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
|
package main
import (
"strings"
"github.com/gocolly/colly"
)
func (app *App) ScrapeWhiskyworld(shop Shop) []Angebot {
Shop_urls := []string{"https://www.whiskyworld.de/themen/sonderangebote?ft=%257B%2522produkt_kategorie%2522:%2522Blended%2BMalt%2522%257D",
"https://www.whiskyworld.de/themen/sonderangebote?ft=%257B%2522produkt_kategorie%2522:%2522Blended%2BWhiskies%2522%257D",
"https://www.whiskyworld.de/themen/sonderangebote?ft=%257B%2522produkt_kategorie%2522:%2522Single%2BMalt%2522%257D",
}
Whiskys := []Angebot{}
c := colly.NewCollector(
colly.UserAgent("friendly"),
colly.AllowedDomains("whiskyworld.de"),
colly.AllowedDomains("www.whiskyworld.de"),
)
c.OnHTML(".product-item", func(e *colly.HTMLElement) {
if !stringInSlice(e.Request.URL.String(), Shop_urls) {
return
}
W := Angebot{}
whisky_name_part1 := e.ChildText("h3")
whisky_name_part2 := e.ChildText(".item-description")
W.Name = whisky_name_part1 + " " + whisky_name_part2
W.Url = "https://www.whiskyworld.de/" + e.ChildAttr("a", "href")
regular_price_noisy := e.ChildText(".offer")
regular_price := strings.TrimSuffix(strings.TrimPrefix(regular_price_noisy, "statt "), " €*")
var err error
W.Original_price, err = convert_price(regular_price)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = regular_price
WarnOffer(W, "Whiskyworld: Converting original price failed")
return
}
W.Discounted_price, err = convert_price(e.ChildText(".uvp"))
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".uvp")
WarnOffer(W, "Whiskyworld: Converting discounted price failed")
return
}
e.ForEach(".product-infobox", func(i int, e *colly.HTMLElement) {
text_noisy := e.ChildText(".item-inh")
W.Volume, err = extract_volume(text_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = text_noisy
WarnOffer(W, "Whiskyworld: Extracting volume failed")
return
}
if W.Volume == 0 {
W.error_msg = "Whiskyworld: Volume is zero"
W.error_ctx = text_noisy
WarnOffer(W, "Whiskyworld: Volume is zero")
return
}
abv_noisy := strings.TrimSpace(strings.SplitAfter(text_noisy, "Liter")[1])
abv_noisy = strings.TrimPrefix(abv_noisy, "/")
W.Abv, err = extract_abv(abv_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = abv_noisy
WarnOffer(W, "Whiskyworld: Extracting abv failed")
return
}
if W.Abv == 0 {
W.error_msg = "Whiskyworld: Abv is zero"
W.error_ctx = abv_noisy
WarnOffer(W, "Whiskyworld: Abv is zero")
return
}
})
e.ForEach(".price", func(i int, e *colly.HTMLElement) {
base_price_noisy := e.ChildText(".unit")
if strings.Contains(base_price_noisy, "Liter") {
base_price_noisy = strings.TrimSpace(strings.SplitAfter(base_price_noisy, "Liter")[0])
W.Base_price, err = sanitize_base_price(base_price_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = base_price_noisy
WarnOffer(W, "Whiskyworld: Sanitizing base price failed")
return
}
}
})
W.Image_url = "https:" + e.ChildAttr("img", "src")
W.Shop = shop.Id
W.Spirit_type = "Whisky"
e.Request.Visit(W.Url)
W.Website = e.Request.Ctx.Get("website")
Whiskys = append(Whiskys, W)
})
c.OnHTML("body", func(e *colly.HTMLElement) {
if stringInSlice(e.Request.URL.String(), Shop_urls) {
return
}
e.Request.Ctx.Put("website", string(e.Response.Body))
})
for _, url := range Shop_urls {
c.Visit(url)
}
return Whiskys
}
|
