@kduprey/perspective-api-client/dist/index.js

Client library for the Perspective API

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  MAX_LENGTH: () => MAX_LENGTH,
  PerspectiveAPIClientError: () => PerspectiveAPIClientError,
  ResponseError: () => ResponseError,
  TextEmptyError: () => TextEmptyError,
  TextTooLongError: () => TextTooLongError,
  default: () => src_default
});
module.exports = __toCommonJS(src_exports);
var import_axios = __toESM(require("axios"));
var import_lodash = __toESM(require("lodash"));
var import_iso_639_1 = __toESM(require("iso-639-1"));
var COMMENT_ANALYZER_URL = "https://commentanalyzer.googleapis.com/v1alpha1/comments:analyze";
var MAX_LENGTH = 20480;
var PerspectiveAPIClientError = class extends Error {
  constructor(message) {
    super(message);
    Error.captureStackTrace(this, this.constructor);
    this.name = "PerspectiveAPIClientError";
  }
};
var TextEmptyError = class extends PerspectiveAPIClientError {
  constructor() {
    super("text must not be empty");
    this.name = "TextEmptyError";
  }
};
var TextTooLongError = class extends PerspectiveAPIClientError {
  constructor() {
    super(
      `text must not be greater than ${MAX_LENGTH.toString()} characters in length`
    );
    this.name = "TextTooLongError";
  }
};
var ResponseError = class extends PerspectiveAPIClientError {
  response;
  constructor(message, response) {
    super(message);
    this.response = response;
    this.name = "ResponseError";
  }
};
var Perspective = class {
  static PerspectiveAPIClientError;
  static TextEmptyError;
  static TextTooLongError;
  static ResponseError;
  apiKey;
  constructor({ apiKey }) {
    this.apiKey = apiKey;
    if (!this.apiKey) {
      throw new Error("Must provide options.apiKey");
    }
  }
  async analyze(text, attriubtes, options) {
    const request = {
      comment: { text },
      requestedAttributes: this.parseAttributes(attriubtes ?? { TOXICITY: {} }),
      ...options
    };
    this.validateComment(text);
    if (options?.languages) {
      this.validateLanguages(options.languages);
      request.languages = options.languages;
    }
    const response = await import_axios.default.post(COMMENT_ANALYZER_URL, request, {
      params: { key: this.apiKey }
    }).catch((error) => {
      if (import_axios.default.isAxiosError(error)) {
        const responseError = new ResponseError(error.message, error);
        throw responseError;
      }
      console.error("Unknown error", error);
      return Promise.reject(new Error("Unknown error - see logs"));
    });
    return response.data;
  }
  validateComment(text) {
    if (!text) {
      throw new TextEmptyError();
    }
    if (text.length > MAX_LENGTH) {
      throw new TextTooLongError();
    }
  }
  validateLanguages(languages) {
    languages.forEach((language) => {
      if (import_iso_639_1.default.validate(language)) {
        throw new PerspectiveAPIClientError(
          `language ${language} is not supported`
        );
      }
    });
  }
  parseAttributes(attributes) {
    if (import_lodash.default.isArray(attributes)) {
      return import_lodash.default.reduce(
        attributes,
        (acc, attribute) => {
          acc[attribute] = {};
          return acc;
        },
        {}
      );
    }
    Object.values(attributes).forEach((attribute) => {
      if (attribute.scoreThreshold && (attribute.scoreThreshold < 0 || attribute.scoreThreshold > 1)) {
        throw new PerspectiveAPIClientError(
          "scoreThreshold must be between 0 and 1"
        );
      }
    });
    return attributes;
  }
};
var src_default = Perspective;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  MAX_LENGTH,
  PerspectiveAPIClientError,
  ResponseError,
  TextEmptyError,
  TextTooLongError
});
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