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package site
import (
"adammathes.com/snkt/archive"
"adammathes.com/snkt/config"
"adammathes.com/snkt/post"
"adammathes.com/snkt/render"
"io/ioutil"
"log"
"path"
"sort"
)
type Site struct {
Title string
URL string
Posts post.Posts
// all archives are optional based on presence of template
Archive *archive.ListArchive
Home *archive.ListArchive
Rss *archive.ListArchive
Paged *archive.PagedArchives
}
/*
Read reads post data from the filesystem and populates posts and archives
*/
func (s *Site) Read() {
s.Title = config.Config.SiteTitle
s.URL = config.Config.SiteURL
s.ReadPosts()
if render.TmplExists("archive") {
s.Archive = archive.NewListArchive(s.Posts)
s.Archive.Site = *s
sort.Sort(sort.Reverse(s.Archive.Posts))
}
if render.TmplExists("rss") {
s.Rss = archive.NewRssArchive(s.Posts)
s.Rss.Site = *s
}
if render.TmplExists("paged") {
s.Paged = archive.CreatePaged(15, s.Posts)
}
if render.TmplExists("home") {
s.Home = archive.NewListArchive(s.Posts)
s.Home.Tgt = path.Join(config.Config.HtmlDir, "index.html")
s.Home.Template = "home"
s.Home.Site = s
}
}
/*
ReadPosts reads all files from the Config.TxtDir, parses them and stores in s.Posts
*/
func (s *Site) ReadPosts() {
// TODO: filter this as needed
files, err := ioutil.ReadDir(config.Config.TxtDir)
if err != nil {
log.Fatal(err)
}
for _, file := range files {
p := post.NewPost(s)
p.Read(file)
// Ignore post-dated posts unless overriden in config
if !config.Config.ShowFuture && p.InFuture {
log.Printf("Skipping future dated post: %s\n", p.SourceFile)
} else {
s.Posts = append(s.Posts, p)
}
}
// Sort the posts by date, earliest first
sort.Sort(s.Posts)
// Add next/previous to each post.
// An allocated but empty post is set at start/end
// This prevents templates from failing at start/end if nil checks are not made properly
for i, p := range s.Posts {
if i > 0 {
p.Prev = s.Posts[i-1]
} else {
p.Prev = new(post.Post)
}
if i+1 < len(s.Posts) {
p.Next = s.Posts[i+1]
} else {
p.Next = new(post.Post)
}
}
}
/*
Write writes posts and archives to the filesystem
*/
func (s *Site) Write() {
s.WritePosts()
s.WriteArchives()
}
func (s *Site) WriteArchives() {
if render.TmplExists("archive") {
render.Write(s.Archive)
}
if render.TmplExists("rss") {
render.Write(s.Rss)
}
if render.TmplExists("home") {
render.Write(s.Home)
}
if render.TmplExists("paged") {
for _, p := range *s.Paged {
p.Site = s
render.Write(p)
}
}
}
func (s *Site) WritePosts() {
for _, p := range s.Posts {
render.Write(p)
}
}
func (s Site) GetTitle() string {
return s.Title
}
func (s Site) GetURL() string {
return s.URL
}
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