neuwo-api/dist/cjs/rest-client.js

TypeScript/JavaScript SDK client for the Neuwo content classification API

"use strict";
/**
 * REST API client for Neuwo API.
 *
 * This module provides a client for analysis where content is provided directly as text.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.NeuwoRestClient = void 0;
const errors_js_1 = require("./errors.js");
const logger_js_1 = require("./logger.js");
const models_js_1 = require("./models.js");
const utils_js_1 = require("./utils.js");
/**
 * Client for Neuwo REST API endpoints.
 *
 * REST endpoints operate over standard HTTP methods and use a REST API token passed as a query parameter.
 * REST endpoints are designed for server-side integration where content is provided directly as text.
 * The REST API serves publishers who want to enrich the data before publishing by analysing content.
 */
class NeuwoRestClient {
    /**
     * Initialise the REST API client.
     *
     * @param config - Client configuration
     * @param config.token - REST API authentication token
     * @param config.baseUrl - Base URL for the API server
     * @param config.timeout - Request timeout in seconds (default: 60)
     */
    constructor(config) {
        if (!config.token || typeof config.token !== "string") {
            throw new errors_js_1.ValueError("Token must be a non-empty string");
        }
        if (!config.baseUrl || typeof config.baseUrl !== "string") {
            throw new errors_js_1.ValueError("Base URL must be a non-empty string");
        }
        const token = config.token.trim();
        const baseUrl = config.baseUrl.trim().replace(/\/$/, "");
        const timeout = config.timeout || NeuwoRestClient.DEFAULT_TIMEOUT;
        this.requestHandler = new utils_js_1.RequestHandler(token, baseUrl, timeout);
        logger_js_1.logger.info(`Initialised NeuwoRestClient with base URL: ${baseUrl}`);
    }
    /**
     * Retrieve AI-generated tags (raw response).
     *
     * Returns the raw HTTP response without parsing. Useful for custom processing or debugging.
     *
     * @returns Raw HTTP Response object
     * @throws {ValueError} If content is invalid
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async getAiTopicsRaw(params) {
        params.format || (params.format = "json");
        const content = (0, utils_js_1.sanitiseContent)(params.content);
        const data = {
            content,
            format: params.format,
            tag_limit: params.tagLimit !== undefined ? params.tagLimit : 15,
            tag_min_score: params.tagMinScore !== undefined ? params.tagMinScore : 0.1,
            marketing_min_score: params.marketingMinScore !== undefined
                ? params.marketingMinScore
                : 0.3,
            include_in_sim: params.includeInSim !== undefined ? params.includeInSim : true,
        };
        if (params.documentId !== undefined) {
            data.documentid = params.documentId;
        }
        if (params.lang !== undefined) {
            data.lang = params.lang;
        }
        if (params.publicationId !== undefined) {
            data.publicationid = params.publicationId;
        }
        if (params.headline !== undefined) {
            data.headline = params.headline;
        }
        if (params.marketingLimit !== undefined) {
            data.marketing_limit = params.marketingLimit;
        }
        if (params.articleUrl !== undefined) {
            data.articleURL = params.articleUrl;
        }
        logger_js_1.logger.info(`Getting AI topics for content (length: ${content.length})`);
        return this.requestHandler.request({
            method: "POST",
            endpoint: "/GetAiTopics",
            data,
        });
    }
    /**
     * Retrieve AI-generated tags and classifications for text content.
     *
     * Sends text content to Neuwo's REST API to obtain AI-generated tag classifications
     * including subject tags, brand safety, marketing categories (IAB taxonomies), and
     * smart tags. Optionally saves the article in the database if documentId is provided.
     *
     * @returns GetAiTopicsResponse object containing tags, brand safety, marketing categories, and smart tags
     * @throws {ValueError} If content is invalid
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async getAiTopics(params) {
        const response = await this.getAiTopicsRaw({
            ...params,
            format: "json",
        });
        const data = await (0, utils_js_1.parseJsonResponse)(response);
        const result = models_js_1.GetAiTopicsResponse.fromApiResponse(data);
        logger_js_1.logger.info(`Retrieved ${result.tags.length} tags and ${result.smartTags.length} smart tags`);
        return result;
    }
    /**
     * Find similar articles (raw response).
     *
     * Returns the raw HTTP response without parsing.
     *
     * @returns Raw HTTP Response object
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async getSimilarRaw(params) {
        params.format || (params.format = "json");
        const queryParams = {
            documentid: params.documentId,
            format: params.format,
        };
        if (params.maxRows !== undefined) {
            queryParams.max_rows = params.maxRows;
        }
        if (params.pastDays !== undefined) {
            queryParams.past_days = params.pastDays;
        }
        if (params.publicationIds !== undefined) {
            queryParams.publicationid = params.publicationIds;
        }
        logger_js_1.logger.info(`Getting similar articles for document: ${params.documentId}`);
        return this.requestHandler.request({
            method: "GET",
            endpoint: "/GetSimilar",
            params: queryParams,
        });
    }
    /**
     * Find articles similar to the specified document.
     *
     * Returns a list of similar articles with metadata including articleID, headline,
     * articleURL, imageURL, similarity score, publication date, and publication ID.
     *
     * @returns Array of SimilarArticle objects with article metadata and similarity scores
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async getSimilar(params) {
        const response = await this.getSimilarRaw({
            ...params,
            format: "json",
        });
        const data = await (0, utils_js_1.parseJsonResponse)(response);
        if (!Array.isArray(data)) {
            logger_js_1.logger.warning(`Expected array response, got: ${typeof data}`);
            return [];
        }
        const similarArticles = data.map((item) => models_js_1.SimilarArticle.fromApiResponse(item));
        logger_js_1.logger.info(`Found ${similarArticles.length} similar articles`);
        return similarArticles;
    }
    /**
     * Update article fields (raw response).
     *
     * Returns the raw HTTP response without parsing.
     *
     * @returns Raw HTTP Response object
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async updateArticleRaw(params) {
        params.format || (params.format = "json");
        const data = {
            format: params.format,
        };
        if (params.published !== undefined) {
            data.published = (0, utils_js_1.formatDate)(params.published);
        }
        if (params.headline !== undefined) {
            data.headline = params.headline;
        }
        if (params.writer !== undefined) {
            data.writer = params.writer;
        }
        if (params.category !== undefined) {
            data.category = params.category;
        }
        if (params.content !== undefined) {
            data.content = params.content;
        }
        if (params.summary !== undefined) {
            data.summary = params.summary;
        }
        if (params.publicationId !== undefined) {
            data.publicationid = params.publicationId;
        }
        if (params.articleUrl !== undefined) {
            data.articleURL = params.articleUrl;
        }
        if (params.imageUrl !== undefined) {
            data.imageURL = params.imageUrl;
        }
        if (params.includeInSim !== undefined) {
            data.include_in_sim = params.includeInSim;
        }
        logger_js_1.logger.info(`Updating article: ${params.documentId}`);
        return this.requestHandler.request({
            method: "PUT",
            endpoint: `/UpdateArticle/${params.documentId}`,
            data,
        });
    }
    /**
     * Update article fields in the database.
     *
     * This endpoint can only be used with articles that were assigned a documentId
     * when analysing with getAiTopics(). Only fields provided in the request
     * will be updated. Returns the updated article with all fields.
     *
     * @returns Article object with all updated fields
     * @throws {ValidationError} If parameters are invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async updateArticle(params) {
        const response = await this.updateArticleRaw({
            ...params,
            format: "json",
        });
        const data = await (0, utils_js_1.parseJsonResponse)(response);
        const article = models_js_1.Article.fromApiResponse(data);
        logger_js_1.logger.info(`Successfully updated article: ${params.documentId}`);
        return article;
    }
    /**
     * Save training tags for an article (raw response).
     *
     * Returns the raw HTTP response without parsing.
     *
     * @returns Raw HTTP Response object
     * @throws {ValidationError} If tags array is empty or invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async trainAiTopicsRaw(params) {
        params.format || (params.format = "json");
        if (!params.tags ||
            !Array.isArray(params.tags) ||
            params.tags.length === 0) {
            throw new errors_js_1.ValidationError("You must provide some training tag values");
        }
        const data = {
            documentid: params.documentId,
            tags: params.tags,
            format: params.format,
        };
        logger_js_1.logger.info(`Adding ${params.tags.length} training tags to article: ${params.documentId}`);
        return this.requestHandler.request({
            method: "POST",
            endpoint: "/TrainAiTopics",
            data,
        });
    }
    /**
     * Save training tags for an article.
     *
     * Saves a list of training tags for an article in the database.
     * Returns all newly added TrainingTags (tags that weren't already in the database).
     * If all tags already exist, returns an empty array.
     *
     * @returns Array of TrainingTag objects representing newly added tags
     * @throws {ValidationError} If tags array is empty or invalid
     * @throws {AuthenticationError} If token is invalid
     * @throws {ForbiddenError} If token lacks permissions
     * @throws {NeuwoAPIError} For other API errors
     */
    async trainAiTopics(params) {
        const response = await this.trainAiTopicsRaw({
            ...params,
            format: "json",
        });
        const data = await (0, utils_js_1.parseJsonResponse)(response);
        if (!Array.isArray(data)) {
            logger_js_1.logger.warning(`Expected array response, got: ${typeof data}`);
            return [];
        }
        const trainingTags = data.map((item) => models_js_1.TrainingTag.fromApiResponse(item));
        logger_js_1.logger.info(`Added ${trainingTags.length} new training tags`);
        return trainingTags;
    }
}
exports.NeuwoRestClient = NeuwoRestClient;
NeuwoRestClient.DEFAULT_TIMEOUT = 60;
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