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"sha512-rvKSBiC5zqCCiDZ9kAOszZcDvdAHwwIKJG33Ykj43OKcWsnmcBRL09YTU4nOeHZ8Y2a7l1MgTd08SBe9A8Qj6A=="], "undici-types": ["undici-types@7.16.0", "", {}, "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw=="], diff --git a/package.json b/package.json index 7d89342..1dcc808 100644 --- a/package.json +++ b/package.json @@ -7,7 +7,8 @@ }, "dependencies": { "elysia": "latest", - "exifreader": "^4.32.0" + "exifreader": "^4.32.0", + "sharp": "^0.34.4" }, "devDependencies": { "bun-types": "latest" diff --git a/src/index.ts b/src/index.ts index cc3597e..67acf99 100644 --- a/src/index.ts +++ b/src/index.ts @@ -1,6 +1,7 @@ import { Elysia, redirect, t } from "elysia" import ExifReader from "exifreader" import { exists, mkdir } from "fs/promises" +import sharp from "sharp" // --- Configuration --- const FOLDER_BASE = "./data" @@ -13,8 +14,9 @@ interface PhotoMetadata { id: string owner_key: string // This will be filtered out for public requests upload_time: string - original_photo: { filename: string, path: string, exif: any } - edited_photo: { filename: string, path: string, exif: any } + original_photo: string + edited_photo: string + thumbnail: string [key: string]: any // Custom properties } @@ -52,10 +54,30 @@ async function saveMetadata(data: PhotoMetadata[]): Promise { * Extracts EXIF data from an uploaded file. */ async function getExifData(file: File): Promise { - return ExifReader.load(await file.arrayBuffer(), { - expanded: true, + // const whitelist = ["Image Height", "Image Width", "Subsampling", "DateTime", "ExposureProgram", + // "ISOSpeedRatings", "SensitivityType", "RecommendedExposureIndex", + // "DateTimeOriginal", "OffsetTime", "BrightnessValue", "MeteringMode", "ExposureMode", "ColorSpace", + // "FNumber", "ExposureTime", "FocalLength", "FocalLengthIn35mmFilm", "ScaleFactorTo35mmEquivalent", "FieldOfView", "ApertureValue", "ExposureBiasValue", "Flash", "WhiteBalance", "FocalLengthIn35mmFormat", + // "LensModel", "LensSpecification"] + const rawRaw = ExifReader.load(await file.arrayBuffer(), { + expanded: false, includeUnknown: false, }) + const raw = JSON.parse(JSON.stringify(rawRaw)) + + const data = Object.entries(raw) + // .filter(([key, _]) => whitelist.includes(key)) + .reduce((acc, [key, value]) => { + acc[key] = (value as any)?.description as string + return acc + }, {} as Record) + + return data +} + +async function generateThumbnail(originalPath: string, thumbnailPath: string) { + const bytes = await Bun.file(originalPath).arrayBuffer() + await sharp(bytes).resize({ width: 1000 }).webp({ quality: 80 }).toFile(thumbnailPath) } // --- Elysia Server --- @@ -83,7 +105,7 @@ export const app = new Elysia() }) .get("/", ({ redirect }) => redirect("https://aza.moe/photo")) - .post("/upload", async ({ body, headers, status }) => { + .post("/upload", async ({ body, headers }) => { const { owner_key, photo, edited_photo } = body checkHeaderKey(headers) @@ -99,31 +121,28 @@ export const app = new Elysia() const editedExt = edited_photo.name.split(".").pop() || "jpg" // Using "1" for original and "2" for edited - const originalPath = `${FOLDER_PHOTOS}/${id}-1.${originalExt}` - const editedPath = `${FOLDER_PHOTOS}/${id}-2.${editedExt}` + const originalPath = `${FOLDER_PHOTOS}/${id}/orig.${originalExt}` + const editedPath = `${FOLDER_PHOTOS}/${id}/edit.${editedExt}` // Run file saving and EXIF parsing in parallel - const [originalExif, editedExif] = await Promise.all([ + const [originalExif] = await Promise.all([ getExifData(photo), - getExifData(edited_photo), Bun.write(originalPath, photo), Bun.write(editedPath, edited_photo), ]) + // Generate thumbnail + const thumbnailPath = `${FOLDER_PHOTOS}/${id}/thumb.webp` + await generateThumbnail(originalPath, thumbnailPath) + // 4. Create new metadata entry const newEntry: PhotoMetadata = { id, owner_key, upload_time: new Date().toISOString(), - original_photo: { - filename: photo.name, - path: originalPath, - exif: originalExif, - }, - edited_photo: { - filename: edited_photo.name, - path: editedPath, - exif: editedExif, - }, + exif: originalExif, + original_photo: Bun.file(originalPath).name!, + edited_photo: Bun.file(editedPath).name!, + thumbnail: Bun.file(thumbnailPath).name!, } // 5. Save updated metadata @@ -173,9 +192,9 @@ export const app = new Elysia() // Not found or hidden if (!photo || photo.hide === true) done(404, "Photo not found") - const file = Bun.file(photo.edited_photo.path) + const file = Bun.file(photo.edited_photo) if (!(await file.exists())) { - console.error(`Missing file for ID ${id} at ${photo.edited_photo.path}`) + console.error(`Missing file for ID ${id} at ${photo.edited_photo}`) done(404, "Photo file not found on disk") } return file @@ -185,7 +204,7 @@ export const app = new Elysia() // ----- 4. POST /edit ----- // Edits a specific field in the metadata. - .post("/edit", async ({ headers, body, status }) => { + .post("/edit", async ({ headers, body }) => { const { id, key, field, value } = body const metadata = await getMetadata()