improvement: task assignment flow added. cases and tasks feature updated accordingly.

frontend/src/components/lab/labTaskStatusDisplay.ts

@@ -1,6 +1,16 @@
 import type { CSSProperties } from 'react';
 import type { BadgeVariant } from '@/components/ui/shared/Badge';
-import type { LabTaskStatus } from '@/types/cases';
+import type { LabTaskListItem, LabTaskStatus } from '@/types/cases';
+
+export function canEditLabTaskStatus(
+  task: Pick<LabTaskListItem, 'assignee'>,
+  currentUserId: string | undefined,
+  canEditTasks: boolean,
+): boolean {
+  if (!canEditTasks || !currentUserId) return false;
+  if (!task.assignee) return true;
+  return task.assignee.id === currentUserId;
+}
 
 export function labTaskStatusVariant(status: LabTaskStatus): BadgeVariant {
   return status === 'COMPLETED' ? 'success' : 'warning';

frontend/src/components/lab/tasksViewDefaults.ts

@@ -8,6 +8,7 @@ export type TasksViewState = {
   sortBy: TaskSortField;
   sortDir: 'asc' | 'desc';
   importantOnly: boolean;
+  assignedToMe: boolean;
   page: number;
   highlightTaskId: string | null;
 };
@@ -20,6 +21,7 @@ export const DEFAULT_TASKS_VIEW: TasksViewState = {
   sortBy: 'date',
   sortDir: 'desc',
   importantOnly: false,
+  assignedToMe: false,
   page: 1,
   highlightTaskId: null,
 };
@@ -35,6 +37,7 @@ export function isDefaultTasksView(state: TasksViewState): boolean {
     state.sortBy === DEFAULT_TASKS_VIEW.sortBy &&
     state.sortDir === DEFAULT_TASKS_VIEW.sortDir &&
     state.importantOnly === DEFAULT_TASKS_VIEW.importantOnly &&
+    state.assignedToMe === DEFAULT_TASKS_VIEW.assignedToMe &&
     state.page === DEFAULT_TASKS_VIEW.page &&
     state.highlightTaskId === DEFAULT_TASKS_VIEW.highlightTaskId
   );