chore: use interfaces for all other services

internal/app/api/v0/backend/peer_service.go

@@ -0,0 +1,112 @@
+package backend
+
+import (
+	"context"
+	"io"
+
+	"github.com/h44z/wg-portal/internal/config"
+	"github.com/h44z/wg-portal/internal/domain"
+)
+
+// region dependencies
+
+type PeerServicePeerManager interface {
+	GetPeer(ctx context.Context, id domain.PeerIdentifier) (*domain.Peer, error)
+	GetUserPeers(ctx context.Context, id domain.UserIdentifier) ([]domain.Peer, error)
+	GetInterfaceAndPeers(ctx context.Context, id domain.InterfaceIdentifier) (*domain.Interface, []domain.Peer, error)
+	PreparePeer(ctx context.Context, id domain.InterfaceIdentifier) (*domain.Peer, error)
+	CreatePeer(ctx context.Context, peer *domain.Peer) (*domain.Peer, error)
+	UpdatePeer(ctx context.Context, peer *domain.Peer) (*domain.Peer, error)
+	DeletePeer(ctx context.Context, id domain.PeerIdentifier) error
+	CreateMultiplePeers(
+		ctx context.Context,
+		interfaceId domain.InterfaceIdentifier,
+		r *domain.PeerCreationRequest,
+	) ([]domain.Peer, error)
+	GetPeerStats(ctx context.Context, id domain.InterfaceIdentifier) ([]domain.PeerStatus, error)
+}
+
+type PeerServiceConfigFileManager interface {
+	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+}
+
+type PeerServiceMailManager interface {
+	SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error
+}
+
+// endregion dependencies
+
+type PeerService struct {
+	cfg *config.Config
+
+	peers      PeerServicePeerManager
+	configFile PeerServiceConfigFileManager
+	mailer     PeerServiceMailManager
+}
+
+func NewPeerService(
+	cfg *config.Config,
+	peers PeerServicePeerManager,
+	configFile PeerServiceConfigFileManager,
+	mailer PeerServiceMailManager,
+) *PeerService {
+	return &PeerService{
+		cfg:        cfg,
+		peers:      peers,
+		configFile: configFile,
+		mailer:     mailer,
+	}
+}
+
+func (p PeerService) GetInterfaceAndPeers(ctx context.Context, id domain.InterfaceIdentifier) (
+	*domain.Interface,
+	[]domain.Peer,
+	error,
+) {
+	return p.peers.GetInterfaceAndPeers(ctx, id)
+}
+
+func (p PeerService) PreparePeer(ctx context.Context, id domain.InterfaceIdentifier) (*domain.Peer, error) {
+	return p.peers.PreparePeer(ctx, id)
+}
+
+func (p PeerService) GetPeer(ctx context.Context, id domain.PeerIdentifier) (*domain.Peer, error) {
+	return p.peers.GetPeer(ctx, id)
+}
+
+func (p PeerService) CreatePeer(ctx context.Context, peer *domain.Peer) (*domain.Peer, error) {
+	return p.peers.CreatePeer(ctx, peer)
+}
+
+func (p PeerService) CreateMultiplePeers(
+	ctx context.Context,
+	interfaceId domain.InterfaceIdentifier,
+	r *domain.PeerCreationRequest,
+) ([]domain.Peer, error) {
+	return p.peers.CreateMultiplePeers(ctx, interfaceId, r)
+}
+
+func (p PeerService) UpdatePeer(ctx context.Context, peer *domain.Peer) (*domain.Peer, error) {
+	return p.peers.UpdatePeer(ctx, peer)
+}
+
+func (p PeerService) DeletePeer(ctx context.Context, id domain.PeerIdentifier) error {
+	return p.peers.DeletePeer(ctx, id)
+}
+
+func (p PeerService) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+	return p.configFile.GetPeerConfig(ctx, id)
+}
+
+func (p PeerService) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+	return p.configFile.GetPeerConfigQrCode(ctx, id)
+}
+
+func (p PeerService) SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error {
+	return p.mailer.SendPeerEmail(ctx, linkOnly, peers...)
+}
+
+func (p PeerService) GetPeerStats(ctx context.Context, id domain.InterfaceIdentifier) ([]domain.PeerStatus, error) {
+	return p.peers.GetPeerStats(ctx, id)
+}