84 lines
1.4 KiB
Go
84 lines
1.4 KiB
Go
package models_pages
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import (
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"bytes"
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"fmt"
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"html/template"
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"io"
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"log"
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"main/mvc/models"
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"main/tools"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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const (
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// Имя соответствующего шаблона
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PostsPageTmplName = "posts.gohtml"
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)
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type Posts map[PostLink]*Post
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var (
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posts = Posts{}
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)
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func init() {
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if err := loadPosts(models.Cfg.PostsDir); err != nil {
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log.Fatalf("%v", err)
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}
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}
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func GetPosts() Posts {
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return posts
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}
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func loadPosts(dir string) error {
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err := filepath.Walk(dir, func(path string, f os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !f.IsDir() && strings.HasSuffix(f.Name(), ".md") {
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file, err := os.Open(path)
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if err != nil {
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return err
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}
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md, err := io.ReadAll(file)
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if err != nil {
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return err
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}
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html := tools.MdToHTML(md)
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link := fmt.Sprintf("/%s/", strings.TrimSuffix(filepath.Base(path), ".md"))
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posts[PostLink(link)] = newPost(link, html)
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}
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return nil
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})
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if err != nil {
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return err
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}
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return nil
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}
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func RenderPostsPage(templates *template.Template, version int64) ([]byte, error) {
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var pageData bytes.Buffer
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context := map[string]any{
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"version": version,
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"renderingTimestamp": time.Now().Unix(),
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"posts": posts,
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}
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if err := templates.ExecuteTemplate(&pageData, PostsPageTmplName, context); err != nil {
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return nil, err
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}
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return pageData.Bytes(), nil
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}
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