From d6e8f5801e036bf3adccf5d0d826f5e2f7f60bda Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 30 Mar 2013 21:50:00 +0000
Subject: Add hacked together web interface

---
 .gitignore             |   2 +
 lib/web.js             | 109 +++++++++++++++++++++++++++++++++++++++++++++++++
 makefile               |   7 ++++
 package.json           |   3 +-
 templates/convert.html |  23 +++++++++++
 templates/index.html   |  31 ++++++++++++++
 6 files changed, 174 insertions(+), 1 deletion(-)
 create mode 100644 lib/web.js
 create mode 100644 templates/convert.html
 create mode 100644 templates/index.html

diff --git a/.gitignore b/.gitignore
index 07e6e47..928aae9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /node_modules
+/_build
+/static/bootstrap
diff --git a/lib/web.js b/lib/web.js
new file mode 100644
index 0000000..20bc44f
--- /dev/null
+++ b/lib/web.js
@@ -0,0 +1,109 @@
+var http = require("http");
+var connect = require("connect");
+var url = require("url");
+var fs = require("fs");
+var q = require("q");
+var mammoth = require("./");
+var ZipFile = require("zipfile").ZipFile;
+
+function startServer(options) {
+    var app = connect()
+        .use(connect.bodyParser())
+        .use("/static/", connect.static(__dirname + '/../static'))
+        .use(handlePage)
+        .use(renderTemplate);
+    http.createServer(app).listen(options.port);
+}
+
+
+var handlers = {
+    "/": handleIndex,
+    "/convert": handleConvert
+};
+
+function handlePage(request, response, next) {
+    var pathname = url.parse(request.url).pathname;
+    var handler = handlers[pathname];
+    if (handler) {
+        handler(request, response, next);
+    } else {
+        next();
+    }
+}
+
+function handleIndex(request, response, next) {
+    if (url.parse(request.url).pathname !== "/") {
+        return next();
+    }
+    request.template = {
+        name: "index.html"
+    };
+    next();
+}
+
+function handleConvert(request, response, next) {
+    if (url.parse(request.url).pathname !== "/convert") {
+        return next();
+    }
+    
+    var converter = new mammoth.Converter();
+    var uploadedDocument = request.files.document;
+    var documentPath = uploadedDocument.path
+    // TODO: remove duplication from index.js
+    var zipFile = new ZipFile(documentPath);
+    var docxFile = {
+        read: function(path) {
+            return q.ninvoke(zipFile, "readFile", path, "utf-8")
+                .then(function(value) {
+                    return value.toString();
+                });
+        }
+    };
+    
+    converter.convertToHtml(docxFile)
+        .then(function(result) {
+            request.template = {
+                name: "convert.html",
+                values: {
+                    documentName: uploadedDocument.name,
+                    documentHtml: result.html
+                }
+            };
+            next();
+        })
+        .fin(function() {
+            fs.unlink(documentPath);
+        });
+}
+
+function renderTemplate(request, response, next) {
+    if (!request.template) {
+        return next();
+    }
+    var templateName = request.template.name;
+    q.nfcall(fs.readFile, "templates/" + templateName, "utf-8")
+        .then(function(templateContent) {
+            var values = request.template.values || {};
+            var content = templateContent;
+            for (var key in values) {
+                if (Object.prototype.hasOwnProperty.call(values, key)) {
+                    content = content.replace("{{" + key + "}}", values[key]);
+                }
+            }
+            response.writeHead(200, {
+                "content-type": "text/html; charset=utf-8"
+            });
+            response.end(content);
+        })
+        .fail(function(error) {
+            console.log(error);
+            next(error);
+        });
+}
+
+if (require.main === module) {
+    var argv = require("optimist").argv;
+    var port = argv.port ? parseInt(argv.port, 10) : 3000;
+    startServer({port: port});
+    console.log("Server running on http://localhost:" + port);
+}
diff --git a/makefile b/makefile
index 6fb8f49..c95ce77 100644
--- a/makefile
+++ b/makefile
@@ -2,3 +2,10 @@
 
 test:
 	node_modules/.bin/mocha tests
+
+setup:
+	mkdir -p _build/bootstrap
+	curl -L https://github.com/twitter/bootstrap/archive/v2.3.1.tar.gz | tar xz --directory _build/bootstrap --strip-components 1
+	cd _build/bootstrap; npm install; make bootstrap
+	cp -rT _build/bootstrap/bootstrap static/bootstrap
+	
diff --git a/package.json b/package.json
index 0d7da11..d1a1073 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
         "underscore": "~1.4.4",
         "lop": "~0.2.6",
         "zipfile": "~0.3.4",
-        "optimist": "~0.3.5"
+        "optimist": "~0.3.5",
+        "connect": "~2.7.3"
     },
     "devDependencies": {
         "mocha": "~1.8"
diff --git a/templates/convert.html b/templates/convert.html
new file mode 100644
index 0000000..6624e3a
--- /dev/null
+++ b/templates/convert.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Mammoth</title>
+    <link rel="stylesheet" type="text/css" href="/static/bootstrap/css/bootstrap.min.css">
+  </head>
+  <body>
+    <div class="container-fluid">
+      <div class="row-fluid">
+        <h1>Mammoth</h1>
+      </div>
+      <div class="row-fluid">
+        <div class="span4 well">
+          <p>Uploaded document:<br /> <strong>{{documentName}}</strong></p>
+        </div>
+        <div class="span8">
+          {{documentHtml}}
+        </div>
+      </div>
+    </div>
+  </body>
+</html>
+
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..7eaae65
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Mammoth</title>
+    <link rel="stylesheet" type="text/css" href="/static/bootstrap/css/bootstrap.min.css">
+  </head>
+  <body>
+    <div class="container-fluid">
+      <div class="row-fluid">
+        <h1>Mammoth</h1>
+      </div>
+      <div class="row-fluid">
+        <div class="span4 well">
+          <form action="/convert" method="POST" enctype="multipart/form-data">
+            <p>
+              <label>
+                Select <code>.docx</code> file:<br>
+                <input type="file" name="document">
+              </label>
+            </p>
+            <p>
+              <input type="submit" value="Convert" class="btn">
+            </p>
+          </form>
+        </div>
+        <div class="span8">
+        </div>
+      </div>
+    </div>
+  </body>
+</html>
-- 
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