Add delete command

cmd/delete.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"strconv"
+
+	uptimerobot "github.com/bitfield/uptimerobot/pkg"
+	"github.com/spf13/cobra"
+)
+
+var deleteCmd = &cobra.Command{
+	Use:   "delete",
+	Short: "delete a monitor",
+	Long:  `Delete the monitor with the specified ID`,
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		ID, err := strconv.ParseInt(args[0], 10, 64)
+		if err != nil {
+			log.Fatal(err)
+		}
+		m := uptimerobot.Monitor{
+			ID: ID,
+		}
+		new, err := client.DeleteMonitor(m)
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Printf("Monitor ID %d deleted\n", new.ID)
+	},
+}
+
+func init() {
+	RootCmd.AddCommand(deleteCmd)
+}

pkg/uptimerobot.go

@@ -195,6 +195,20 @@ func (c *Client) NewMonitor(m Monitor) (Monitor, error) {
 	return r.Monitor, nil
 }
 
+// DeleteMonitor takes a Monitor with the ID field set, and deletes the
+// corresponding monitor. It returns a Monitor with the ID field set to the ID
+// of the deleted monitor, or an error if the operation failed.
+func (c *Client) DeleteMonitor(m Monitor) (Monitor, error) {
+	r := Response{}
+	p := Params{
+		"id": strconv.FormatInt(m.ID, 10),
+	}
+	if err := c.MakeAPICall("deleteMonitor", &r, p); err != nil {
+		return Monitor{}, err
+	}
+	return r.Monitor, nil
+}
+
 // MakeAPICall calls the UptimeRobot API with the specified verb and stores the
 // returned data in the Response struct.
 func (c *Client) MakeAPICall(verb string, r *Response, params Params) error {

pkg/uptimerobot_test.go

@@ -177,6 +177,24 @@ func TestNewMonitor(t *testing.T) {
 	}
 }
 
+func TestDeleteMonitor(t *testing.T) {
+	c := New("dummy")
+	mockClient := MockHTTPClient{
+		DoFunc: fakeNewMonitorHandler,
+	}
+	c.http = &mockClient
+	want := Monitor{
+		ID: 777810874,
+	}
+	got, err := c.DeleteMonitor(want)
+	if err != nil {
+		t.Error(err)
+	}
+	if got.ID != want.ID {
+		t.Errorf("NewMonitor() => ID %d, want %d", got.ID, want.ID)
+	}
+}
+
 func TestBuildAlertContacts(t *testing.T) {
 	contacts := []string{"2353888", "0132759"}
 	want := "2353888_0_0-0132759_0_0"