adding spotify what am I listening to api

backend/services/database.go

@@ -0,0 +1,57 @@
+package services
+
+import (
+	"fmt"
+	"os"
+
+	"adam-french.co.uk/backend/models"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+func connectToPostgreSQL() (*gorm.DB, error) {
+	user := os.Getenv("POSTGRES_USER")
+	password := os.Getenv("POSTGRES_PASSWORD")
+	dbname := os.Getenv("POSTGRES_DB")
+	host := os.Getenv("POSTGRES_HOST")
+	port := os.Getenv("POSTGRES_PORT")
+
+	dsn := fmt.Sprintf(
+		"user=%s password=%s dbname=%s host=%s port=%s sslmode=disable",
+		user, password, dbname, host, port,
+	)
+
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}
+
+func migrateDatabase(db *gorm.DB) error {
+	err := db.AutoMigrate(&models.User{})
+	if err != nil {
+		return err
+	}
+	err = db.AutoMigrate(&models.Post{})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func InitDatabase() (*gorm.DB, error) {
+	db, err := connectToPostgreSQL()
+	if err != nil {
+		return nil, err
+	}
+
+	err = migrateDatabase(db)
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}

backend/services/spotify.go

@@ -1 +1,35 @@
 package services
+
+import (
+	"context"
+	"log"
+	"os"
+
+	"github.com/zmb3/spotify/v2"
+	spotifyauth "github.com/zmb3/spotify/v2/auth"
+	"golang.org/x/oauth2/clientcredentials"
+)
+
+func InitSpotify() (*spotify.Client, error) {
+	ctx := context.Background()
+
+	// redirectURI := os.Getenv("SPOTIFY_REDIRECT_URI")
+	clientID := os.Getenv("SPOTIFY_CLIENT_ID")
+	clientSecret := os.Getenv("SPOTIFY_CLIENT_SECRET")
+
+	config := &clientcredentials.Config{
+		ClientID:     clientID,
+		ClientSecret: clientSecret,
+		TokenURL:     spotifyauth.TokenURL,
+	}
+
+	token, err := config.Token(context.Background())
+	if err != nil {
+		log.Fatalf("couldn't get token: %v", err)
+	}
+
+	httpClient := spotifyauth.New().Client(ctx, token)
+	client := spotify.New(httpClient)
+
+	return client, nil
+}