Started working on a downloads page

README.md

@@ -33,6 +33,13 @@ url varchar(100) not null,
 primary key(post_id)
 );
 
+create table downloads(
+download_id mediumint unsigned not null AUTO_INCREMENT,
+url varchar(20) not null,
+file varchar(20) not null,
+primary key(download_id)
+);
+
 create table popular_posts(
 popular_post_id mediumint unsigned not null AUTO_INCREMENT,
 post_id mediumint unsigned not null,

downloads/downloads.js

@@ -0,0 +1,51 @@
+/**
+ Utilities is a node modules created to make tasks like
+ including html files easier for me programming.
+ */
+
+const fs = require('fs');
+
+var Promise = require('promise');
+
+const utils = require('../utils/utils.js');
+
+const sql = require('../utils/sql');
+
+module.exports=
+    {
+        main: function(res, requestURL, request)
+        {
+            res.setHeader('Content-disposition', 'attachment; filename=dramaticpenguin.MOV');
+            return new Promise(function(resolve, reject)
+            {
+                var urlSplit = requestURL.split("/");
+                console.log(urlSplit);
+                if(urlSplit.length == 3 || urlSplit.length == 4)
+                {
+                    sql.getDownload(urlSplit[2]).then(function(result)
+                    {
+                        console.log(result);
+                        if(result.length == 1)
+                        {
+                            var file = './downloads/content/' + result[0].file;
+                            res.download(file);
+                        }
+                        else
+                        {
+                            utils.print404(res).then(function()
+                            {
+                                resolve();
+                            })
+                        }
+                    });
+                }
+                else
+                {
+                    utils.print404(res).then(function()
+                    {
+                        resolve();
+                    })
+                }
+            });
+        }
+    };

server.js

@@ -21,18 +21,7 @@ const utils = require('./utils/utils.js');
 
 var app = express();
 
-// var https = require('https');
 
-
-//var key = fs.readFileSync('private.key');
-//var cert = fs.readFileSync( 'primary.crt' );
-//var ca = fs.readFileSync( 'encryption/intermediate.crt' );
-
-// var options = {
-//     key: key,
-//     cert: cert,
-//     ca: ca
-// };
 app.use(session({ secret: utils.getFileLine('../session_secret'), cookie: { maxAge: 6000000 }}));
 
 app.use(function(request, res)
@@ -49,12 +38,16 @@ app.use(function(request, res)
     {
         includes.sendCSS(res, filename)
     }
+    // else if(filename.includes(/download/))
+    // {
+    //     require("./downloads/downloads.js").main(res, filename, request);
+    // }
     else
     {
         var file = "";
 
         if(filename === '' || filename === '/')
-            filename = '/category/Java';
+            filename = '/web-development/why-i-stopped-using-wordpress';
 
         var urlSplit = filename.split("/");
 
@@ -67,15 +60,16 @@ app.use(function(request, res)
         else
             file = "./posts/posts.js";
 
+
         includes.printHeader(res).then(function()
         {
             return require(file).main(res, filename, request);
         }).then(function()
         {
             return includes.printFooter(res);
-        }).then(function()
+        }).catch(function(err)
         {
-            //console.log("fin"); //for debugging
+            console.log(err);
         })
     }
 });

utils/sql.js

@@ -257,5 +257,12 @@ module.exports=
     getCategory: function(categoryId)
     {
         return fetch("select * from categories where category_id='" + categoryId + "'");
+    },
+
+    getDownload: function(downloadURL)
+    {
+        var cleanD = sanitizer.sanitize(downloadURL);
+        var q = "select * from downloads where url='" + cleanD + "' limit 1";
+        return fetch(q);
     }
 };