added getTemplate client

Author: rjtokenring

command/template/apply.go

@@ -18,12 +18,34 @@
 package template
 
 import (
+	"fmt"
+
+	"github.com/arduino/arduino-cli/cli/feedback"
 	"github.com/arduino/arduino-cloud-cli/config"
+	storageapi "github.com/arduino/arduino-cloud-cli/internal/storage-api"
+	"github.com/gofrs/uuid"
+	"github.com/sirupsen/logrus"
 )
 
 func ApplyCustomTemplates(cred *config.Credentials, templateId string) error {
 
-	// TODO
+	apiclient := storageapi.NewClient(cred)
+
+	feedback.Printf("Applying template %s", templateId)
+
+	templateIdUUID, err := uuid.FromString(templateId)
+	if err != nil {
+		return fmt.Errorf("invalid template id: %s", templateId)
+	}
+	cstTemplate, err := apiclient.GetCustomTemplate(templateIdUUID)
+	if err != nil {
+		return err
+	}
+	if len(cstTemplate.ThingTemplates) > 0 {
+		mainThing := cstTemplate.ThingTemplates[0]
+		logrus.Debug("Main thing template - id: ", mainThing.Id)
+		//TODO check thing ID proceed
+	}
 
 	return nil
 }

internal/storage-api/client.go

@@ -32,6 +32,7 @@ import (
 
 	"github.com/arduino/arduino-cloud-cli/config"
 	"github.com/arduino/arduino-cloud-cli/internal/iot"
+	"github.com/gofrs/uuid"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/oauth2"
 )
@@ -125,8 +126,8 @@ func (c *StorageApiClient) performBinaryGetRequest(endpoint, token string) (*htt
 	return res, nil
 }
 
-func (c *StorageApiClient) performBinaryPostRequest(endpoint, token string, body io.Reader) (*http.Response, error) {
-	req, err := http.NewRequest("POST", endpoint, body)
+func (c *StorageApiClient) performRequest(method, endpoint, token string, body io.Reader) (*http.Response, error) {
+	req, err := http.NewRequest(method, endpoint, body)
 	if err != nil {
 		return nil, err
 	}
@@ -313,7 +314,7 @@ func (c *StorageApiClient) ListCustomTemplates() (*TemplatesListResponse, error)
 	}
 
 	endpoint := c.host + "/storage/template/v1/list"
-	res, err := c.performBinaryPostRequest(endpoint, userRequestToken.AccessToken, bytes.NewReader(jsonRequest))
+	res, err := c.performRequest("POST", endpoint, userRequestToken.AccessToken, bytes.NewReader(jsonRequest))
 	if err != nil {
 		return nil, err
 	}
@@ -345,3 +346,46 @@ func (c *StorageApiClient) ListCustomTemplates() (*TemplatesListResponse, error)
 
 	return nil, err
 }
+
+func (c *StorageApiClient) GetCustomTemplate(templateID uuid.UUID) (*DescribeTemplateResponse, error) {
+	userRequestToken, err := c.src.Token()
+	if err != nil {
+		if strings.Contains(err.Error(), "401") {
+			return nil, errors.New("wrong credentials")
+		}
+		return nil, fmt.Errorf("cannot retrieve a valid token: %w", err)
+	}
+
+	endpoint := c.host + fmt.Sprintf("/storage/template/v1/%s", templateID.String())
+	res, err := c.performRequest("GET", endpoint, userRequestToken.AccessToken, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	logrus.Debugf("Get template %s API call status: %d", templateID.String(), res.StatusCode)
+
+	if res.StatusCode == 200 || res.StatusCode == 201 {
+		var getTemplateResponse DescribeTemplateResponse
+		respBytes, err := io.ReadAll(res.Body)
+		if err != nil {
+			return nil, err
+		}
+		err = json.Unmarshal(respBytes, &getTemplateResponse)
+		if err != nil {
+			return nil, err
+		}
+		return &getTemplateResponse, nil
+	} else if res.StatusCode == 400 {
+		bodyb, _ := io.ReadAll(res.Body)
+		return nil, fmt.Errorf("bad request: %s", string(bodyb))
+	} else if res.StatusCode == 401 {
+		return nil, errors.New("unauthorized request")
+	} else if res.StatusCode == 403 {
+		return nil, errors.New("forbidden request")
+	} else if res.StatusCode == 500 {
+		return nil, errors.New("internal server error")
+	}
+
+	return nil, err
+}

internal/storage-api/dto.go

@@ -72,15 +72,15 @@ func formatHumanReadableTs(ts string) string {
 	return parsed.Format(time.RFC3339)
 }
 
-type TemplateDescribeResponse struct {
+type DescribeTemplateResponse struct {
 	// CompatibleBoards List of devices compatible with the template
-	CompatibleBoards *[]string `json:"compatible_boards,omitempty"`
+	CompatibleBoards []string `json:"compatible_boards,omitempty"`
 
 	// CreatedAt Template creation date/time
 	CreatedAt *time.Time `json:"created_at,omitempty"`
 
 	// DashboardTemplates List of dashboard templates
-	DashboardTemplates *[]DashboardTemplate `json:"dashboard_templates,omitempty"`
+	DashboardTemplates []DashboardTemplate `json:"dashboard_templates,omitempty"`
 
 	// DeletedAt Template soft deletion date/time
 	DeletedAt *time.Time `json:"deleted_at,omitempty"`
@@ -89,7 +89,7 @@ type TemplateDescribeResponse struct {
 	Description string `json:"description"`
 
 	// ImageLinks Optional list of images to be included in the template
-	ImageLinks *[]string `json:"image_links,omitempty"`
+	ImageLinks []string `json:"image_links,omitempty"`
 
 	// Name Template name
 	Name string `json:"name" validate:"required,max=128"`
@@ -99,10 +99,10 @@ type TemplateDescribeResponse struct {
 	TemplateId     uuid.UUID  `json:"template_id" validate:"required,uuid"`
 
 	// ThingTemplates List of thing templates
-	ThingTemplates *[]ThingTemplate `json:"thing_templates,omitempty"`
+	ThingTemplates []ThingTemplate `json:"thing_templates,omitempty"`
 
 	// TriggerTemplates List of trigger templates
-	TriggerTemplates *[]TriggerTemplate `json:"trigger_templates,omitempty"`
+	TriggerTemplates []TriggerTemplate `json:"trigger_templates,omitempty"`
 
 	// UpdatedAt Template update date/time
 	UpdatedAt *time.Time `json:"updated_at,omitempty"`
@@ -119,10 +119,10 @@ type ThingTemplate struct {
 	Name string `json:"name"`
 
 	// Tags Tags
-	Tags *[]Tag `json:"tags,omitempty"`
+	Tags []Tag `json:"tags,omitempty"`
 
 	// Variables Thing variables
-	Variables *[]Variable `json:"variables,omitempty"`
+	Variables []Variable `json:"variables,omitempty"`
 
 	// WebhookUri Webhook URI
 	WebhookUri *string `json:"webhook_uri,omitempty"`
@@ -181,13 +181,13 @@ type Widget struct {
 	Name string `json:"name"`
 
 	// Options Widget options
-	Options *map[string]interface{} `json:"options,omitempty"`
+	Options map[string]interface{} `json:"options,omitempty"`
 
 	// Type Widget type
 	Type string `json:"type"`
 
 	// Variables Widget variables
-	Variables *[]WidgetVariable `json:"variables,omitempty"`
+	Variables []WidgetVariable `json:"variables,omitempty"`
 
 	// Width Width
 	Width *float32 `json:"width,omitempty"`
@@ -227,7 +227,7 @@ type WidgetVariable struct {
 
 type TriggerTemplate struct {
 	// Actions Actions
-	Actions *[]TriggerAction `json:"actions,omitempty"`
+	Actions []TriggerAction `json:"actions,omitempty"`
 
 	// Active Active
 	Active *bool `json:"active,omitempty"`