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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| package bot | ||
|
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||
| import ( | ||
| "fmt" | ||
| "log" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
|
|
||
| tgbotapi "github.com/musianisamuele/telegram-bot-api" | ||
|
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||
| "github.com/csunibo/informabot/commands" | ||
| "github.com/csunibo/informabot/model" | ||
| ) | ||
|
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||
| // Handle the callback for the lectures command (`/lezioni`) | ||
| // Parse the `callback_text` to check which operation it must to do: | ||
| // - If the string ends with "_today" or "_tomorrow" it returns the timetable | ||
| // - If the string just contains a "_y_<number>" it asks for today or tomorrow | ||
| // - Otherwise prints the course year of what timetable the user wants to see | ||
| func lecturesCallback(bot *tgbotapi.BotAPI, update *tgbotapi.Update, callback_text string) { | ||
| var chatId = int64(update.CallbackQuery.Message.Chat.ID) | ||
| var messageId = update.CallbackQuery.Message.MessageID | ||
|
|
||
| if strings.HasSuffix(callback_text, "_today") || strings.HasSuffix(callback_text, "_tomorrow") { | ||
| timeForLectures := time.Now() | ||
|
|
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| if strings.HasSuffix(callback_text, "_tomorrow") { | ||
| timeForLectures = timeForLectures.AddDate(0, 0, 1) | ||
| } | ||
|
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| yearRegex, err := regexp.Compile(`_y_(\d)_`) | ||
| if err != nil { | ||
| log.Printf("Error [yearRegex]: %s\n", err) | ||
| return | ||
| } | ||
|
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||
| year, err := strconv.Atoi(yearRegex.FindString(callback_text)[3:4]) | ||
| if err != nil { | ||
| log.Printf("Error [convert to integer the year regex]: %s\n", err) | ||
| return | ||
| } | ||
|
|
||
| cdlKey := callback_text[len("lectures_"):strings.Index(callback_text, "_y_")] | ||
|
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| cdl := model.Cdls[cdlKey] | ||
| response, err := commands.GetTimeTable(cdl.Type, cdl.Name, cdl.Curriculum, year, timeForLectures) | ||
| if err != nil { | ||
| log.Printf("Error [GetTimeTable]: %s\n", err) | ||
| } | ||
|
|
||
| editConfig := tgbotapi.NewEditMessageText(chatId, messageId, response) | ||
| editConfig.ParseMode = tgbotapi.ModeHTML | ||
| _, err = bot.Send(editConfig) | ||
| if err != nil { | ||
| log.Printf("Error [bot.Send() for the NewEditMessageText]: %s\n", err) | ||
| } | ||
| } else if strings.Contains(callback_text, "_y_") { | ||
| rows := make([][]tgbotapi.InlineKeyboardButton, 2) | ||
| rows[0] = tgbotapi.NewInlineKeyboardRow(tgbotapi.NewInlineKeyboardButtonData("Oggi", fmt.Sprintf("%s_today", callback_text))) | ||
| rows[1] = tgbotapi.NewInlineKeyboardRow(tgbotapi.NewInlineKeyboardButtonData("Domani", fmt.Sprintf("%s_tomorrow", callback_text))) | ||
|
|
||
| keyboard := tgbotapi.NewInlineKeyboardMarkup(rows...) | ||
| editConfig := tgbotapi.NewEditMessageReplyMarkup(chatId, messageId, keyboard) | ||
| _, err := bot.Send(editConfig) | ||
| if err != nil { | ||
| log.Printf("Error [bot.Send() for the NewEditMessageReplyMarkup]: %s\n", err) | ||
| } | ||
| } else { | ||
| cdlName := strings.TrimPrefix(callback_text, "lectures_") | ||
| yearsNro := 3 | ||
| // Master degrees has a duration of only 2 years | ||
| if strings.HasPrefix(callback_text, "lectures_lm") { | ||
| yearsNro = 2 | ||
| } | ||
| rows := make([][]tgbotapi.InlineKeyboardButton, yearsNro) | ||
|
|
||
| i := 1 | ||
| for i <= yearsNro { | ||
| buttonText := fmt.Sprintf("%s: %d^ anno", model.Cdls[cdlName].Course, i) | ||
| buttonCallback := fmt.Sprintf("%s_y_%d", callback_text, i) | ||
| row := tgbotapi.NewInlineKeyboardRow(tgbotapi.NewInlineKeyboardButtonData(buttonText, buttonCallback)) | ||
| rows[i-1] = row | ||
|
|
||
| i++ | ||
| } | ||
| keyboard := tgbotapi.NewInlineKeyboardMarkup(rows...) | ||
| editConfig := tgbotapi.NewEditMessageReplyMarkup(chatId, messageId, keyboard) | ||
| _, err := bot.Send(editConfig) | ||
| if err != nil { | ||
| log.Printf("Error [bot.Send() for the NewEditMessageReplyMarkup]: %s\n", err) | ||
| } | ||
| } | ||
| } |