Files
calic0.me/blog.go

84 lines
2.4 KiB
Go

package main
import (
"bufio"
"errors"
"html/template"
"net/http"
"os"
"path/filepath"
"slices"
"strings"
"time"
"github.com/adrg/frontmatter"
)
type Post struct {
markdownData []byte
Title string `toml:"title"`
PostDate time.Time `toml:"post_date"`
Summary string `toml:"summary"`
Body template.HTML
FileName string
}
func postHandler(w http.ResponseWriter, r *http.Request) {
if _, err := os.Stat(filepath.Join(contentDir, "posts", r.PathValue("post")+".md")); err == nil {
} else if errors.Is(err, os.ErrNotExist) {
sendError(w, http.StatusNotFound, "That post could not be found.")
return
} else {
sendError(w, http.StatusInternalServerError, "There was a problem statting the file for that post: "+err.Error())
return
}
tmpl := template.Must(template.ParseFiles(filepath.Join(contentDir, "templates/layout.gohtml"), filepath.Join(contentDir, "templates/post.gohtml")))
f, err := os.Open(filepath.Join("posts", r.PathValue("post")+".md"))
if err != nil {
sendError(w, http.StatusInternalServerError, "There was a problem opening the file for that post: "+err.Error())
return
}
var post Post
rest, err := frontmatter.Parse(bufio.NewReader(f), &post)
if err != nil {
sendError(w, http.StatusInternalServerError, "There was a problem reading the frontmatter for that post: "+err.Error())
return
}
post.FileName = r.PathValue("post")
post.Body = template.HTML(mdToHTML(rest))
var data PageData = PageData{
Header: config.HeaderData,
Post: post,
}
tmpl.ExecuteTemplate(w, "layout", data)
}
func blogHandler(w http.ResponseWriter, r *http.Request) {
var data PageData = PageData{
Header: config.HeaderData,
Posts: make([]Post, 0),
}
files, _ := os.ReadDir(filepath.Join(contentDir, "posts"))
for _, file := range files {
if strings.HasSuffix(file.Name(), ".md") {
f, err := os.Open(filepath.Join(contentDir, "posts", file.Name()))
if err != nil {
continue
}
var post Post
rest, err := frontmatter.Parse(bufio.NewReader(f), &post)
if err != nil {
continue
}
post.Body = template.HTML(mdToHTML(rest))
post.FileName = strings.TrimSuffix(file.Name(), ".md")
data.Posts = append(data.Posts, post)
}
}
slices.Reverse(data.Posts)
tmpl := template.Must(template.ParseFiles(filepath.Join(contentDir, "templates/layout.gohtml"), filepath.Join(contentDir, "templates/blog.gohtml")))
tmpl.ExecuteTemplate(w, "layout", data)
}