Updated videos page to display public videos to un-registered users.

configManager.js

@@ -20,6 +20,11 @@ module.exports=
             return "/home/jeff/work/aaSchool/Algo/online Lectures/";
         },
 
+        getPublicDirectory: function()
+        {
+            return "/home/jeff/work/aaSchool/Algo/online Lectures/";
+        },
+
         getServerURL: function()
         {
             return "http://localhost:5000";

html/error.html

@@ -0,0 +1,4 @@
+<center><h1 class="align-content-center">{errorMessage}</h1></center>
+<br><br>
+<img class="mx-auto d-block" src="/404.jpg" alt="Page not found" width="40%" />
+<br><br>

html/home.html

@@ -1,19 +1,24 @@
 <div class="row">
     <div class="col-4">
-        <div class="card">
-            <div class="card-header">
-                <h3>Profile</h3>
-            </div>
-            <div class="card-body">
-                <p>Welcome {username}.</p>
-                <br>
-                <form action="/user/logout" method ="post" class="p-2">
-                    <div class="text-center">
-                        <button class="btn btn-lg btn-secondary">LogOut</button>
-                    </div>
+        {if loggedIn}
+            <div class="card">
+
+                <div class="card-header">
+                    <h3>Profile</h3>
+                </div>
+                <div class="card-body">
+                    <p>Welcome {username}.</p>
                     <br>
-                </form>
+                    <form action="/user/logout" method ="post" class="p-2">
+                        <div class="text-center">
+                            <button class="btn btn-lg btn-secondary">LogOut</button>
+                        </div>
+                        <br>
+                    </form>
+                </div>
             </div>
-        </div>
+        {else}
+            {>login}
+        {/if}
     </div>
 </div>

html/mainTemplate.html

@@ -1,12 +1,7 @@
 {>header}
 
 <div class="container">
-    {if loggedIn}
-        {>main}
-    {else}
-        {>login}
-    {/if}
-
+    {>main}
 </div>
 
 {>footer}

html/videos.html

@@ -8,7 +8,21 @@
 <br>
 
 <div class="row">
-    {for video in videos}
+    {for video in private}
+    <div class="col-md-4 videoElement">
+        <div class="card">
+            <div class="card-header">
+                <h2>{video.name}</h2>
+            </div>
+            <div class="card-body">
+                <a href="/watch?v={video.name}" class="" role="button" aria-pressed="true">
+                    <img src="/icon?v={video.name}" alt="Icon for {video.name}" width=100%/>
+                </a>
+            </div>
+        </div>
+    </div>
+    {/for}
+    {for video in public}
     <div class="col-md-4 videoElement">
         <div class="card">
             <div class="card-header">

routes/icon.js

@@ -26,16 +26,17 @@ routes.get('/', (request, result) =>
         {
             if(utils.checkPrivilege(request) >= utils.PRIVILEGE.MEMBER)
             {
-                file = fs.readFileSync("./img/private/" + name);
+                file = fs.readFileSync("./icon/private/" + name);
             }
             else
             {
+                utils.printError(result, "You need to be logged in");
                 throw "Not logged in";
             }
         }
         else
         {
-            file = fs.readFileSync("./img/public/" + name);
+            file = fs.readFileSync("./icon/public/" + name);
         }
 
         result.writeHead(200, {'Content-Type': 'image/png',
@@ -45,10 +46,8 @@ routes.get('/', (request, result) =>
     }
     catch(error)
     {
-        result.writeHead(404, {'Content-Type': 'text/html',
-            'Vary': 'Accept-Encoding'});
-        result.write("Nada");
-        result.end();
+        utils.printError(result, "Invalid Icon");
+        console.log(error);
     }
 });
 

routes/user/addUser.js

@@ -17,8 +17,7 @@ routes.post('/', (request, result) =>
     }
     else
     {
-        result.status(401);
-        result.send('None shall pass');
+        utils.printError(result, "You need to be logged in");
     }
 });
 

routes/user/edituser.js

@@ -17,8 +17,7 @@ routes.post('/', (request, result) =>
     }
     else
     {
-        result.status(401);
-        result.send('None shall pass');
+        utils.printError(result, "You need to be logged in");
     }
 });
 

routes/user/index.js

@@ -40,7 +40,15 @@ function getUserInformation(templateContext, request)
 
 routes.get('/', (request, result) =>
 {
-    utils.renderHTML(request, result, "users.html", getUserInformation);
+    if(utils.checkPrivilege(request) >= utils.PRIVILEGE.MEMBER)
+    {
+        utils.renderHTML(request, result, "users.html", getUserInformation);
+    }
+    else
+    {
+        utils.printError(result, "You need to be logged in");
+    }
+
 });
 
 module.exports = routes;

routes/user/removeuser.js

@@ -13,8 +13,7 @@ routes.post('/', (request, result) =>
     }
     else
     {
-        result.status(401);
-        result.send('None shall pass');
+        utils.printError(result, "You need to be logged in");
     }
 });
 

routes/user/revokeAPI.js

@@ -16,6 +16,10 @@ routes.post('/', (request, result) =>
         userUtils.revokeAPI(request.session.username);
         request.session.API = userUtils.getAPIKEY(request.session.username);
     }
+    else
+    {
+        utils.printError(result, "You need to be logged in");
+    }
     result.redirect('/user');
 });
 

routes/user/updateUser.js

@@ -14,8 +14,7 @@ routes.post('/', (request, result) =>
     }
     else
     {
-        result.status(401);
-        result.send('None shall pass');
+        utils.printError(result, "You need to be logged in");
     }
 });
 

routes/video.js

@@ -55,9 +55,7 @@ routes.get('/', (request, result) =>
     }
     else
     {
-        console.log("invalid attempt to view video");
-        result.status(401);
-        result.send('None shall pass');
+        utils.printError(result, "You need to be logged in");
     }
 });
 

routes/videos.js

@@ -10,13 +10,14 @@ const filepreview = require('filepreview');
 
 const fs = require('fs');
 
-var videos = null;
+var privateVideos = null;
 
-function getVideosTemplateInformation(templateContext, request)
+var publicVideos = null;
+
+function getVideosForTemplate(templateContext, rootDir, templateKey, videos)
 {
     if(videos === null)
     {
-        const rootDir = configManager.getRootDirectory();
         videos = [];
         return new Promise(function(resolve, reject)
         {
@@ -27,7 +28,7 @@ function getVideosTemplateInformation(templateContext, request)
                 {
                     var splitArray = file.split('/');
                     var name = splitArray[splitArray.length -1];
-                    const icon = 'img/private/' + name + ".png";
+                    const icon = 'img/' + templateKey + '/' + name + ".png";
                     if (!fs.existsSync(icon))
                     {
                         filepreview.generate(file, icon, function(error) {
@@ -37,19 +38,42 @@ function getVideosTemplateInformation(templateContext, request)
                             console.log('File preview is located ' + icon);
                         });
                     }
-                    videos.push({name: file.replace(rootDir, ''), length: "n/a"});
+                    videos.push({name: file.replace(rootDir, '')});
                 });
-                templateContext.videos = videos;
+                templateContext[templateKey] = videos;
                 resolve();
             });
         })
     }
     else
     {
-        templateContext.videos = videos;
+        templateContext[templateKey] = videos;
     }
 }
 
+
+function getVideosTemplateInformation(templateContext, request)
+{
+    var promises = [];
+
+    const rootDir = configManager.getRootDirectory();
+
+    const rootPublicDir = configManager.getPublicDirectory();
+
+    if(utils.checkPrivilege(request) >= utils.PRIVILEGE.MEMBER)
+    {
+        promises.push(getVideosForTemplate(templateContext, rootDir, "private", privateVideos));
+    }
+    else
+    {
+        templateContext["private"] = [];
+    }
+
+    promises.push(getVideosForTemplate(templateContext, rootPublicDir, "public", publicVideos));
+
+    return Promise.all(promises);
+}
+
 routes.get('/', (request, result) =>
 {
     utils.renderHTML(request, result, "videos.html", getVideosTemplateInformation)

utils.js

@@ -28,15 +28,16 @@ module.exports =
                 templateContext.loggedIn = true;
                 if(module.exports.checkPrivilege(request) === PRIVILEGE.ADMIN)
                     templateContext.admin = true;
-                if(templateDependencyFunction !== null)
-                    prom.push(templateDependencyFunction(templateContext, request));
-                prom.push(fetchInTemplate(templateContext, "main","./html/" + templateFile));
             }
             else
             {
                 prom.push(fetchInTemplate(templateContext, "login","./html/login.html"));
             }
 
+            if(templateDependencyFunction !== null)
+                prom.push(templateDependencyFunction(templateContext, request));
+            prom.push(fetchInTemplate(templateContext, "main","./html/" + templateFile));
+
             Promise.all(prom).then(function(content)
             {
                 result.write(whiskers.render(content[0], templateContext));
@@ -59,5 +60,23 @@ module.exports =
             else if(request.session.admin === true)
                 return module.exports.PRIVILEGE.ADMIN;
             return module.exports.RIVILEGE.MEMBER;
+        },
+
+        printError: function(result, errorMessage)
+        {
+            var templateContext = Object();
+            var prom = [];
+
+            prom.push(fileIO.getFile("./html/mainTemplate.html"));
+            prom.push(fetchInTemplate(templateContext, "header", "./html/header.html"));
+            prom.push(fetchInTemplate(templateContext, "footer", "./html/footer.html"));
+            prom.push(fetchInTemplate(templateContext, "main", "./html/error.html"));
+            templateContext.errorMessage = errorMessage;
+
+            Promise.all(prom).then(function(content)
+            {
+                result.write(whiskers.render(content[0], templateContext));
+                result.end();
+            });
         }
     };