mirror of https://github.com/jlelse/GoBlog
178 lines
4.1 KiB
Go
178 lines
4.1 KiB
Go
package main
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import (
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"fmt"
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"html/template"
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"log"
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"strings"
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"time"
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gogeouri "git.jlel.se/jlelse/go-geouri"
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"github.com/PuerkitoBio/goquery"
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"github.com/araddon/dateparse"
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"gopkg.in/yaml.v3"
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)
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func (a *goBlog) fullPostURL(p *post) string {
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return a.getFullAddress(p.Path)
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}
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func (a *goBlog) shortPostURL(p *post) string {
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s, err := a.db.shortenPath(p.Path)
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if err != nil {
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return ""
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}
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if a.cfg.Server.ShortPublicAddress != "" {
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return a.cfg.Server.ShortPublicAddress + s
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}
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return a.getFullAddress(s)
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}
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func postParameter(p *post, parameter string) []string {
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return p.Parameters[parameter]
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}
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func postHasParameter(p *post, parameter string) bool {
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return len(p.Parameters[parameter]) > 0
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}
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func (p *post) firstParameter(parameter string) (result string) {
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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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func firstPostParameter(p *post, parameter string) string {
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return p.firstParameter(parameter)
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}
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func (a *goBlog) postHtml(p *post) 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 := a.renderMarkdown(p.Content, false)
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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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func (a *goBlog) absolutePostHTML(p *post) template.HTML {
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if p.absoluteRendered != "" {
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return p.absoluteRendered
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}
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htmlContent, err := a.renderMarkdown(p.Content, true)
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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.absoluteRendered = template.HTML(htmlContent)
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return p.absoluteRendered
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}
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const summaryDivider = "<!--more-->"
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func (a *goBlog) postSummary(p *post) (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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html := string(a.postHtml(p))
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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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}
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return
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}
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func (a *goBlog) postTranslations(p *post) []*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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posts, err := a.db.getPosts(&postsRequestConfig{
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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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func (p *post) isPublishedSectionPost() bool {
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return p.Published != "" && p.Section != "" && p.Status == statusPublished
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}
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func (a *goBlog) postToMfItem(p *post) *microformatItem {
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params := p.Parameters
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params["path"] = []string{p.Path}
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params["section"] = []string{p.Section}
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params["blog"] = []string{p.Blog}
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params["published"] = []string{p.Published}
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params["updated"] = []string{p.Updated}
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params["status"] = []string{string(p.Status)}
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pb, _ := yaml.Marshal(p.Parameters)
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content := fmt.Sprintf("---\n%s---\n%s", string(pb), p.Content)
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return µformatItem{
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Type: []string{"h-entry"},
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Properties: µformatProperties{
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Name: p.Parameters["title"],
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Published: []string{p.Published},
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Updated: []string{p.Updated},
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PostStatus: []string{string(p.Status)},
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Category: p.Parameters[a.cfg.Micropub.CategoryParam],
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Content: []string{content},
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URL: []string{a.fullPostURL(p)},
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InReplyTo: p.Parameters[a.cfg.Micropub.ReplyParam],
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LikeOf: p.Parameters[a.cfg.Micropub.LikeParam],
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BookmarkOf: p.Parameters[a.cfg.Micropub.BookmarkParam],
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MpSlug: []string{p.Slug},
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Audio: p.Parameters[a.cfg.Micropub.AudioParam],
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// TODO: Photos
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},
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}
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}
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// Public because of rendering
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func (p *post) Title() string {
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return p.firstParameter("title")
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}
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func (p *post) GeoURI() *gogeouri.Geo {
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loc := p.firstParameter("location")
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if loc == "" {
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return nil
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}
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g, _ := gogeouri.Parse(loc)
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return g
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}
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func (p *post) Old() bool {
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pub := p.Published
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if pub == "" {
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return false
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}
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pubDate, err := dateparse.ParseLocal(pub)
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if err != nil {
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return false
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}
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return pubDate.AddDate(1, 0, 0).Before(time.Now())
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}
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