Add device list-fqbn command

Author: polldo

cli/device/device.go

@@ -37,6 +37,7 @@ func NewCommand() *cobra.Command {
 	deviceCommand.AddCommand(initListFrequencyPlansCommand())
 	deviceCommand.AddCommand(initCreateLoraCommand())
 	deviceCommand.AddCommand(initCreateGenericCommand())
+	deviceCommand.AddCommand(initListFQBNCommand())
 
 	return deviceCommand
 }

cli/device/listfqbn.go

@@ -0,0 +1,74 @@
+// This file is part of arduino-cloud-cli.
+//
+// Copyright (C) 2021 ARDUINO SA (http://www.arduino.cc/)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package device
+
+import (
+	"os"
+
+	"github.com/arduino/arduino-cli/cli/errorcodes"
+	"github.com/arduino/arduino-cli/cli/feedback"
+	"github.com/arduino/arduino-cli/table"
+	"github.com/arduino/arduino-cloud-cli/command/device"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+func initListFQBNCommand() *cobra.Command {
+	listFQBNCommand := &cobra.Command{
+		Use:   "list-fqbn",
+		Short: "List supported FQBN",
+		Long:  "List all the FQBN supported by Arduino IoT Cloud",
+		Run:   runListFQBNCommand,
+	}
+	return listFQBNCommand
+}
+
+func runListFQBNCommand(cmd *cobra.Command, args []string) {
+	logrus.Info("Listing supported FQBN")
+
+	fqbn, err := device.ListFQBN()
+	if err != nil {
+		feedback.Errorf("Error during device list-fqbn: %v", err)
+		os.Exit(errorcodes.ErrGeneric)
+	}
+
+	feedback.PrintResult(listFQBNResult{fqbn})
+}
+
+type listFQBNResult struct {
+	fqbn []device.FQBNInfo
+}
+
+func (r listFQBNResult) Data() interface{} {
+	return r.fqbn
+}
+
+func (r listFQBNResult) String() string {
+	if len(r.fqbn) == 0 {
+		return "No FQBN."
+	}
+	t := table.New()
+	t.SetHeader("Name", "FQBN")
+	for _, f := range r.fqbn {
+		t.AddRow(
+			f.Name,
+			f.FQBN,
+		)
+	}
+	return t.Render()
+}

command/device/listfqbn.go

@@ -0,0 +1,53 @@
+// This file is part of arduino-cloud-cli.
+//
+// Copyright (C) 2021 ARDUINO SA (http://www.arduino.cc/)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package device
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// FrequencyPlanInfo describes a LoRa frequency plan.
+type FQBNInfo struct {
+	Name string `json:"name"`
+	FQBN string `json:"fqbn"`
+}
+
+// ListFQBN command returns a list of the supported FQBN.
+func ListFQBN() ([]FQBNInfo, error) {
+	resp, err := http.Get("https://builder.arduino.cc/v3/boards/")
+	if err != nil {
+		return nil, fmt.Errorf("cannot retrieve boards from builder.arduino.cc: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("reading boards from builder.arduino.cc: cannot read response's body: %w", err)
+	}
+
+	var flist struct {
+		FQBN []FQBNInfo `json:"items"`
+	}
+	if err = json.Unmarshal(body, &flist); err != nil {
+		return nil, fmt.Errorf("cannot parse boards retrieved from builder.arduino.cc: %w", err)
+	}
+	return flist.FQBN, nil
+}