apollo-backend/cmd/apollo-api/main.go

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package main
import (
"database/sql"
"flag"
"fmt"
"log"
"net/http"
"os"
"github.com/joho/godotenv"
_ "github.com/lib/pq"
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"github.com/christianselig/apollo-backend/internal/data"
"github.com/christianselig/apollo-backend/internal/reddit"
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)
type config struct {
port int
}
type application struct {
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cfg config
logger *log.Logger
db *sql.DB
models *data.Models
client *reddit.Client
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}
func main() {
err := godotenv.Load()
if err != nil {
log.Fatal("Error loading .env file")
}
var cfg config
flag.IntVar(&cfg.port, "port", 4000, "API server port")
flag.Parse()
logger := log.New(os.Stdout, "", log.Ldate|log.Ltime)
db, err := sql.Open("postgres", os.Getenv("DATABASE_URL"))
if err != nil {
log.Fatal(err)
}
defer db.Close()
rc := reddit.NewClient(os.Getenv("REDDIT_CLIENT_ID"), os.Getenv("REDDIT_CLIENT_SECRET"))
app := &application{
cfg,
logger,
db,
data.NewModels(db),
rc,
}
srv := &http.Server{
Addr: fmt.Sprintf(":%d", cfg.port),
Handler: app.routes(),
}
logger.Printf("starting server on %s", srv.Addr)
err = srv.ListenAndServe()
logger.Fatal(err)
}