Maint: interface composition for HTTP proxy loop

- Change SetStatus to ApplyStatus
- Add Runner interface
- Add SettingsGetterSetter alias to state.SettingsGetterSetter

internal/httpproxy/loop.go

@@ -14,13 +14,10 @@ import (
 )
 
 type Looper interface {
-	Run(ctx context.Context, done chan<- struct{})
+	Runner
-	SetStatus(ctx context.Context, status models.LoopStatus) (
+	loopstate.Getter
-		outcome string, err error)
+	loopstate.Applier
-	GetStatus() (status models.LoopStatus)
+	SettingsGetterSetter
-	GetSettings() (settings configuration.HTTPProxy)
-	SetSettings(ctx context.Context, settings configuration.HTTPProxy) (
-		outcome string)
 }
 
 type looper struct {

internal/httpproxy/run.go

@@ -7,6 +7,10 @@ import (
 	"github.com/qdm12/gluetun/internal/constants"
 )
 
+type Runner interface {
+	Run(ctx context.Context, done chan<- struct{})
+}
+
 func (l *looper) Run(ctx context.Context, done chan<- struct{}) {
 	defer close(done)
 

internal/httpproxy/settings.go

@@ -4,8 +4,11 @@ import (
 	"context"
 
 	"github.com/qdm12/gluetun/internal/configuration"
+	"github.com/qdm12/gluetun/internal/httpproxy/state"
 )
 
+type SettingsGetterSetter = state.SettingsGetterSetter
+
 func (l *looper) GetSettings() (settings configuration.HTTPProxy) {
 	return l.state.GetSettings()
 }

internal/httpproxy/status.go

@@ -10,7 +10,7 @@ func (l *looper) GetStatus() (status models.LoopStatus) {
 	return l.statusManager.GetStatus()
 }
 
-func (l *looper) SetStatus(ctx context.Context, status models.LoopStatus) (
+func (l *looper) ApplyStatus(ctx context.Context, status models.LoopStatus) (
 	outcome string, err error) {
 	return l.statusManager.ApplyStatus(ctx, status)
 }