From 7dc701cbe41c749bff2774a461eb897a5fa19d7d Mon Sep 17 00:00:00 2001
From: sellers3 <sellers3@coventry.ac.uk>
Date: Sun, 1 Dec 2019 19:42:48 +0000
Subject: [PATCH] added pdf button on menu

---
 package-lock.json     | 67 +++++++++++++++++++------------------------
 package.json          |  1 +
 views/menu.handlebars | 53 +++++++++++++++++++++++++++++++++-
 3 files changed, 83 insertions(+), 38 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index bdf5d33..32f3164 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7740,8 +7740,7 @@
             },
             "ansi-regex": {
               "version": "2.1.1",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -7759,15 +7758,13 @@
             },
             "balanced-match": {
               "version": "1.0.0",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
-              "optional": true,
               "requires": {
-                "balanced-match": "^1.0.0",
+                "balanced-match": "1.0.0",
                 "concat-map": "0.0.1"
               }
             },
@@ -7778,18 +7775,15 @@
             },
             "code-point-at": {
               "version": "1.1.0",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "concat-map": {
               "version": "0.0.1",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "console-control-strings": {
               "version": "1.1.0",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -7801,7 +7795,7 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "ms": "^2.1.1"
+                "ms": "2.1.1"
               }
             },
             "deep-extend": {
@@ -7870,7 +7864,7 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "safer-buffer": ">= 2.1.2 < 3"
+                "safer-buffer": "2.1.2"
               }
             },
             "ignore-walk": {
@@ -7878,7 +7872,7 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "minimatch": "^3.0.4"
+                "minimatch": "3.0.4"
               }
             },
             "inflight": {
@@ -7892,8 +7886,7 @@
             },
             "inherits": {
               "version": "2.0.3",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "ini": {
               "version": "1.3.5",
@@ -7903,9 +7896,8 @@
             "is-fullwidth-code-point": {
               "version": "1.0.0",
               "bundled": true,
-              "optional": true,
               "requires": {
-                "number-is-nan": "^1.0.0"
+                "number-is-nan": "1.0.1"
               }
             },
             "isarray": {
@@ -7916,15 +7908,13 @@
             "minimatch": {
               "version": "3.0.4",
               "bundled": true,
-              "optional": true,
               "requires": {
-                "brace-expansion": "^1.1.7"
+                "brace-expansion": "1.1.11"
               }
             },
             "minimist": {
               "version": "0.0.8",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "minipass": {
               "version": "2.3.5",
@@ -7945,7 +7935,6 @@
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
-              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -7960,9 +7949,9 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "debug": "^4.1.0",
-                "iconv-lite": "^0.4.4",
-                "sax": "^1.2.4"
+                "debug": "4.1.1",
+                "iconv-lite": "0.4.24",
+                "sax": "1.2.4"
               }
             },
             "node-pre-gyp": {
@@ -7987,8 +7976,8 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "abbrev": "1",
-                "osenv": "^0.1.4"
+                "abbrev": "1.1.1",
+                "osenv": "0.1.5"
               }
             },
             "npm-bundled": {
@@ -8001,8 +7990,8 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "ignore-walk": "^3.0.1",
-                "npm-bundled": "^1.0.1"
+                "ignore-walk": "3.0.1",
+                "npm-bundled": "1.0.6"
               }
             },
             "npmlog": {
@@ -8018,8 +8007,7 @@
             },
             "number-is-nan": {
               "version": "1.0.1",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -8048,8 +8036,8 @@
               "bundled": true,
               "optional": true,
               "requires": {
-                "os-homedir": "^1.0.0",
-                "os-tmpdir": "^1.0.0"
+                "os-homedir": "1.0.2",
+                "os-tmpdir": "1.0.2"
               }
             },
             "path-is-absolute": {
@@ -8104,8 +8092,7 @@
             },
             "safe-buffer": {
               "version": "5.1.2",
-              "bundled": true,
-              "optional": true
+              "bundled": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -8811,6 +8798,12 @@
         "sha.js": "2.4.11"
       }
     },
+    "pdf": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/pdf/-/pdf-0.1.0.tgz",
+      "integrity": "sha1-Uk0yFTWg33O6jCyY9CHvfNVJ42M=",
+      "dev": true
+    },
     "pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
diff --git a/package.json b/package.json
index 97e628d..481d611 100644
--- a/package.json
+++ b/package.json
@@ -62,6 +62,7 @@
     "jsdoc": "^3.6.3",
     "jsdoc-route-plugin": "^0.1.0",
     "markdownlint": "^0.17.0",
+    "pdf": "^0.1.0",
     "puppeteer": "^1.20.0",
     "puppeteer-har": "^1.1.1",
     "shelljs": "^0.8.3",
diff --git a/views/menu.handlebars b/views/menu.handlebars
index 2c4a9f9..146a092 100644
--- a/views/menu.handlebars
+++ b/views/menu.handlebars
@@ -25,6 +25,57 @@
 		</table>
 		<button type="button" name="adding" onclick="window.location='/adding'">Add</button>
 		<br><br><br>
+		<button type="button" name="pdf" onclick="createPDF()">Create PDF</button>
+		<br><br><br>
 		<button type="button" name="mainmenu" onclick="window.location='/mainmenu'">Menu</button>
 	</body>
-</html>
\ No newline at end of file
+</html>
+
+<script src = "./lib/pdf.js" type = "text/javascript"></script>
+  <script>
+
+    /* create the PDF document */
+	function createPDF(){
+      var doc = new pdf();
+      doc.text(20, 20, 'hello, I am PDF.');
+      doc.text(20, 30, 'i was created in the browser using javascript.');
+      doc.text(20, 40, 'i can also be created from node.js');
+
+      /* Optional - set properties on the document */
+      doc.setProperties({
+      	title: 'A sample document created by pdf.js',
+      	subject: 'PDFs are kinda cool, i guess',		
+      	author: 'Marak Squires',
+      	keywords: 'pdf.js, javascript, Marak, Marak Squires',
+      	creator: 'pdf.js'
+      });
+      doc.addPage();
+
+      doc.setFontSize(22);
+      doc.text(20, 20, 'This is a title');
+
+      doc.setFontSize(16);
+      doc.text(20, 30, 'This is some normal sized text underneath.');
+
+      var fileName = "testFile"+new Date().getSeconds()+".pdf";
+      var pdfAsDataURI = doc.output('datauri', {"fileName":fileName});
+
+    /* inject the pdf into the browser */
+
+      // inject using an iframe
+      // this seems to work in FF but not Chrome? try testing some more on your own >.<
+      //$('#theFrame').attr('src',pdfAsDataURI);
+
+      // inject using an object tag
+      // doesnt really work but it does something interesting
+      //$('body').append('<object data="'+pdfAsDataURI+'" type="application/pdf"></object>');
+
+      // inject changing document.location
+      // doesn't work in FF, kinda works in Chrome. this method is a bit brutal as the user sees a huge URL
+      // document.location = pdfAsDataURI;
+
+      // create a link
+      // this seems to always work, except clicking the link destroys my FF instantly 
+      $('#pdfLink').html('<a href = "'+pdfAsDataURI+'">'+fileName+'</a> <span class = "helper">right click and save file as pdf</span');
+	}
+  </script>
\ No newline at end of file