2020-09-15 15:01:53 +00:00
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package main
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import (
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2020-10-18 09:54:29 +00:00
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"html/template"
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"log"
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2020-09-15 15:01:53 +00:00
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"strings"
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2020-10-15 15:32:46 +00:00
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"github.com/PuerkitoBio/goquery"
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2020-09-15 15:01:53 +00:00
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)
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2020-10-15 15:32:46 +00:00
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func (p *post) firstParameter(parameter string) (result string) {
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2020-09-15 15:01:53 +00:00
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if pp := p.Parameters[parameter]; len(pp) > 0 {
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result = pp[0]
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}
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return
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}
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2020-10-15 15:32:46 +00:00
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func (p *post) title() string {
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2020-09-15 15:01:53 +00:00
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return p.firstParameter("title")
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}
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2020-10-18 09:54:29 +00:00
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func (p *post) html() template.HTML {
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if p.rendered != "" {
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return p.rendered
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}
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htmlContent, err := renderMarkdown(p.Content)
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if err != nil {
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log.Fatal(err)
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return ""
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}
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p.rendered = template.HTML(htmlContent)
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return p.rendered
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}
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const summaryDivider = "<!--more-->"
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2020-10-15 15:32:46 +00:00
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func (p *post) summary() (summary string) {
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summary = p.firstParameter("summary")
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if summary != "" {
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return
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}
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2020-10-18 09:54:29 +00:00
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html := string(p.html())
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if splitted := strings.Split(html, summaryDivider); len(splitted) > 1 {
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doc, _ := goquery.NewDocumentFromReader(strings.NewReader(splitted[0]))
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summary = doc.Text()
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} else {
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doc, _ := goquery.NewDocumentFromReader(strings.NewReader(html))
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summary = doc.Find("p").First().Text()
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2020-09-15 15:01:53 +00:00
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}
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return
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}
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2020-10-16 18:34:34 +00:00
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func (p *post) translations() []*post {
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translationkey := p.firstParameter("translationkey")
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if translationkey == "" {
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return nil
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}
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2020-10-19 18:25:30 +00:00
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posts, err := getPosts(&postsRequestConfig{
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2020-10-16 18:34:34 +00:00
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parameter: "translationkey",
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parameterValue: translationkey,
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})
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if err != nil || len(posts) == 0 {
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return nil
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}
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translations := []*post{}
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for _, t := range posts {
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if p.Path != t.Path {
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translations = append(translations, t)
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}
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}
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if len(translations) == 0 {
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return nil
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}
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return translations
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}
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