4 yıl önce · 2f237afe51
--- a/Kyocera M2040dn
+++ b/Kyocera M2040dn
--- a/compatible.html
+++ b/compatible.html
@@ -0,0 +1,21 @@
 
				+<!DOCTYPE html>

			
 
				+<html>

			
 
				+<head>

			
 
				+	<title>{{ .Title }}</title>

			
 
				+</head>

			
 
				+<body>

			
 
				+	<form action="/compatible" method="POST">

			
 
				+		<select name="printer" id="printer">

			
 
				+		{{ range .PrinterNames }}

			
 
				+			<option value="{{ . }}">{{ . }}</option>

			
 
				+		{{ end }}

			
 
				+		</select><br><br><br>

			
 
				+		<input type="submit" value="Найти совместимый картридж">

			
 
				+	</form>

			
 
				+	<ul>

			
 
				+		{{ range .CartridgeNames }}

			
 
				+		<li>{{ . }}</li>

			
 
				+		{{ end }}

			
 
				+	</ul>

			
 
				+</body>

			
 
				+</html>
			
--- a/generate.html
+++ b/generate.html
@@ -0,0 +1,48 @@
 
				+<!DOCTYPE html>

			
 
				+<html>

			
 
				+<head>

			
 
				+	<title>{{ .Title }}</title>

			
 
				+</head>

			
 
				+<body>

			
 
				+	<h4>Генерировать QR-код</h4>

			
 
				+	<p>Выберите принтер</p>

			
 
				+	<form action="/generate" method="POST">

			
 
				+		<select name="printer" id="printer">

			
 
				+		{{ range .PrinterNames }}

			
 
				+			<option value="{{ . }}">{{ . }}</option>

			
 
				+		{{ end }}

			
 
				+		</select><br><br><br>

			
 
				+		<input type="submit" value="Генерировать QR">

			
 
				+	</form>

			
 
				+	<form method="POST" action="/addprinter">

			
 
				+		<h4>Добавить принтер</h4>

			
 
				+		<input placeholder="Наименование принтера" type="text" name="printerName">

			
 
				+		<input type="submit" name="addprinterbtn" value="Добавить принтер">

			
 
				+	</form>

			
 
				+	

			
 
				+	<form method="POST" action="/addcartridge">

			
 
				+		<h4>Добавить картридж</h4>

			
 
				+		<input required type="text" name="cartridgeName" placeholder="Наименование картриджа">

			
 
				+		<input type="submit" name="addcartridgebtn" value="Добавить картридж">

			
 
				+	</form>

			
 
				+

			
 
				+	<h4>Добавить совместимость</h4>

			
 
				+	<form name="addcartridgeofprinter" action="/cartridgeOfPrinter">

			
 
				+		<select name="printers" id="printers" >

			
 
				+			<option></option>

			
 
				+			{{ range .PrinterNames }}

			
 
				+			<option value="{{ . }}">{{ . }}</option>

			
 
				+			{{ end }}

			
 
				+		</select>

			
 
				+		<select name="cartridges" id="cartridges">

			
 
				+			<option></option>

			
 
				+			{{ range .CartridgeNames }}

			
 
				+			<option value="{{ . }}">{{ . }}</option>

			
 
				+			{{ end }}

			
 
				+		</select>

			
 
				+		<input type="submit" value="Добавить совместимость">

			
 
				+	</form>

			
 
				+	<br><br>

			
 
				+	<input type="button" value="Найти совместимый картридж">

			
 
				+</body>

			
 
				+</html>
			
--- a/gorm.db
+++ b/gorm.db
--- a/main
+++ b/main
--- a/main.exe
+++ b/main.exe
--- a/main.go
+++ b/main.go
@@ -0,0 +1,235 @@
 
				+package main

			
 
				+// Golang - Сила!

			
 
				+import(

			
 
				+	"fmt"

			
 
				+	"os"

			
 
				+	"github.com/boombuler/barcode"

			
 
				+	"github.com/boombuler/barcode/qr"

			
 
				+	"image"

			
 
				+	"image/png"

			
 
				+	"log"

			
 
				+	"net/http"

			
 
				+	"strings"

			
 
				+	"gorm.io/gorm"

			
 
				+  	"gorm.io/driver/sqlite"

			
 
				+  	"html/template"

			
 
				+)

			
 
				+

			
 
				+type ViewData struct{

			
 
				+	Title string

			
 
				+	PrinterNames []string

			
 
				+	CartridgeNames []string

			
 
				+}

			
 
				+

			
 
				+type Printers struct{

			
 
				+	ID uint `gorm:"type:integer"`

			
 
				+	Name string `gorm:"type:text"`

			
 
				+}

			
 
				+

			
 
				+type Cartridges struct{

			
 
				+	ID uint `gorm:"type:integer"`

			
 
				+	Name string `gorm:"type:text"`

			
 
				+}

			
 
				+

			
 
				+type Cartridgeofprinter struct{

			
 
				+	Cartridgeid uint `gorm:"type:integer"`

			
 
				+	Printerid uint `gorm:"type:integer"`

			
 
				+}

			
 
				+

			
 
				+func main(){

			
 
				+	http.HandleFunc("/", PrinterList)

			
 
				+	http.HandleFunc("/generate", GenerateQR)

			
 
				+	http.HandleFunc("/addprinter", AddPrinter)

			
 
				+	http.HandleFunc("/addcartridge", AddCartridge)

			
 
				+	http.HandleFunc("/cartridgeOfPrinter", AddCartridgeOfPrinter)

			
 
				+	http.HandleFunc("/compatible", FindCompatibleCartridges)

			
 
				+	fmt.Println("Server is listening...")

			
 
				+

			
 
				+	http.ListenAndServe(":8888", nil)

			
 
				+}

			
 
				+

			
 
				+func FindCompatibleCartridges(w http.ResponseWriter, r *http.Request){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+

			
 
				+	var PrinterList []Printers

			
 
				+	db.Find(&PrinterList)

			
 
				+	var PrinterName []string

			
 
				+	for _, pr := range PrinterList{

			
 
				+		PrinterName = append(PrinterName, pr.Name)

			
 
				+	}

			
 
				+

			
 
				+	var printer Printers

			
 
				+	r.ParseForm()

			
 
				+	selectedPrinter := strings.Join(r.Form["printer"], "")

			
 
				+	fmt.Println("Selected: " + selectedPrinter)

			
 
				+

			
 
				+	if selectedPrinter != ""{

			
 
				+		db.Where("Name = ?", selectedPrinter).First(&printer)

			
 
				+		var cops []uint

			
 
				+		db.Table("CartridgeOfPrinters").Where("PrinterID = ?", printer.ID).Select("CartridgeID").Find(&cops)

			
 
				+

			
 
				+		var cartridgeName []string

			
 
				+

			
 
				+		for _, cop := range cops{

			
 
				+			var cart Cartridges

			
 
				+			db.Where("ID = ?", cop).First(&cart)

			
 
				+			cartridgeName = append(cartridgeName, cart.Name)

			
 
				+		}

			
 
				+		data := ViewData{

			
 
				+		Title: "Совместимость картриджей",

			
 
				+		PrinterNames: PrinterName,

			
 
				+		CartridgeNames: cartridgeName,

			
 
				+		}

			
 
				+

			
 
				+		w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", selectedPrinter + ".png"))

			
 
				+		var cartText = strings.Join(cartridgeName, "\n")

			
 
				+		cartridgeQR(cartText, selectedPrinter)

			
 
				+		http.ServeFile(w, r, selectedPrinter)

			
 
				+

			
 
				+		tmpl, _ := template.ParseFiles("compatible.html")

			
 
				+	    tmpl.Execute(w, data)

			
 
				+	    return

			
 
				+	}

			
 
				+

			
 
				+	data := ViewData{

			
 
				+		Title: "Совместимость картриджей",

			
 
				+		PrinterNames: PrinterName,

			
 
				+		}

			
 
				+	

			
 
				+	tmpl, _ := template.ParseFiles("compatible.html")

			
 
				+	tmpl.Execute(w, data)

			
 
				+

			
 
				+	

			
 
				+}

			
 
				+

			
 
				+func AddCartridgeOfPrinter(w http.ResponseWriter, r *http.Request){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+	r.ParseForm()

			
 
				+	cartridgeName := strings.Join(r.Form["cartridges"], "")

			
 
				+	printerName := strings.Join(r.Form["printers"], "")

			
 
				+	// printerName := strings.Join(r.Form["printers"], "")

			
 
				+	var cartridge Cartridges

			
 
				+	db.Where("Name = ?", cartridgeName).First(&cartridge)

			
 
				+	cartridgeID := cartridge.ID

			
 
				+	var printer Printers

			
 
				+	db.Where("Name = ?", printerName).First(&printer)

			
 
				+	printerID := printer.ID

			
 
				+	var cop Cartridgeofprinter

			
 
				+	cop.Cartridgeid = cartridgeID

			
 
				+	cop.Printerid = printerID

			
 
				+	db.Create(&cop)

			
 
				+	http.Redirect(w, r, "/", 302)

			
 
				+}

			
 
				+

			
 
				+func AddCartridge(w http.ResponseWriter, r *http.Request){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+	r.ParseForm()

			
 
				+	text := strings.Join(r.Form["cartridgeName"], "")

			
 
				+	var newCartridge Cartridges

			
 
				+	newCartridge.Name = text

			
 
				+	db.Create(&newCartridge)

			
 
				+	http.Redirect(w, r, "/", 302)

			
 
				+}

			
 
				+

			
 
				+func AddPrinter(w http.ResponseWriter, r *http.Request){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+	r.ParseForm()

			
 
				+	text := strings.Join(r.Form["printerName"], "")

			
 
				+	var newPrinter Printers

			
 
				+	newPrinter.Name = text

			
 
				+	db.Create(&newPrinter)

			
 
				+	http.Redirect(w, r, "/", 302)

			
 
				+}

			
 
				+

			
 
				+func GenerateQR(w http.ResponseWriter, r *http.Request){

			
 
				+	r.ParseForm()

			
 
				+	text := strings.Join(r.Form["printer"], "")

			
 
				+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", text + ".png"))

			
 
				+	generateFromText(text)

			
 
				+	http.ServeFile(w, r, text)

			
 
				+}

			
 
				+

			
 
				+func PrinterList(w http.ResponseWriter, r *http.Request){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+

			
 
				+	var PrinterList []Printers

			
 
				+	db.Find(&PrinterList)

			
 
				+	var PrinterName []string

			
 
				+	for _, pr := range PrinterList{

			
 
				+		PrinterName = append(PrinterName, pr.Name)

			
 
				+	}

			
 
				+

			
 
				+	var CartridgeList []Cartridges

			
 
				+	db.Find(&CartridgeList)

			
 
				+	var CartridgeName []string

			
 
				+	for _, ca := range CartridgeList{

			
 
				+		CartridgeName = append(CartridgeName, ca.Name)

			
 
				+	}

			
 
				+

			
 
				+

			
 
				+	data := ViewData{

			
 
				+		Title: "Generate QR",

			
 
				+		PrinterNames: PrinterName,

			
 
				+		CartridgeNames: CartridgeName,

			
 
				+	}

			
 
				+

			
 
				+	tmpl, _ := template.ParseFiles("generate.html")

			
 
				+    tmpl.Execute(w, data)

			
 
				+}

			
 
				+

			
 
				+func generateCompatibleCartridges(printer Printers){

			
 
				+	db, _ := gorm.Open(sqlite.Open("printer.db"), &gorm.Config{})

			
 
				+	var cops []Cartridgeofprinter

			
 
				+	var cartridges []Cartridges

			
 
				+	db.Where("Printerid = ?", printer.ID).Find(&cops)

			
 
				+	for _, cop := range cops{

			
 
				+		var cartridge Cartridges

			
 
				+		fmt.Println(cop.Cartridgeid)

			
 
				+		db.Where("ID = ?", cop.Cartridgeid).First(&cartridge)

			
 
				+		cartridges = append(cartridges, cartridge)

			
 
				+	}

			
 
				+}

			
 
				+

			
 
				+func cartridgeQR(text string, filename string){

			
 
				+	code, err := qr.Encode(text, qr.L, qr.Auto)

			
 
				+	if err != nil {

			
 
				+		fmt.Println("Something went wrong...")

			
 
				+	}

			
 
				+	if text != code.Content() {

			
 
				+		log.Fatal("data differs")

			
 
				+	}

			
 
				+	code, err = barcode.Scale(code, 512, 512)

			
 
				+	if err != nil {

			
 
				+		log.Fatal(err)

			
 
				+	}

			
 
				+

			
 
				+	writePng(filename, code)

			
 
				+}

			
 
				+

			
 
				+func generateFromText(text string){

			
 
				+	code, err := qr.Encode(text, qr.L, qr.Auto)

			
 
				+	if err != nil {

			
 
				+		fmt.Println("Something went wrong...")

			
 
				+	}

			
 
				+	if text != code.Content() {

			
 
				+		log.Fatal("data differs")

			
 
				+	}

			
 
				+	code, err = barcode.Scale(code, 512, 512)

			
 
				+	if err != nil {

			
 
				+		log.Fatal(err)

			
 
				+	}

			
 
				+

			
 
				+	writePng(text, code)

			
 
				+}

			
 
				+

			
 
				+func writePng(filename string, img image.Image) {

			
 
				+	file, err := os.Create(filename)

			
 
				+	if err != nil {

			
 
				+		log.Fatal(err)

			
 
				+	}

			
 
				+	err = png.Encode(file, img)

			
 
				+	if err != nil {

			
 
				+		log.Fatal(err)

			
 
				+	}

			
 
				+	file.Close()

			
 
				+}
			
--- a/printer.db
+++ b/printer.db
--- a/sdf.zip
+++ b/sdf.zip
--- a/sdf_2.zip
+++ b/sdf_2.zip
--- a/test.png
+++ b/test.png
--- a/�.png
+++ b/�.png