initial-commit

.env

@@ -0,0 +1,6 @@
+DB_HOST=127.0.0.1
+DB_PORT=3306
+DB_USER=root
+DB_PASSWORD=root
+DB_NAME=dbname
+HTTP_PORT=3210

Controllers/Controller.go

@@ -0,0 +1,21 @@
+package Controllers
+
+import (
+	"fmt"
+	"github.com/gorilla/mux"
+	"net/http"
+)
+
+func MasterController() *mux.Router {
+	r := mux.NewRouter()
+	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "Welcome to the api!")
+	})
+	r = composeSubrouters(r)
+	return r
+}
+
+func composeSubrouters(r *mux.Router) *mux.Router {
+	r = UserController(r)
+	return r
+}

Controllers/UserController.go

@@ -0,0 +1,34 @@
+package Controllers
+
+import (
+	"Dhaverd/computer-journal/Services"
+	"encoding/json"
+	"fmt"
+	"github.com/gorilla/mux"
+	"net/http"
+)
+
+func UserController(router *mux.Router) *mux.Router {
+	userrouter := router.PathPrefix("/users").Subrouter()
+	userrouter.HandleFunc("/", getAllUsers).Methods("GET")
+	userrouter.HandleFunc("/{id}", getUserById)
+
+	return router
+}
+
+func getAllUsers(w http.ResponseWriter, r *http.Request) {
+	users := Services.GetAllUsers()
+	err := json.NewEncoder(w).Encode(users)
+	if err != nil {
+		fmt.Println("Error encoding users\n" + err.Error())
+	}
+}
+
+func getUserById(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	user := Services.GetUserById(vars["id"])
+	err := json.NewEncoder(w).Encode(user)
+	if err != nil {
+		fmt.Println("Error encoding user\n" + err.Error())
+	}
+}

Database/DBHelper.go

@@ -0,0 +1,22 @@
+package Database
+
+import (
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"os"
+)
+
+func GetDSN() string {
+	dbHost := os.Getenv("DB_HOST")
+	dbPort := os.Getenv("DB_PORT")
+	dbUser := os.Getenv("DB_USER")
+	dbPassword := os.Getenv("DB_PASSWORD")
+	dbName := os.Getenv("DB_NAME")
+	dsn := dbUser + ":" + dbPassword + "@tcp(" + dbHost + ":" + dbPort + ")/" + dbName
+	return dsn
+}
+
+func GetConnection() *gorm.DB {
+	db, _ := gorm.Open(mysql.Open(GetDSN()), &gorm.Config{})
+	return db
+}

Models/User.go

@@ -0,0 +1,10 @@
+package Models
+
+import "gorm.io/gorm"
+
+type User struct {
+	gorm.Model
+	Name     string `gorm:"size:255,not null"`
+	Email    string `gorm:"size:255,not null"`
+	Password string `gorm:"size:255,not null"`
+}

Services/UserService.go

@@ -0,0 +1,26 @@
+package Services
+
+import (
+	"Dhaverd/computer-journal/Database"
+	"Dhaverd/computer-journal/Models"
+)
+
+type User struct {
+	Name     string `json:"name"`
+	Email    string `json:"email"`
+	Password int    `json:"password"`
+}
+
+func GetAllUsers() []Models.User {
+	connection := Database.GetConnection()
+	var users []Models.User
+	connection.Find(&users)
+	return users
+}
+
+func GetUserById(id string) Models.User {
+	connection := Database.GetConnection()
+	var user Models.User
+	connection.First(&user, id)
+	return user
+}

go.mod

@@ -0,0 +1,18 @@
+module Dhaverd/computer-journal
+
+go 1.24.0
+
+require (
+	github.com/gorilla/mux v1.8.1
+	github.com/joho/godotenv v1.5.1
+	gorm.io/driver/mysql v1.5.7
+	gorm.io/gorm v1.25.12
+)
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/go-sql-driver/mysql v1.9.0 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	golang.org/x/text v0.22.0 // indirect
+)

go.sum

@@ -0,0 +1,20 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.9.0 h1:Y0zIbQXhQKmQgTp44Y1dp3wTXcn804QoTptLZT1vtvo=
+github.com/go-sql-driver/mysql v1.9.0/go.mod h1:pDetrLJeA3oMujJuvXc8RJoasr589B6A9fwzD3QMrqw=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
+gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
+gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
+gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
+gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=

main.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"Dhaverd/computer-journal/Controllers"
+	"fmt"
+	"github.com/joho/godotenv"
+	"net/http"
+	"os"
+)
+
+func LoadDotEnv() {
+	errEnv := godotenv.Load(".env.local")
+	if errEnv != nil {
+		fmt.Println("Error loading .env.local file. Trying to load .env file...")
+		errEnv = godotenv.Load(".env")
+		if errEnv != nil {
+			fmt.Println("Error loading .env file")
+		} else {
+			fmt.Println(".env loaded successfully")
+		}
+	} else {
+		fmt.Println(".env.local loaded successfully")
+	}
+}
+
+func main() {
+	masterController := Controllers.MasterController()
+	fmt.Println("Trying to load .env.local file...")
+	LoadDotEnv()
+	port := os.Getenv("HTTP_PORT")
+	fmt.Printf("Starting server on port %s\n", port)
+	errSrv := http.ListenAndServe(":"+port, masterController)
+	if errSrv != nil {
+		fmt.Println("Server start error")
+		return
+	}
+}

migrate.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"Dhaverd/computer-journal/Database"
+	"Dhaverd/computer-journal/Models"
+	"fmt"
+)
+
+func main() {
+	connection := Database.GetConnection()
+	err := connection.AutoMigrate(&Models.User{})
+	if err != nil {
+		fmt.Println("Error migrating database")
+	}
+}