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Support png file extension

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This commit is contained in:
Aaron Fischer 2024-04-04 23:00:04 +02:00
parent 8cb57383ad
commit 121081ea9c
7 changed files with 64 additions and 24 deletions
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2
BOOK.mkd
View file

@ -202,3 +202,5 @@
* Oktober: [Charles Stross "Du bist tot"](https://www.buchhandel.de/buch/9783453526877)
* November: [Daniel Suarez "Daemon: Die Welt ist nur ein Spiel"](https://www.buchhandel.de/buch/9783499256431)
* Dezember: [William Gibson "Quellcode"](https://www.buchhandel.de/buch/9783453526808)
## 2009

2
COMIC.mkd
View file

@ -89,3 +89,5 @@
* Oktober: [Christophe Arleston "Morea"](https://www.buchhandel.de/buch/9783939823902)
* November: [Neil Gaiman "American Gods"](https://www.buchhandel.de/buch/9783962196004)
* Dezember: [Christophe Bec "Olympus Mons"](https://www.buchhandel.de/buch/9783962190200)
## 2017

56
src/bdm.go
View file

@ -13,32 +13,46 @@ import (
type Item struct {
ISBN string
FileExtension string
Author string
Title string
Filename string
Date string
}
func (i Item) ImageURL() string {
func (i Item) ImageURL(extension string) string {
return "https://medien.umbreitkatalog.de/bildzentrale_original/" +
i.ISBN[0:3] + "/" +
i.ISBN[3:6] + "/" +
i.ISBN[6:9] + "/" +
i.ISBN[9:13] +
".jpg"
"." + extension
}
func (i Item) targetFilename() string {
return "covers/" + i.ISBN + ".jpg"
func (i Item) targetFilename(extension string) string {
return "covers/" + i.ISBN + "." + extension
}
func (i Item) downloadCover() error {
resp, err := http.Get(i.ImageURL())
extension := "jpg"
fmt.Printf("Downloading %v ...\n", i.ImageURL(extension))
resp, err := http.Get(i.ImageURL(extension))
if err != nil {
return err
}
// TODO: refactor later ...
if resp.StatusCode == 404 {
extension = "png"
fmt.Printf("Downloading %v ...\n", i.ImageURL(extension))
resp, err = http.Get(i.ImageURL(extension))
if err != nil {
return err
}
}
defer func(Body io.ReadCloser) {
err := Body.Close()
if err != nil {
@ -50,7 +64,7 @@ func (i Item) downloadCover() error {
return fmt.Errorf("HTTP status code is %d", resp.StatusCode)
}
out, err := os.Create(i.targetFilename())
out, err := os.Create(i.targetFilename(extension))
if err != nil {
return err
}
@ -113,12 +127,18 @@ func getItems(filename string) []Item {
if len(matches) == 4 {
currentMonth++
extension, err := getFileExtension(matches[3])
if err != nil {
log.Printf("%v", err)
}
yearBucket = append(yearBucket, Item{
ISBN: matches[3],
FileExtension: extension,
Author: strings.Trim(matches[1], " "),
Title: strings.Trim(matches[2], " "),
ISBN: matches[3],
Date: fmt.Sprintf("01-%02d-%s", currentMonth, currentYear),
Filename: filename,
Date: fmt.Sprintf("01-%02d-%s", currentMonth, currentYear),
})
}
}
@ -131,6 +151,23 @@ func getItems(filename string) []Item {
return items
}
func getFileExtension(isbn string) (string, error) {
// List all files in covers directory
// TODO: Cache this line
files, err := os.ReadDir("covers/")
if err != nil {
log.Fatal("Can not read the covers directory")
return "", err
}
for _, file := range files {
if strings.HasPrefix(file.Name(), isbn) {
return strings.Split(file.Name(), ".")[1], nil
}
}
return "", fmt.Errorf("File not found for ISBN: %v", isbn)
}
func getTemplate(sourceFile string, templateFilename string, w http.ResponseWriter) {
// Get all items from the git repo
items := getItems(sourceFile)
@ -167,12 +204,11 @@ func main() {
items := getItems(filename)
for _, item := range items {
fmt.Printf("Downloading %v ...\n", item.ImageURL())
err := item.downloadCover()
if err != nil {
fmt.Printf("%v", err)
fmt.Printf("ERROR: File %s not found\n", item.ImageURL())
fmt.Printf("ERROR: File %s not found\n", item.ImageURL("jpg"))
}
}
})

2
templates/book.html
View file

@ -24,7 +24,7 @@
<div id="covers">
{{ range .Items }}
<div class="cover-item">
<a target="_blank" href="https://www.buchhandel.de/buch/{{ .ISBN }}"><img src="/covers/{{ .ISBN }}.jpg" alt="{{ .Author | html }} - {{ .Title | html }}" title="zu buchhandel.de" /></a>
<a target="_blank" href="https://www.buchhandel.de/buch/{{ .ISBN }}"><img src="/covers/{{ .ISBN }}.{{ .FileExtension }}" alt="{{ .Author | html }} - {{ .Title | html }}" title="zu buchhandel.de" /></a>
</div>
{{ end }}
</div>

2
templates/book.xml
View file

@ -18,7 +18,7 @@
<summary>{{ .Author | html }} - "{{ .Title | html }}</summary>
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<img src="https://buchdesmonats.okoyono.de/covers/{{ .ISBN }}.jpg"/>
<img src="https://buchdesmonats.okoyono.de/covers/{{ .ISBN }}.{{ .FileExtension }}"/>
</div>
</content>
</entry>

2
templates/comic.html
View file

@ -19,7 +19,7 @@
<div id="covers">
{{ range .Items }}
<div class="cover-item">
<a target="_blank" href="https://www.buchhandel.de/buch/{{ .ISBN }}"><img src="/covers/{{ .ISBN }}.jpg" alt="{{ .Author | html }} - {{ .Title | html }}" title="zu buchhandel.de" /></a>
<a target="_blank" href="https://www.buchhandel.de/buch/{{ .ISBN }}"><img src="/covers/{{ .ISBN }}.{{ .FileExtension }}" alt="{{ .Author | html }} - {{ .Title | html }}" title="zu buchhandel.de" /></a>
</div>
{{ end }}
</div>

2
templates/comic.xml
View file

@ -18,7 +18,7 @@
<summary>{{ .Author | html }} - "{{ .Title | html }}"</summary>
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<img src="https://comicdesmonats.okoyono.de/covers/{{ .ISBN }}.jpg"/>
<img src="https://comicdesmonats.okoyono.de/covers/{{ .ISBN }}.{{ .FileExtension }}"/>
</div>
</content>
</entry>