an alert !")
+		alertChan <- availabilities.Results[0]
+	}
+}

alert/config.go

@@ -0,0 +1,26 @@
+package alert
+
+import (
+	"git.dev.m-and-m.ovh/mderasse/tesla/api"
+)
+
+// PriceAlert contain the minimum price that will trigger an alert.
+var PriceAlert int64 = 47000
+
+var carFilter api.AvailabilityQueryParams = api.AvailabilityQueryParams{
+	Model:     "my",
+	Condition: "new",
+	Options: api.OptionsParams{
+		Trim: []string{"LRAWD"},
+	},
+	Arrangeby:   "Price",
+	Order:       "asc",
+	Market:      "FR",
+	Language:    "fr",
+	SuperRegion: "north america",
+	Lng:         3.0511,
+	Lat:         50.624,
+	Zip:         "59100",
+	Range:       0,
+	Region:      "FR",
+}