Merge pull request #8 from jrtechs/systemControls

System controls

configManager.js

@@ -17,17 +17,33 @@ module.exports=
 
         getRootDirectory: function()
         {
-            return "/home/jeff/public/Shows/Rick And Morty/Season 1";
+            return config.privateDir;
         },
 
         getPublicDirectory: function()
         {
-            return "/home/jeff/work/aaSchool/Algo/online Lectures/";
+            return config.publicDir;
         },
 
         getServerURL: function()
         {
-            return "http://localhost:5000";
+            return config.serverURL;
+        },
+
+        updateSystem: function(host, publicDir, privateDir)
+        {
+            config.serverURL = host;
+            config.privateDir = privateDir;
+            config.publicDir = publicDir;
+
+            module.exports.syncToDisk();
+        },
+
+        getUserCount: function()
+        {
+            return (config.hasOwnProperty('users')) ? config.users.length : 0;
         }
 
+
+
     };

html/header.html

@@ -40,6 +40,9 @@
                 <li class="nav-item">
                     <a class="nav-link" href="/user">Users</a>
                 </li>
+                <li class="nav-item">
+                    <a class="nav-link" href="/system">System</a>
+                </li>
                 <li class="nav-item">
                     <a class="nav-link" href="/videos">Videos</a>
                 </li>

html/system.html

@@ -0,0 +1,63 @@
+<center><h1>System Controls</h1></center>
+<br>
+<div class="row">
+    <div class="col-md-4 col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3>System Status</h3>
+            </div>
+            <div class="card-body">
+                <p><b>Public Videos Indexed: </b>{publicVideoCount}</p>
+                <p><b>Private Videos Indexed: </b>{privateVideoCount}</p>
+                <p><b>Users: </b>{userCount}</p>
+            </div>
+        </div>
+    </div>
+
+    <div class="col-md-4 col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3>Update System Settings</h3>
+            </div>
+            <div class="card-body">
+                <form action="/system/updateSystem" method ="post" class="p-2">
+                    <div class="form-group">
+                        <label> Base URL
+                            <input class="form-control w-100" type="text" name="baseURL" value="{serverURL}" required>
+                        </label>
+                    </div>
+                    <div class="form-group">
+                        <label>Public Videos Directory
+                            <input class="form-control w-100" type="text" name="publicDirectory" value="{publicDir}" required>
+                        </label>
+                    </div>
+                    <div class="form-group">
+                        <label>Private Videos Directory
+                            <input class="form-control w-100" type="text" name="privateDirectory" value="{privateDir}">
+                        </label>
+                    </div>
+                    <div class="text-center">
+                        <input type="submit" name="add_user" value="Update System"
+                               class="btn btn-lg btn-secondary"/>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+
+    <div class="col-md-4 col-12">
+        <div class="card">
+            <div class="card-header">
+                <h3>Re-Index Video</h3>
+            </div>
+            <div class="card-body">
+                <form action="/system/indexVideos" method ="post" class="p-2">
+                    <div class="text-center">
+                        <input type="submit" name="Index_Videos" value="Index Videos"
+                               class="btn btn-lg btn-secondary"/>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+</div>

html/videos.html

@@ -14,7 +14,7 @@
             <div class="card-header">
                 <h4>{video.name}</h4>
             </div>
-            <div class="card-body">
+            <div class="card-body w-100">
                 <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>
@@ -23,7 +23,7 @@
     </div>
     {/for}
     {for video in public}
-    <div class="col-md-3 videoElement p-2">
+    <div class="col-md-3 videoElement">
         <div class="card">
             <div class="card-header">
                 <h4>{video.name}</h4>

routes/index.js

@@ -15,6 +15,8 @@ routes.use('/watch', watch);
 const user = require('./user');
 routes.use('/user', user);
 
+const syss = require('./system');
+routes.use('/system', syss);
 
 const utils = require("../utils");
 

routes/system/index.js

@@ -0,0 +1,42 @@
+const routes = require('express').Router();
+
+const utils = require("../../utils");
+
+const indexVideos = require('./indexVideos');
+routes.use('/indexVideos', indexVideos);
+
+const updateSystem = require('./updateSystem');
+routes.use('/updateSystem', updateSystem);
+
+const configLoader = require("../../configManager");
+
+const videoManager = require("../../videoManager");
+
+function getSystemInformation(templateContext, request)
+{
+    templateContext.serverURL = configLoader.getServerURL();
+    templateContext.privateDir = configLoader.getRootDirectory();
+    templateContext.publicDir = configLoader.getPublicDirectory();
+    templateContext.publicVideoCount = videoManager.getPublicVideoCount();
+    templateContext.privateVideoCount = videoManager.getPrivateVideoCount();
+    templateContext.userCount = configLoader.getUserCount();
+}
+
+routes.get('/', (request, result) =>
+{
+    if(utils.checkPrivilege(request) >= utils.PRIVILEGE.ADMIN)
+    {
+        utils.renderHTML(request, result, "system.html", getSystemInformation);
+    }
+    else
+    {
+        utils.printError(result, "You need to be logged in");
+    }
+});
+
+routes.get('*', (request, result) =>
+{
+    utils.printError(result, "Page not found.");
+});
+
+module.exports = routes;

routes/system/indexVideos.js

@@ -0,0 +1,20 @@
+const routes = require('express').Router();
+
+const utils = require("../../utils");
+
+const videoManager = require("../../videoManager");
+
+routes.post('/', (request, result) =>
+{
+    if(utils.checkPrivilege(request) === utils.PRIVILEGE.ADMIN)
+    {
+        videoManager.reIndexVideos();
+        result.redirect('/system');
+    }
+    else
+    {
+        utils.printError(result, "You need to be logged in");
+    }
+});
+
+module.exports = routes;

routes/system/updateSystem.js

@@ -0,0 +1,22 @@
+const routes = require('express').Router();
+
+const utils = require("../../utils");
+
+const configManager = require("../../configManager");
+
+routes.post('/', (request, result) =>
+{
+    if(utils.checkPrivilege(request) === utils.PRIVILEGE.ADMIN)
+    {
+        configManager.updateSystem(request.body.baseURL,
+            request.body.publicDirectory,
+            request.body.privateDirectory);
+        result.redirect('/system');
+    }
+    else
+    {
+        utils.printError(result, "You need to be logged in");
+    }
+});
+
+module.exports = routes;

routes/user/index.js

@@ -48,7 +48,11 @@ routes.get('/', (request, result) =>
     {
         utils.printError(result, "You need to be logged in");
     }
+});
 
+routes.get('*', (request, result) =>
+{
+    utils.printError(result, "Page not found.");
 });
 
 module.exports = routes;

videoManager.js

@@ -10,6 +10,49 @@ var privateVideos = null;
 
 var publicVideos = null;
 
+function createIndex(filename, videos, templateKey)
+{
+    return new Promise(function(resolve, reject)
+    {
+        console.log("Generating icon for " + filename);
+        var splitArray = filename.split('/');
+        var name = splitArray[splitArray.length -1];
+        const icon = './icon/' + templateKey + '/' + name + ".png";
+        if (!fs.existsSync(icon))
+        {
+            var options = {
+                width: 200,
+                quality: 50,
+                previewTime: '00:05:00.000'
+            };
+
+            filepreview.generate(filename, icon, options, function (error)
+            {
+                if (error)
+                {
+                    resolve();
+                }
+                console.log('File preview is located ' + icon);
+                resolve();
+            });
+        }
+        else
+        {
+            resolve();
+        }
+    })
+}
+
+async function runTasksSync(files, videos, templateKey)
+{
+    for(var file of files)
+    {
+        await createIndex(file, videos, templateKey);
+    }
+}
+
+
+
 module.exports =
     {
         indexVideos: function(rootDir, videos, templateKey)
@@ -20,26 +63,10 @@ module.exports =
                 {
                     files.forEach(file =>
                     {
-                        var splitArray = file.split('/');
-                        var name = splitArray[splitArray.length -1];
-                        const icon = './icon/' + templateKey + '/' + name + ".png";
-                        if (!fs.existsSync(icon))
-                        {
-                            var options = {
-                                width: 200,
-                                quality: 50,
-                                previewTime: '00:05:00.000'
-                            };
-
-                            filepreview.generate(file, icon, options,function(error) {
-                                if (error) {
-                                    return console.log(error);
-                                }
-                                console.log('File preview is located ' + icon);
-                            });
-                        }
                         videos.push({name: file.replace(rootDir, '')});
                     });
+                    runTasksSync(files.splice(0, files.length/2), videos, templateKey);
+                    runTasksSync(files.splice(files.length/2, files.length), videos, templateKey);
                     resolve();
                 });
             }).catch(function(error)
@@ -121,5 +148,23 @@ module.exports =
                 }
                 return false;
             }
+        },
+
+        reIndexVideos: function()
+        {
+            publicVideos = [];
+            privateVideos = [];
+            module.exports.indexVideos(configManager.getPublicDirectory(), publicVideos, "public");
+            module.exports.indexVideos(configManager.getRootDirectory(), privateVideos, "private");
+        },
+
+        getPublicVideoCount: function()
+        {
+            return (publicVideos === null) ? 0: publicVideos.length;
+        },
+
+        getPrivateVideoCount: function()
+        {
+            return (privateVideos === null) ? 0: privateVideos.length;
         }
     };