Calendar widget v1
This commit is contained in:
@@ -22,10 +22,14 @@ func init() {
|
||||
type diaryHandler struct{}
|
||||
|
||||
func (d *diaryHandler) handle(root, fsPath, urlPath string) *specialPage {
|
||||
depth, ok := findDiaryContext(root, fsPath)
|
||||
if !ok || depth == 0 {
|
||||
depth, diaryRootFS, diaryRootURL, ok := findDiaryContext(root, fsPath, urlPath)
|
||||
if !ok {
|
||||
return nil
|
||||
}
|
||||
widget := computeCalendarWidget(diaryRootFS, diaryRootURL, fsPath, depth)
|
||||
if depth == 0 {
|
||||
return &specialPage{Widget: widget}
|
||||
}
|
||||
var content template.HTML
|
||||
switch depth {
|
||||
case 1:
|
||||
@@ -35,30 +39,246 @@ func (d *diaryHandler) handle(root, fsPath, urlPath string) *specialPage {
|
||||
case 3:
|
||||
content = renderDiaryDay(fsPath, urlPath)
|
||||
}
|
||||
return &specialPage{Content: content, SuppressListing: true}
|
||||
return &specialPage{Content: content, SuppressListing: true, Widget: widget}
|
||||
}
|
||||
|
||||
// findDiaryContext walks up from fsPath toward root looking for a
|
||||
// .page-settings file with type=diary. Returns the depth of fsPath
|
||||
// relative to the diary root, and whether one was found.
|
||||
// depth=0 means fsPath itself is the diary root.
|
||||
func findDiaryContext(root, fsPath string) (int, bool) {
|
||||
current := fsPath
|
||||
for depth := 0; ; depth++ {
|
||||
s := readPageSettings(current)
|
||||
// relative to the diary root, the diary root fs path, its URL, and
|
||||
// whether a diary root was found. depth=0 means fsPath itself is the root.
|
||||
func findDiaryContext(root, fsPath, urlPath string) (depth int, diaryRootFS, diaryRootURL string, ok bool) {
|
||||
currentFS := fsPath
|
||||
currentURL := urlPath
|
||||
for d := 0; ; d++ {
|
||||
s := readPageSettings(currentFS)
|
||||
if s != nil && s.Type == "diary" {
|
||||
return depth, true
|
||||
return d, currentFS, currentURL, true
|
||||
}
|
||||
if current == root {
|
||||
if currentFS == root {
|
||||
break
|
||||
}
|
||||
parent := filepath.Dir(current)
|
||||
if parent == current {
|
||||
parent := filepath.Dir(currentFS)
|
||||
if parent == currentFS {
|
||||
break
|
||||
}
|
||||
current = parent
|
||||
currentFS = parent
|
||||
currentURL = parentURL(currentURL)
|
||||
}
|
||||
return 0, false
|
||||
return 0, "", "", false
|
||||
}
|
||||
|
||||
type calDay struct {
|
||||
Num int
|
||||
URL string
|
||||
HasEntry bool
|
||||
IsToday bool
|
||||
IsCurrent bool
|
||||
}
|
||||
|
||||
type calYear struct {
|
||||
Num int
|
||||
URL string
|
||||
IsCurrent bool
|
||||
}
|
||||
|
||||
type calMonth struct {
|
||||
Num int
|
||||
Name string
|
||||
URL string
|
||||
IsCurrent bool
|
||||
}
|
||||
|
||||
type calendarData struct {
|
||||
DisplayYear int
|
||||
DisplayMonth int
|
||||
MonthName string
|
||||
DiaryURL string
|
||||
YearURL string
|
||||
MonthURL string
|
||||
PrevMonURL string
|
||||
NextMonURL string
|
||||
Weeks [][]calDay
|
||||
Years []calYear
|
||||
AllMonths []calMonth
|
||||
}
|
||||
|
||||
var diaryCalTmpl = template.Must(template.ParseFS(assets, "assets/diary/diary-calendar.html"))
|
||||
|
||||
func computeCalendarWidget(diaryRootFS, diaryRootURL, fsPath string, depth int) template.HTML {
|
||||
today := time.Now()
|
||||
var displayYear, displayMonth, currentDay int
|
||||
|
||||
switch depth {
|
||||
case 0:
|
||||
displayYear = today.Year()
|
||||
displayMonth = int(today.Month())
|
||||
case 1:
|
||||
y, err := strconv.Atoi(filepath.Base(fsPath))
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
displayYear = y
|
||||
if y == today.Year() {
|
||||
displayMonth = int(today.Month())
|
||||
} else {
|
||||
displayMonth = 1
|
||||
}
|
||||
case 2:
|
||||
m, err := strconv.Atoi(filepath.Base(fsPath))
|
||||
if err != nil || m < 1 || m > 12 {
|
||||
return ""
|
||||
}
|
||||
y, err := strconv.Atoi(filepath.Base(filepath.Dir(fsPath)))
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
displayYear = y
|
||||
displayMonth = m
|
||||
case 3:
|
||||
d, err := strconv.Atoi(filepath.Base(fsPath))
|
||||
if err != nil || d < 1 || d > 31 {
|
||||
return ""
|
||||
}
|
||||
monthFS := filepath.Dir(fsPath)
|
||||
m, err := strconv.Atoi(filepath.Base(monthFS))
|
||||
if err != nil || m < 1 || m > 12 {
|
||||
return ""
|
||||
}
|
||||
y, err := strconv.Atoi(filepath.Base(filepath.Dir(monthFS)))
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
displayYear = y
|
||||
displayMonth = m
|
||||
currentDay = d
|
||||
default:
|
||||
return ""
|
||||
}
|
||||
|
||||
// Which days in the display month have diary subfolders?
|
||||
monthFSPath := filepath.Join(diaryRootFS,
|
||||
fmt.Sprintf("%d", displayYear),
|
||||
fmt.Sprintf("%02d", displayMonth))
|
||||
dayEntries, _ := os.ReadDir(monthFSPath)
|
||||
hasDayEntry := map[int]bool{}
|
||||
for _, e := range dayEntries {
|
||||
if !e.IsDir() {
|
||||
continue
|
||||
}
|
||||
d, err := strconv.Atoi(e.Name())
|
||||
if err != nil || d < 1 || d > 31 {
|
||||
continue
|
||||
}
|
||||
hasDayEntry[d] = true
|
||||
}
|
||||
|
||||
// Build calendar grid with Monday as first column.
|
||||
firstDay := time.Date(displayYear, time.Month(displayMonth), 1, 0, 0, 0, 0, time.UTC)
|
||||
startOffset := int(firstDay.Weekday()+6) % 7
|
||||
daysInMonth := time.Date(displayYear, time.Month(displayMonth)+1, 0, 0, 0, 0, 0, time.UTC).Day()
|
||||
|
||||
monthURLBase := path.Join(diaryRootURL,
|
||||
fmt.Sprintf("%d", displayYear),
|
||||
fmt.Sprintf("%02d", displayMonth)) + "/"
|
||||
|
||||
var weeks [][]calDay
|
||||
week := make([]calDay, 7)
|
||||
col := startOffset
|
||||
for d := 1; d <= daysInMonth; d++ {
|
||||
dayURL := path.Join(monthURLBase, fmt.Sprintf("%02d", d)) + "/"
|
||||
cell := calDay{Num: d, HasEntry: hasDayEntry[d]}
|
||||
if cell.HasEntry {
|
||||
cell.URL = dayURL
|
||||
} else {
|
||||
cell.URL = dayURL + "?edit"
|
||||
}
|
||||
cell.IsCurrent = d == currentDay
|
||||
cell.IsToday = d == today.Day() &&
|
||||
time.Month(displayMonth) == today.Month() &&
|
||||
displayYear == today.Year()
|
||||
week[col] = cell
|
||||
col++
|
||||
if col == 7 {
|
||||
weeks = append(weeks, week)
|
||||
week = make([]calDay, 7)
|
||||
col = 0
|
||||
}
|
||||
}
|
||||
if col > 0 {
|
||||
weeks = append(weeks, week)
|
||||
}
|
||||
|
||||
prev := time.Date(displayYear, time.Month(displayMonth)-1, 1, 0, 0, 0, 0, time.UTC)
|
||||
next := time.Date(displayYear, time.Month(displayMonth)+1, 1, 0, 0, 0, 0, time.UTC)
|
||||
prevMonURL := path.Join(diaryRootURL,
|
||||
fmt.Sprintf("%d", prev.Year()),
|
||||
fmt.Sprintf("%02d", int(prev.Month()))) + "/"
|
||||
nextMonURL := path.Join(diaryRootURL,
|
||||
fmt.Sprintf("%d", next.Year()),
|
||||
fmt.Sprintf("%02d", int(next.Month()))) + "/"
|
||||
yearURL := path.Join(diaryRootURL, fmt.Sprintf("%d", displayYear)) + "/"
|
||||
|
||||
// Collect all year subdirectories in diary root (descending).
|
||||
yearEntries, _ := os.ReadDir(diaryRootFS)
|
||||
var years []calYear
|
||||
yearSet := map[int]bool{}
|
||||
for _, e := range yearEntries {
|
||||
if !e.IsDir() {
|
||||
continue
|
||||
}
|
||||
y, err := strconv.Atoi(e.Name())
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
yearSet[y] = true
|
||||
years = append(years, calYear{
|
||||
Num: y,
|
||||
URL: path.Join(diaryRootURL, e.Name()) + "/",
|
||||
IsCurrent: y == displayYear,
|
||||
})
|
||||
}
|
||||
if !yearSet[displayYear] {
|
||||
years = append(years, calYear{
|
||||
Num: displayYear,
|
||||
URL: yearURL,
|
||||
IsCurrent: true,
|
||||
})
|
||||
}
|
||||
sort.Slice(years, func(i, j int) bool { return years[i].Num > years[j].Num })
|
||||
|
||||
// All 12 months, ascending, linked to current display year.
|
||||
allMonths := make([]calMonth, 12)
|
||||
for m := 1; m <= 12; m++ {
|
||||
allMonths[m-1] = calMonth{
|
||||
Num: m,
|
||||
Name: germanMonths[time.Month(m)],
|
||||
URL: path.Join(diaryRootURL,
|
||||
fmt.Sprintf("%d", displayYear),
|
||||
fmt.Sprintf("%02d", m)) + "/",
|
||||
IsCurrent: m == displayMonth,
|
||||
}
|
||||
}
|
||||
|
||||
data := calendarData{
|
||||
DisplayYear: displayYear,
|
||||
DisplayMonth: displayMonth,
|
||||
MonthName: germanMonths[time.Month(displayMonth)],
|
||||
DiaryURL: diaryRootURL,
|
||||
YearURL: yearURL,
|
||||
MonthURL: monthURLBase,
|
||||
PrevMonURL: prevMonURL,
|
||||
NextMonURL: nextMonURL,
|
||||
Weeks: weeks,
|
||||
Years: years,
|
||||
AllMonths: allMonths,
|
||||
}
|
||||
|
||||
var buf bytes.Buffer
|
||||
if err := diaryCalTmpl.Execute(&buf, data); err != nil {
|
||||
log.Printf("diary calendar template: %v", err)
|
||||
return ""
|
||||
}
|
||||
return template.HTML(buf.String())
|
||||
}
|
||||
|
||||
// diaryPhoto is a photo file whose name starts with a YYYY-MM-DD date prefix.
|
||||
|
||||
Reference in New Issue
Block a user