added status API endpoint

server/status/repository/repository.go

@@ -0,0 +1,65 @@
+package repository
+
+import (
+	"context"
+	"slices"
+
+	"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/internal"
+	"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/status/domain"
+)
+
+type Repository struct {
+	mdb *internal.MemoryDB
+}
+
+// DownloadSpeed implements domain.Repository.
+func (r *Repository) DownloadSpeed(ctx context.Context) int64 {
+	processes := r.mdb.All()
+
+	var downloadSpeed float64
+
+	for _, p := range *processes {
+		downloadSpeed += p.Progress.Speed
+	}
+
+	return int64(downloadSpeed)
+}
+
+// Completed implements domain.Repository.
+func (r *Repository) Completed(ctx context.Context) int {
+	processes := r.mdb.All()
+
+	completed := slices.DeleteFunc(*processes, func(p internal.ProcessResponse) bool {
+		return p.Progress.Status != internal.StatusCompleted
+	})
+
+	return len(completed)
+}
+
+// Downloading implements domain.Repository.
+func (r *Repository) Downloading(ctx context.Context) int {
+	processes := r.mdb.All()
+
+	downloading := slices.DeleteFunc(*processes, func(p internal.ProcessResponse) bool {
+		return p.Progress.Status != internal.StatusDownloading
+	})
+
+	return len(downloading)
+}
+
+// Pending implements domain.Repository.
+func (r *Repository) Pending(ctx context.Context) int {
+	processes := r.mdb.All()
+
+	pending := slices.DeleteFunc(*processes, func(p internal.ProcessResponse) bool {
+		return p.Progress.Status != internal.StatusPending
+	})
+
+	return len(pending)
+}
+
+func New(mdb *internal.MemoryDB) domain.Repository {
+	return &Repository{
+		mdb: mdb,
+	}
+}