registry_credentials_server.go

/*
Copyright (c) 2019 Red Hat, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// IMPORTANT: This file has been generated automatically, refrain from modifying it manually as all
// your changes will be lost when the file is generated again.

package v1 // github.com/openshift-online/ocm-sdk-go/accountsmgmt/v1

import (
	"context"
	"encoding/json"
	"io"
	"net/http"

	"github.com/golang/glog"
	"github.com/openshift-online/ocm-sdk-go/errors"
	"github.com/openshift-online/ocm-sdk-go/helpers"
)

// RegistryCredentialsServer represents the interface the manages the 'registry_credentials' resource.
type RegistryCredentialsServer interface {

	// Add handles a request for the 'add' method.
	//
	// Creates a new registry credential.
	Add(ctx context.Context, request *RegistryCredentialsAddServerRequest, response *RegistryCredentialsAddServerResponse) error

	// List handles a request for the 'list' method.
	//
	// Retrieves the list of accounts.
	List(ctx context.Context, request *RegistryCredentialsListServerRequest, response *RegistryCredentialsListServerResponse) error

	// RegistryCredential returns the target 'registry_credential' server for the given identifier.
	//
	// Reference to the service that manages an specific registry credential.
	RegistryCredential(id string) RegistryCredentialServer
}

// RegistryCredentialsAddServerRequest is the request for the 'add' method.
type RegistryCredentialsAddServerRequest struct {
	body *RegistryCredential
}

// Body returns the value of the 'body' parameter.
//
// Registry credential data.
func (r *RegistryCredentialsAddServerRequest) Body() *RegistryCredential {
	if r == nil {
		return nil
	}
	return r.body
}

// GetBody returns the value of the 'body' parameter and
// a flag indicating if the parameter has a value.
//
// Registry credential data.
func (r *RegistryCredentialsAddServerRequest) GetBody() (value *RegistryCredential, ok bool) {
	ok = r != nil && r.body != nil
	if ok {
		value = r.body
	}
	return
}

// unmarshal is the method used internally to unmarshal request to the
// 'add' method.
func (r *RegistryCredentialsAddServerRequest) unmarshal(reader io.Reader) error {
	var err error
	decoder := json.NewDecoder(reader)
	data := new(registryCredentialData)
	err = decoder.Decode(data)
	if err != nil {
		return err
	}
	r.body, err = data.unwrap()
	if err != nil {
		return err
	}
	return err
}

// RegistryCredentialsAddServerResponse is the response for the 'add' method.
type RegistryCredentialsAddServerResponse struct {
	status int
	err    *errors.Error
	body   *RegistryCredential
}

// Body sets the value of the 'body' parameter.
//
// Registry credential data.
func (r *RegistryCredentialsAddServerResponse) Body(value *RegistryCredential) *RegistryCredentialsAddServerResponse {
	r.body = value
	return r
}

// Status sets the status code.
func (r *RegistryCredentialsAddServerResponse) Status(value int) *RegistryCredentialsAddServerResponse {
	r.status = value
	return r
}

// marshall is the method used internally to marshal responses for the
// 'add' method.
func (r *RegistryCredentialsAddServerResponse) marshal(writer io.Writer) error {
	var err error
	encoder := json.NewEncoder(writer)
	data, err := r.body.wrap()
	if err != nil {
		return err
	}
	err = encoder.Encode(data)
	return err
}

// RegistryCredentialsListServerRequest is the request for the 'list' method.
type RegistryCredentialsListServerRequest struct {
	page  *int
	size  *int
	total *int
}

// Page returns the value of the 'page' parameter.
//
// Index of the requested page, where one corresponds to the first page.
//
// Default value is `1`.
func (r *RegistryCredentialsListServerRequest) Page() int {
	if r != nil && r.page != nil {
		return *r.page
	}
	return 0
}

// GetPage returns the value of the 'page' parameter and
// a flag indicating if the parameter has a value.
//
// Index of the requested page, where one corresponds to the first page.
//
// Default value is `1`.
func (r *RegistryCredentialsListServerRequest) GetPage() (value int, ok bool) {
	ok = r != nil && r.page != nil
	if ok {
		value = *r.page
	}
	return
}

// Size returns the value of the 'size' parameter.
//
// Maximum number of items that will be contained in the returned page.
//
// Default value is `100`.
func (r *RegistryCredentialsListServerRequest) Size() int {
	if r != nil && r.size != nil {
		return *r.size
	}
	return 0
}

// GetSize returns the value of the 'size' parameter and
// a flag indicating if the parameter has a value.
//
// Maximum number of items that will be contained in the returned page.
//
// Default value is `100`.
func (r *RegistryCredentialsListServerRequest) GetSize() (value int, ok bool) {
	ok = r != nil && r.size != nil
	if ok {
		value = *r.size
	}
	return
}

// Total returns the value of the 'total' parameter.
//
// Total number of items of the collection that match the search criteria,
// regardless of the size of the page.
func (r *RegistryCredentialsListServerRequest) Total() int {
	if r != nil && r.total != nil {
		return *r.total
	}
	return 0
}

// GetTotal returns the value of the 'total' parameter and
// a flag indicating if the parameter has a value.
//
// Total number of items of the collection that match the search criteria,
// regardless of the size of the page.
func (r *RegistryCredentialsListServerRequest) GetTotal() (value int, ok bool) {
	ok = r != nil && r.total != nil
	if ok {
		value = *r.total
	}
	return
}

// RegistryCredentialsListServerResponse is the response for the 'list' method.
type RegistryCredentialsListServerResponse struct {
	status int
	err    *errors.Error
	items  *RegistryCredentialList
	page   *int
	size   *int
	total  *int
}

// Items sets the value of the 'items' parameter.
//
// Retrieved list of registry credentials.
func (r *RegistryCredentialsListServerResponse) Items(value *RegistryCredentialList) *RegistryCredentialsListServerResponse {
	r.items = value
	return r
}

// Page sets the value of the 'page' parameter.
//
// Index of the requested page, where one corresponds to the first page.
//
// Default value is `1`.
func (r *RegistryCredentialsListServerResponse) Page(value int) *RegistryCredentialsListServerResponse {
	r.page = &value
	return r
}

// Size sets the value of the 'size' parameter.
//
// Maximum number of items that will be contained in the returned page.
//
// Default value is `100`.
func (r *RegistryCredentialsListServerResponse) Size(value int) *RegistryCredentialsListServerResponse {
	r.size = &value
	return r
}

// Total sets the value of the 'total' parameter.
//
// Total number of items of the collection that match the search criteria,
// regardless of the size of the page.
func (r *RegistryCredentialsListServerResponse) Total(value int) *RegistryCredentialsListServerResponse {
	r.total = &value
	return r
}

// Status sets the status code.
func (r *RegistryCredentialsListServerResponse) Status(value int) *RegistryCredentialsListServerResponse {
	r.status = value
	return r
}

// marshall is the method used internally to marshal responses for the
// 'list' method.
func (r *RegistryCredentialsListServerResponse) marshal(writer io.Writer) error {
	var err error
	encoder := json.NewEncoder(writer)
	data := new(registryCredentialsListServerResponseData)
	data.Items, err = r.items.wrap()
	if err != nil {
		return err
	}
	data.Page = r.page
	data.Size = r.size
	data.Total = r.total
	err = encoder.Encode(data)
	return err
}

// registryCredentialsListServerResponseData is the structure used internally to write the request of the
// 'list' method.
type registryCredentialsListServerResponseData struct {
	Items registryCredentialListData "json:\"items,omitempty\""
	Page  *int                       "json:\"page,omitempty\""
	Size  *int                       "json:\"size,omitempty\""
	Total *int                       "json:\"total,omitempty\""
}

// RegistryCredentialsAdapter is an HTTP handler that knows how to translate HTTP requests
// into calls to the methods of an object that implements the RegistryCredentialsServer
// interface.
type RegistryCredentialsAdapter struct {
	server RegistryCredentialsServer
}

// NewRegistryCredentialsAdapter creates a new adapter that will translate HTTP requests
// into calls to the given server.
func NewRegistryCredentialsAdapter(server RegistryCredentialsServer) *RegistryCredentialsAdapter {
	return &RegistryCredentialsAdapter{
		server: server,
	}
}

// ServeHTTP is the implementation of the http.Handler interface.
func (a *RegistryCredentialsAdapter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	dispatchRegistryCredentialsRequest(w, r, a.server, helpers.Segments(r.URL.Path))
}

// dispatchRegistryCredentialsRequest navigates the servers tree rooted at the given server
// till it finds one that matches the given set of path segments, and then invokes
// the corresponding server.
func dispatchRegistryCredentialsRequest(w http.ResponseWriter, r *http.Request, server RegistryCredentialsServer, segments []string) {
	if len(segments) == 0 {
		switch r.Method {
		case http.MethodPost:
			adaptRegistryCredentialsAddRequest(w, r, server)
		case http.MethodGet:
			adaptRegistryCredentialsListRequest(w, r, server)
		default:
			errors.SendMethodNotSupported(w, r)
		}
	} else {
		switch segments[0] {
		default:
			target := server.RegistryCredential(segments[0])
			dispatchRegistryCredentialRequest(w, r, target, segments[1:])
		}
	}
}

// readRegistryCredentialsAddRequest reads the given HTTP requests and translates it
// into an object of type RegistryCredentialsAddServerRequest.
func readRegistryCredentialsAddRequest(r *http.Request) (*RegistryCredentialsAddServerRequest, error) {
	var err error
	result := new(RegistryCredentialsAddServerRequest)
	err = result.unmarshal(r.Body)
	if err != nil {
		return nil, err
	}
	return result, err
}

// writeRegistryCredentialsAddResponse translates the given request object into an
// HTTP response.
func writeRegistryCredentialsAddResponse(w http.ResponseWriter, r *RegistryCredentialsAddServerResponse) error {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(r.status)
	err := r.marshal(w)
	if err != nil {
		return err
	}
	return nil
}

// adaptRegistryCredentialsAddRequest translates the given HTTP request into a call to
// the corresponding method of the given server. Then it translates the
// results returned by that method into an HTTP response.
func adaptRegistryCredentialsAddRequest(w http.ResponseWriter, r *http.Request, server RegistryCredentialsServer) {
	request, err := readRegistryCredentialsAddRequest(r)
	if err != nil {
		glog.Errorf(
			"Can't read request for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		errors.SendInternalServerError(w, r)
		return
	}
	response := new(RegistryCredentialsAddServerResponse)
	response.status = http.StatusOK
	err = server.Add(r.Context(), request, response)
	if err != nil {
		glog.Errorf(
			"Can't process request for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		errors.SendInternalServerError(w, r)
		return
	}
	err = writeRegistryCredentialsAddResponse(w, response)
	if err != nil {
		glog.Errorf(
			"Can't write response for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		return
	}
}

// readRegistryCredentialsListRequest reads the given HTTP requests and translates it
// into an object of type RegistryCredentialsListServerRequest.
func readRegistryCredentialsListRequest(r *http.Request) (*RegistryCredentialsListServerRequest, error) {
	var err error
	result := new(RegistryCredentialsListServerRequest)
	query := r.URL.Query()
	result.page, err = helpers.ParseInteger(query, "page")
	if err != nil {
		return nil, err
	}
	result.size, err = helpers.ParseInteger(query, "size")
	if err != nil {
		return nil, err
	}
	result.total, err = helpers.ParseInteger(query, "total")
	if err != nil {
		return nil, err
	}
	return result, err
}

// writeRegistryCredentialsListResponse translates the given request object into an
// HTTP response.
func writeRegistryCredentialsListResponse(w http.ResponseWriter, r *RegistryCredentialsListServerResponse) error {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(r.status)
	err := r.marshal(w)
	if err != nil {
		return err
	}
	return nil
}

// adaptRegistryCredentialsListRequest translates the given HTTP request into a call to
// the corresponding method of the given server. Then it translates the
// results returned by that method into an HTTP response.
func adaptRegistryCredentialsListRequest(w http.ResponseWriter, r *http.Request, server RegistryCredentialsServer) {
	request, err := readRegistryCredentialsListRequest(r)
	if err != nil {
		glog.Errorf(
			"Can't read request for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		errors.SendInternalServerError(w, r)
		return
	}
	response := new(RegistryCredentialsListServerResponse)
	response.status = http.StatusOK
	err = server.List(r.Context(), request, response)
	if err != nil {
		glog.Errorf(
			"Can't process request for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		errors.SendInternalServerError(w, r)
		return
	}
	err = writeRegistryCredentialsListResponse(w, response)
	if err != nil {
		glog.Errorf(
			"Can't write response for method '%s' and path '%s': %v",
			r.Method, r.URL.Path, err,
		)
		return
	}
}