add: Blob to datafile & resource pool

Author: zenkyuv

s/timeline/parts/resource-pool.ts

@@ -12,14 +12,14 @@ export class ResourcePool {
 	async store(datafile: Datafile) {
 		const media = await Media.analyze(datafile)
 		const {hash} = media.datafile.checksum
-		const {filename, bytes, url} = media.datafile
+		const {filename, bytes, url, blob} = media.datafile
 
 		if (this.#map.has(hash)) {
 			const alreadyExists = this.#map.require(hash)
 			alreadyExists.filename = filename
 		}
 		else
-			this.#map.set(hash, {kind: "media", filename, bytes, url})
+			this.#map.set(hash, {kind: "media", filename, bytes, url, blob})
 
 		return media
 	}

s/timeline/parts/resource.ts

@@ -4,6 +4,7 @@ export namespace Resource {
 		kind: "media"
 		filename: string
 		bytes: Uint8Array
+		blob: Blob
 		url: string
 	}
 

s/timeline/utils/datafile.ts

@@ -5,6 +5,7 @@ export class Datafile {
 	constructor(
 		public url: string,
 		public bytes: Uint8Array,
+		public blob: Blob,
 		public filename: string,
 		public checksum: Checksum,
 	) {}
@@ -15,7 +16,7 @@ export class Datafile {
 		const checksum = await Checksum.make(bytes)
 		const filename = name ?? checksum.nickname
 		const url = URL.createObjectURL(file)
-		return new this(url, bytes, filename, checksum)
+		return new this(url, bytes, file, filename, checksum)
 	}
 
 	static async load(path: string) {