👔 Fetch less pages when no eager mode

This commit is contained in:
LittleSheep 2025-01-26 12:47:30 +08:00
parent 2a58d185eb
commit 1867b34735
2 changed files with 22 additions and 4 deletions

View File

@ -119,7 +119,7 @@ func newsSourceReadWordpress(src models.NewsSource, eager ...bool) ([]models.New
return result, nil
}
func newsSourceReadFeed(src models.NewsSource) ([]models.NewsArticle, error) {
func newsSourceReadFeed(src models.NewsSource, eager ...bool) ([]models.NewsArticle, error) {
pgConvert := func(article models.NewsArticle) models.NewsArticle {
art := &article
art.GenHash()
@ -133,8 +133,15 @@ func newsSourceReadFeed(src models.NewsSource) ([]models.NewsArticle, error) {
fp := gofeed.NewParser()
feed, _ := fp.ParseURLWithContext(src.Source, ctx)
maxPages := lo.Ternary(len(eager) > 0 && eager[0], len(feed.Items), src.Depth)
var result []models.NewsArticle
for _, item := range feed.Items {
if maxPages <= 0 {
break
}
maxPages--
parent := models.NewsArticle{
URL: item.Link,
Title: item.Title,
@ -160,7 +167,7 @@ func newsSourceReadFeed(src models.NewsSource) ([]models.NewsArticle, error) {
return result, nil
}
func newsSourceReadScrap(src models.NewsSource) ([]models.NewsArticle, error) {
func newsSourceReadScrap(src models.NewsSource, eager ...bool) ([]models.NewsArticle, error) {
pgConvert := func(article models.NewsArticle) models.NewsArticle {
art := &article
art.GenHash()
@ -169,7 +176,8 @@ func newsSourceReadScrap(src models.NewsSource) ([]models.NewsArticle, error) {
return article
}
result := ScrapNewsIndex(src.Source)
maxPages := lo.Ternary(len(eager) > 0 && eager[0], 0, src.Depth)
result := ScrapNewsIndex(src.Source, maxPages)
for idx, page := range result {
result[idx] = pgConvert(page)

View File

@ -128,7 +128,7 @@ func ScrapLink(target string) (*models.LinkMeta, error) {
const ScrapNewsDefaultUA = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Safari/605.1.15"
func ScrapNewsIndex(target string) []models.NewsArticle {
func ScrapNewsIndex(target string, maxPages ...int) []models.NewsArticle {
parsedTarget, err := url.Parse(target)
if err != nil {
return nil
@ -140,6 +140,11 @@ func ScrapNewsIndex(target string) []models.NewsArticle {
ua = ScrapNewsDefaultUA
}
var limit int
if len(maxPages) > 0 && maxPages[0] > 0 {
limit = maxPages[0]
}
c := colly.NewCollector(
colly.UserAgent(ua),
colly.MaxDepth(3),
@ -160,6 +165,10 @@ func ScrapNewsIndex(target string) []models.NewsArticle {
var result []models.NewsArticle
c.OnHTML("main a", func(e *colly.HTMLElement) {
if limit <= 0 {
return
}
url := e.Attr("href")
if strings.HasPrefix(url, "#") || strings.HasPrefix(url, "javascript:") || strings.HasPrefix(url, "mailto:") {
return
@ -168,6 +177,7 @@ func ScrapNewsIndex(target string) []models.NewsArticle {
url = fmt.Sprintf("%s%s", baseUrl, url)
}
limit--
article, err := ScrapNews(url)
if err != nil {
log.Warn().Err(err).Str("url", url).Msg("Failed to scrap a news article...")