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main.go
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main.go
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package main
import (
"database/sql"
"fmt"
"net/http"
"os"
_ "github.com/mattn/go-sqlite3"
"github.com/gin-gonic/gin"
"github.com/iamrosada/microservice-goland/user-service/api"
"github.com/iamrosada/microservice-goland/user-service/internal/user/entity"
"github.com/iamrosada/microservice-goland/user-service/internal/user/infra/repository"
"github.com/iamrosada/microservice-goland/user-service/internal/user/usecase"
_ "github.com/lib/pq"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
func main() {
dbPath := "./db/main.db"
sqlDB, err := sql.Open("sqlite3", dbPath)
if err != nil {
panic(err)
}
defer sqlDB.Close()
_, err = os.Stat(dbPath)
if os.IsNotExist(err) {
err = os.MkdirAll("./db", os.ModePerm)
if err != nil {
panic(err)
}
file, err := os.Create(dbPath)
if err != nil {
panic(err)
}
file.Close()
}
// Create Gorm connection
gormDB, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
if err != nil {
panic(err)
}
err = gormDB.AutoMigrate(&entity.UserPromotion{}, &entity.User{})
if err != nil {
panic(err)
}
// Create repositories and use cases
userRepository := repository.NewUserRepositoryPostgres(gormDB)
createUserUsecase := usecase.NewCreateUserUseCase(userRepository)
listUsersUsecase := usecase.NewGetAllUsersUseCase(userRepository)
deleteUserUsecase := usecase.NewDeleteUserUseCase(userRepository)
getUserByIDUsecase := usecase.NewGetUserByIDUseCase(userRepository)
updateUserUsecase := usecase.NewUpdateUserUseCase(userRepository)
// Create handlers
userHandlers := api.NewUserHandlers(createUserUsecase, listUsersUsecase, deleteUserUsecase, getUserByIDUsecase, updateUserUsecase)
// Set up Gin router
router := gin.Default()
// Set up user routes
userHandlers.SetupRoutes(router)
promotionRepository := repository.NewPromotionRepositoryPostgres(gormDB)
promotionUseCase := usecase.NewPromotionUseCase(promotionRepository)
// Create promotion-related handlers
promotionHandlers := api.NewUserPromoHandlers(promotionUseCase)
// Set up promotion routes
promotionHandlers.SetupRoutes(router)
// Start the server
err = http.ListenAndServe(":8000", router)
if err != nil {
fmt.Println(err)
}
}