(Node.js) Frame.io - Upload an Asset

Upload an asset to Frame.io

For more information, see https://docs.frame.io/docs/uploading-assets

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var http = new chilkat.Http();
    var success;

    // Implements the following CURL command:

    // curl --request POST \
    //   --url https://api.frame.io/v2/assets/<ASSET_ID>/children \
    //   --header 'authorization: Bearer <FRAME_IO_DEV_TOKEN>' \
    //   --header 'content-type: application/json' \
    //   --data '{"filesize":1570024 ,"filetype":"video/mp4","name":"rotating_earth","type":"file"}'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "filesize": 1570024,
    //   "filetype": "video/mp4",
    //   "name": "rotating_earth",
    //   "type": "file"
    // }

    var localFilePath = "qa_data/mp4/rotating_earth.mp4";
    var fac = new chilkat.FileAccess();
    var fileSize = fac.FileSize(localFilePath);

    var json = new chilkat.JsonObject();
    json.UpdateInt("filesize",fileSize);
    json.UpdateString("filetype","video/mp4");
    json.UpdateString("name","rotating_earth7");
    json.UpdateString("type","file");

    http.SetRequestHeader("content-type","application/json");
    // Adds the "Authorization: Bearer <FRAME_IO_DEV_TOKEN>" header.
    http.AuthToken = "<FRAME_IO_DEV_TOKEN>";

    // Uploading to asset ID: 039845e8-bffe-4d6b-88d3-c780bae06342
    // resp: HttpResponse
    var resp = http.PostJson3("https://api.frame.io/v2/assets/039845e8-bffe-4d6b-88d3-c780bae06342/children","application/json",json);
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    var sbResponseBody = new chilkat.StringBuilder();
    resp.GetBodySb(sbResponseBody);
    var jResp = new chilkat.JsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.EmitCompact = false;

    console.log("Response Body:");
    console.log(jResp.Emit());

    var respStatusCode = resp.StatusCode;
    console.log("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        console.log("Response Header:");
        console.log(resp.Header);
        console.log("Failed.");

        return;
    }

    // Upload in chunks to the pre-signed S3 upload URLs.
    // There are ways to do this in parallel, but for simplicity we'll show how to upload
    // one chunk after another.
    var numChunks = jResp.SizeOfArray("upload_urls");
    var sizePerChunk = (fileSize+numChunks - 1) / numChunks;

    console.log("numChunks = " + numChunks);
    console.log("sizePerChunk = " + sizePerChunk);

    success = fac.OpenForRead(localFilePath);
    if (success == false) {
        console.log(fac.LastErrorText);
        return;
    }

    var bd = new chilkat.BinData();
    var httpForUpload = new chilkat.Http();

    httpForUpload.SetRequestHeader("x-amz-acl","private");

    var i = 0;
    while ((i < numChunks)) {
        bd.Clear();
        success = fac.ReadBlockBd(i,sizePerChunk,bd);

        jResp.I = i;
        var uploadUrl = jResp.StringOf("upload_urls[i]");

        // Send the chunk in a PUT:

        console.log("PUT chunk " + (i+1));
        console.log("URL: " + uploadUrl);

        // PUT https://frameio-uploads-production.s3/etc/etc
        // Content-Type: video/mp4
        // x-amz-acl: private

        resp = httpForUpload.PBinaryBd("PUT",uploadUrl,bd,"video/mp4",false,false);
        if (httpForUpload.LastMethodSuccess == false) {
            console.log(httpForUpload.LastErrorText);
            return;
        }

        console.log("response status: " + resp.StatusCode);

        i = i+1;
    }

    fac.FileClose();

    console.log("File uploaded.");

}

chilkatExample();