helpers/lbryApi.js

@@ -24,7 +24,7 @@ module.exports = {
 				"method": "get",
 				"params": { "uri": uri, "timeout": 20}
 			}).then(function (getResponse) {
-				console.log(">> 'get' success");
+				console.log(">> 'get' success", getResponse.data);
 				//check to make sure the daemon didn't just time out (or otherwise send an error that appears to be a success response)
 				if (getResponse.data.result.error){
 					reject(getResponse.data.result.error);

helpers/lbryHelpers.js

@@ -1,6 +1,7 @@
 var path = require('path');
 var axios = require('axios');
 var lbryApi = require('./lbryApi');
+var db = require("../models");
 
 function filterForFreePublicClaims(claimsListArray){
 	//console.log("claims list:", claimsListArray)
@@ -98,33 +99,50 @@ module.exports = {
 		});
 		return deferred;
 	},
-	getClaimBasedOnUri: function(uri){
+	getClaimBasedOnUri: function(claimName, claimId){
 		var deferred = new Promise(function (resolve, reject){
+			var uri = claimName + "#" + claimId;
 			console.log(">> lbryHelpers >> getClaimBasedOnUri:", uri);
-			// resolve the claim
-			lbryApi.resolveUri(uri)
-			.then(function(resolvedUri){
-				//console.log("result >>", resolvedUri)
-				// check to make sure it is free and public
-				if (isFreePublicClaim(resolvedUri.result[uri].claim)){
-					// promise to get the chosen uri
-					lbryApi.getClaim(uri)
-					.then(function(data){
-						resolve({
-							fileName: data.result.file_name,
-							directory: data.result.download_directory,
-							contentType: data.result.metadata.stream.source.contentType
-						});
+			// check locally for the claim
+			db.File.findOne({where: { claim_id: claimId }})
+			.then(function(claim){
+				console.log("asset found locally >>", claim)
+				// if a record is found, return it
+				if (claim){
+					var fileInfo = {
+						file_name: claim.dataValues.name,
+						download_path: claim.dataValues.path,
+						content_type: claim.dataValues.file_type
+					}
+					resolve(fileInfo); 
+				// ... otherwise use daemon to retrieve it
+			} else {
+					// get the claim info via 'resolve'
+					lbryApi.resolveUri(uri)
+					.then(function(resolvedUri){
+						// check to make sure it is free and public
+						if (isFreePublicClaim(resolvedUri.result[uri].claim)){
+							// 'get' the claim
+							lbryApi.getClaim(uri)
+							.then(function(data){
+								resolve({
+									file_name: data.result.file_name,
+									download_path: data.result.download_path,
+									content_type: data.result.metadata.stream.source.contentType
+								});
+							}).catch(function(error){
+								reject(error)
+							});
+						} else {
+							reject("NO_FREE_PUBLIC_CLAIMS");
+						}
 					}).catch(function(error){
 						reject(error)
 					});
-				} else {
-					reject("NO_FREE_PUBLIC_CLAIMS");
 				}
 			}).catch(function(error){
-				reject(error)
-			});
-			
+				reject(error);
+			})
 		});
 		return deferred;
 	},

helpers/socketHelpers.js

@@ -62,6 +62,8 @@ module.exports = {
 				file_type: fileType,
 				claim_id: data.result.claim_id,
 				nsfw: nsfw,
+			}).catch(function(error){
+				console.log('an error occurred when writing to the MySQL database. Check the logs.');
 			});
 		})
 		.catch(function(error){

routes/serve-routes.js

@@ -1,14 +1,13 @@
 function serveFile(fileInfo, res){
 	// set default options
 	var options = {
-		root: fileInfo.directory,
 		headers: { 
 			"X-Content-Type-Options": "nosniff",
-			"Content-Type": fileInfo.contentType
+			"Content-Type": fileInfo.content_type
 		}
 	};
 	// adjust default options as needed
-	switch (fileInfo.contentType){
+	switch (fileInfo.content_type){
 		case "image/jpeg":
 			break;
 		case "image/gif":
@@ -23,19 +22,20 @@ function serveFile(fileInfo, res){
 			break;
 	}
 	// send file
-	res.status(200).sendFile(fileInfo.fileName, options);
+	res.status(200).sendFile(fileInfo.download_path, options);
 }
 
 module.exports = function(app, routeHelpers, lbryHelpers, ua, googleAnalyticsId){
 	// route to fetch one free public claim 
 	app.get("/:name/:claim_id", function(req, res){
-		ua(googleAnalyticsId, {https: true}).event("Serve Route", "/name/claimId", req.params.name + "/" + req.params.claim_id).send();
-		var uri = req.params.name + "#" + req.params.claim_id;
-		console.log(">> GET request on /" + uri);
-		// create promise
-		lbryHelpers.getClaimBasedOnUri(uri)
+		var routeString = req.params.name + "/" + req.params.claim_id;
+		// google analytics
+		ua(googleAnalyticsId, {https: true}).event("Serve Route", "/name/claimId", routeString).send();
+		// begin image-serve processes
+		console.log(">> GET request on /" + routeString);
+		lbryHelpers.getClaimBasedOnUri(req.params.name, req.params.claim_id)
 		.then(function(fileInfo){
-			console.log("/:name/:claim_id success.", fileInfo.fileName);
+			console.log("/:name/:claim_id success.", fileInfo.file_name);
 			serveFile(fileInfo, res);
 		}).catch(function(error){
 			console.log("/:name/:claim_id error:", error)
@@ -44,12 +44,13 @@ module.exports = function(app, routeHelpers, lbryHelpers, ua, googleAnalyticsId)
 	});
 	// route to fetch one free public claim 
 	app.get("/:name", function(req, res){
+		// google analytics
 		ua(googleAnalyticsId, {https: true}).event("Serve Route", "/name", req.params.name).send();
+		// begin image-serve processes
 		console.log(">> GET request on /" + req.params.name);
-		// create promise
 		lbryHelpers.getClaimBasedOnNameOnly(req.params.name)
 		.then(function(fileInfo){
-			console.log("/:name success.", fileInfo.fileName);
+			console.log("/:name success.", fileInfo.file_name);
 			serveFile(fileInfo, res);
 		}).catch(function(error){
 			console.log("/:name error:", error);

server.js

@@ -64,9 +64,10 @@ var http = require("./routes/sockets-routes.js")(app, path, siofu, hostedContent
 // sync sequelize
 // wrap the server in socket.io to intercept incoming sockets requests
 // start server
-db.sequelize.sync({}).then(function(){
+db.sequelize.sync({})
+.then(function(){
 	http.listen(PORT, function() {
 		console.log("Listening on PORT " + PORT);
 	});
-})
+});