Elton Minetto
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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"net/http"
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"os"
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"strconv"
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"time"
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"github.com/eminetto/clean-architecture-go-v2/domain/usecase/book"
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"github.com/eminetto/clean-architecture-go-v2/domain/usecase/user"
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brepo "github.com/eminetto/clean-architecture-go-v2/infra/repository/book"
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urepo "github.com/eminetto/clean-architecture-go-v2/infra/repository/user"
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"github.com/eminetto/clean-architecture-go-v2/pkg/password"
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"github.com/eminetto/clean-architecture-go-v2/domain/usecase/loan"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/codegangsta/negroni"
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bhandler "github.com/eminetto/clean-architecture-go-v2/api/handler/book"
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lhandler "github.com/eminetto/clean-architecture-go-v2/api/handler/loan"
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uhandler "github.com/eminetto/clean-architecture-go-v2/api/handler/user"
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"github.com/eminetto/clean-architecture-go-v2/api/middleware"
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"github.com/eminetto/clean-architecture-go-v2/config"
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"github.com/eminetto/clean-architecture-go-v2/pkg/metric"
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_ "github.com/go-sql-driver/mysql"
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"github.com/gorilla/context"
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"github.com/gorilla/mux"
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)
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func main() {
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dataSourceName := fmt.Sprintf("%s:%s@tcp(%s:3306)/%s?parseTime=true", config.DB_USER, config.DB_PASSWORD, config.DB_HOST, config.DB_DATABASE)
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db, err := sql.Open("mysql", dataSourceName)
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if err != nil {
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log.Fatal(err.Error())
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}
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defer db.Close()
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bookRepo := brepo.NewMySQLRepository(db)
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bookService := book.NewService(bookRepo)
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userRepo := urepo.NewMySQLRepoRepository(db)
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userService := user.NewService(userRepo, password.NewService())
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loanUseCase := loan.NewService(userService, bookService)
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metricService, err := metric.NewPrometheusService()
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if err != nil {
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log.Fatal(err.Error())
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}
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r := mux.NewRouter()
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//handlers
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n := negroni.New(
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negroni.HandlerFunc(middleware.Cors),
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negroni.HandlerFunc(middleware.Metrics(metricService)),
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negroni.NewLogger(),
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)
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//book
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bhandler.MakeHandlers(r, *n, bookService)
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//user
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uhandler.MakeHandlers(r, *n, userService)
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//loan
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lhandler.MakeHandlers(r, *n, bookService, userService, loanUseCase)
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http.Handle("/", r)
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http.Handle("/metrics", promhttp.Handler())
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r.HandleFunc("/ping", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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})
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logger := log.New(os.Stderr, "logger: ", log.Lshortfile)
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srv := &http.Server{
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 10 * time.Second,
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Addr: ":" + strconv.Itoa(config.API_PORT),
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Handler: context.ClearHandler(http.DefaultServeMux),
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ErrorLog: logger,
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}
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err = srv.ListenAndServe()
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if err != nil {
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log.Fatal(err.Error())
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}
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}
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