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list_all_channel_group_request.go
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list_all_channel_group_request.go
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package pubnub
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/pubnub/go/pnerr"
"github.com/pubnub/go/utils"
)
const allChannelGroupPath = "/v1/channel-registration/sub-key/%s/channel-group/%s"
var emptyAllChannelGroupResponse *AllChannelGroupResponse
type allChannelGroupBuilder struct {
opts *allChannelGroupOpts
}
func newAllChannelGroupBuilder(pubnub *PubNub) *allChannelGroupBuilder {
builder := allChannelGroupBuilder{
opts: &allChannelGroupOpts{
pubnub: pubnub,
},
}
return &builder
}
func newAllChannelGroupBuilderWithContext(pubnub *PubNub,
context Context) *allChannelGroupBuilder {
builder := allChannelGroupBuilder{
opts: &allChannelGroupOpts{
pubnub: pubnub,
ctx: context,
},
}
return &builder
}
func (b *allChannelGroupBuilder) ChannelGroup(
cg string) *allChannelGroupBuilder {
b.opts.ChannelGroup = cg
return b
}
func (b *allChannelGroupBuilder) Execute() (
*AllChannelGroupResponse, StatusResponse, error) {
rawJson, status, err := executeRequest(b.opts)
if err != nil {
return emptyAllChannelGroupResponse, status, err
}
return newAllChannelGroupResponse(rawJson, status)
}
type allChannelGroupOpts struct {
pubnub *PubNub
ChannelGroup string
Transport http.RoundTripper
ctx Context
}
func (o *allChannelGroupOpts) config() Config {
return *o.pubnub.Config
}
func (o *allChannelGroupOpts) client() *http.Client {
return o.pubnub.GetClient()
}
func (o *allChannelGroupOpts) context() Context {
return o.ctx
}
func (o *allChannelGroupOpts) validate() error {
if o.config().SubscribeKey == "" {
return newValidationError(o, StrMissingSubKey)
}
if o.ChannelGroup == "" {
return newValidationError(o, StrMissingChannelGroup)
}
return nil
}
func (o *allChannelGroupOpts) buildPath() (string, error) {
return fmt.Sprintf(allChannelGroupPath,
o.pubnub.Config.SubscribeKey,
utils.UrlEncode(o.ChannelGroup)), nil
}
func (o *allChannelGroupOpts) buildQuery() (*url.Values, error) {
q := defaultQuery(o.pubnub.Config.Uuid, o.pubnub.telemetryManager)
return q, nil
}
func (o *allChannelGroupOpts) buildBody() ([]byte, error) {
return []byte{}, nil
}
func (o *allChannelGroupOpts) httpMethod() string {
return "GET"
}
func (o *allChannelGroupOpts) isAuthRequired() bool {
return true
}
func (o *allChannelGroupOpts) requestTimeout() int {
return o.pubnub.Config.NonSubscribeRequestTimeout
}
func (o *allChannelGroupOpts) connectTimeout() int {
return o.pubnub.Config.ConnectTimeout
}
func (o *allChannelGroupOpts) operationType() OperationType {
return PNChannelsForGroupOperation
}
func (o *allChannelGroupOpts) telemetryManager() *TelemetryManager {
return o.pubnub.telemetryManager
}
type AllChannelGroupResponse struct {
Channels []string
ChannelGroup string
}
func newAllChannelGroupResponse(jsonBytes []byte, status StatusResponse) (
*AllChannelGroupResponse, StatusResponse, error) {
resp := &AllChannelGroupResponse{}
var value interface{}
err := json.Unmarshal(jsonBytes, &value)
if err != nil {
e := pnerr.NewResponseParsingError("Error unmarshalling response",
ioutil.NopCloser(bytes.NewBufferString(string(jsonBytes))), err)
return emptyAllChannelGroupResponse, status, e
}
if parsedValue, ok := value.(map[string]interface{}); ok {
if payload, ok := parsedValue["payload"].(map[string]interface{}); ok {
if group, ok := payload["group"].(string); ok {
resp.ChannelGroup = group
}
if channels, ok := payload["channels"].([]interface{}); ok {
parsedChannels := []string{}
for _, channel := range channels {
if ch, ok := channel.(string); ok {
parsedChannels = append(parsedChannels, ch)
}
}
resp.Channels = parsedChannels
}
}
}
return resp, status, nil
}