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seanhalle@5
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1 var express = require('express');
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2 var http = require('http');
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3 var path = require('path');
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4 var favicon = require('static-favicon');
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5 var logger = require('morgan');
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6 var cookieParser = require('cookie-parser');
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7 var bodyParser = require('body-parser');
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8
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seanhalle@5
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9 //The express package returned a raw function to the express variable,
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10 // so it can be invoked directly, which runs the express code:
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11 var server = express();
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12
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13 // view engine setup -- inside the handlers, the "render" function takes
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14 // the name of one of the views set up here:
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15 server.set('views', path.join(__dirname, 'views'));
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16 server.set('view engine', 'jade');
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17
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18 server.use(favicon());
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19 server.use(logger('dev'));
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20 server.use(bodyParser.json());
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21 server.use(bodyParser.urlencoded());
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22 server.use(cookieParser());
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23 server.use(express.static(path.join(__dirname, 'public')));
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24 server.use(server.router);
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25
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26 //Load in functions that will be used to handle particular URLs
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27 //In routeFns.js, have "exports.<fn_name>", and after the require,
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28 // that fn is accessed as "routes.<fn_name>"
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29 var routes = require('./routes/routeHdlrs');
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30 var users = require('./routes/user');
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31
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32 //Here is where URLs are associated to the handler functions (loaded above)
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33 server.get('/', routes.index); //associates base URL to routes.index fn
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34 server.get('/users', users.list);
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35 server.get('/foobar', routes.foobar);
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36 server.get('/savejson', routes.saveJSON);
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37
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38 /// catch 404 and forwarding to error handler
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39 server.use(function(req, res, next) {
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40 var err = new Error('Not Found');
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41 err.status = 404;
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42 next(err);
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43 });
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44
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45 /// error handlers
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46
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47 // development error handler
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48 // will print stacktrace
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49 if (server.get('env') === 'development') {
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50 server.use(function(err, req, res, next) {
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51 res.render('error', {
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52 message: err.message,
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53 error: err
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54 });
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55 });
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56 }
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57
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58 // production error handler
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59 // no stacktraces leaked to user
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60 server.use(function(err, req, res, next) {
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61 res.render('error', {
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62 message: err.message,
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63 error: {}
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64 });
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65 });
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66
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67
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68 //in case this code is imported into a higher level project:
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69 module.exports = server;
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70
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71 //start the server listening and handling requests:
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72 server.listen(3000, function(){console.log("server listening on port 3000");});
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