Merge pull request #225 from nukosuke/work/missing-method-for-dynamic…

…-content

Add missing method for dynamic content item

zendesk/dynamic_content.go

@@ -3,13 +3,17 @@ package zendesk
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"time"
 )
 
 // DynamicContentAPI an interface containing all methods associated with zendesk dynamic content
 type DynamicContentAPI interface {
 	GetDynamicContentItems(ctx context.Context) ([]DynamicContentItem, Page, error)
 	CreateDynamicContentItem(ctx context.Context, item DynamicContentItem) (DynamicContentItem, error)
+	GetDynamicContentItem(ctx context.Context, id int64) (DynamicContentItem, error)
+	UpdateDynamicContentItem(ctx context.Context, id int64, item DynamicContentItem) (DynamicContentItem, error)
+	DeleteDynamicContentItem(ctx context.Context, id int64) error
 }
 
 // DynamicContentItem is zendesk dynamic content item JSON payload format
@@ -83,3 +87,56 @@ func (z *Client) CreateDynamicContentItem(ctx context.Context, item DynamicConte
 	}
 	return result.Item, nil
 }
+
+// GetDynamicContentItem returns the specified dynamic content item.
+//
+// ref: https://developer.zendesk.com/api-reference/ticketing/ticket-management/dynamic_content/#show-item
+func (z *Client) GetDynamicContentItem(ctx context.Context, id int64) (DynamicContentItem, error) {
+	var result struct {
+		Item DynamicContentItem `json:"item"`
+	}
+
+	body, err := z.get(ctx, fmt.Sprintf("/dynamic_content/items/%d.json", id))
+	if err != nil {
+		return DynamicContentItem{}, err
+	}
+
+	if err := json.Unmarshal(body, &result); err != nil {
+		return DynamicContentItem{}, err
+	}
+
+	return result.Item, nil
+}
+
+// UpdateDynamicContentItem updates the specified dynamic content item and returns the updated one
+//
+// ref: https://developer.zendesk.com/api-reference/ticketing/ticket-management/dynamic_content/#update-item
+func (z *Client) UpdateDynamicContentItem(ctx context.Context, id int64, item DynamicContentItem) (DynamicContentItem, error) {
+	var data, result struct {
+		Item DynamicContentItem `json:"item"`
+	}
+	data.Item = item
+
+	body, err := z.put(ctx, fmt.Sprintf("/dynamic_content/items/%d.json", id), data)
+	if err != nil {
+		return DynamicContentItem{}, err
+	}
+
+	if err := json.Unmarshal(body, &result); err != nil {
+		return DynamicContentItem{}, err
+	}
+
+	return result.Item, nil
+}
+
+// DeleteDynamicContentItem deletes the specified dynamic content item.
+//
+// ref: https://developer.zendesk.com/api-reference/ticketing/ticket-management/dynamic_content/#delete-item
+func (z *Client) DeleteDynamicContentItem(ctx context.Context, id int64) error {
+	err := z.delete(ctx, fmt.Sprintf("/dynamic_content/items/%d.json", id))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}