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// Code generated by smithy-go-codegen DO NOT EDIT.
package comprehend
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/comprehend/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Inspects text and returns an inference of the prevailing sentiment ( POSITIVE ,
// NEUTRAL , MIXED , or NEGATIVE ).
func (c *Client) DetectSentiment(ctx context.Context, params *DetectSentimentInput, optFns ...func(*Options)) (*DetectSentimentOutput, error) {
if params == nil {
params = &DetectSentimentInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DetectSentiment", params, optFns, c.addOperationDetectSentimentMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DetectSentimentOutput)
out.ResultMetadata = metadata
return out, nil
}
type DetectSentimentInput struct {
// The language of the input documents. You can specify any of the primary
// languages supported by Amazon Comprehend. All documents must be in the same
// language.
//
// This member is required.
LanguageCode types.LanguageCode
// A UTF-8 text string. The maximum string size is 5 KB.
//
// This member is required.
Text *string
noSmithyDocumentSerde
}
type DetectSentimentOutput struct {
// The inferred sentiment that Amazon Comprehend has the highest level of
// confidence in.
Sentiment types.SentimentType
// An object that lists the sentiments, and their corresponding confidence levels.
SentimentScore *types.SentimentScore
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDetectSentimentMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDetectSentiment{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDetectSentiment{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DetectSentiment"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpDetectSentimentValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDetectSentiment(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opDetectSentiment(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DetectSentiment",
}
}
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