452 lines
12 KiB
Go
452 lines
12 KiB
Go
package tg
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import (
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"context"
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"fmt"
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"math"
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"os"
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"os/exec"
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"sort"
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"time"
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"git.l9labs.ru/anufriev.g.a/l9_stud_bot/modules/database"
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"git.l9labs.ru/anufriev.g.a/l9_stud_bot/modules/ssau_parser"
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tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
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"github.com/icza/gox/timex"
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)
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var days = [6]string{"Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}
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func (bot *Bot) GetWeekSummary(
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now time.Time,
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user *database.TgUser,
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shedule database.ShedulesInUser,
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dw int,
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isPersonal bool,
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caption string,
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editMsg ...tgbotapi.Message,
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) error {
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_, week := now.ISOWeek()
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week += dw - bot.Week
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var image database.File
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if !isPersonal {
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image = database.File{
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TgId: user.TgId,
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IsPersonal: false,
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IsGroup: shedule.IsGroup,
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SheduleId: shedule.SheduleId,
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Week: week,
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}
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} else {
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image = database.File{
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TgId: user.TgId,
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IsPersonal: true,
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Week: week,
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}
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}
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has, err := bot.DB.UseBool().Get(&image)
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if err != nil {
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return err
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}
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var lastUpd time.Time
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if shedule.IsGroup {
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var group database.Group
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if _, err := bot.DB.ID(shedule.SheduleId).Get(&group); err != nil {
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return err
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}
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lastUpd = group.LastUpd
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} else {
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var teacher database.Teacher
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if _, err := bot.DB.ID(shedule.SheduleId).Get(&teacher); err != nil {
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return err
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}
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lastUpd = teacher.LastUpd
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}
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if !has || image.LastUpd.Before(lastUpd) {
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if _, err := bot.DB.Delete(&image); err != nil {
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return err
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}
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var shedules []database.ShedulesInUser
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if isPersonal {
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shedules = append(shedules, database.ShedulesInUser{L9Id: user.L9Id})
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if _, err := bot.DB.Get(&shedules[0]); err != nil {
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return err
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}
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} else {
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shedules = append(shedules, shedule)
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}
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return bot.CreateWeekImg(now, user, shedules, dw, isPersonal, caption, editMsg...)
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} else {
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var shId int64
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if isPersonal {
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shId = 0
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} else {
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shId = shedule.SheduleId
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}
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markup := tgbotapi.InlineKeyboardMarkup{}
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if caption == "" {
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markup = SummaryKeyboard(
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"sh_week",
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shId,
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shedule.IsGroup,
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dw,
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)
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}
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_, err := bot.EditOrSend(user.TgId, caption, image.FileId, markup, editMsg...)
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return err
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}
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}
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func (bot *Bot) GetWeekLessons(shedules []database.ShedulesInUser, week int) ([]database.Lesson, error) {
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condition := CreateCondition(shedules)
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var lessons []database.Lesson
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err := bot.DB.
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Where("WEEK(`begin`, 1) = ?", week+bot.Week).
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And(condition).
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OrderBy("begin").
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Find(&lessons)
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return lessons, err
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}
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func (bot *Bot) CreateWeekImg(
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now time.Time,
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user *database.TgUser,
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shedules []database.ShedulesInUser,
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dw int,
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isPersonal bool,
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caption string,
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editMsg ...tgbotapi.Message,
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) error {
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_, week := now.ISOWeek()
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week += dw
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lessons, err := bot.GetWeekLessons(shedules, week-bot.Week)
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if err != nil {
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return err
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}
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if len(lessons) == 0 {
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// TODO: сделать костыль поизящнее и предупреждать, если неделя пустая
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next, err := bot.GetWeekLessons(shedules, week-bot.Week+1)
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if err != nil {
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return err
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}
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if len(next) > 0 {
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lessons = next
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week += 1
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} else {
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return fmt.Errorf("no lessons: %d, week %d", shedules[0].SheduleId, week-bot.Week)
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}
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}
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var dates []time.Time
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begins := make(map[time.Time]bool)
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ends := make(map[time.Time]bool)
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height := 0
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minDay := lessons[0].NumInShedule
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for _, lesson := range lessons {
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t := lesson.Begin
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begin := time.Date(2000, 1, 1, t.Hour(), t.Minute(), 0, 0, t.Location())
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begins[begin] = true
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e := lesson.End
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end := time.Date(2000, 1, 1, e.Hour(), e.Minute(), 0, 0, e.Location())
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ends[end] = true
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if lesson.NumInShedule > height {
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height = lesson.NumInShedule
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} else if lesson.NumInShedule < minDay {
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minDay = lesson.NumInShedule
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}
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}
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var times []ssau_parser.Pair
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var beginsSlice []time.Time
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var endsSlice []time.Time
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for b := range begins {
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beginsSlice = append(beginsSlice, b)
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}
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for e := range ends {
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endsSlice = append(endsSlice, e)
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}
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sort.Slice(beginsSlice, func(i, j int) bool {
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return beginsSlice[i].Before(beginsSlice[j])
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})
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sort.Slice(endsSlice, func(i, j int) bool {
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return endsSlice[i].Before(endsSlice[j])
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})
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for i, b := range beginsSlice {
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sh := ssau_parser.Pair{
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Begin: b,
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End: endsSlice[i],
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}
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times = append(times, sh)
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}
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weekBegin := timex.WeekStart(lessons[0].Begin.Year(), week)
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for i := range days {
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dates = append(dates, weekBegin.Add(time.Hour*time.Duration(24*i)))
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}
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shedule := make([][6][]database.Lesson, height-minDay+1)
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pairs := GroupPairs(lessons)
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for _, p := range pairs {
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day := int(math.Floor(p[0].Begin.Sub(weekBegin).Hours() / 24))
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shedule[p[0].NumInShedule-minDay][day] = p
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}
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// Проверяем пустые строки и эпирическим путём подбираем для них время (или не подбираем вовсе)
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for y, line := range shedule {
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count := 0
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for _, l := range line {
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count += len(l)
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}
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if count == 0 {
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nilPair := ssau_parser.Pair{}
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if y == len(shedule) {
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times = append(times, nilPair)
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} else {
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times = append(times[:y+1], times[y:]...)
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times[y] = nilPair
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}
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}
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}
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var header string
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if isPersonal {
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header = fmt.Sprintf("Моё расписание, %d неделя", week-bot.Week)
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} else if shedules[0].IsGroup {
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var group database.Group
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if _, err := bot.DB.ID(shedules[0].SheduleId).Get(&group); err != nil {
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return err
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}
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header = fmt.Sprintf("%s, %d неделя", group.GroupName, week-bot.Week)
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} else {
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var teacher database.Teacher
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if _, err := bot.DB.ID(shedules[0].SheduleId).Get(&teacher); err != nil {
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return err
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}
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header = fmt.Sprintf("%s %s, %d неделя", teacher.FirstName, teacher.LastName, week-bot.Week)
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}
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html := bot.CreateHTMLShedule(shedules[0].IsGroup, header, shedule, dates, times)
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path := GeneratePath(shedules[0], isPersonal, user.L9Id)
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if _, err := os.Stat(path); os.IsNotExist(err) {
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err = os.MkdirAll(path, os.ModePerm)
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if err != nil {
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return err
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}
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}
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input := fmt.Sprintf("./%s/week_%d.html", path, week-bot.Week)
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output := fmt.Sprintf("./%s/week_%d.png", path, week-bot.Week)
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f, _ := os.Create(input)
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defer f.Close()
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f.WriteString(html)
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cmd := exec.CommandContext(context.Background(), bot.WkPath, []string{
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"--width",
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"1280",
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input,
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output,
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}...)
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cmd.Stderr = bot.Debug.Writer()
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cmd.Stdout = bot.Debug.Writer()
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err = cmd.Run()
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if err != nil {
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return err
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}
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photoBytes, err := os.ReadFile(output)
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if err != nil {
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return err
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}
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photoFileBytes := tgbotapi.FileBytes{
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Bytes: photoBytes,
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}
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// TODO: Загнать эту конструкцию внутрь функции
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var shId int64
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if isPersonal {
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shId = 0
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} else {
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shId = shedules[0].SheduleId
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}
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// Качаем фото и сохраняем данные о нём в БД
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photo := tgbotapi.NewPhoto(user.TgId, photoFileBytes)
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photo.Caption = caption
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if caption == "" {
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photo.ReplyMarkup = SummaryKeyboard(
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"sh_week",
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shId,
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shedules[0].IsGroup,
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dw,
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)
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}
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resp, err := bot.TG.Send(photo)
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if err != nil {
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return err
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}
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file := database.File{
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FileId: resp.Photo[0].FileID,
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TgId: user.TgId,
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IsPersonal: isPersonal,
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IsGroup: shedules[0].IsGroup,
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SheduleId: shedules[0].SheduleId,
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Week: week - bot.Week,
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LastUpd: now,
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}
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_, err = bot.DB.InsertOne(file)
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// Удаляем старое сообщение
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if len(editMsg) != 0 {
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del := tgbotapi.NewDeleteMessage(
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editMsg[0].Chat.ID,
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editMsg[0].MessageID,
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)
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if _, err := bot.TG.Request(del); err != nil {
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return err
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}
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}
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return err
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}
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func GeneratePath(sh database.ShedulesInUser, isPersonal bool, userId int64) string {
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var path string
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if isPersonal {
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path = fmt.Sprintf("personal/%d", userId)
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} else if sh.IsGroup {
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path = fmt.Sprintf("group/%d", sh.SheduleId)
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} else {
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path = fmt.Sprintf("staff/%d", sh.SheduleId)
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}
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return "shedules/" + path
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}
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const head = `<html lang="ru">
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<head>
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<meta charset="UTF-8">
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<title>Тестовая страница с расписанием</title>
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<meta name='viewport' content='width=device-width,initial-scale=1'/>
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<meta name="mobile-web-app-capable" content="yes">
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</head>
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<style>
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.note div,.rasp div{background-color:#f0f8ff;padding:10px;text-align:center;border-radius:10px}.note,th.head,th.time{font-family:monospace}.subj div #text,.subj p{display:none}html{font-size:1.5rem}body{background:#dc14bd}table{table-layout:fixed;width:100%;border-spacing:5px 5px}.note div{margin:10px 0}.head p,.subj p,hr{margin:0}.rasp div{transition:.3s}th.head{background-color:#0ff;border-radius:10px;padding:5px;font-size:1.05rem}th.subj,th.time{background-color:#f0f8ff;padding:10px;border-radius:10px}th.time{font-size:1.1rem}.subj h2,.subj p{font-size:.85rem}th.subj:not(.lab,.lect,.pract,.other){background-color:#a9a9a9}.subj div{border-radius:10px;padding:5px}.subj p{font-family:monospace;color:#f0f8ff}.subj h2,.subj h3,.subj h5{font-family:monospace;text-align:left;margin:5px}.subj h3{font-size:.65rem}.subj h5{font-size:.7rem;font-weight:400}.lect div{background-color:#7fff00}.pract div{background-color:#dc143c}.lab div{background-color:#8a2be2}.other div{background-color:#ff8c00}.mil div{background-color:#ff8c00}.window div{background-color:blue}
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</style>
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<body>
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`
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const lessonHead = `<th class="subj %s" valign="top">
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<div><p></p></div>
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<h2>%s</h2><hr>`
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var shortWeekdays = [6]string{
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"пн",
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"вт",
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"ср",
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"чт",
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"пт",
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"сб",
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}
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func (bot *Bot) CreateHTMLShedule(
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isGroup bool,
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header string,
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shedule [][6][]database.Lesson,
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dates []time.Time,
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times []ssau_parser.Pair,
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) string {
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html := head
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html += fmt.Sprintf("<div class=\"note\"><div id=\"week\">%s</div></div>\n", header)
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html += "<table class=\"rasp\">\n<tr><th class=\"head\" style=\"width: 4rem\">Время</th>\n"
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for i, d := range dates {
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day := d.Format("02")
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html += fmt.Sprintf("<th class=\"head\">%s<p>%s</p></th>", shortWeekdays[i], day)
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}
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html += "</tr>\n"
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for t, tline := range shedule {
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var begin, end string
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if times[t].Begin.IsZero() {
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begin = ("--:--")
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end = ("--:--")
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} else {
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begin = times[t].Begin.Format("15:04")
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end = times[t].End.Format("15:04")
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}
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html += fmt.Sprintf("<tr>\n<th class=\"time\">%s<hr>%s</th>", begin, end)
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for i, l := range tline {
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if len(l) > 0 && l[0].Type != "window" {
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html += fmt.Sprintf(lessonHead, l[0].Type, l[0].Name)
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if isGroup && l[0].TeacherId != 0 {
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var t database.Teacher
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bot.DB.ID(l[0].TeacherId).Get(&t)
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html += fmt.Sprintf("<h5 id=\"prep\">%s %s</h5>\n", t.FirstName, t.ShortName)
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}
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if l[0].Place != "" {
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html += fmt.Sprintf("<h3>%s</h3>\n", l[0].Place)
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}
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if !isGroup {
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var t database.Group
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bot.DB.ID(l[0].GroupId).Get(&t)
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html += fmt.Sprintf("<h3>%s</h3>\n", t.GroupName)
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}
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if l[0].SubGroup != 0 {
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html += fmt.Sprintf("<h3>Подгруппа: %d</h3>\n", l[0].SubGroup)
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}
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if l[0].Comment != "" {
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html += fmt.Sprintf("<h3>%s</h3>\n", l[0].Comment)
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}
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if len(l) == 2 && isGroup {
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html += "<hr>\n"
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if l[0].Name != l[1].Name {
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html += fmt.Sprintf("<div><p></p></div>\n<h2>%s</h2><hr>", l[1].Name)
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}
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if l[1].TeacherId != 0 {
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var t database.Teacher
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bot.DB.ID(l[1].TeacherId).Get(&t)
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html += fmt.Sprintf("<h5 id=\"prep\">%s %s</h5>\n", t.FirstName, t.ShortName)
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}
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if l[1].Place != "" {
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html += fmt.Sprintf("<h3>%s</h3>\n", l[1].Place)
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}
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if l[1].SubGroup != 0 {
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html += fmt.Sprintf("<h3>Подгруппа: %d</h3>\n", l[1].SubGroup)
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}
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if l[1].Comment != "" {
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html += fmt.Sprintf("<h3>%s</h3>\n", l[1].Comment)
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}
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}
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if len(l) > 1 && !isGroup {
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for _, gr := range l[1:] {
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var t database.Group
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bot.DB.ID(gr.GroupId).Get(&t)
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html += fmt.Sprintf("<h3>%s</h3>\n", t.GroupName)
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if gr.SubGroup != 0 {
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html += fmt.Sprintf("<h3>Подгруппа: %d</h3>\n<hr>\n", l[1].SubGroup)
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}
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}
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}
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html += "</th>\n"
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} else {
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html += "<th class=\"subj\"></th>\n"
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}
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if i%7 == 6 {
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html += "</tr>\n"
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}
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}
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}
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html += "</table></body></html>"
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return html
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}
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