zaliczeniePP/main.go

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package main
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import (
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"database/sql"
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"fmt"
"html/template"
"log"
"net/http"
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//"net/url"
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//"time"
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_ "github.com/mattn/go-sqlite3"
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)
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var (
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KosztBiletuSUMA int
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//logowanie ------------
loginFROMsite string
passwordFROMsite string
//users ---------------
IDusers int
User string
Password string
PIN int
RFID int
Login string
Blokada bool
Koszt int
//bilety ---------------
IDbiletu int
KtoZabral string
DataCzas string
KosztBiletu int
CzyZaplacony bool
//dania ---------------
IDdania int
NazwaDania string
KosztDania int
)
//const localHost = string("192.168.8.102:9197")
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//***************************************************************************
//funkcje sterujące
//***************************************************************************
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//#############################################################################
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func opisStołówkaZPM(w http.ResponseWriter, r *http.Request) {
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//fmt.Println(localHostDB)
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t, _ := template.ParseFiles("StronaGlowna.gohtml")
t.Execute(w, nil)
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}
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//#############################################################################
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func panel(w http.ResponseWriter, r *http.Request) {
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//Here:
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//time.Sleep(3 * time.Second)
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/*
//bilety ----------------------------------
db, err := sql.Open("sqlite3", "stolowkaZPM.db")
checkErr(err)
rows1, err := db.Query("SELECT * FROM bilety")
checkErr(err)
fmt.Fprintf(w, "Lista zabranych biletów: \n")
for rows1.Next() {
err = rows1.Scan(&IDbiletu, &KtoZabral, &DataCzas, &KosztBiletu)
checkErr(err)
fmt.Printf("%d. %s, %s, %d \n", IDbiletu, KtoZabral, DataCzas, KosztBiletu)
}
//----------------------------------
//dania ----------------------------------
rows2, err := db.Query("SELECT * FROM dania")
checkErr(err)
fmt.Fprintf(w, "Lista dań: \n")
for rows2.Next() {
err = rows2.Scan(&IDdania, &NazwaDania, &KosztDania)
checkErr(err)
fmt.Printf("%d. %s, %d \n", IDdania, NazwaDania, KosztDania)
}
//----------------------------------
rows1.Close()
rows2.Close()
db.Close()
*/
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for _, cookie := range r.Cookies() {
fmt.Fprint(w, cookie.Name)
}
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fmt.Println("method:", r.Method)
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t, _ := template.ParseFiles("panel.gtpl")
d := struct {
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UserView string
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}{
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UserView: User}
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t.ExecuteTemplate(w, "panel.gtpl", d)
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}
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//#############################################################################
func wylogowano(w http.ResponseWriter, r *http.Request) {
//--------------------------------------------------
t, _ := template.ParseFiles("wylogowano.gtpl")
d := struct {
loginFROMsiteView string
passwordFROMsiteView string
IDusersView int
UserView string
PasswordView string
PINView int
RFIDView int
LoginView string
BlokadaView bool
KosztView int
IDbiletuView int
KtoZabralView string
DataCzasView string
KosztBiletuView int
IDdaniaView int
NazwaDaniaView string
KosztDaniaView int
}{
loginFROMsiteView: "",
passwordFROMsiteView: "",
IDusersView: 0,
UserView: "",
PasswordView: "",
PINView: 0,
RFIDView: 0,
LoginView: "",
BlokadaView: Blokada,
KosztView: 0,
IDbiletuView: 0,
KtoZabralView: "",
DataCzasView: "",
KosztBiletuView: 0,
IDdaniaView: 0,
NazwaDaniaView: "",
KosztDaniaView: 0}
t.ExecuteTemplate(w, "wylogowano.gtpl", d)
}
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//#############################################################################
func login(w http.ResponseWriter, r *http.Request) {
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//**************************************************************************
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loginFROMsite := r.FormValue("loginFROMsite")
passwordFROMsite := r.FormValue("passwordFROMsite")
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db, err := sql.Open("sqlite3", "stolowkaZPM.db")
checkErr(err)
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rows0, err := db.Query("SELECT * FROM users")
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checkErr(err)
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for rows0.Next() {
err = rows0.Scan(&IDusers, &User, &Password, &PIN, &RFID, &Login, &Blokada, &Koszt)
checkErr(err)
//fmt.Printf("%d. %s, %s, %d, %d, %s, %d, %d \n", IDusers, User, Password, PIN, RFID, Login, Blokada, Koszt)
//fmt.Fprint(w, IDusers)
//fmt.Fprint(w, ". ")
//fmt.Fprint(w, User)
//fmt.Fprint(w, " \n")
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if r.Method == "POST" {
if Login == loginFROMsite {
if Password == passwordFROMsite {
http.Redirect(w, r, "http://localhost:9197/panel", http.StatusSeeOther)
panel(w, r)
break
}
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}
}
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}
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if r.Method == "GET" {
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t, _ := template.ParseFiles("login.gtpl")
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t.Execute(w, nil)
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r.ParseForm()
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}
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if r.Method == "POST" {
if loginFROMsite != Login {
if loginFROMsite == "" {
if passwordFROMsite != Password {
t, _ := template.ParseFiles("login.gtpl")
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t.Execute(w, nil)
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fmt.Fprint(w, "*** UWAGA! *** Błąd logowania! Login lub hasło nieprawidłowe. *** Spróbuj ponownie. ***")
}
} else {
if passwordFROMsite != Password {
t, _ := template.ParseFiles("login.gtpl")
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t.Execute(w, nil)
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fmt.Fprint(w, "*** UWAGA! *** Błąd logowania! Login lub hasło nieprawidłowe. *** Spróbuj ponownie. ***")
}
}
}
}
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//**************************************************************************
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rows0.Close()
db.Close()
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}
//#############################################################################
func menuDan(w http.ResponseWriter, r *http.Request) {
t, _ := template.ParseFiles("menuDanNaglowek.gtpl")
d := struct {
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UserView string
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}{
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UserView: User}
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t.ExecuteTemplate(w, "menuDanNaglowek.gtpl", d)
//dania ----------------------------------
db, err := sql.Open("sqlite3", "stolowkaZPM.db")
checkErr2(err)
rows2, err := db.Query("SELECT * FROM dania")
checkErr(err)
for rows2.Next() {
err = rows2.Scan(&IDdania, &NazwaDania, &KosztDania)
checkErr3(err)
//fmt.Printf("%d. %s, %d \n", IDdania, NazwaDania, KosztDania)
t, _ := template.ParseFiles("menuDan.gtpl")
d := struct {
IDdaniaView int
NazwaDaniaView string
KosztDaniaView int
}{
IDdaniaView: IDdania,
NazwaDaniaView: NazwaDania,
KosztDaniaView: KosztDania}
t.ExecuteTemplate(w, "menuDan.gtpl", d)
}
//----------------------------------
rows2.Close()
db.Close()
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}
//#############################################################################
func historiaPosilkow(w http.ResponseWriter, r *http.Request) {
t, _ := template.ParseFiles("historiaPosilkowNaglowek.gtpl")
d := struct {
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UserView string
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}{
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UserView: User}
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t.ExecuteTemplate(w, "historiaPosilkowNaglowek.gtpl", d)
//bilety ----------------------------------
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db, err := sql.Open("sqlite3", "stolowkaZPM.db")
checkErr(err)
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rows3, err := db.Query("SELECT * FROM bilety")
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checkErr(err)
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for rows3.Next() {
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err = rows3.Scan(&IDbiletu, &KtoZabral, &DataCzas, &KosztBiletu, &CzyZaplacony)
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checkErr(err)
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if KtoZabral == User {
t, _ := template.ParseFiles("historiaPosilkow.gtpl")
d := struct {
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IDbiletuView int
KtoZabralView string
DataCzasView string
KosztBiletuView int
CzyZaplaconyView bool
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}{
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IDbiletuView: IDbiletu,
KtoZabralView: KtoZabral,
DataCzasView: DataCzas,
KosztBiletuView: KosztBiletu,
CzyZaplaconyView: CzyZaplacony}
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t.ExecuteTemplate(w, "historiaPosilkow.gtpl", d)
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}
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//----------------------------------
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}
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rows3.Close()
db.Close()
}
//#############################################################################
func platnosci(w http.ResponseWriter, r *http.Request) {
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//fmt.Fprint(w, User)
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//bilety ----------------------------------
db, err := sql.Open("sqlite3", "stolowkaZPM.db")
checkErr(err)
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rows5, err := db.Query("SELECT * FROM bilety WHERE KtoZabral=?", User)
checkErr(err)
KosztBiletuSUMA = 0
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for rows5.Next() {
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err = rows5.Scan(&IDbiletu, &KtoZabral, &DataCzas, &KosztBiletu, &CzyZaplacony)
checkErr3(err)
//if KtoZabral == User {
KosztBiletuSUMA = KosztBiletu + KosztBiletuSUMA
//}
//----------------------------------
}
fmt.Println(KosztBiletuSUMA)
t, _ := template.ParseFiles("platnosci.gtpl")
checkErr(err)
type zaplac struct {
UserView string
Zaplac int
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}
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z := zaplac{
UserView: User,
Zaplac: KosztBiletuSUMA}
t.ExecuteTemplate(w, "platnosci.gtpl", z)
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rows5.Close()
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db.Close()
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}
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//***************************************************************************
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//Obsługa błędów
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//***************************************************************************
func checkErr(err error) {
if err != nil {
fmt.Println("Błąd")
}
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}
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func checkErr2(err error) {
if err != nil {
fmt.Println("Błąd dwa")
}
}
func checkErr3(err error) {
if err != nil {
fmt.Println("Błąd trzy")
}
}
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//***************************************************************************
//funkcja główna
//***************************************************************************
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func main() {
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http.HandleFunc("/", opisStołówkaZPM)
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http.HandleFunc("/login", login)
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http.HandleFunc("/panel", panel)
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http.HandleFunc("/historiaPosilkow", historiaPosilkow)
http.HandleFunc("/platnosci", platnosci)
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http.HandleFunc("/wylogowano", wylogowano)
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http.HandleFunc("/menuDan", menuDan)
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err := http.ListenAndServe(":9197", nil)
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if err != nil {
log.Fatal("ListenAndServe: ", err)
}
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}