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archive/golang/closeweather-bot/handlers.go

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2023-07-29 14:42:28 +03:00
package main
import (
"encoding/json"
"fmt"
"log"
"os"
"strconv"
"strings"
owm "github.com/briandowns/openweathermap"
"github.com/go-redis/redis"
"github.com/yanzay/tbot/v2"
)
var opt, err = redis.ParseURL(os.Getenv("REDIS_URL"))
var client = redis.NewClient(&redis.Options{
Addr: opt.Addr,
Password: opt.Password,
DB: opt.DB,
})
type OWM struct {
City string `json:"city"`
}
func (a *application) startHandler(m *tbot.Message) {
msg := "\n*Привет!* Для начала напиши город в чат.\nДалее введи необходимую *команду*:\n" +
"Команда */today* - прогноз на сегодня.\nКоманда */week* - прогноз на 5 дней."
a.client.SendMessage(m.Chat.ID, msg, tbot.OptParseModeMarkdown)
}
// Handle the msg command here
func (a *application) msgHandler(m *tbot.Message) {
citycodes := map[string]string{
"абакан": "QYPM",
"алматы": "P8OF",
"анадырь": "SSWT",
"архангельск": "SRLE",
"астана": "QJNY",
"астрахань": "PQM0",
"ашхабад": "OCMV",
"баку": "OQM6",
"барнаул": "QWOZ",
"белгород": "QGL2",
"биробиджан": "Q5T3",
"бишкек": "P5O8",
"благовещенск": "QESN",
"брянск": "QWKV",
"вильнюс": "R4K4",
"владивосток": "P7T0",
"владикавказ": "P6LQ",
"владимир": "RDLD",
"волгоград": "Q4LP",
"вологда": "RVLC",
"воронеж": "QMLA",
"горно-алтайск": "QOP6",
"грозный": "P8LT",
"душанбе": "OFNQ",
"екатеринбург": "RHN2",
"ереван": "OPLQ",
"иваново": "RILF",
"ижевск": "RHMG",
"иркутск": "QQQP",
"йошкар-ола": "RGM0",
"казань": "RBM3",
"калининград": "R4JQ",
"калуга": "R3L1",
"кемерово": "R8P6",
"киев": "QFKK",
"киров": "RSM5",
"кишинёв": "PUKF",
"кострома": "RNLF",
"краснодар": "PIL9",
"красноярск": "RCPR",
"курган": "R9NG",
"курск": "QML1",
"кызыл": "QMPV",
"липецк": "QSLB",
"магадан": "RXUK",
"майкоп": "PGLC",
"махачкала": "P6LY",
"минеральныеводы": "PDLL",
"минск": "R0KB",
"москва": "RAL5",
"мурманск": "TIKR",
"набережные челны": "RAMD",
"назрань": "P7LQ",
"нальчик": "P9LN",
"нижний новгород": "RELO",
"новгород": "RRKM",
"новосибирск": "R6OX",
"омск": "R6O4",
"оренбург": "QNML",
"орёл": "QUL0",
"пенза": "QVLR",
"пермь": "ROMP",
"петрозаводск": "SBKV",
"петропавловск-камчатский": "QUV8",
"псков": "RNKD",
"рига": "RIK0",
"ростов-на-дону": "PVLB",
"рязань": "R4LB",
"салехард": "T3NK",
"самара": "QVM6",
"санкт-петербург": "S0KJ",
"саранск": "R1LS",
"саратов": "QLLU",
"симферополь": "PIKU",
"смоленск": "R5KO",
"сочи": "PALB",
"ставрополь": "PILI",
"станциявосток": "53QX",
"станциямирный": "73PR",
"сыктывкар": "SAM8",
"таллин": "RXK2",
"тамбов": "QSLG",
"ташкент": "OWNS",
"тбилиси": "OYLQ",
"тверь": "REL0",
"тольятти": "QXM4",
"томск": "RFP3",
"тула": "R1L5",
"тюмень": "RJNH",
"улан-удэ": "QNQZ",
"ульяновск": "R2M1",
"уфа": "R4MO",
"хабаровск": "Q3T9",
"ханты-мансийск": "S6NR",
"чебоксары": "RDLY",
"челябинск": "R7N4",
"череповец": "RVL6",
"черкесск": "PDLI",
"чита": "QORH",
"элиста": "PQLP",
"южно-сахалинск": "PUTW",
"якутск": "SCST",
"ярославль": "RMLC"}
a.client.SendChatAction(m.Chat.ID, tbot.ActionTyping)
msg, datecheck, cityname, desc, url, urldate := "", 0, "", "", "", ""
if m.Text == "/week" || m.Text == "/today" {
city, err := client.Get(m.Chat.ID).Result()
if err == redis.Nil {
msg = "Сначала выбери город!\nКоманда /start в помощь."
} else {
w, err := owm.NewForecast("5", "C", "ru", os.Getenv("OWM_API_KEY")) // fahrenheit (imperial) with Russian output
if err != nil {
log.Fatalln(err)
}
city = strings.TrimLeft(city, `{"city":"`)
city = strings.TrimRight(city, `"}`)
w.DailyByName(city, 0)
if val, ok := w.ForecastWeatherJson.(*owm.Forecast5WeatherData); ok {
if len(val.List) != 0 {
if m.Text == "/week" {
cityname = val.City.Country + " " + val.City.Name + " Прогноз на неделю"
} else {
cityname = val.City.Country + " " + val.City.Name + " Прогноз на сегодня"
}
cst := strings.Split(fmt.Sprintf("%s", val.List[0]), " ")
cdt := strings.Split(cst[len(cst)-4], "-")
cdate := fmt.Sprintf("%s-%s-%s", cdt[2], cdt[1], cdt[0])
urldate = fmt.Sprintf("%s%s%s", cdt[0], cdt[1], cdt[2])
for i := 0; i < len(val.List)-1; i++ {
fl := strings.Split(fmt.Sprintf("%.2f", val.List[i:(i+1)]), " ")
st := strings.Split(fmt.Sprintf("%s", val.List[i:(i+1)]), " ")
dt := strings.Split(st[len(st)-4], "-")
date := fmt.Sprintf("%s-%s-%s", dt[2], dt[1], dt[0])
desc = strings.Title(strings.ToLower(st[11]))
if len(st) == 26 {
desc = desc + " " + st[12] + " " + st[13]
}
if len(st) == 25 {
desc = desc + " " + st[12]
}
if m.Text == "/week" && date != cdate {
if ((st[len(st)-3] == "09:00:00" || st[len(st)-3] == "15:00:00") && datecheck < 3) ||
(st[len(st)-3] == "15:00:00" && datecheck == 3)||
(st[len(st)-3] == "12:00:00" && datecheck == 10){
if st[len(st)-3] == "09:00:00" || datecheck == 0 || datecheck == 10 {
datecheck++
msg = msg + "\n\n> Прогноз на " + date
}
if st[len(st)-3] == "15:00:00" && datecheck == 3 {
datecheck = 10
}
msg = msg + fmt.Sprintf("\n\n%s - %s\nТемпература: %s°\nОщущается: %s°\nВетер: %s м/c\n%s.",
st[len(st)-3], fadvice(fl[4]), strings.TrimLeft(fl[1], "{"), fl[4],
strings.TrimLeft(fl[14], "{"), desc)
}
} else if m.Text == "/today" && date == cdate {
msg = msg + fmt.Sprintf("\n\n%s - %s\nТемпература: %s°\nОщущается: %s°\nВетер: %s м/c\n%s.",
st[len(st)-3], fadvice(fl[4]), strings.TrimLeft(fl[1], "{"), fl[4],
strings.TrimLeft(fl[14], "{"), desc)
}
}
if m.Text == "/today" {
w, err := owm.NewCurrent("C", "ru", os.Getenv("OWM_API_KEY")) // fahrenheit (imperial) with Russian output
if err != nil {
log.Fatalln(err)
}
w.CurrentByName(city)
arr := strings.Split(fmt.Sprintf("", w.Weather), " ")
for i := 3; i < len(arr)-1; i++ {
if i == 3 {
desc = strings.Title(strings.ToLower(arr[i]))
} else {
desc = desc + " " + arr[i]
}
}
msg = fmt.Sprintf("%s\n\nСейчас - %s\nТемпература: %.2f°\nОщущается как: %.2f°\nСкорость ветра: %.2f м/c\n%s.",
cityname, fadvice(fmt.Sprintf("%.2f", w.Main.FeelsLike)), w.Main.Temp, w.Main.FeelsLike, w.Wind.Speed, desc) + msg
if citycodes[strings.ToLower(city)] != "" {
urldate = citycodes[strings.ToLower(city)] + "_" + urldate
}
url = "https://tesis.lebedev.ru/upload_test/files/kp_" + urldate + ".png?bg=1"
} else {
msg = cityname + msg
url = "https://tesis.lebedev.ru/upload_test/files/fc_" + urldate + ".png?bg=1"
}
}
} else {
msg = fmt.Sprintf("%v", len(val.List))
}
}
} else {
m.Text = strings.TrimRight(m.Text, " .!")
w, err := owm.NewCurrent("C", "ru", os.Getenv("OWM_API_KEY")) // fahrenheit (imperial) with Russian output
if err != nil {
log.Fatalln(err)
}
w.CurrentByName(m.Text)
if w.Cod != 200 {
msg = "Город не найден!"
} else {
json, err := json.Marshal(OWM{City: m.Text})
if err != nil {
fmt.Println(err)
}
err = client.Set(m.Chat.ID, json, 0).Err()
if err != nil {
fmt.Println(err)
}
msg = "Город изменён - " + w.Name + " " + w.Sys.Country + "."
}
}
if url == "" {
a.client.SendMessage(m.Chat.ID, msg, tbot.OptParseModeMarkdown)
} else {
a.client.SendPhoto(m.Chat.ID, url, tbot.OptCaption(msg))
}
}
func fadvice(stemp string) (advice string) {
if temp, err := strconv.ParseFloat(stemp, 32); err == nil {
switch {
case temp <= -50.00:
advice = "Сиди дома"
case temp <= -40.00:
advice = "Одежда для высотных восхождений"
case temp <= -30.00:
advice = "Термобельё + свитер + пуховик + шарф + перчатки"
case temp <= -20.00:
advice = "Термобельё + лонгслив + пуховик"
case temp <= -10.00:
advice = "Лёгкая куртка + свитер"
case temp <= 00.00:
advice = "Лонгслив + лёгкая куртка"
case temp >= 50.00:
advice = "Сиди дома"
case temp >= 40.00:
advice = "Одежда не нужна"
case temp >= 30.00:
advice = "Шорты + футболка"
case temp >= 20.00:
advice = "Лонгслив"
case temp >= 10.00:
advice = "Свитер"
case temp >= 00.00:
advice = "Лонгслив + ветровка"
}
}
return
}