haberdasher-twirp/cmd/client/main.go

package main

import (
	"context"
	"fmt"
	"math/rand"
	"net/http"
	"os"

	"haberdasher-twirp/haberdasher"
)

const MaxSize = 12

func main() {
	var host string = "http://localhost:8080"
	if len(os.Args) > 1 {
		host = os.Args[1]
	}

	client := haberdasher.NewHaberdasherProtobufClient(host, &http.Client{})

	hat, err := client.MakeHat(context.Background(), &haberdasher.Size{Inches: int32(rand.Intn(MaxSize))})
	if err != nil {
		fmt.Printf("oh no: %v\n", err)
		os.Exit(1)
	}
	fmt.Printf("I have a nice new hat: %+v\n", hat)

	hats, err := client.ListHats(context.Background(), &haberdasher.HatQuery{Limit: 20})
	if err != nil {
		fmt.Printf("oh no: %v\n", err)
		os.Exit(1)
	}
	for i, h := range hats.Hats {
		fmt.Printf("%d: %+v\n", i, h)
	}
}