added promises to claim retrieval and sockets to claim publishing #17
10 changed files with 359 additions and 168 deletions
BIN
Temp/name
Normal file
BIN
Temp/name
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 27 KiB |
BIN
Temp/name22
Normal file
BIN
Temp/name22
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 27 KiB |
BIN
Temp/namef
Normal file
BIN
Temp/namef
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 27 KiB |
BIN
Temp/names
Normal file
BIN
Temp/names
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 14 KiB |
|
|
@ -38,7 +38,7 @@ function orderTopClaims(claimsListArray){
|
|||
}
|
||||
|
||||
function getClaimWithUri(uri, resolve, reject){
|
||||
console.log(">> making get request to lbry daemon")
|
||||
console.log(">> making get request to lbry daemon");
|
||||
axios.post('http://localhost:5279/lbryapi', {
|
||||
method: "get",
|
||||
params: { uri: uri }
|
||||
|
|
@ -64,6 +64,10 @@ function getClaimWithUri(uri, resolve, reject){
|
|||
});
|
||||
}
|
||||
|
||||
function findAllClaims(name, resolve, reject){
|
||||
// abstract claim_list function to here
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
|
||||
publishClaim: function(publishObject){
|
||||
|
|
@ -76,12 +80,14 @@ module.exports = {
|
|||
console.log(" [x] Done");
|
||||
// return the claim we got
|
||||
//res.status(200).send(JSON.stringify({msg: "you succsessfully published!", txData: response.data}));
|
||||
return;
|
||||
}).catch(function(error){
|
||||
// receive response from LBRY
|
||||
// if not successfull, (1) delete file and (2) send response to the client
|
||||
console.log(">> 'publish' error.response.data:", error.response.data);
|
||||
console.log(" [x] Done");
|
||||
//res.status(500).send(JSON.stringify({msg: "your file was not published", err: error.response.data.error.message}));
|
||||
return;
|
||||
})
|
||||
},
|
||||
|
||||
|
|
@ -95,14 +101,14 @@ module.exports = {
|
|||
params: { name: claimName }
|
||||
})
|
||||
.then(function (response) {
|
||||
console.log(">> Claim_list success");
|
||||
console.log(">> 'claim_list' success");
|
||||
|
||||
var claimsList = response.data.result.claims;
|
||||
console.log(">> Number of claims:", claimsList.length)
|
||||
|
||||
// return early if no claims were found
|
||||
if (claimsList.length === 0){
|
||||
reject("no claims were found");
|
||||
reject("NO_CLAIMS");
|
||||
console.log("exiting due to lack of claims");
|
||||
return;
|
||||
}
|
||||
|
|
@ -112,7 +118,7 @@ module.exports = {
|
|||
|
||||
// return early if no free, public claims were found
|
||||
if (!freePublicClaims || (freePublicClaims.length === 0)){
|
||||
reject("no free, public claims were found");
|
||||
reject("NO_FREE_PUBLIC_CLAIMS");
|
||||
console.log("exiting due to lack of free or public claims");
|
||||
return;
|
||||
}
|
||||
|
|
@ -121,18 +127,22 @@ module.exports = {
|
|||
var orderedPublcClaims = orderTopClaims(freePublicClaims);
|
||||
|
||||
// create the uri for the first (selected) claim
|
||||
console.log(">> ordered free public claims", orderedPublcClaims);
|
||||
console.log(">> ordered free public claims");
|
||||
var freePublicClaimUri = "lbry://" + orderedPublcClaims[0].name + "#" + orderedPublcClaims[0].claim_id;
|
||||
console.log(">> your free public claim uri:", freePublicClaimUri);
|
||||
console.log(">> your free public claim URI:", freePublicClaimUri);
|
||||
|
||||
// fetch the image to display
|
||||
getClaimWithUri(freePublicClaimUri, resolve, reject);
|
||||
|
||||
})
|
||||
.catch(function(error){
|
||||
console.log(">> error:", error);
|
||||
console.log(">> 'claim_list' error:", error);
|
||||
// reject the promise with an approriate message
|
||||
if (error.code === "ECONNREFUSED"){
|
||||
reject("Connection refused. The daemon may not be running.")
|
||||
} else {
|
||||
reject(error.response.data.error);
|
||||
};
|
||||
return;
|
||||
});
|
||||
});
|
||||
|
|
@ -146,7 +156,7 @@ module.exports = {
|
|||
to do: need to pass the URI through a test (use 'resolve') to see if it is free and public. Right now it is jumping straight to 'get'ing and serving the asset.
|
||||
*/
|
||||
var deferred = new Promise(function (resolve, reject){
|
||||
console.log(">> your uri:", uri);
|
||||
console.log(">> get claim based on URI:", uri);
|
||||
// fetch the image to display
|
||||
getClaimWithUri(uri, resolve, reject);
|
||||
});
|
||||
|
|
@ -154,25 +164,27 @@ module.exports = {
|
|||
|
||||
},
|
||||
|
||||
serveAllClaims: function(claimName, res){ // note: work in progress
|
||||
getAllClaims: function(claimName, res){ // note: work in progress
|
||||
var deferred = new Promise(function(resolve, reject){
|
||||
console.log(">> get all claims data for", claimName)
|
||||
// make a call to the daemon to get the claims list
|
||||
axios.post('http://localhost:5279/lbryapi', {
|
||||
method: "claim_list",
|
||||
params: { name: claimName }
|
||||
}
|
||||
).then(function (response) {
|
||||
console.log(">> Claim_list success");
|
||||
console.log(">> 'claim_list' success");
|
||||
console.log(">> Number of claims:", response.data.result.claims.length)
|
||||
// return early if no claims were found
|
||||
if (response.data.result.claims.length === 0){
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
res.status(307).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
return;
|
||||
}
|
||||
// filter the claims to return free, public claims
|
||||
var freePublicClaims = filterForFreePublicClaims(response.data.result.claims);
|
||||
// return early if no free, public claims were found
|
||||
if (!freePublicClaims || (freePublicClaims.length === 0)){
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
res.status(307).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
return;
|
||||
}
|
||||
console.log(">> Number of free public claims:", freePublicClaims.length);
|
||||
|
|
@ -184,9 +196,13 @@ module.exports = {
|
|||
*/
|
||||
res.status(200).send(orderedPublicClaims);
|
||||
}).catch(function(error){
|
||||
console.log(">> /c/ error:", error.response.data);
|
||||
console.log(">> 'claim_list' error:", error.response.data);
|
||||
// serve the response
|
||||
res.status(500).send(JSON.stringify({msg: "An error occurred while finding the claim list.", err: error.response.data.error.message}));
|
||||
})
|
||||
|
||||
});
|
||||
return deffered;
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,33 +18,35 @@
|
|||
<li><a href="/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0">spee.ch/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0</a></li>
|
||||
</ul>
|
||||
<h3>Publish Your Own</h3>
|
||||
<form id="publish-form" action="/publish" method="post" enctype="multipart/form-data">
|
||||
<input type="file" name="file" accept="video/*,image/*" onchange="previewFile()" enctype="multipart/form-data"/>
|
||||
<div id="publish">
|
||||
<form id="publish-form" action="" method="" enctype="multipart/form-data">
|
||||
<input type="file" id="file-upload-input" name="file" accept="video/*,image/*" onchange="previewFile()" enctype="multipart/form-data"/>
|
||||
<br/>
|
||||
<img src="" height="200" alt="Image preview..."/>
|
||||
<img id="image-preview" src="" height="200" alt="Image preview..."/>
|
||||
<br/>
|
||||
Name: <input type="text" name="name" value="name"/>
|
||||
Name: <input type="text" id="publish-name" name="name" value="name"/>
|
||||
<br/>
|
||||
Title: <input type="text" name="title" value="title"/>
|
||||
Title: <input id="publish-title" type="text" name="title" value="title"/>
|
||||
<br/>
|
||||
Description: <input type="text" name="description" value="I love spee.ch!"/>
|
||||
Description: <input id="publish-description" type="text" name="description" value="I love spee.ch!"/>
|
||||
<br/>
|
||||
Author: <input type="text" name="author" value="author"/>
|
||||
Author: <input type="text" id="publish-author" name="author" value="author"/>
|
||||
<br/>
|
||||
Language: <input type="text" name="language" value="en"/>
|
||||
Language: <input type="text" id="publish-language" name="language" value="en"/>
|
||||
<br/>
|
||||
License: <select type="text" name="license" value="license">
|
||||
License: <select type="text" id="publish-license" name="license" value="license">
|
||||
<option value="Creative Commons">Creative Commons</option>
|
||||
<option value="Public Domain">Public Domain</option>
|
||||
</select>
|
||||
<br/>
|
||||
NSFW: <select type="text" name="nsfw" value="false">
|
||||
NSFW: <select type="text" id="publish-nsfw" name="nsfw" value="false">
|
||||
<option value="false">False</option>
|
||||
<option value="true">True</option>
|
||||
</select>
|
||||
<br/>
|
||||
<button type="submit">Submit</button>
|
||||
<button type="submit" id="publish-submit">Submit</button>
|
||||
</form>
|
||||
</div>
|
||||
|
||||
<h3>Help</h3>
|
||||
<h4>Site Navigation</h4>
|
||||
|
|
@ -84,28 +86,95 @@
|
|||
</li>
|
||||
</ul>
|
||||
|
||||
<script>
|
||||
function previewFile(){
|
||||
var preview = document.querySelector('img'); //selects the query named img
|
||||
var file = document.querySelector('input[type=file]').files[0]; //sames as here
|
||||
var reader = new FileReader();
|
||||
|
||||
reader.onloadend = function () {
|
||||
preview.src = reader.result;
|
||||
}
|
||||
|
||||
if (file) {
|
||||
reader.readAsDataURL(file); //reads the data as a URL
|
||||
} else {
|
||||
preview.src = "";
|
||||
}
|
||||
}
|
||||
previewFile(); //calls the function named previewFile()
|
||||
|
||||
</script>
|
||||
<script src="/socket.io/socket.io.js"></script>
|
||||
<script>
|
||||
// define global variables
|
||||
var socket = io();
|
||||
var selectedFile;
|
||||
var uploadReader = new FileReader();
|
||||
// function to handle image preview
|
||||
function previewFile(){
|
||||
var preview = document.querySelector('img'); //selects the query named img
|
||||
selectedFile = document.querySelector('input[name=file]').files[0];
|
||||
var previewReader = new FileReader();
|
||||
|
||||
previewReader.onloadend = function () {
|
||||
preview.src = previewReader.result;
|
||||
}
|
||||
|
||||
if (selectedFile) {
|
||||
previewReader.readAsDataURL(selectedFile); // reads the data as a URL
|
||||
} else {
|
||||
preview.src = "";
|
||||
};
|
||||
}
|
||||
// function for updating progress bar
|
||||
function updateProgressBar(percent){
|
||||
document.getElementById('progress-bar').style.width = percent + '%';
|
||||
document.getElementById('percent').innerHTML = (Math.round(percent*100)/100) + '%';
|
||||
document.getElementById('MB').innerHTML = Math.round(((percent / 100.0 ) * selectedFile.size) / 1048576);
|
||||
}
|
||||
// call the previewFile function
|
||||
previewFile();
|
||||
// publish through the socket
|
||||
document.getElementById('publish-submit').addEventListener('click', function(event) {
|
||||
console.log("upload event:", event);
|
||||
event.preventDefault();
|
||||
|
||||
var fileName = document.getElementById('publish-name').value;
|
||||
var description = document.getElementById('publish-description').value;
|
||||
var title = document.getElementById('publish-title').value;
|
||||
var author = document.getElementById('publish-author').value;
|
||||
var language = document.getElementById('publish-language').value;
|
||||
var license = document.getElementById('publish-license').value;
|
||||
var nsfw = (document.getElementById('publish-nsfw').value.toLowerCase() === 'true');
|
||||
|
||||
if (document.getElementById('file-upload-input').value != ""){
|
||||
// build the upload visualizer
|
||||
var uploadVisualizer = '<div id="upload-visualizer">Uploading ' + fileName + '</div>';
|
||||
uploadVisualizer += '<div id="progress-container"><div id="progress-bar"></div></div><span id="percent">0%</span>';
|
||||
uploadVisualizer += "<span id='uploaded'> - <span id='MB'>0</span>/" + Math.round(selectedFile.size / 1048576) + "MB</span>";
|
||||
// place upload visualizer in the HTML
|
||||
document.getElementById("publish").innerHTML = uploadVisualizer;
|
||||
// reade the file and emit socket msg
|
||||
uploadReader.onload = function(readerEvent){
|
||||
socket.emit('upload', {
|
||||
'name': fileName,
|
||||
'description': description,
|
||||
'title': title,
|
||||
'author': author,
|
||||
'language': language,
|
||||
'license': license,
|
||||
'nsfw': nsfw,
|
||||
'data': readerEvent.target.result
|
||||
});
|
||||
}
|
||||
socket.emit('upload-start', {'name': fileName, 'size' : selectedFile.size })
|
||||
} else {
|
||||
alert('Please select a file');
|
||||
};
|
||||
|
||||
});
|
||||
// provide more data
|
||||
socket.on('moreData', function(data){
|
||||
console.log("moreData");
|
||||
console.log("data:", data);
|
||||
updateProgressBar(data['percent']);
|
||||
var place = data['place'] * 524288; // the next block's starting position
|
||||
var newFile; // variable that will hold the new block of data
|
||||
if (selectedFile.slice) {
|
||||
newFile = selectedFile.slice(place, place + Math.min(524288, (selectedFile.size - place)));
|
||||
} else {
|
||||
newFile = selectedFile.mozSlice(place, place + Math.min(524288, (selectedFile.size - place)));
|
||||
};
|
||||
uploadReader.readAsBinaryString(newFile);
|
||||
});
|
||||
// listen for updates
|
||||
socket.on('publish-update', function(data){
|
||||
console.log('data:', data);
|
||||
document.getElementById('status').innerHTML = data;
|
||||
})
|
||||
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -4,11 +4,11 @@
|
|||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
||||
<title>Publishing Asset</title>
|
||||
<title>No Claims</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>spee.ch</h1>
|
||||
<h3>Publishing Asset</h3>
|
||||
<p>Your asset is being published by a handy background worker. You can return to <a href="/">spee.ch</a> and your asset should be published to your claim shortly.</p>
|
||||
<h3>Invalid URI</h3>
|
||||
<p>There is no claim at that URI.</p>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -6,26 +6,26 @@ var multipartMiddleware = multipart();
|
|||
var lbryApi = require('../helpers/lbryApi.js');
|
||||
var queueApi = require('../helpers/queueApi.js');
|
||||
|
||||
// helper functions
|
||||
function createPublishObject(req){
|
||||
var publishObject = {
|
||||
"method":"publish",
|
||||
"params": {
|
||||
"name": req.body.name,
|
||||
"file_path": req.files.file.path,
|
||||
"bid": 0.1,
|
||||
"metadata": {
|
||||
"description": req.body.description,
|
||||
"title": req.body.title,
|
||||
"author": req.body.author,
|
||||
"language": req.body.language,
|
||||
"license": req.body.license,
|
||||
"nsfw": (req.body.nsfw.toLowerCase() === "true")
|
||||
}
|
||||
}
|
||||
};
|
||||
return publishObject;
|
||||
}
|
||||
// // helper functions
|
||||
// function createPublishObject(req){
|
||||
// var publishObject = {
|
||||
// "method":"publish",
|
||||
// "params": {
|
||||
// "name": req.body.name,
|
||||
// "file_path": req.files.file.path,
|
||||
// "bid": 0.1,
|
||||
// "metadata": {
|
||||
// "description": req.body.description,
|
||||
// "title": req.body.title,
|
||||
// "author": req.body.author,
|
||||
// "language": req.body.language,
|
||||
// "license": req.body.license,
|
||||
// "nsfw": (req.body.nsfw.toLowerCase() === "true")
|
||||
// }
|
||||
// }
|
||||
// };
|
||||
// return publishObject;
|
||||
// }
|
||||
|
||||
// routes to export
|
||||
module.exports = function(app){
|
||||
|
|
@ -34,45 +34,102 @@ module.exports = function(app){
|
|||
console.log(" >> GET request on favicon.ico");
|
||||
res.sendFile(path.join(__dirname, '../public', 'favicon.ico'));
|
||||
});
|
||||
// route to publish a new claim
|
||||
app.post("/publish", multipartMiddleware, function(req, res){
|
||||
console.log(" >> POST request on /publish");
|
||||
// build the data needed to publish the file
|
||||
var publishObject = createPublishObject(req);
|
||||
console.log("publish", publishObject);
|
||||
// post the task to the que
|
||||
queueApi.addNewTaskToQueue(JSON.stringify({
|
||||
type: 'publish',
|
||||
data: publishObject
|
||||
}));
|
||||
// respond to the client that the task has been queued
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'publishingClaim.html'));
|
||||
});
|
||||
// // route to publish a new claim
|
||||
// app.post("/publish", multipartMiddleware, function(req, res){
|
||||
// console.log(" >> POST request on /publish");
|
||||
// // build the data needed to publish the file
|
||||
// var publishObject = createPublishObject(req);
|
||||
// console.log("publish", publishObject);
|
||||
// // post the task to the que
|
||||
// queueApi.addNewTaskToQueue(JSON.stringify({
|
||||
// type: 'publish',
|
||||
// data: publishObject
|
||||
// }));
|
||||
// // respond to the client that the task has been queued
|
||||
// res.status(200).sendFile(path.join(__dirname, '../public', 'publishingClaim.html'));
|
||||
// });
|
||||
// route to fetch one free public claim
|
||||
app.get("/:name/all", function(req, res){
|
||||
var name = req.params.name;
|
||||
console.log(">> GET request on /" + name + " (all)");
|
||||
lbryApi.serveAllClaims(name, res);
|
||||
|
||||
var promise = lbryApi.getAllClaims(name);
|
||||
// handle the promise resolve
|
||||
promise.then(function(orderedFreePublicClaims){
|
||||
res.status(200).send(orderedFreePublicClaims);
|
||||
return;
|
||||
})
|
||||
// handle the promise rejection
|
||||
.catch(function(error){
|
||||
console.log("/name promise error:", error);
|
||||
// handle the error
|
||||
if ((error === "NO_CLAIMS") || (error === "NO_FREE_PUBLIC_CLAIMS")){
|
||||
res.status(307).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
return;
|
||||
} else {
|
||||
res.status(400).send(error);
|
||||
return;
|
||||
};
|
||||
})
|
||||
|
||||
|
||||
});
|
||||
// route to fetch one free public claim
|
||||
app.get("/:name/:claim_id", function(req, res){
|
||||
console.log(">> GET request on /" + req.params.name + "#" + req.params.claim_id);
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'claim.html'));
|
||||
var uri = req.params.name + "#" + req.params.claim_id;
|
||||
console.log(">> GET request on /" + uri);
|
||||
var promise = lbryApi.getClaimBasedOnUri(uri);
|
||||
// handle the promise resolve
|
||||
promise.then(function(filePath){
|
||||
console.log("/name/claim_id promise success - filepath:", filePath)
|
||||
res.status(200).sendFile(filePath);
|
||||
return;
|
||||
})
|
||||
// handle the promise rejection
|
||||
.catch(function(error){
|
||||
console.log("/name/claim_id/ promise error:", error)
|
||||
// handle the error
|
||||
if (error === "Invalid URI") {
|
||||
res.status(400).sendFile(path.join(__dirname, '../public', 'invalidURI.html'));
|
||||
return;
|
||||
} else {
|
||||
res.status(400).send(error);
|
||||
return;
|
||||
};
|
||||
});
|
||||
});
|
||||
// route to fetch one free public claim
|
||||
app.get("/:name", function(req, res){
|
||||
var name = req.params.name;
|
||||
console.log(">> GET request on /" + name)
|
||||
// send page (includes a socket to get the file)
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'claim.html'));
|
||||
console.log(">> GET request on /" + name);
|
||||
var promise = lbryApi.getClaimBasedOnNameOnly(name);
|
||||
// handle the promise resolve
|
||||
promise.then(function(filePath){
|
||||
console.log("/name promise success - filepath:", filePath)
|
||||
res.status(200).sendFile(filePath);
|
||||
return;
|
||||
})
|
||||
// handle the promise rejection
|
||||
.catch(function(error){
|
||||
console.log("/name/ promise error:", error);
|
||||
// handle the error
|
||||
if ((error === "NO_CLAIMS") || (error === "NO_FREE_PUBLIC_CLAIMS")){
|
||||
res.status(307).sendFile(path.join(__dirname, '../public', 'noClaims.html'));
|
||||
return;
|
||||
} else {
|
||||
res.status(400).send(error);
|
||||
return;
|
||||
};
|
||||
});
|
||||
});
|
||||
// route for the home page
|
||||
app.get("/", function(req, res){
|
||||
res.sendFile(path.join(__dirname, '../public', 'index.html'));
|
||||
res.status(200).sendFile(path.join(__dirname, '../public', 'index.html'));
|
||||
});
|
||||
|
||||
// a catch-all route if someone visits a page that does not exist
|
||||
app.use("*", function(req, res){
|
||||
res.sendFile(path.join(__dirname, '../public', 'fourOhfour.html'));
|
||||
res.status(404).sendFile(path.join(__dirname, '../public', 'fourOhfour.html'));
|
||||
});
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,49 +4,98 @@ module.exports = function(app) {
|
|||
var fs = require('fs');
|
||||
var path = require('path');
|
||||
var lbryApi = require('../helpers/lbryApi.js');
|
||||
var files = {}; // for the socket uploader
|
||||
|
||||
function sendTheImage(socket, filePath){
|
||||
fs.readFile(filePath, function(err, buff){
|
||||
if (err) {
|
||||
console.log("socket: fs err:", err);
|
||||
return;
|
||||
};
|
||||
//console.log("buff", buff);
|
||||
socket.emit('claim-send', { image: true, buffer: buff.toString('base64') });
|
||||
console.log('socket: the image file has been sent via sockets');
|
||||
});
|
||||
// functions to create a publishing object
|
||||
function createPublishObject(fileInfo, filePath){
|
||||
var publishObject = {
|
||||
"method":"publish",
|
||||
"params": {
|
||||
"name": fileInfo.name,
|
||||
"file_path": filePath,
|
||||
"bid": 0.1,
|
||||
"metadata": {
|
||||
"description": fileInfo.description,
|
||||
"title": fileInfo.title,
|
||||
"author": fileInfo.author,
|
||||
"language": fileInfo.language,
|
||||
"license": fileInfo.license,
|
||||
"nsfw": (fileInfo.nsfw.toLowerCase() === "true")
|
||||
}
|
||||
}
|
||||
};
|
||||
return publishObject;
|
||||
}
|
||||
// publish an image to lbry
|
||||
function publish(data, filePath){
|
||||
// 1. receive the file
|
||||
|
||||
// 2. create the publish object
|
||||
var publishObject = createPublishObject(data, filePath);
|
||||
// 3. post the task to the que
|
||||
queueApi.addNewTaskToQueue(JSON.stringify({
|
||||
type: 'publish',
|
||||
data: publishObject
|
||||
}));
|
||||
|
||||
|
||||
};
|
||||
|
||||
io.on('connection', function(socket){
|
||||
console.log('a user connected');
|
||||
|
||||
// serve an image file from the server
|
||||
socket.on('claim-request', function(query){
|
||||
// 1. retrieve the image from lbry via daemon
|
||||
console.log("socket: received claim request for:", query)
|
||||
if (query.indexOf("/") === -1){
|
||||
var promise = lbryApi.getClaimBasedOnNameOnly(query)
|
||||
} else {
|
||||
var uri = query.replace("/", "#");
|
||||
var promise = lbryApi.getClaimBasedOnUri(uri)
|
||||
console.log("files", files)
|
||||
// socket listener for starting an upload
|
||||
socket.on('upload-start', function(data){ // data contains the variables that we passed from the client
|
||||
console.log("upload-start");
|
||||
console.log("files", files)
|
||||
var name = data['name'];
|
||||
files[name] = { // create a new entry in the files object
|
||||
fileSize: data['size'],
|
||||
data: '',
|
||||
downloaded: 0
|
||||
}
|
||||
promise.then(function(data){
|
||||
console.log("socket: claim-request - success:", data)
|
||||
// 3. serve the image back once it is retrieved
|
||||
sendTheImage(socket, data);
|
||||
return;
|
||||
})
|
||||
.catch(function(error){
|
||||
console.log("socket: claim-request - error:", error)
|
||||
// handle the error
|
||||
socket.emit("claim-update", error);
|
||||
return;
|
||||
var place = 0;
|
||||
try { // if its a file we already tried
|
||||
var stat = fs.statSync('Temp/' + name);
|
||||
if (stat.isFile()) {
|
||||
files[name]['downloaded'] = stat.size;
|
||||
place = stat.size / 524288;
|
||||
};
|
||||
} catch(er) {}; // if it's a new file
|
||||
fs.open("Temp/" + name, "a", 0755, function(err, fd){
|
||||
if (err) {
|
||||
console.log("err:", err);
|
||||
} else {
|
||||
files[name]['handler'] = fd; // store the handler so we can write to it later
|
||||
socket.emit('moreData', {'place': place, percent: 0 });
|
||||
};
|
||||
});
|
||||
|
||||
// 2. emit updates as the image is being retrieved
|
||||
socket.emit("claim-update", "We are getting your claim for " + query);
|
||||
})
|
||||
|
||||
socket.on('upload', function(data){
|
||||
console.log("upload");
|
||||
console.log("files", files)
|
||||
var name = data['name'];
|
||||
files[name]['downloaded'] += data['data'].length;
|
||||
files[name]['data'] += data['data'];
|
||||
if (files[name]['downloaded'] == files[name]['fileSize']) {
|
||||
fs.write(files[name]['handler'], files[name]['data'], null, 'binary', function(err, writen){
|
||||
// get thumnail here
|
||||
});
|
||||
} else if (files[name]['data'].length > 10485760) { // if data buffer reaches 10mb
|
||||
fs.write(files[name]['handler'], files[name]['data'], null, 'Binary', function(err, writen){
|
||||
files[name]['data'] = "" // reset the buffer
|
||||
var place = files[name]['donwladed'] / 524288;
|
||||
var percent = (files[name]['downloaded'] / files[Name]['fileSize']) * 100;
|
||||
socket.emit('moreData', {'place': place, 'percent': percent});
|
||||
})
|
||||
} else {
|
||||
var place = file[name]['downloaded'] / 524288;
|
||||
var percent = (files[name]['downloaded'] / files[name]['fileSize']) * 100;
|
||||
socket.emit('moreData', {'place': place, 'percent': percent});
|
||||
}
|
||||
});
|
||||
|
||||
// handle disconnect
|
||||
socket.on('disconnect', function(){
|
||||
console.log('user disconnected');
|
||||
|
|
|
|||
Loading…
Reference in a new issue