secret-santa/main.go

package main

import (
	"context"
	"database/sql"
	"encoding/json"
	"log"
	"net/http"

	"git.katuwoss.dev/JustScreaMy/secret-santa/internal/queries"
	"git.katuwoss.dev/JustScreaMy/secret-santa/internal/types"
	_ "github.com/mattn/go-sqlite3"
)

var dbConnection *sql.DB

func init() {
	var err error
	dbConnection, err = sql.Open("sqlite3", "./test.db")
	if err != nil {
		log.Fatal(err)
	}
	log.Println("Database sucessfully connected")
}

func main() {
	ctx := context.Background()

	log.Println("Created database connection")

	router := http.NewServeMux()

	router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		query := queries.New(dbConnection)

		w.Header().Set("Content-Type", "application/json")
		users, err := query.GetUsers(ctx)
		if err != nil {
			w.WriteHeader(404)
			log.Printf("Failed to get all users: %s\n", err.Error())
			json.NewEncoder(w).Encode(types.ErrorResponse{Message: err.Error()})
			return
		}
		if len(users) == 0 {
			users = make([]queries.User, 0)
		}
		json.NewEncoder(w).Encode(types.JsonResponse[[]queries.User]{Data: users})
	})

	log.Fatal(http.ListenAndServe(":8080", router))
}