SmartSnippetQuestionsList

This is for:

Developer

The SmartSnippetQuestionsList controller allows to manage additional queries for which a SmartSnippet model can provide relevant excerpts.

Methods

collapse

Collapse the specified snippet suggestion.

Parameters

expand

Expand the specified snippet suggestion.

Parameters

subscribe

Adds a callback that’s invoked on state change.

Parameters

  • listener: () => void

    A callback that’s invoked on state change.

Returns Unsubscribe: A function to remove the listener.

Attributes

state

The state of the SmartSnippetQuestionsList controller.

Properties

Initialize

buildSmartSnippetQuestionsList

Creates a SmartSnippetQuestionsList controller instance.

Parameters

  • engine: SearchEngine

    The headless engine.

Returns SmartSnippetQuestionsList

QuestionAnswerDocumentIdentifier

Properties

  • contentIdKey: string

    The content identifier key. Typically, permanentid or urihash.

  • contentIdValue: string

    The content identifier value.

SmartSnippetRelatedQuestion

Properties

  • answer: string

    The answer, or snippet, related to the question.

    This can contain HTML markup, depending on the source of the answer.

  • documentId: QuestionAnswerDocumentIdentifier

    The index identifier for the document that provided the answer.

  • expanded: boolean

    Determines if the snippet is currently expanded.

  • question: string

    The question related to the smart snippet.

Unsubscribe

Call signatures

  • (): void

Example Implementation

smart-snippet-questions-list.fn.tsx

import {useEffect, useState, FunctionComponent} from 'react';
import {SmartSnippetQuestionsList as HeadlessSmartSnippetQuestionsList} from '@coveo/headless';
 
interface SmartSnippetQuestionsListProps {
  controller: HeadlessSmartSnippetQuestionsList;
}
 
export const SmartSnippetQuestionsList: FunctionComponent<
  SmartSnippetQuestionsListProps
> = (props) => {
  const {controller} = props;
  const [state, setState] = useState(controller.state);
 
  useEffect(() => controller.subscribe(() => setState(controller.state)), []);
 
  const {questions} = state;
 
  if (questions.length === 0) {
    return <div>Sorry, no related questions found</div>;
  }
 
  return (
    <div style={{textAlign: 'left'}}>
      People also ask:
      <dl>
        {questions.map((question) => {
          return (
            <>
              <dt>{question.question}</dt>
              <dd>
                <div
                  style={{display: question.expanded ? 'block' : 'none'}}
                  dangerouslySetInnerHTML={{__html: question.answer}}
                ></div>
                <button
                  style={{display: question.expanded ? 'none' : 'block'}}
                  onClick={() => controller.expand(question.documentId)}
                >
                  Show answer
                </button>
                <button
                  style={{display: question.expanded ? 'block' : 'none'}}
                  onClick={() => controller.collapse(question.documentId)}
                >
                  Hide answer
                </button>
              </dd>
            </>
          );
        })}
      </dl>
    </div>
  );
};
 
// usage
 
/**
 * ```tsx
 * const controller = buildSmartSnippetQuestionsList(engine);
 *
 * <SmartSnippetQuestionsList controller={controller} />;
 * ```
 */