Initial solution to exercise gojoke

src/gojoke/go.mod

+module github.com/turngeek/examples-go/src/gojoke
+
+go 1.16

src/gojoke/main.go

+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+)
+
+const (
+	url = "http://api.icndb.com/jokes/random"
+)
+
+func main() {
+	fmt.Printf("Calling joke service %s ...\n", url)
+	resp, err := http.Get(url)
+	if err != nil {
+		log.Fatalf("Can't access %s\n#%v", url, err)
+	}
+	jokeResponse := JokeResponse{}
+	decoder := json.NewDecoder(resp.Body)
+	err = decoder.Decode(&jokeResponse)
+	if err != nil {
+		log.Fatalf("Bad response\n:#%v", err)
+	}
+	log.Printf("Joke of the Day:\n%s", jokeResponse.Value.Joke)
+}

src/gojoke/types.go

+package main
+
+type JokeResponse struct {
+	Type  string `json:"type"`
+	Value Value  `json:"value"`
+}
+
+type Value struct {
+	Id         int      `json:"id"`
+	Joke       string   `json:"joke"`
+	Categories []string `json:"categories"`
+}