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// Copyright 2021 Google LLC
//
// 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
//
// https://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.
// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
package cx
import (
"context"
"fmt"
"math"
"net/url"
"time"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
"google.golang.org/api/option/internaloption"
gtransport "google.golang.org/api/transport/grpc"
cxpb "google.golang.org/genproto/googleapis/cloud/dialogflow/cx/v3"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
)
var newIntentsClientHook clientHook
// IntentsCallOptions contains the retry settings for each method of IntentsClient.
type IntentsCallOptions struct {
ListIntents []gax.CallOption
GetIntent []gax.CallOption
CreateIntent []gax.CallOption
UpdateIntent []gax.CallOption
DeleteIntent []gax.CallOption
}
func defaultIntentsGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("dialogflow.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("dialogflow.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://dialogflow.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultIntentsCallOptions() *IntentsCallOptions {
return &IntentsCallOptions{
ListIntents: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetIntent: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
CreateIntent: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateIntent: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
DeleteIntent: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
}
}
// internalIntentsClient is an interface that defines the methods availaible from Dialogflow API.
type internalIntentsClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
ListIntents(context.Context, *cxpb.ListIntentsRequest, ...gax.CallOption) *IntentIterator
GetIntent(context.Context, *cxpb.GetIntentRequest, ...gax.CallOption) (*cxpb.Intent, error)
CreateIntent(context.Context, *cxpb.CreateIntentRequest, ...gax.CallOption) (*cxpb.Intent, error)
UpdateIntent(context.Context, *cxpb.UpdateIntentRequest, ...gax.CallOption) (*cxpb.Intent, error)
DeleteIntent(context.Context, *cxpb.DeleteIntentRequest, ...gax.CallOption) error
}
// IntentsClient is a client for interacting with Dialogflow API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Service for managing Intents.
type IntentsClient struct {
// The internal transport-dependent client.
internalClient internalIntentsClient
// The call options for this service.
CallOptions *IntentsCallOptions
}
// Wrapper methods routed to the internal client.
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *IntentsClient) Close() error {
return c.internalClient.Close()
}
// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *IntentsClient) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *IntentsClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// ListIntents returns the list of all intents in the specified agent.
func (c *IntentsClient) ListIntents(ctx context.Context, req *cxpb.ListIntentsRequest, opts ...gax.CallOption) *IntentIterator {
return c.internalClient.ListIntents(ctx, req, opts...)
}
// GetIntent retrieves the specified intent.
func (c *IntentsClient) GetIntent(ctx context.Context, req *cxpb.GetIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
return c.internalClient.GetIntent(ctx, req, opts...)
}
// CreateIntent creates an intent in the specified agent.
//
// Note: You should always train a flow prior to sending it queries. See the
// training
// documentation (at https://cloud.google.com/dialogflow/cx/docs/concept/training).
func (c *IntentsClient) CreateIntent(ctx context.Context, req *cxpb.CreateIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
return c.internalClient.CreateIntent(ctx, req, opts...)
}
// UpdateIntent updates the specified intent.
//
// Note: You should always train a flow prior to sending it queries. See the
// training
// documentation (at https://cloud.google.com/dialogflow/cx/docs/concept/training).
func (c *IntentsClient) UpdateIntent(ctx context.Context, req *cxpb.UpdateIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
return c.internalClient.UpdateIntent(ctx, req, opts...)
}
// DeleteIntent deletes the specified intent.
//
// Note: You should always train a flow prior to sending it queries. See the
// training
// documentation (at https://cloud.google.com/dialogflow/cx/docs/concept/training).
func (c *IntentsClient) DeleteIntent(ctx context.Context, req *cxpb.DeleteIntentRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteIntent(ctx, req, opts...)
}
// intentsGRPCClient is a client for interacting with Dialogflow API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type intentsGRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
disableDeadlines bool
// Points back to the CallOptions field of the containing IntentsClient
CallOptions **IntentsCallOptions
// The gRPC API client.
intentsClient cxpb.IntentsClient
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewIntentsClient creates a new intents client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Service for managing Intents.
func NewIntentsClient(ctx context.Context, opts ...option.ClientOption) (*IntentsClient, error) {
clientOpts := defaultIntentsGRPCClientOptions()
if newIntentsClientHook != nil {
hookOpts, err := newIntentsClientHook(ctx, clientHookParams{})
if err != nil {
return nil, err
}
clientOpts = append(clientOpts, hookOpts...)
}
disableDeadlines, err := checkDisableDeadlines()
if err != nil {
return nil, err
}
connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
}
client := IntentsClient{CallOptions: defaultIntentsCallOptions()}
c := &intentsGRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
intentsClient: cxpb.NewIntentsClient(connPool),
CallOptions: &client.CallOptions,
}
c.setGoogleClientInfo()
client.internalClient = c
return &client, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *intentsGRPCClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
}
// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *intentsGRPCClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *intentsGRPCClient) Close() error {
return c.connPool.Close()
}
func (c *intentsGRPCClient) ListIntents(ctx context.Context, req *cxpb.ListIntentsRequest, opts ...gax.CallOption) *IntentIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).ListIntents[0:len((*c.CallOptions).ListIntents):len((*c.CallOptions).ListIntents)], opts...)
it := &IntentIterator{}
req = proto.Clone(req).(*cxpb.ListIntentsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*cxpb.Intent, string, error) {
resp := &cxpb.ListIntentsResponse{}
if pageToken != "" {
req.PageToken = pageToken
}
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else if pageSize != 0 {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.intentsClient.ListIntents(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetIntents(), resp.GetNextPageToken(), nil
}
fetch := func(pageSize int, pageToken string) (string, error) {
items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
if err != nil {
return "", err
}
it.items = append(it.items, items...)
return nextPageToken, nil
}
it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
it.pageInfo.MaxSize = int(req.GetPageSize())
it.pageInfo.Token = req.GetPageToken()
return it
}
func (c *intentsGRPCClient) GetIntent(ctx context.Context, req *cxpb.GetIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).GetIntent[0:len((*c.CallOptions).GetIntent):len((*c.CallOptions).GetIntent)], opts...)
var resp *cxpb.Intent
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.intentsClient.GetIntent(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *intentsGRPCClient) CreateIntent(ctx context.Context, req *cxpb.CreateIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).CreateIntent[0:len((*c.CallOptions).CreateIntent):len((*c.CallOptions).CreateIntent)], opts...)
var resp *cxpb.Intent
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.intentsClient.CreateIntent(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *intentsGRPCClient) UpdateIntent(ctx context.Context, req *cxpb.UpdateIntentRequest, opts ...gax.CallOption) (*cxpb.Intent, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "intent.name", url.QueryEscape(req.GetIntent().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateIntent[0:len((*c.CallOptions).UpdateIntent):len((*c.CallOptions).UpdateIntent)], opts...)
var resp *cxpb.Intent
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.intentsClient.UpdateIntent(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *intentsGRPCClient) DeleteIntent(ctx context.Context, req *cxpb.DeleteIntentRequest, opts ...gax.CallOption) error {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).DeleteIntent[0:len((*c.CallOptions).DeleteIntent):len((*c.CallOptions).DeleteIntent)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.intentsClient.DeleteIntent(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// IntentIterator manages a stream of *cxpb.Intent.
type IntentIterator struct {
items []*cxpb.Intent
pageInfo *iterator.PageInfo
nextFunc func() error
// Response is the raw response for the current page.
// It must be cast to the RPC response type.
// Calling Next() or InternalFetch() updates this value.
Response interface{}
// InternalFetch is for use by the Google Cloud Libraries only.
// It is not part of the stable interface of this package.
//
// InternalFetch returns results from a single call to the underlying RPC.
// The number of results is no greater than pageSize.
// If there are no more results, nextPageToken is empty and err is nil.
InternalFetch func(pageSize int, pageToken string) (results []*cxpb.Intent, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *IntentIterator) PageInfo() *iterator.PageInfo {
return it.pageInfo
}
// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *IntentIterator) Next() (*cxpb.Intent, error) {
var item *cxpb.Intent
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *IntentIterator) bufLen() int {
return len(it.items)
}
func (it *IntentIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}