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var http = require("http");
var connect = require("connect");
var url = require("url");
var fs = require("fs");
var q = require("q");
var mammoth = require("./");
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(mammoth.standardOptions);
var uploadedDocument = request.files.document;
var documentPath = uploadedDocument.path
converter.convertToHtml(documentPath)
.then(function(result) {
request.template = {
name: "convert.html",
values: {
documentName: uploadedDocument.name,
documentHtml: result.html
}
};
next();
})
.fin(function() {
return q.nfcall(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);
}
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