thought/thought.go
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package thought
import (
"bufio"
"embed"
"io"
"io/fs"
"log"
"sort"
"strings"
"time"
)
const (
timeLayoutAtom = "2006-01-02T15:04:05.000Z"
timeLayoutPost = "2006-01-02"
)
//go:embed *.html
var thoughtFS embed.FS
// a ThoughtPost represents a single "thought post", duh
type ThoughtPost struct {
Link string
Published bool
Title string
Updated string
// Content includes the Title + Date
// in its "source format", which often means
// a bunch of aesthetic spaces and shit
Content string
}
// parse takes a thought name & attempts to parse it
// from the thoughtFS into a struct.
// error = no post found
func parse(file string) (ThoughtPost, error) {
var p ThoughtPost
f, err := thoughtFS.Open(file)
if err != nil {
return p, err
}
scanner := bufio.NewScanner(f)
scanner.Scan()
// strip spaces
title := scanner.Text()
p.Title = strings.TrimSpace(title)
scanner.Scan()
timestr := strings.TrimSpace(scanner.Text())
updated, err := time.Parse(timeLayoutPost, timestr)
// if the time parses, we can assume that jes's intent
// was to publish the post.
if err != nil {
p.Published = false
p.Updated = "1993-02-18"
} else {
p.Published = true
p.Updated = updated.Format(timeLayoutAtom)
}
p.Link = "https://j3s.sh/thought/" + file
f.Close()
// i know, reopening a file again to read content
// is "very silly" as one would say. ha ha. is jes
// a bad programmer? no bitch, this was just the easiest
// way to do this, and it reads easily. the filesystem is
// in memory anyway, so we're really talking about a micro
// optimization. WHAT ELSE WOULD YOU HAVE ME DO?
//
// y has god forsaken me?
f, err = thoughtFS.Open(file)
if err != nil {
return p, err
}
defer f.Close()
b, err := io.ReadAll(f)
if err != nil {
return p, err
}
p.Content = string(b)
return p, nil
}
func Post(name string) (ThoughtPost, error) {
post, err := parse(name)
if err != nil {
return post, err
}
return post, nil
}
// GetPublishedPosts gets all posts that have
// a valid title + date that parse according to
// my extremely shitty parser
//
// (line 1 = title, line 2 = date)
func Posts() ([]ThoughtPost, error) {
var thoughtPosts []ThoughtPost
files, err := fs.Glob(thoughtFS, "*.html")
if err != nil {
log.Println(err)
return thoughtPosts, err
}
for _, f := range files {
thoughtPost, err := parse(f)
if err != nil {
log.Println(err)
return thoughtPosts, err
}
thoughtPosts = append(thoughtPosts, thoughtPost)
}
return thoughtPosts, err
}
func DateSort(tp []ThoughtPost) {
sort.Slice(tp, func(i, j int) bool {
// we assume that timeLayoutAtom is correct here because
// it was passed up correctly hopefully
ti, _ := time.Parse(timeLayoutAtom, tp[i].Updated)
tj, _ := time.Parse(timeLayoutAtom, tp[j].Updated)
return ti.After(tj)
})
}