From 2fe737cc85c3e5b3dfa9f7fbd251a6d7ac5ef9bf Mon Sep 17 00:00:00 2001
From: Awnytelone <flarityifqew@gmail.com>
Date: Fri, 29 Dec 2023 06:56:24 +0300
Subject: [PATCH] lab5

---
 golang/internal/pistolStruct/pistolStruct.go | 42 ++++++++++++++++++++
 golang/main.go                               | 26 ++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 golang/internal/pistolStruct/pistolStruct.go

diff --git a/golang/internal/pistolStruct/pistolStruct.go b/golang/internal/pistolStruct/pistolStruct.go
new file mode 100644
index 00000000..1f3dff3e
--- /dev/null
+++ b/golang/internal/pistolStruct/pistolStruct.go
@@ -0,0 +1,42 @@
+package pistolStruct
+
+import "fmt"
+
+type pistol struct {
+	magazineCapacity int
+	model            string
+	caliber          string
+}
+
+func (c pistol) GetmagazineCapacity() int {
+	return c.magazineCapacity
+}
+
+func NewPistol(capacityVarious int, modelVarious, caliberVarious string) (pistol, error) {
+	var p pistol = pistol{
+		model:   modelVarious,
+		caliber: caliberVarious,
+	}
+	var err = p.SetmagazineCapacity(capacityVarious)
+	return p, err
+}
+
+func (c *pistol) SetmagazineCapacity(capacity int) error {
+	if capacity >= 5 && capacity <= 30 {
+		c.magazineCapacity = capacity
+		return nil
+	}
+	return fmt.Errorf("invalid pistol magazine capacity")
+}
+
+func (c pistol) GetModel() string {
+	return c.model
+}
+
+func (c *pistol) SetModel(model string) {
+	c.model = model
+}
+
+func (c pistol) GetCaliber() string {
+	return c.caliber
+}
diff --git a/golang/main.go b/golang/main.go
index 068126cd..6d2ea082 100644
--- a/golang/main.go
+++ b/golang/main.go
@@ -2,10 +2,18 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/stretchr/testify/internal/lab4"
+	"github.com/stretchr/testify/internal/pistolStruct"
 )
 
+func checkErrors(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
 func main() {
 	fmt.Println("Хосровян Александр Арменович")
 
@@ -19,4 +27,22 @@ func main() {
 	fmt.Println("Task B:")
 	var list = []float64{0.2, 0.3, 0.38, 0.43, 0.57}
 	fmt.Println(lab4.TaskB(list))
+
+	fmt.Println("Lab5:")
+	pistol, err := pistolStruct.NewPistol(9, "Desert Eagler", ".357 Magnum")
+	checkErrors(err)
+
+	pistol2, err := pistolStruct.NewPistol(15, "...", "...")
+	checkErrors(err)
+
+	pistol2.SetModel("Glock")
+	pistol.SetModel("Revolver")
+
+	err = pistol.SetmagazineCapacity(6)
+	checkErrors(err)
+	fmt.Printf("Pistol's magazine capacity is %d\n", pistol.GetmagazineCapacity())
+	fmt.Printf("Its model is %s\n", pistol.GetModel())
+
+	fmt.Printf("Pistol's magazine capacity is %d\n", pistol2.GetmagazineCapacity())
+	fmt.Printf("Its model is %s\n", pistol2.GetModel())
 }