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package entry
import (
"errors"
"fmt"
"os"
"path/filepath"
"regexp"
"slices"
"strings"
"time"
"codeberg.org/snonux/gos/internal/oi"
"codeberg.org/snonux/gos/internal/prompt"
"codeberg.org/snonux/gos/internal/timestamp"
)
type State int
const (
Unknown State = iota
Inboxed
Queued
Posted
)
var (
validTags = []string{"ask", "prio", "now"}
ErrSizeLimitExceeded = errors.New("message size limit exceeded")
)
func (s State) String() string {
switch s {
case Unknown:
return "unknown"
case Inboxed:
return "inboxed"
case Queued:
return "queued"
case Posted:
return "posted"
default:
panic(fmt.Sprintf("unknown state: %d", int(s)))
}
}
var Zero = Entry{}
var Zeroes = []Entry{}
type Entry struct {
Path string
Time time.Time
State State
Tags map[string]struct{}
}
func (en Entry) String() string {
if en.State == Inboxed {
return fmt.Sprintf("Path:%s;State:%s", en.Path, en.State)
}
return fmt.Sprintf("Path:%s;Stamp:%s,State:%s", en.Path, en.Time.Format(timestamp.Format), en.State)
}
// filePath format: /foo/foobarbaz.something.here.txt.STAMP.{posted,queued}
// or for inboxed: /foo.txt
// or inboxed with tags: /foo.prio.ask.txt
func New(filePath string) (Entry, error) {
en := Entry{Path: filePath, Tags: make(map[string]struct{})}
// We want to get the STAMP!
parts := strings.Split(filePath, ".")
if len(parts) < 2 {
// Could be 2 if inboxed
return en, fmt.Errorf("not a valid entry path: %s", filePath)
}
en.extractTags(parts)
switch parts[len(parts)-1] {
case "queued":
en.State = Queued
case "posted":
en.State = Posted
default:
en.State = Inboxed
return en, nil
}
if len(parts) < 4 {
// If not inboxed, must be longer.
return en, fmt.Errorf("not a valid entry path: %s", filePath)
}
var err error
if en.Time, err = timestamp.Parse(parts[len(parts)-2]); err != nil {
return en, err
}
if en.Time.Before(timestamp.OldestValidTime()) {
return en, fmt.Errorf("entry time does not seem legit, it is too old: %v", en.Time)
}
return en, nil
}
func (en *Entry) Content() (string, []string, error) {
content, err := oi.SlurpAndTrim(en.Path)
return content, extractURLs(content), err
}
// Returns the Name, e.g. foo.bar.baz from /path/foo.bar.baz.TIMESTAMP.posted
func (en *Entry) Name() string {
base := filepath.Base(en.Path)
parts := strings.Split(base, ".")
offset := len(parts)
switch en.State {
case Queued:
fallthrough
case Posted:
offset -= 2
}
return strings.Join(parts[:offset], ".")
}
// Returns the content and also checks for the size limit
func (en Entry) ContentWithLimit(sizeLimit int) (string, []string, error) {
content, urls, err := en.Content()
if err != nil {
return "", urls, err
}
if len(content) > sizeLimit {
err := fmt.Errorf("%w (%d > %d)", ErrSizeLimitExceeded, len(content), sizeLimit)
if err2 := prompt.Acknowledge("You need to shorten the content as "+err.Error(), content); err2 != nil {
return "", urls, errors.Join(err, err2)
}
if err2 := en.Edit(); err2 != nil {
return "", urls, errors.Join(err, err2)
}
return en.ContentWithLimit(sizeLimit)
}
return content, urls, nil
}
func (en *Entry) MarkPosted() error {
if en.State == Inboxed {
return errors.New("entry still inboxed, can not mark as posted")
}
if en.State != Queued {
return errors.New("entry is not queued")
}
if en.State == Posted {
return errors.New("entry is already posted")
}
newPath, err := timestamp.UpdateInFilename(strings.TrimSuffix(en.Path, ".queued")+".posted", -2)
if err != nil {
return err
}
if err := os.Rename(en.Path, newPath); err != nil {
return err
}
en.State = Posted
return nil
}
func (en Entry) HasHashtags() (bool, error) {
content, err := oi.SlurpAndTrim(en.Path)
if err != nil {
return false, err
}
matched, err := regexp.MatchString(`#\w+`, content)
if err != nil {
return false, err
}
return matched, nil
}
func (en Entry) HasTag(tag string) bool {
_, ok := en.Tags[tag]
return ok
}
func (en Entry) Edit() error {
if err := prompt.EditFile(en.Path); err != nil {
return err
}
return nil
}
func (en Entry) Remove() error {
return os.Remove(en.Path)
}
func (en Entry) FileAction(question string) error {
content, err := oi.SlurpAndTrim(en.Path)
if err != nil {
return err
}
_, err = prompt.FileAction(question, content, en.Path)
return err
}
func (en Entry) extractTags(parts []string) {
for _, part := range parts {
if slices.Contains(validTags, part) || strings.HasPrefix(part, "share:") {
en.Tags[part] = struct{}{}
}
}
}
func (en Entry) Timestamp() (time.Time, error) {
fileInfo, err := os.Stat(en.Path)
if err != nil {
return time.Time{}, err
}
return fileInfo.ModTime(), nil
}
func (en Entry) After(other Entry) (bool, error) {
t1, err := en.Timestamp()
if err != nil {
return false, err
}
t2, err := other.Timestamp()
if err != nil {
return false, err
}
return t1.After(t2), nil
}
func extractURLs(input string) []string {
urlPattern := `(http://|https://|ftp://)[^\s]+`
re := regexp.MustCompile(urlPattern)
return re.FindAllString(input, -1)
}
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