feat: add eager image processing functions (generateAllSizes, convertOriginalToWebp)

2026-05-15 19:48:15 +05:00
parent 8b79c01985
commit 5de2694a14
2 changed files with 115 additions and 0 deletions
@@ -97,3 +97,65 @@ describe('image-resize', () => {
    await fs.promises.unlink(first.path)
  })
 })
+
+describe('eager image processing', () => {
+  it('generateAllSizes creates all width+format combinations', async () => {
+    const { generateAllSizes } = await import('../image-resize.js')
+    const sharp = (await import('sharp')).default
+    const uuid = 'test-eager-uuid-1'
+    const testImagePath = path.join(UPLOADS_DIR, `${uuid}.png`)
+    await sharp({ create: { width: 2000, height: 1500, channels: 3, background: { r: 255, g: 0, b: 0 } } })
+      .png()
+      .toFile(testImagePath)
+
+    await generateAllSizes(uuid, '', testImagePath)
+
+    const cacheDir = path.join(UPLOADS_DIR, '.cache')
+    for (const width of [320, 640, 1024, 1600]) {
+      for (const format of ['avif', 'webp']) {
+        const cachePath = path.join(cacheDir, `${uuid}_w${width}.${format}`)
+        const exists = await fs.promises.access(cachePath).then(() => true).catch(() => false)
+        expect(exists).toBe(true)
+      }
+    }
+
+    // Cleanup
+    await fs.promises.unlink(testImagePath)
+    for (const width of [320, 640, 1024, 1600]) {
+      for (const format of ['avif', 'webp']) {
+        const cachePath = path.join(cacheDir, `${uuid}_w${width}.${format}`)
+        try {
+          await fs.promises.unlink(cachePath)
+        } catch {
+          // ignore
+        }
+      }
+    }
+  })
+
+  it('convertOriginalToWebp converts and deletes original', async () => {
+    const { convertOriginalToWebp } = await import('../image-resize.js')
+    const sharp = (await import('sharp')).default
+    const uuid = 'test-eager-uuid-2'
+    const testImagePath = path.join(UPLOADS_DIR, `${uuid}.png`)
+    await sharp({ create: { width: 800, height: 600, channels: 3, background: { r: 0, g: 255, b: 0 } } })
+      .png()
+      .toFile(testImagePath)
+
+    const result = await convertOriginalToWebp(uuid, '')
+
+    expect(result).toBe(`/uploads/${uuid}.webp`)
+    const pngExists = await fs.promises.access(testImagePath).then(() => true).catch(() => false)
+    expect(pngExists).toBe(false)
+    const webpPath = path.join(UPLOADS_DIR, `${uuid}.webp`)
+    const webpExists = await fs.promises.access(webpPath).then(() => true).catch(() => false)
+    expect(webpExists).toBe(true)
+
+    // Cleanup
+    try {
+      await fs.promises.unlink(webpPath)
+    } catch {
+      // ignore
+    }
+  })
+})