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2026-09-24 16:25:22 +08:00
commit 7428184f01
1198 changed files with 314515 additions and 0 deletions
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+
+export { xFileSListType } from "../interface"
+export type fileListType = any;
+
+type xFileSNameTYpe = {
+	name:string,
+	type:string,
+	uri:string,
+	id:string,
+	file:any,
+	size:number,
+	status:number
+}
+// type callReadBackFun = (byte:ByteArray)=>void
+
+
+
+/**
+ * 由于安卓隐私的问题。实际得到的所有文件 其实 都不是真实地址。因此你想要得到真实的地址，你就得复制到你的应用沙盒中。
+ */
+export class xFileSystem {
+	mimeTypeFilter = [] as string[];
+	filelist = [] as xFileSNameTYpe[]
+	inputDom:null|HTMLInputElement = null;
+	multiple:boolean = true;
+	maxFileSize:number = 30*1024*1024
+	constructor(typeFilter:string|null,tempmultiple:boolean|null,maxSize:number|null){
+		if(typeFilter!=null){
+			
+			let filter : string[] = [] as string[];
+			let tms = typeFilter! as string[]
+			for (let i = 0; i < tms.length; i++) {
+				filter.push("."+tms[i])
+			}
+			if(filter.length==0){
+				filter.push("*/*")
+			}
+			
+			this.mimeTypeFilter = filter
+		}
+		if(tempmultiple!=null){
+			this.multiple = tempmultiple!
+		}
+		if(maxSize!=null){
+			this.maxFileSize = maxSize!
+		}
+	}
+	isInfilelist(file:xFileSNameTYpe):boolean{
+		return this.filelist.some((el):boolean=>{
+			return el.name==file.name&&el.type==file.type
+		})
+	}
+	destory(){
+		
+	}
+	openDocument(call:(list:xFileSListType[])=>void){
+	
+		let _this = this;
+		let filetype = this.mimeTypeFilter[0].split('/')[0]
+		if(filetype=='*'){
+			filetype = 'all'
+		}
+		
+		wx.chooseMessageFile({
+			count:100,
+			type:filetype,
+			success(result) {
+				let filelist = result.tempFiles
+				for(let i=0;i<filelist.length;i++){
+					let item = filelist[i];
+					let fileitem = {
+						name:item.name,
+						type:item.type.substring(item.type.lastIndexOf("/")+1),
+						uri:"",
+						id:Math.floor(Math.random() * 1 * Math.floor(Math.random() * Date.now())).toString().substring(0, 10),
+						file:item,
+						size:item.size,
+						status:item.size>_this.maxFileSize?4:0,
+					} as xFileSNameTYpe
+					if(!_this.isInfilelist(fileitem)){
+						_this.filelist.push(fileitem)
+					}
+				}
+				call(_this.filelist.map((el)=>{
+					return {
+						name:el.name,
+						type:el.type,
+						id:el.id,
+						request:null,
+						realFilePath:el.file.path,
+						cacheFilePath:el.file.path,
+						size:el.size,
+						status:el.status
+					}
+				}))
+			},
+			fail(er) {
+				console.error(er)
+			}
+		})
+	}
+	/**
+	 * 删除一个文件条目
+	 * @param {string} id - 文件id
+	 * @returns {fileListType[]} 最新的文件列表
+	 */
+	remove(id:string):xFileSListType[]{
+		
+		return this.filelist.filter(el=>el.id!=id)
+		
+	}
+	/**
+	 * 返回一个空文件列表数组
+	 */
+	clear():xFileSListType[]{
+		this.filelist = [] as xFileSNameTYpe[];
+		return [] as xFileSListType[]
+	}
+	copyFileToPath(item:xFileSListType,path:string):Promise<xFileSListType|null>{
+		return Promise.resolve(item)
+	}
+	
+}