82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package web
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import (
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"embed"
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"log"
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"sort"
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"strings"
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"time"
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"git.arav.su/Arav/dwelling-home/pkg/article"
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"github.com/gomarkdown/markdown"
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)
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const (
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articleFileExtension = ".md"
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articleMetaExtension = ".meta"
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)
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//go:embed articles
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var articlesFS embed.FS
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var articles map[string]*article.Article = make(map[string]*article.Article)
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// ArticleMetadata holds date, title and URL of an article used in articles list
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// on the Stuff page.
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type ArticleMetadata struct {
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ID int64
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Date time.Time
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Title string
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URL string
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}
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// GetArticleMetadata returns a slice of metadata that is sorted by ID
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func GetArticleMetadata() (meta []ArticleMetadata) {
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for urlid, article := range articles {
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meta = append(meta,
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ArticleMetadata{
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ID: article.ID,
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Date: article.Date,
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Title: article.Title,
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URL: "stuff/article/" + urlid})
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}
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sort.Slice(meta, func(i, j int) bool {
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return meta[i].ID > meta[j].ID
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})
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return
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}
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func GetArticle(name string) *article.Article {
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if artcl, ok := articles[name]; ok {
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return artcl
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}
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return nil
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}
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func init() {
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entries, _ := articlesFS.ReadDir("articles")
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for _, entry := range entries {
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if strings.HasSuffix(entry.Name(), articleFileExtension) {
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name := strings.TrimSuffix(entry.Name(), articleFileExtension)
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meta, err := articlesFS.ReadFile("articles/" + entry.Name())
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if err != nil {
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log.Fatalln("an article \"", name, "\" cannot be read:", err)
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}
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md, err := articlesFS.ReadFile("articles/" + name + articleMetaExtension)
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if err != nil {
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log.Fatalln("a metadata for an article \"", name, "\" cannot be read:", err)
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}
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articles[name], err = article.New(markdown.ToHTML(md, nil, nil), meta)
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if err != nil {
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log.Fatalln("an article \"", name, "\" cannot be parsed:", err)
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}
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}
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}
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}
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