Add structures and functions for making create/modify/delete commands

cmd/examples/delete/delete.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+
+	"github.com/google/uuid"
+	"github.com/thefeli73/polemos/pcsdk"
+	"github.com/thefeli73/polemos/state"
+)
+
+func main() {
+	uuid := uuid.MustParse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
+
+	m := pcsdk.NewCommandDelete(state.CustomUUID(uuid))
+	data, err := json.Marshal(m)
+	if err != nil {
+		fmt.Printf("client: could not serialize into JSON")
+		os.Exit(1)
+	}
+
+	fmt.Printf(string(data))
+
+	requestURL := "http://localhost:3000/command"
+	bodyReader := bytes.NewReader(data)
+	req, err := http.NewRequest(http.MethodPost, requestURL, bodyReader)
+
+	if err != nil {
+		fmt.Printf("client: could not create request: %s\n", err)
+		os.Exit(1)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	fmt.Println(req)
+	res, err := http.DefaultClient.Post(requestURL, "application/json", bodyReader)
+	if err != nil {
+		fmt.Printf("client: error making http request: %s\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("client: got response!\n")
+	fmt.Printf("client: status code: %d\n", res.StatusCode)
+
+	resBody, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		fmt.Printf("client: could not read response body: %s\n", err)
+		os.Exit(1)
+	}
+	fmt.Printf("client: response body: %s\n", resBody)
+}