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/
controller.go
142 lines (102 loc) · 3.01 KB
/
controller.go
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package main
import (
"fmt"
tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
"strconv"
"strings"
)
func start(update tgbotapi.Update) Answer {
trip, err := getCurrentTrip(update.Message)
if err == nil {
return Answer{
// TODO change this answer
Signature: "hack",
Keyboard: tripKeyboard,
Parameters: map[string]string{":hack": "You already have a trip: *" + trip.Name + "*"},
ParseMode: ParseModeMarkdown,
}
}
return Answer{Signature: "create-first-trip", Keyboard: createTripKeyboard}
}
func saveName(update tgbotapi.Update, state *FSM) Answer {
text := update.Message.Text
// TODO give opportunity to change active trip
trip, err := getCurrentTrip(update.Message)
if err == nil {
state.next()
return Answer{Signature: "already-has-active-trip"}
}
trip = Trip{
Name: text,
Language: update.Message.From.LanguageCode,
OwnerID: update.Message.From.ID,
ChatID: update.Message.Chat.ID,
}
db.Create(&trip)
state.next()
trip.addMember(update.Message.From.ID, update.Message.From.UserName, update.Message.From.FirstName)
return Answer{
Signature: "new-trip",
Parameters: map[string]string{":trip_name": trip.Name},
}
}
func addMember(update tgbotapi.Update) Answer {
trip, err := getCurrentTrip(update.Message)
if err != nil {
return Answer{Signature: err.Error()}
}
username := update.Message.From.UserName
userID := update.Message.From.ID
var member TripMember
record := db.Where("trip_id", trip.ID).Where("user_id", userID).First(&member)
if record.Error == nil {
return Answer{Signature: "you-are-already-in"}
}
trip.addMember(userID, username, update.Message.From.FirstName)
return Answer{Signature: "you-are-in"}
}
func addDebt(update tgbotapi.Update) Answer {
pieces := strings.Split(update.Message.Text, " ")
if len(pieces) < 3 {
return Answer{Signature: "add-usage"}
}
amount, err := strconv.Atoi(pieces[1])
if err != nil {
return Answer{Signature: "add-usage"}
}
description := pieces[2]
trip, err := getCurrentTrip(update.Message)
if err != nil {
return Answer{Signature: err.Error()}
}
expense, err := trip.addExpense(update.Message.From.ID, amount, description)
if err != nil {
return Answer{Signature: err.Error()}
}
expense.split(update.Message.From.ID)
// TODO add more information
return Answer{Signature: "expense-created"}
}
func getMembers(update tgbotapi.Update) Answer {
trip, err := getCurrentTrip(update.Message)
if err != nil {
return Answer{Signature: err.Error()}
}
var members []TripMember
db.Where("trip_id", trip.ID).Find(&members)
// TODO add member debts
response := "\"" + trip.Name + "\" members:\n"
for _, member := range members {
response += fmt.Sprintf(" - %s (%s)\n", member.FirstName, member.Username)
}
return Answer{
Signature: "hack",
Parameters: map[string]string{":hack": response},
}
}
func defaultAnswer(update tgbotapi.Update) Answer {
return Answer{Signature: "default-answer"}
}
func help(update tgbotapi.Update) Answer {
return Answer{Signature: "help"}
}