[
{
"id": "6459ddaad53aced2",
"type": "ui_template",
"z": "c4c2c6195e5e2f0a",
"g": "91c080c74028ae64",
"group": "ba4cd6c4f1b1c4ad",
"name": "",
"order": 5,
"width": 0,
"height": 0,
"format": " <!DOCTYPE html>\n\n<html>\n<head>\n <title>Read File</title>\n</head>\n\n<body>\n<!-- <input type=\"file\" webkitdirectory directory multiple id=\"myFile\">\n <button type=\"submit\" onclick=\"uploadfile()\">\n Click to send the files\n </button>-->\n <input type=\"file\" id=\"myFile\" webkitdirectory directory multiple onchange=\"uploadfile()\">\n <br><br><br>\n <md-button ng-click=\"send({input:action()})\">\n Click to send the files\n </md-button>\n <hr>\n <textarea style=\"width:500px;height: 400px\" id=\"output\"></textarea>\n\n <script>\n \n function uploadfile(){\n var output = document.getElementById(\"output\");\n let files = document.querySelector('input[type=file]').files;\n var listsize = files.length;\n console.log(files);\n var chunk_size = 2000;\n var contentarray = [];\n //var offset = 0;\n \n \n var fullsize = 0;\n var c = 0 ;\n while(c < listsize){\n fullsize += files[c].size;\n c += 1;\n }\n var comp = 0;\n while(comp < listsize){\n \n // console.log(files[comp]);\n var offset = 0;\n if (files[comp].size > 0) {\n \n var myFile = files[comp];\n var size = myFile.size; //getting the file size so that we can use it for loop statement\n var i=0;\n console.log(\"file size \",size);\n while( i<size){\n var reader = new FileReader();\n var blob = myFile.slice(offset, offset + chunk_size); //slice the file by specifying the index(chunk size)\n var s = 0;\n //console.log(blob);\n reader.addEventListener('load', function (e) {\n \n res += btoa(e.target.result);//concatenate the output on each iteration.\n s += e.loaded;\n // console.log(\"s======\",s);\n // console.log(\"////////////////////////////////////////////////\",fullsize - s == fullsize - myFile.size);\n if (s % 2000 != 0){\n // console.log(\"hi\");\n // console.log(s);\n res += btoa(e.target.result);\n contentarray.push(res);\n s = 0;\n res = '';\n //console.log(contentarray);\n }\n \n \n // console.log(offset);\n \n // console.log(res);\n });\n reader.readAsBinaryString(blob);\n offset += chunk_size; // Increment the index position(chunk) \n i += chunk_size;\n // Keeping track of when to exit, by incrementing till we reach file size(end of file).\n }\n \n }\n // res = res.replace('undefined','');\n reader.addEventListener('loadend',function (e) {\n //res = res.replace('undefined','');\n console.log(contentarray);\n });\n console.log(\"*****************************************************************\",comp);\n comp ++;\n var res='';\n \n }\n // msg.content = contentarray;\n }\n\n\n </script>\n</body>\n</html>\n \n",
"storeOutMessages": true,
"fwdInMessages": true,
"resendOnRefresh": false,
"templateScope": "local",
"className": "",
"x": 300,
"y": 300,
"wires": [
[
"ae07764595b20bdf"
]
]
},
{
"id": "ba4cd6c4f1b1c4ad",
"type": "ui_group",
"name": "Default",
"tab": "8e403f6af717befd",
"order": 1,
"disp": true,
"width": 20,
"collapse": false,
"className": ""
},
{
"id": "8e403f6af717befd",
"type": "ui_tab",
"name": "Home",
"icon": "dashboard",
"order": 1,
"disabled": false,
"hidden": false
}
]
here is my code if it helps, i want to return the value of the content array to the next node
