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fileconf.go
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fileconf.go
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package fileconf
import (
"bytes"
"github.com/PuerkitoBio/goquery"
"github.com/fatih/color"
"github.com/sisteamnik/articler"
"github.com/sisteamnik/articler/date"
"github.com/sisteamnik/goose"
"net/url"
)
type Parser struct {
rules map[string]*Rule
}
func New(rules []*Rule) *Parser {
p := new(Parser)
p.rules = map[string]*Rule{}
for _, v := range rules {
p.rules[v.Host] = v
}
return p
}
func NewFromFile(filepath string) (*Parser, error) {
rules, e := getRulesFromFile(filepath)
if e != nil {
return nil, e
}
return New(rules), nil
}
func (p *Parser) IsArticle(_ string) bool {
return true
}
func (p *Parser) Parse(rawurl string, in []byte) (*articler.Article, error) {
u, e := url.Parse(rawurl)
if e != nil {
return nil, e
}
for host := range p.rules {
if host == u.Host {
doc, e := goquery.NewDocumentFromReader(bytes.NewReader(in))
if e != nil {
return nil, e
}
return p.parse(u, p.rules[host], doc)
}
}
color.Yellow("Run with goose, %s", u)
g := goose.New()
article := g.ExtractFromRawHtml(rawurl, string(in))
return &articler.Article{Title: article.Title, Text: article.CleanedText}, nil
}
func (p *Parser) parse(u *url.URL, rule *Rule, doc *goquery.Document) (*articler.Article, error) {
color.Green("Run from conf, %s", u)
title := doc.Find(rule.TitleSelector).Text()
publ, e := date.ExtractFromSelection(doc.Find(rule.PublishedSelector))
if e != nil {
return nil, e
}
return &articler.Article{
Title: title,
Published: publ,
}, nil
}