refactor: remove tjaf dependency; add local TJA parser

2025-11-22 21:29:13 +08:00
commit 66d8ed5c6f
299 changed files with 29006 additions and 0 deletions
--- a/public/src/js/abstractfile.js
+++ b/public/src/js/abstractfile.js
@@ -0,0 +1,151 @@
+function readFile(file, arrayBuffer, encoding){
+	var reader = new FileReader()
+	var promise = pageEvents.load(reader).then(event => event.target.result)
+	reader[arrayBuffer ? "readAsArrayBuffer" : "readAsText"](file, encoding)
+	return promise
+}
+function filePermission(file){
+	return file.queryPermission().then(response => {
+		if(response === "granted"){
+			return file
+		}else{
+			return file.requestPermission().then(response => {
+				if(response === "granted"){
+					return file
+				}else{
+					return Promise.reject(strings.accessNotGrantedError)
+				}
+			})
+		}
+	})
+}
+class RemoteFile{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(url){
+		this.url = url
+		try{
+			this.path = new URL(url).pathname
+		}catch(e){
+			this.path = url
+		}
+		if(this.path.startsWith("/")){
+			this.path = this.path.slice(1)
+		}
+		if(this.url.startsWith("data:")){
+			this.name = "datauri"
+			if(this.url.startsWith("data:audio/ogg")){
+				this.name += ".ogg"
+			}
+		}else{
+			this.name = this.path
+			var index = this.name.lastIndexOf("/")
+			if(index !== -1){
+				this.name = this.name.slice(index + 1)
+			}
+		}
+	}
+	arrayBuffer(){
+		return loader.ajax(this.url, request => {
+			request.responseType = "arraybuffer"
+		})
+	}
+	read(encoding){
+		if(encoding){
+			return this.blob().then(blob => readFile(blob, false, encoding))
+		}else{
+			return loader.ajax(this.url)
+		}
+	}
+	blob(){
+		return loader.ajax(this.url, request => {
+			request.responseType = "blob"
+		})
+	}
+}
+class LocalFile{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, path){
+		this.file = file
+		this.path = path || file.webkitRelativePath
+		this.url = this.path
+		this.name = file.name
+	}
+	arrayBuffer(){
+		return readFile(this.file, true)
+	}
+	read(encoding){
+		return readFile(this.file, false, encoding)
+	}
+	blob(){
+		return Promise.resolve(this.file)
+	}
+}
+class FilesystemFile{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, path){
+		this.file = file
+		this.path = path
+		this.url = this.path
+		this.name = file.name
+	}
+	arrayBuffer(){
+		return this.blob().then(blob => blob.arrayBuffer())
+	}
+	read(encoding){
+		return this.blob().then(blob => readFile(blob, false, encoding))
+	}
+	blob(){
+		return filePermission(this.file).then(file => file.getFile())
+	}
+}
+class GdriveFile{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(fileObj){
+		this.path = fileObj.path
+		this.name = fileObj.name
+		this.id = fileObj.id
+		this.url = gpicker.filesUrl + this.id + "?alt=media"
+	}
+	arrayBuffer(){
+		return gpicker.downloadFile(this.id, "arraybuffer")
+	}
+	read(encoding){
+		if(encoding){
+			return this.blob().then(blob => readFile(blob, false, encoding))
+		}else{
+			return gpicker.downloadFile(this.id)
+		}
+	}
+	blob(){
+		return gpicker.downloadFile(this.id, "blob")
+	}
+}
+class CachedFile{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(contents, oldFile){
+		this.contents = contents
+		this.oldFile = oldFile
+		this.path = oldFile.path
+		this.name = oldFile.name
+		this.url = oldFile.url
+	}
+	arrayBuffer(){
+		return Promise.resolve(this.contents)
+	}
+	read(encoding){
+		return this.arrayBuffer()
+	}
+	blob(){
+		return this.arrayBuffer()
+	}
+}