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handle error in extractCategories

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Kirill Zhuravlev 2023-02-15 04:02:23 +01:00 committed by Avelino
parent 44ea02d965
commit 270d554b95
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GPG Key ID: B345B4D52E98180A
1 changed files with 19 additions and 6 deletions
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27
main.go
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@ -175,7 +175,6 @@ func renderCategories(categories map[string]Category) error {
} }
func renderSitemap(categories map[string]Category) error { func renderSitemap(categories map[string]Category) error {
// FIXME: handle error
f, err := os.Create(outSitemapFile) f, err := os.Create(outSitemapFile)
if err != nil { if err != nil {
return fmt.Errorf("create sitemap file `%s`: %w", outSitemapFile, err) return fmt.Errorf("create sitemap file `%s`: %w", outSitemapFile, err)
@ -192,29 +191,43 @@ func renderSitemap(categories map[string]Category) error {
func extractCategories(doc *goquery.Document) (map[string]Category, error) { func extractCategories(doc *goquery.Document) (map[string]Category, error) {
categories := make(map[string]Category) categories := make(map[string]Category)
var rootErr error
doc. doc.
Find("body #contents"). Find("body #contents").
NextFiltered("ul"). NextFiltered("ul").
Find("ul"). Find("ul").
Each(func(_ int, selUl *goquery.Selection) { EachWithBreak(func(_ int, selUl *goquery.Selection) bool {
if rootErr != nil {
return false
}
selUl. selUl.
Find("li a"). Find("li a").
Each(func(_ int, s *goquery.Selection) { EachWithBreak(func(_ int, s *goquery.Selection) bool {
selector, exists := s.Attr("href") selector, exists := s.Attr("href")
if !exists { if !exists {
return return true
} }
category, err := extractCategory(doc, selector) category, err := extractCategory(doc, selector)
if err != nil { if err != nil {
return rootErr = fmt.Errorf("extract category: %w", err)
return false
} }
categories[selector] = *category categories[selector] = *category
})
return true
}) })
// FIXME: handle error return true
})
if rootErr != nil {
return nil, fmt.Errorf("extract categories: %w", rootErr)
}
return categories, nil return categories, nil
} }