blob: 3f2dd37863acd49cf8cd0852c975d49dfcb1a62f (
plain)
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
|
module Main
( main
) where
import Data.List (intersperse)
import Control.Concurrent (threadDelay)
import Ad (getResumes)
import Model.Ad
import Model.URL
import Model.Resume (getURLs, getNewResumes)
import View.Ad (renderResume)
import Page
import Parser.Detail
url :: URL
url = "http://www.leboncoin.fr/annonces/offres/corse/"
main :: IO ()
main = initListenToNewResumes
initListenToNewResumes :: IO ()
initListenToNewResumes = do
eitherResumes <- getResumes url
case eitherResumes of
Left error -> do
putStrLn error
waitOneMinute
initListenToNewResumes
Right resumes ->
let viewedURLs = getURLs resumes
in do
putStrLn "Initialization complete"
waitOneMinute
listenToNewResumes viewedURLs
listenToNewResumes :: [URL] -> IO ()
listenToNewResumes viewedURLs = do
eitherResumes <- getResumes url
case eitherResumes of
Left error -> do
putStrLn error
waitOneMinute
listenToNewResumes viewedURLs
Right resumes ->
let (newViewdURLs, newResumes) = getNewResumes viewedURLs resumes
newAdsCount = length newResumes
in do
if newAdsCount > 0
then do
putStrLn ("Got " ++ (show newAdsCount) ++ " new ads.\n")
putStrLn (concat . intersperse "\n\n" . map renderResume $ newResumes)
else
return ()
waitOneMinute
listenToNewResumes newViewdURLs
waitOneMinute :: IO ()
waitOneMinute = threadDelay (1000 * 1000 * 60)
|