Refactor

app/app.go

@@ -0,0 +1,46 @@
+package app
+
+import (
+	"fmt"
+	"gitea.stuzer.link/stuzer05/go-firefly3/v2"
+	"gitea.stuzer.link/stuzer05/go-monobank"
+	"os"
+	"stuzer.link/monobank-firefly3-bot/config"
+	"sync"
+)
+
+type Config struct {
+	init           sync.Once
+	Config         config.Config
+	MonobankClient *monobank.APIClient
+	Firefly3Client *firefly3.APIClient
+}
+
+var app Config
+
+func App() *Config {
+	return &app
+}
+
+func Init() {
+	app.init.Do(func() {
+		var err error
+
+		// read config
+		app.Config, err = config.Read(os.Getenv("CONFIG_PATH"))
+		if err != nil {
+			fmt.Println("cannot read config: " + err.Error())
+			os.Exit(1)
+		}
+
+		// init monobank client
+		monobankClientConf := monobank.NewConfiguration()
+		app.MonobankClient = monobank.NewAPIClient(monobankClientConf)
+
+		// init firefly3 client
+		clientConf := firefly3.NewConfiguration()
+		clientConf.BasePath = os.Getenv("FIREFLY3_API_URL")
+		clientConf.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("FIREFLY3_TOKEN"))
+		app.Firefly3Client = firefly3.NewAPIClient(clientConf)
+	})
+}