refactor: extract cleaner hook helpers and api

tests/unit/cleaner-helpers.test.ts

@@ -0,0 +1,73 @@
+import { describe, expect, it } from 'vitest'
+import {
+  buildDeletionPlan,
+  buildExportItems,
+  filterValidationResults
+} from '../../src/renderer/src/hooks/cleaner/helpers'
+import type { ValidationResult } from '../../src/renderer/src/hooks/cleaner/types'
+
+const sampleResults: ValidationResult[] = [
+  {
+    materialName: 'A',
+    materialCode: 'M1',
+    specification: '',
+    model: '',
+    managerName: 'alice',
+    isMarkedForDeletion: true
+  },
+  {
+    materialName: 'B',
+    materialCode: 'M2',
+    specification: '',
+    model: '',
+    managerName: '',
+    isMarkedForDeletion: false
+  },
+  {
+    materialName: 'C',
+    materialCode: 'M3',
+    specification: '',
+    model: '',
+    managerName: 'bob',
+    isMarkedForDeletion: false
+  }
+]
+
+describe('cleaner helpers', () => {
+  it('filters results for non-admin users and hidden items', () => {
+    const filtered = filterValidationResults({
+      validationResults: sampleResults,
+      isAdmin: false,
+      currentUsername: 'alice',
+      managers: [],
+      selectedManagers: new Set(),
+      hiddenItems: new Set(['M2'])
+    })
+
+    expect(filtered.map((item) => item.materialCode)).toEqual(['M1'])
+  })
+
+  it('builds deletion plan with missing managers', () => {
+    const plan = buildDeletionPlan(sampleResults, new Set(['M1', 'M2']))
+
+    expect(plan.materialsToUpsert).toEqual([{ materialCode: 'M1', managerName: 'alice' }])
+    expect(plan.materialsToDelete).toEqual(['M3'])
+    expect(plan.missingManager).toEqual(['M2'])
+  })
+
+  it('builds export items with selection state', () => {
+    const items = buildExportItems(sampleResults.slice(0, 1), new Set(['M1']))
+
+    expect(items).toEqual([
+      {
+        materialName: 'A',
+        materialCode: 'M1',
+        specification: '',
+        model: '',
+        managerName: 'alice',
+        isMarkedForDeletion: true,
+        isSelected: true
+      }
+    ])
+  })
+})