release: v1.4.1 — 上传策略设置、保留原图与上传 tagNames

管理员可在设置页配置上传大小、格式、限流与保留原图；上传 API 支持按标签名称打标。

server/utils/upload-policy.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it } from 'vitest'
+
+import {
+  DEFAULT_UPLOAD_MAX_FILE_SIZE_MB,
+  normalizeAllowedMimeTypes,
+  parseLoginRateMax,
+  parsePreserveOriginalUpload,
+  parseUploadMaxFileSizeMb,
+  parseUploadRateIpMax,
+  serializeAllowedMimeTypes,
+  serializePreserveOriginalUpload
+} from './upload-policy'
+
+describe('upload-policy parsers', () => {
+  it('parses upload max file size mb', () => {
+    expect(parseUploadMaxFileSizeMb('10')).toBe(10)
+    expect(parseUploadMaxFileSizeMb('0')).toBeNull()
+    expect(parseUploadMaxFileSizeMb('101')).toBeNull()
+  })
+
+  it('normalizes allowed mime types', () => {
+    expect(normalizeAllowedMimeTypes('image/png, image/jpeg, image/png')).toEqual([
+      'image/png',
+      'image/jpeg'
+    ])
+    expect(normalizeAllowedMimeTypes('image/bmp')).toEqual([])
+  })
+
+  it('serializes allowed mime types in canonical order', () => {
+    expect(serializeAllowedMimeTypes(['image/webp', 'image/jpeg'])).toBe('image/jpeg,image/webp')
+  })
+
+  it('parses rate limit values', () => {
+    expect(parseUploadRateIpMax('60')).toBe(60)
+    expect(parseLoginRateMax('10')).toBe(10)
+    expect(parseUploadRateIpMax('0')).toBeNull()
+  })
+
+  it('defaults max file size mb constant matches legacy 10MB', () => {
+    expect(DEFAULT_UPLOAD_MAX_FILE_SIZE_MB).toBe(10)
+  })
+
+  it('parses preserve original upload flag', () => {
+    expect(parsePreserveOriginalUpload('true')).toBe(true)
+    expect(parsePreserveOriginalUpload('0')).toBe(false)
+    expect(parsePreserveOriginalUpload('')).toBeNull()
+    expect(serializePreserveOriginalUpload(true)).toBe('true')
+  })
+})