1 files changed, 57 insertions, 0 deletions
diff --git a/internal/app/load_progress.go b/internal/app/load_progress.go
new file mode 100644
index 0000000..38679fa
--- /dev/null
+++ b/internal/app/load_progress.go
@@ -0,0 +1,57 @@
+package app
+
+import "sync"
+
+type loadProgress struct {
+	mu        sync.Mutex
+	total     int
+	processed int
+	done      bool
+}
+
+func (p *loadProgress) Reset() {
+	if p == nil {
+		return
+	}
+	p.mu.Lock()
+	p.total = 0
+	p.processed = 0
+	p.done = false
+	p.mu.Unlock()
+}
+
+func (p *loadProgress) SetTotal(total int) {
+	if p == nil {
+		return
+	}
+	p.mu.Lock()
+	p.total = total
+	p.mu.Unlock()
+}
+
+func (p *loadProgress) Increment() {
+	if p == nil {
+		return
+	}
+	p.mu.Lock()
+	p.processed++
+	p.mu.Unlock()
+}
+
+func (p *loadProgress) MarkDone() {
+	if p == nil {
+		return
+	}
+	p.mu.Lock()
+	p.done = true
+	p.mu.Unlock()
+}
+
+func (p *loadProgress) Snapshot() (processed, total int, done bool) {
+	if p == nil {
+		return 0, 0, true
+	}
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	return p.processed, p.total, p.done
+}