-
Notifications
You must be signed in to change notification settings - Fork 0
/
epfl-menu.js
183 lines (164 loc) · 5.44 KB
/
epfl-menu.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/**
* epfl-menu.js
*
* Grabs rss from restauration.epfl.ch
**/
var FeedParser = require('feedparser');
var request = require('request');
var moment = require('moment');
var Iconv = require('iconv').Iconv;
function getParams(str) {
var params = str.split(';').reduce(function (params, param) {
var parts = param.split('=').map(function (part) {
return part.trim();
});
if (parts.length === 2) {
params[parts[0]] = parts[1];
}
return params;
}, {});
return params;
}
function maybeTranslate(res, charset) {
var iconv;
// Use iconv if its not utf8 already.
if (!iconv && charset && !/utf-*8/i.test(charset)) {
try {
iconv = new Iconv(charset, 'utf-8');
//console.log('Converting from charset %s to utf-8', charset);
iconv.on('error', function (err) {
res.emit('error', err);
});
// If we're using iconv, stream will be the output of iconv
// otherwise it will remain the output of request
res = res.pipe(iconv);
} catch (err) {
res.emit('error', err);
}
}
return res;
}
var parser = function (url, callback) {
var options = {
normalize: false,
addmeta: true,
feedurl: url
};
var rss = [];
/* Module Initialize */
var feedParser, req;
req = request(url);
feedParser = new FeedParser([options]);
/* REQUEST */
req.on('error', function (err) {
return callback(null, err);
});
req.on('response', function (res) {
if (res.statusCode !== 200) {
return this.emit('error', new Error('Bad status code'));
}
var charset = getParams(res.headers['content-type'] || '').charset;
res = maybeTranslate(res, charset);
return res.pipe(feedParser);
});
/* FEEDPARSER */
feedParser.on('error', function (err) {
return callback(null, err);
});
feedParser.on('readable', function () {
var item, stream;
stream = this;
if (item = stream.read()) {
return rss.push(item);
}
});
return feedParser.on('end', function () {
if (rss.length === 0) {
return callback(null, 'no articles');
}
return callback(rss);
});
};
var getMenu = exports.getMenuAsync = function getMenu(done) {
parser('http://menus.epfl.ch/cgi-bin/rssMenus', function (rss, err) {
if (err) {
done(null, err);
return;
}
// console.log(rss);
var EPFLMenu = {};
//EPFLMenu.Opts = {};
EPFLMenu.Opts = {
reply_markup: JSON.stringify({
keyboard: [['/menu']],
"one_time_keyboard": true
})
};
rss.forEach(function (item) {
var itemH = item.title.split(':');
var restau = itemH[0].trim();
var type = itemH[1].trim();
if (typeof EPFLMenu[restau] == 'undefined') {
EPFLMenu[restau] = {};
}
EPFLMenu[restau][type] = item.description;
});
//console.log(EPFLMenu);
done(EPFLMenu);
});
};
var restauOpts = {
//reply_to_message_id: msg.message_id,
reply_markup: JSON.stringify({
keyboard: [['Parmentier', 'BC', "Atlantide", 'Corbusier', 'Vinci']],
"one_time_keyboard": true
})
};
var commonRestaurants = {
'Parmentier': 'Le Parmentier',
'BC': 'Cafétéria BC',
'Atlantide': "L'Atlantide",
'Corbusier': 'Le Corbusier',
'Vinci': 'Le Vinci'
};
function restoMenu(bot, chatId, msg, args) {
if (args.length == 1) {
console.log(moment().format('YYYY-MM-DD hh:mm:ss') + " " + msg.from.username + " ask for " + args[0]);
bot.sendMessage(chatId, 'Name it!', restauOpts);
} else if (args.length > 1) {
console.log(moment().format('YYYY-MM-DD hh:mm:ss') + " " + msg.from.username + " ask for menu in " + args[1]);
var currentRestaurant = commonRestaurants[args[1]];
getMenu(function (menu) {
var shortMenuEntry = "\n\n# " + currentRestaurant + "\n";
for (var plats in menu[currentRestaurant]) {
shortMenuEntry += "\t\t* " + plats + "\n\t\t\t\t* " + menu[currentRestaurant][plats] + "\n";
}
bot.sendMessage(chatId, shortMenuEntry, restauOpts);
});
}
}
function addRestauShortcut(Cmds, restauName) {
Cmds[restauName] = Cmds["/" + restauName] = function (bot, chatId, msg, args) {
restoMenu(bot, chatId, msg, ['', restauName]);
}
}
module.exports.chatCmds = {
"/menu": restoMenu,
"/menuAll": function (bot, chatId, msg, args) {
console.log(moment().format('YYYY-MM-DD hh:mm:ss') + " " + msg.from.username + " ask for " + args[0]);
getMenu(function (menu) {
for (var restaurant in menu) {
// All menus are too long for telegram, set a msg / restaurant
var shortMenuEntry = "";
shortMenuEntry += "\n\n# " + restaurant + "\n";
for (var plats in menu[restaurant]) {
shortMenuEntry += "\t\t* " + plats + "\n\t\t\t\t* " + menu[restaurant][plats] + "\n";
}
bot.sendMessage(chatId, shortMenuEntry, menu.Opts);
}
});
}
};
Object.keys(commonRestaurants).forEach(function (shortcut) {
addRestauShortcut(module.exports.chatCmds, shortcut);
});