update refactor

Signed-off-by: Sankarsan Kampa <[email protected]>
iamtraction · May 7, 2020 · 15a1a53 · 15a1a53
1 parent 9b829ef
commit 15a1a53
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Showing 3 changed files with 316 additions and 322 deletions.
diff --git a/src/index.js b/src/index.js
@@ -1,7 +1,7 @@
-const languages = require('./languages');
-const tokenGenerator = require('./tokenGenerator');
-const querystring = require('querystring');
-const got = require('got');
+const languages = require("./languages");
+const tokenGenerator = require("./tokenGenerator");
+const querystring = require("querystring");
+const got = require("got");
 
 /**
  * @function translate
@@ -10,144 +10,144 @@ const got = require('got');
  * @returns {Object} The result containing the translation.
  */
 async function translate(text, options) {
-  try {
-    if (typeof options !== 'object') options = {};
-    text = String(text);
-
-    // Check if a lanugage is in supported; if not, throw an error object.
-    let error;
-    [ options.from, options.to ].forEach((lang) => {
-      if (lang && !languages.isSupported(lang)) {
-        error = new Error();
-        error.code = 400;
-        error.message = `The language '${lang}' is not supported.`;
-      }
-    });
-    if (error) throw error;
-
-    // If options object doesn't have 'from' language, set it to 'auto'.
-    if (!options.hasOwnProperty('from')) options.from = 'auto';
-    // If options object doesn't have 'to' language, set it to 'en'.
-    if (!options.hasOwnProperty('to')) options.to = 'en';
-    // If options object has a 'raw' property evaluating to true, set it to true.
-    options.raw = Boolean(options.raw);
-
-    // Get ISO 639-1 codes for the languages.
-    options.from = languages.getISOCode(options.from);
-    options.to = languages.getISOCode(options.to);
-
-    // Generate Google Translate token for the text to be translated.
-    let token = await tokenGenerator.generate(text);
-
-    // URL & query string required by Google Translate.
-    let baseUrl = 'https://translate.google.com/translate_a/single';
-    let data = {
-      client: 'gtx',
-      sl: options.from,
-      tl: options.to,
-      hl: options.to,
-      dt: [ 'at', 'bd', 'ex', 'ld', 'md', 'qca', 'rw', 'rm', 'ss', 't' ],
-      ie: 'UTF-8',
-      oe: 'UTF-8',
-      otf: 1,
-      ssel: 0,
-      tsel: 0,
-      kc: 7,
-      q: text,
-      [token.name]: token.value
-    };
-
-    // Append query string to the request URL.
-    let url = `${baseUrl}?${querystring.stringify(data)}`;
-
-    let requestOptions;
-    // If request URL is greater than 2048 characters, use POST method.
-    if (url.length > 2048) {
-      delete data.q;
-      requestOptions = [
-        `${baseUrl}?${querystring.stringify(data)}`,
-        {
-          method: 'POST',
-          form: true,
-          body: {
-            q: text
-          }
+    try {
+        if (typeof options !== "object") options = {};
+        text = String(text);
+
+        // Check if a lanugage is in supported; if not, throw an error object.
+        let error;
+        [ options.from, options.to ].forEach((lang) => {
+            if (lang && !languages.isSupported(lang)) {
+                error = new Error();
+                error.code = 400;
+                error.message = `The language '${lang}' is not supported.`;
+            }
+        });
+        if (error) throw error;
+
+        // If options object doesn"t have "from" language, set it to "auto".
+        if (!Object.prototype.hasOwnProperty.call(options, "from")) options.from = "auto";
+        // If options object doesn"t have "to" language, set it to "en".
+        if (!Object.prototype.hasOwnProperty.call(options, "to")) options.to = "en";
+        // If options object has a "raw" property evaluating to true, set it to true.
+        options.raw = Boolean(options.raw);
+
+        // Get ISO 639-1 codes for the languages.
+        options.from = languages.getISOCode(options.from);
+        options.to = languages.getISOCode(options.to);
+
+        // Generate Google Translate token for the text to be translated.
+        let token = await tokenGenerator.generate(text);
+
+        // URL & query string required by Google Translate.
+        let baseUrl = "https://translate.google.com/translate_a/single";
+        let data = {
+            client: "gtx",
+            sl: options.from,
+            tl: options.to,
+            hl: options.to,
+            dt: [ "at", "bd", "ex", "ld", "md", "qca", "rw", "rm", "ss", "t" ],
+            ie: "UTF-8",
+            oe: "UTF-8",
+            otf: 1,
+            ssel: 0,
+            tsel: 0,
+            kc: 7,
+            q: text,
+            [token.name]: token.value
+        };
+
+        // Append query string to the request URL.
+        let url = `${baseUrl}?${querystring.stringify(data)}`;
+
+        let requestOptions;
+        // If request URL is greater than 2048 characters, use POST method.
+        if (url.length > 2048) {
+            delete data.q;
+            requestOptions = [
+                `${baseUrl}?${querystring.stringify(data)}`,
+                {
+                    method: "POST",
+                    form: true,
+                    body: {
+                        q: text
+                    }
+                }
+            ];
+        }
+        else {
+            requestOptions = [ url ];
         }
-      ];
-    }
-    else {
-      requestOptions = [ url ];
-    }
 
-    // Request translation from Google Translate.
-    let response = await got(...requestOptions);
-
-    let result = {
-      text: '',
-      from: {
-        language: {
-          didYouMean: false,
-          iso: ''
-        },
-        text: {
-          autoCorrected: false,
-          value: '',
-          didYouMean: false
+        // Request translation from Google Translate.
+        let response = await got(...requestOptions);
+
+        let result = {
+            text: "",
+            from: {
+                language: {
+                    didYouMean: false,
+                    iso: ""
+                },
+                text: {
+                    autoCorrected: false,
+                    value: "",
+                    didYouMean: false
+                }
+            },
+            raw: ""
+        };
+
+        // If user requested a raw output, add the raw response to the result
+        if (options.raw) {
+            result.raw = response.body;
         }
-      },
-      raw: ''
-    };
 
-    // If user requested a raw output, add the raw response to the result
-    if (options.raw) {
-      result.raw = response.body;
-    }
+        // Parse string body to JSON and add it to result object.
 
-    // Parse string body to JSON and add it to result object.
+        let body = JSON.parse(response.body);
+        body[0].forEach((obj) => {
+            if (obj[0]) {
+                result.text += obj[0];
+            }
+        });
 
-    let body = JSON.parse(response.body);
-    body[0].forEach((obj) => {
-      if (obj[0]) {
-        result.text += obj[0];
-      }
-    });
+        if (body[2] === body[8][0][0]) {
+            result.from.language.iso = body[2];
+        }
+        else {
+            result.from.language.didYouMean = true;
+            result.from.language.iso = body[8][0][0];
+        }
 
-    if (body[2] === body[8][0][0]) {
-      result.from.language.iso = body[2];
-    }
-    else {
-      result.from.language.didYouMean = true;
-      result.from.language.iso = body[8][0][0];
-    }
+        if (body[7] && body[7][0]) {
+            let str = body[7][0];
 
-    if (body[7] && body[7][0]) {
-      let str = body[7][0];
+            str = str.replace(/<b><i>/g, "[");
+            str = str.replace(/<\/i><\/b>/g, "]");
 
-      str = str.replace(/<b><i>/g, '[');
-      str = str.replace(/<\/i><\/b>/g, ']');
+            result.from.text.value = str;
 
-      result.from.text.value = str;
+            if (body[7][5] === true) {
+                result.from.text.autoCorrected = true;
+            }
+            else {
+                result.from.text.didYouMean = true;
+            }
+        }
 
-      if (body[7][5] === true) {
-        result.from.text.autoCorrected = true;
-      }
-      else {
-        result.from.text.didYouMean = true;
-      }
+        return result;
     }
-
-    return result;
-  }
-  catch (e) {
-    if (e.name === 'HTTPError') {
-      let error = new Error();
-      error.name = e.name;
-      error.statusCode = e.statusCode;
-      error.statusMessage = e.statusMessage;
-      throw error;
+    catch (e) {
+        if (e.name === "HTTPError") {
+            let error = new Error();
+            error.name = e.name;
+            error.statusCode = e.statusCode;
+            error.statusMessage = e.statusMessage;
+            throw error;
+        }
+        throw e;
     }
-    throw e;
-  }
 }
 
 module.exports = translate;