feat: image variants cache panel

test/image_variants_env_test.go

@@ -9,6 +9,7 @@ import (
 	"RenewCMS/internal/domain/user"
 	"RenewCMS/internal/infrastructure/config"
 	"RenewCMS/internal/infrastructure/hashing"
+	"RenewCMS/internal/infrastructure/usage"
 	"RenewCMS/internal/infrastructure/useCases"
 	"bytes"
 	"encoding/json"
@@ -50,6 +51,8 @@ type variantEnv struct {
 	logs     *bytes.Buffer
 	token    *jwtauth.JWTAuth
 	now      time.Time
+	usage    *mockVariantUsageRepo
+	tracker  *usage.Tracker
 	admin    http.Handler
 	public   http.Handler
 }
@@ -81,7 +84,9 @@ func newVariantEnvLimits(t *testing.T, renderer *countingRenderer, limits useCas
 		logs:     &bytes.Buffer{},
 		token:    jwtauth.New("HS256", []byte("test-secret"), nil),
 		now:      time.Date(2026, time.October, 8, 9, 0, 0, 0, time.UTC),
+		usage:    newMockVariantUsageRepo(),
 	}
+	env.tracker = usage.NewTracker(env.usage, func() time.Time { return env.now })
 	env.users.users[variantOwnerId] = user.User{ID: variantOwnerId, Username: "marta", DisplayName: "Marta Alves", IsVerified: true, Role: user.RoleOwner}
 	env.users.users[variantAdminId] = user.User{ID: variantAdminId, Username: "dev", IsVerified: true, Role: user.RoleAdmin}
 	env.users.users[variantPlainUserId] = user.User{ID: variantPlainUserId, Username: "pat", IsVerified: true}
@@ -103,7 +108,7 @@ func newVariantEnvLimits(t *testing.T, renderer *countingRenderer, limits useCas
 func (e *variantEnv) container(limits useCases.ServeVariantLimits) *api.UseCases {
 	clock := func() time.Time { return e.now }
 	recorder := e.audit.recorder
-	serve := useCases.NewServeVariantUseCase(e.variants, e.files, e.images, e.storage, e.renderer, limits)
+	serve := useCases.NewServeVariantUseCase(e.variants, e.files, e.images, e.storage, e.renderer, limits).WithUsageTracker(e.tracker)
 	return &api.UseCases{
 		Token:                    e.token,
 		GetUserUseCase:           useCases.NewGetUserUseCase(e.users),
@@ -117,10 +122,15 @@ func (e *variantEnv) container(limits useCases.ServeVariantLimits) *api.UseCases
 		DeleteVariantUseCase:     useCases.NewDeleteVariantUseCase(e.variants, e.files, e.storage, recorder),
 		PurgeVariantUseCase:      useCases.NewPurgeVariantUseCase(e.variants, e.files, e.storage, recorder),
 		ServeVariantUseCase:      serve,
-		CreateImageUseCase:       useCases.NewCreateImageUseCase(e.images, e.storage, recorder),
-		ListMediaUseCase:         useCases.NewListMediaUseCase(e.images, e.articles, e.users, e.files),
-		RenameMediaUseCase:       useCases.NewRenameMediaUseCase(e.images, recorder),
-		GetMediaUsageUseCase:     useCases.NewGetMediaUsageUseCase(e.images, e.articles),
+
+		GetVariantCacheStatsUseCase: useCases.NewGetVariantCacheStatsUseCase(e.variants, e.files, e.files, e.images, e.usage, e.tracker, clock),
+		PurgeVariantCacheUseCase:    useCases.NewPurgeVariantCacheUseCase(e.variants, e.images, e.files, e.files, e.storage, clock, recorder),
+		VariantUsageTracker:         e.tracker,
+
+		CreateImageUseCase:   useCases.NewCreateImageUseCase(e.images, e.storage, recorder),
+		ListMediaUseCase:     useCases.NewListMediaUseCase(e.images, e.articles, e.users, e.files),
+		RenameMediaUseCase:   useCases.NewRenameMediaUseCase(e.images, recorder),
+		GetMediaUsageUseCase: useCases.NewGetMediaUsageUseCase(e.images, e.articles),
 
 		ListImageVariantsUseCase:        useCases.NewListImageVariantsUseCase(e.images, e.variants, e.files, e.renderer),
 		GenerateImageVariantUseCase:     useCases.NewGenerateImageVariantUseCase(e.images, e.variants, e.files, e.renderer, serve),