feat: implement service history view and tracking

internal/api/client.go

@@ -91,3 +91,23 @@ func UnlockService(serviceName, user string) error {
 	}
 	return nil
 }
+
+func GetHistory(serviceName string) ([]models.HistoryEntry, error) {
+	req, err := http.NewRequest("GET", baseURL+"/history?service="+serviceName, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("X-API-Key", apiToken)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var history []models.HistoryEntry
+	if err := json.NewDecoder(resp.Body).Decode(&history); err != nil {
+		return nil, err
+	}
+	return history, nil
+}

internal/models/models.go

@@ -4,10 +4,10 @@ import "time"
 
 // Service represents a microservice that can be locked.
 type Service struct {
-	Name      string    `json:"name"`
-	IsLocked  bool      `json:"is_locked"`
-	LockedBy  string    `json:"locked_by,omitempty"`
-	LockedAt  time.Time `json:"locked_at,omitempty"`
+	Name     string    `json:"name"`
+	IsLocked bool      `json:"is_locked"`
+	LockedBy string    `json:"locked_by,omitempty"`
+	LockedAt time.Time `json:"locked_at,omitempty"`
 }
 
 // LockRequest is the payload to lock a service.
@@ -21,3 +21,11 @@ type UnlockRequest struct {
 	ServiceName string `json:"service_name"`
 	User        string `json:"user"`
 }
+
+// HistoryEntry represents a historical event for a service.
+type HistoryEntry struct {
+	ServiceName string    `json:"service_name"`
+	Action      string    `json:"action"` // "LOCK" or "UNLOCK"
+	User        string    `json:"user"`
+	Timestamp   time.Time `json:"timestamp"`
+}