release: PicHost v1.0.0

Multi-user image hosting with RBAC, upload preferences, and admin settings.

server/utils/auto-delete.test.ts

@@ -0,0 +1,99 @@
+import { describe, expect, it } from 'vitest'
+import { shouldAutoDeleteImage } from './auto-delete'
+import type { StoredImage } from './storage'
+
+function image(userId: number | null, uploadedAt: string): StoredImage {
+  return {
+    key: 'images/2026/01/a.webp',
+    originalName: 'a.webp',
+    uploadedAt,
+    contentType: 'image/webp',
+    size: 100,
+    mtimeMs: 0,
+    userId
+  }
+}
+
+const nowMs = Date.parse('2026-09-15T00:00:00.000Z')
+const enabledAt = '2026-08-01T00:00:00.000Z'
+const adminIds = new Set([1])
+
+describe('shouldAutoDeleteImage', () => {
+  it('deletes user images by their own policy after enabled', () => {
+    const userPolicies = new Map([[2, { days: 30, enabledAt }]])
+    const uploadedAt = '2026-07-01T00:00:00.000Z'
+    expect(shouldAutoDeleteImage(
+      image(2, uploadedAt),
+      { days: 0, enabledAt: null },
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(false)
+    expect(shouldAutoDeleteImage(
+      image(2, '2026-08-05T00:00:00.000Z'),
+      { days: 0, enabledAt: null },
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(true)
+  })
+
+  it('does not delete other users images', () => {
+    const userPolicies = new Map([[2, { days: 30, enabledAt }]])
+    expect(shouldAutoDeleteImage(
+      image(3, '2026-07-01T00:00:00.000Z'),
+      { days: 0, enabledAt: null },
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(false)
+  })
+
+  it('applies admin global policy only to admin or legacy images', () => {
+    const globalPolicy = { days: 30, enabledAt }
+    const userPolicies = new Map<number, { days: number, enabledAt: string | null }>()
+
+    expect(shouldAutoDeleteImage(
+      image(2, '2026-07-01T00:00:00.000Z'),
+      globalPolicy,
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(false)
+
+    expect(shouldAutoDeleteImage(
+      image(1, '2026-07-01T00:00:00.000Z'),
+      globalPolicy,
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(false)
+
+    expect(shouldAutoDeleteImage(
+      image(1, '2026-08-05T00:00:00.000Z'),
+      globalPolicy,
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(true)
+
+    expect(shouldAutoDeleteImage(
+      image(null, '2026-08-05T00:00:00.000Z'),
+      globalPolicy,
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(true)
+  })
+
+  it('keeps recent images', () => {
+    const userPolicies = new Map([[2, { days: 30, enabledAt }]])
+    expect(shouldAutoDeleteImage(
+      image(2, '2026-09-10T00:00:00.000Z'),
+      { days: 0, enabledAt: null },
+      adminIds,
+      userPolicies,
+      nowMs
+    )).toBe(false)
+  })
+})