🎉 Support basic downloading

main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"minie4/itslearningdl/itslearning"
+	"os"
+
+	"github.com/charmbracelet/log"
+	"github.com/joho/godotenv"
+)
+
+func main() {
+
+	// log.SetLevel(log.DebugLevel)
+
+	err := godotenv.Load()
+	if err != nil {
+		log.Warn("Error loading .env file")
+	}
+
+	user_agent := "com.itslearning.itslearningintapp 3.7.1 (HONOR BLN-L21 / Android 9)"
+	username := os.Getenv("ITSLEARNING_USERNAME")
+	password := os.Getenv("ITSLEARNING_PASSWORD")
+	instance := os.Getenv("ITSLEARNING_INSTANCE")
+
+	if username == "" || password == "" || instance == "" {
+		log.Fatal("Environment variables missing!")
+	}
+
+	itsl := itslearning.New(username, password, instance, user_agent)
+
+	courses := itslearning.QueryCourseList(itsl)
+	for _, course := range courses {
+		log.Info("Downloading course", "course", course.Title, "id", course.CourseId)
+		res := itslearning.QueryCourseResources(itsl, course.CourseId)
+
+		for _, resource := range res {
+			if resource.ElementType != "LearningToolElement" {
+				continue
+			}
+			log.Info("Downloading element", "element", resource.Title, "id", resource.ElementID)
+			itslearning.DownloadElement(itsl, resource.ElementID, "./out/"+course.Title+"/"+resource.Title)
+		}
+	}
+
+}