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resource_client.go
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resource_client.go
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package apisix
import (
"context"
"encoding/json"
"fmt"
"reflect"
"strings"
)
type resourceClient[T any] struct {
baseURL string
resourceName string
resourceURL string
validateURL string
client *Client
}
func newResourceClient[T any](c *Client, resourceName string) *resourceClient[T] {
baseURL := c.baseURL
if !strings.HasSuffix(baseURL, "/") {
baseURL += "/"
}
if !strings.HasSuffix(baseURL, "apisix/admin/") {
baseURL += "apisix/admin/"
}
return &resourceClient[T]{
baseURL: baseURL,
resourceName: resourceName,
resourceURL: baseURL + resourceName,
validateURL: baseURL + "schema/validate/" + resourceName,
client: c,
}
}
func (u *resourceClient[T]) Get(ctx context.Context, name string) (*T, error) {
url := u.resourceURL + "/" + name
resp, err := u.client.getResource(ctx, url)
if err != nil {
return nil, err
}
ups, err := unmarshalItem[T](resp)
if err != nil {
return nil, err
}
return ups, nil
}
func (u *resourceClient[T]) List(ctx context.Context) ([]*T, error) {
svcItems, err := u.client.listResource(ctx, u.resourceURL)
if err != nil {
return nil, err
}
var items []*T
for _, item := range svcItems {
svc, err := unmarshalItem[T](&item)
if err != nil {
return nil, err
}
items = append(items, svc)
}
return items, nil
}
func (u *resourceClient[T]) Create(ctx context.Context, id string, obj *T) (*T, error) {
body, err := json.Marshal(obj)
if err != nil {
return nil, err
}
url := u.resourceURL + "/" + id
resp, err := u.client.createResource(ctx, url, body)
if err != nil {
return nil, err
}
svc, err := unmarshalItem[T](resp)
if err != nil {
return nil, err
}
return svc, err
}
func (u *resourceClient[T]) Delete(ctx context.Context, name string) error {
url := u.resourceURL + "/" + name
if err := u.client.deleteResource(ctx, url); err != nil {
return err
}
return nil
}
func (u *resourceClient[T]) Update(ctx context.Context, id string, obj *T) (*T, error) {
body, err := json.Marshal(obj)
if err != nil {
return nil, err
}
url := u.resourceURL + "/" + id
resp, err := u.client.updateResource(ctx, url, body)
if err != nil {
return nil, err
}
svc, err := unmarshalItem[T](resp)
if err != nil {
return nil, err
}
return svc, err
}
func GetResourceUniqueKey(resource interface{}) string {
value := reflect.ValueOf(resource)
value = reflect.Indirect(value)
nameOrID := value.FieldByName("ID")
if !nameOrID.IsValid() {
nameOrID = value.FieldByName("Name")
}
if !nameOrID.IsValid() {
nameOrID = value.FieldByName("Username")
}
return nameOrID.String()
}
func (u *resourceClient[T]) Validate(ctx context.Context, resource *T) error {
err := u.client.validate(ctx, u.validateURL, resource)
if err != nil {
return fmt.Errorf("failed to validate resource '%s (%s)': %s", u.resourceName, GetResourceUniqueKey(resource), err.Error())
}
return nil
}