@digital-blueprint/nexus-app/src/services/typesense.js

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import Typesense from 'typesense';

export class TypesenseService {
    constructor(serverConfig, collectionsName) {
        // console.log('constructor serverConfig', serverConfig);

        this.client = new Typesense.Client(serverConfig);
        this.collectionName = collectionsName;
    }

    /**
     * Fetch an item by its Typesense ID
     * @param itemId
     * @returns {Promise<object>}
     */
    async fetchItem(itemId) {
        try {
            return await this.client.collections(this.collectionName).documents(itemId).retrieve();
        } catch (error) {
            console.error('Error fetching item:', error);
        }
    }

    /**
     * Fetch a file document by Blob fileId
     * @param fileId
     * @returns {Promise<null|*>}
     */
    async fetchFileDocumentByBlobId(fileId) {
        if (!fileId) {
            throw new Error('fileId is required');
        }

        try {
            return await this.client.collections(this.collectionName).documents('file.' + fileId).retrieve();
        } catch (error) {
            console.log('fetchFileDocumentByBlobId error.name', error.name);
            console.log('fetchFileDocumentByBlobId error.httpStatus', error.httpStatus);
            console.log('fetchFileDocumentByBlobId error prototype', Object.getPrototypeOf(error));

            // Check httpStatus of TypesenseError
            // If the document is not found, return null, because we want to try to fetch it again later
            if (error.httpStatus === 404) {
                return null;
            }

            // We escalate other errors
            console.error('Error fetching file document:', error);
            throw error;
        }
    }
}