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package messages
import (
"fmt"
"net/url"
"strings"
"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
)
// GetResourceID returns the Resource ID for the given Message within a Queue
// This can be useful when, for example, you're using this as a unique identifier
func (client Client) GetResourceID(accountName, queueName, messageID string) string {
domain := endpoints.GetQueueEndpoint(client.BaseURI, accountName)
return fmt.Sprintf("%s/%s/messages/%s", domain, queueName, messageID)
}
type ResourceID struct {
AccountName string
QueueName string
MessageID string
}
// ParseResourceID parses the specified Resource ID and returns an object
// which can be used to interact with the Message within a Queue
func ParseResourceID(id string) (*ResourceID, error) {
// example: https://account1.queue.core.chinacloudapi.cn/queue1/messages/message1
if id == "" {
return nil, fmt.Errorf("`id` was empty")
}
uri, err := url.Parse(id)
if err != nil {
return nil, fmt.Errorf("Error parsing ID as a URL: %s", err)
}
accountName, err := endpoints.GetAccountNameFromEndpoint(uri.Host)
if err != nil {
return nil, fmt.Errorf("Error parsing Account Name: %s", err)
}
path := strings.TrimPrefix(uri.Path, "/")
segments := strings.Split(path, "/")
if len(segments) != 3 {
return nil, fmt.Errorf("Expected the path to contain 3 segments but got %d", len(segments))
}
queueName := segments[0]
messageID := segments[2]
return &ResourceID{
AccountName: *accountName,
MessageID: messageID,
QueueName: queueName,
}, nil
}
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