Resume

.gitignore

@@ -28,3 +28,10 @@ react-chrome-extension/build
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+# PDF Parse
+PDFParse/*
+!PDFParse/pdfparse.ts
+!PDFParse/pdfparse.js
+!PDFParse/coverParse.ts
+!PDFParse/coverParse.js

PDFParse/Instructions.txt

@@ -0,0 +1,11 @@
+INSTRUCTIONS
+
+1) Compile using tsc to turn the ts files into js
+
+2) Once compiled, run the program starting with:
+
+node pdfparse.js
+
+and write the path to your file
+
+3) It will produce a json and print all the results

PDFParse/coverParse.js

@@ -0,0 +1,154 @@
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+    function verb(n) { return function (v) { return step([n, v]); }; }
+    function step(op) {
+        if (f) throw new TypeError("Generator is already executing.");
+        while (_) try {
+            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
+            if (y = 0, t) op = [op[0] & 2, t.value];
+            switch (op[0]) {
+                case 0: case 1: t = op; break;
+                case 4: _.label++; return { value: op[1], done: false };
+                case 5: _.label++; y = op[1]; op = [0]; continue;
+                case 7: op = _.ops.pop(); _.trys.pop(); continue;
+                default:
+                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+                    if (t[2]) _.ops.pop();
+                    _.trys.pop(); continue;
+            }
+            op = body.call(thisArg, _);
+        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+    }
+};
+var _this = this;
+var fs = require('fs');
+var pdf = require('pdf-parse');
+var readline = require('readline');
+var rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+});
+var openDB = function () {
+    return new Promise(function (resolve, reject) {
+        var request = window.indexedDB.open('FilesDB', 1);
+        request.onerror = function (event) {
+            reject('Error opening database');
+        };
+        request.onsuccess = function (event) {
+            var target = event.target;
+            var db = target.result;
+            if (db) {
+                resolve(db);
+            }
+            else {
+                reject('Failed to open database');
+            }
+        };
+        request.onupgradeneeded = function (event) {
+            var target = event.target;
+            var db = target.result;
+            db.createObjectStore('files', { keyPath: 'id' });
+        };
+    });
+};
+var parseCoverLetterFromPdf = function (pdfPath) { return __awaiter(_this, void 0, void 0, function () {
+    var dataBuffer, data, pdfText, regex, match, name_1, address, body, outputJson, error_1;
+    return __generator(this, function (_a) {
+        switch (_a.label) {
+            case 0:
+                _a.trys.push([0, 2, , 3]);
+                dataBuffer = fs.readFileSync(pdfPath);
+                return [4 /*yield*/, pdf(dataBuffer)];
+            case 1:
+                data = _a.sent();
+                pdfText = data.text;
+                regex = /([^]+?)(\b\d{1,5}(?:[-\s]\d{1,5})?(?:[A-Za-z]+\b|\b)[^]+?)([\s\S]*)/;
+                match = pdfText.match(regex);
+                if (!match) {
+                    console.error('Unable to extract name, address, and body from PDF.');
+                    return [2 /*return*/];
+                }
+                name_1 = match[1].replace(/[\n\r]/g, ' ').trim();
+                address = match[2].replace(/[\n\r]/g, ' ').trim();
+                body = match[3].trim();
+                outputJson = { name: name_1, address: address, body: body };
+                // Save the parsed data to IndexedDB
+                //await savePdfDataToDB('coverLetter', Buffer.from(JSON.stringify(outputJson)));
+                console.log('Cover letter data saved to IndexedDB.');
+                return [3 /*break*/, 3];
+            case 2:
+                error_1 = _a.sent();
+                console.error('Error parsing PDF:', error_1.message);
+                return [3 /*break*/, 3];
+            case 3: return [2 /*return*/];
+        }
+    });
+}); };
+function getPdfDataFromDB() {
+    return __awaiter(this, void 0, void 0, function () {
+        var db, transaction, objectStore, request_1, error_2;
+        return __generator(this, function (_a) {
+            switch (_a.label) {
+                case 0:
+                    _a.trys.push([0, 2, , 3]);
+                    return [4 /*yield*/, openDB()];
+                case 1:
+                    db = _a.sent();
+                    transaction = db.transaction('files', 'readonly');
+                    objectStore = transaction.objectStore('files');
+                    request_1 = objectStore.get('coverLetter');
+                    return [2 /*return*/, new Promise(function (resolve, reject) {
+                            request_1.onsuccess = function () {
+                                var result = request_1.result;
+                                if (result && result.data instanceof Uint8Array) {
+                                    resolve(result.data);
+                                }
+                                else {
+                                    resolve(null);
+                                }
+                            };
+                            request_1.onerror = function () {
+                                console.error('Error fetching data from database');
+                                resolve(null);
+                            };
+                        })];
+                case 2:
+                    error_2 = _a.sent();
+                    console.error('Error opening database:', error_2.message);
+                    return [2 /*return*/, null];
+                case 3: return [2 /*return*/];
+            }
+        });
+    });
+}
+// Ask the user for the PDF file path
+rl.question('Enter the path to the PDF file: ', function (pdfPath) {
+    // Parse cover letter from PDF
+    parseCoverLetterFromPdf(pdfPath)
+        .then(function () {
+        // Retrieve cover letter data from IndexedDB
+        return getPdfDataFromDB();
+    })
+        .then(function (outputJson) {
+        // Output the result
+        console.log('Retrieved data from IndexedDB:', outputJson);
+        rl.close();
+    })["catch"](function (error) {
+        console.error(error);
+        rl.close();
+    });
+});

PDFParse/coverParse.ts

@@ -0,0 +1,153 @@
+const fs = require('fs');
+const pdf = require('pdf-parse');
+const readline = require('readline');
+
+//create a readline interface for user input
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+//structure of the parsed cover letter
+interface ParsedCoverLetter {
+  name: string;
+  address: string;
+  body: string;
+}
+
+//open IndexedDB or create it if it doesn't exist
+const openDB = (): Promise<IDBDatabase> => {
+  return new Promise<IDBDatabase>((resolve, reject) => {
+    const request = window.indexedDB.open('FilesDB', 1);
+
+    //error when database is not found
+    request.onerror = (event: Event) => {
+      reject(new Error('Error opening database'));
+    };
+
+    request.onsuccess = (event: Event) => {
+      const target = event.target as IDBOpenDBRequest;
+      const db = target.result as IDBDatabase;
+
+      if (db) {
+        resolve(db);
+      } else {
+        reject(new Error('Failed to open database'));
+      }
+    };
+
+    request.onupgradeneeded = (event: Event) => {
+      const target = event.target as IDBOpenDBRequest;
+      const db = target.result as IDBDatabase;
+
+      //stores the files in this object
+      db.createObjectStore('files', { keyPath: 'id' });
+    };
+  });
+};
+
+//data from the parsed pdf is saved to IndexDB
+const savePdfDataToDB = async (id: string, data: Uint8Array): Promise<void> => {
+  try {
+    const db = await openDB();
+    const transaction = db.transaction('files', 'readwrite');
+    const objectStore = transaction.objectStore('files');
+
+    const request = objectStore.put({ id, data });
+
+    return new Promise<void>((resolve, reject) => {
+      request.onsuccess = () => {
+        resolve();
+      };
+      //error message when request fails
+      request.onerror = () => {
+        console.error('Error saving data to database');
+        reject(new Error('Error saving data to database'));
+      };
+    });
+  } catch (error) {
+    console.error('Error opening database:', error.message);
+    throw error;
+  }
+};
+
+//This function parses the cover letter into the name, address, and the body message
+const parseCoverLetterFromPdf = async (pdfPath: string): Promise<void> => {
+  try {
+    //reads the pdf
+    const dataBuffer = fs.readFileSync(pdfPath);
+    const data = await pdf(dataBuffer);
+
+    const pdfText = data.text;
+    const regex = /([^]+?)(\b\d{1,5}(?:[-\s]\d{1,5})?(?:[A-Za-z]+\b|\b)[^]+?)([\s\S]*)/;
+    const match = pdfText.match(regex);
+
+    if (!match) {
+      console.error('Unable to extract name, address, and body from PDF.');
+      return;
+    }
+
+    const name = match[1].replace(/[\n\r]/g, ' ').trim();
+    const address = match[2].replace(/[\n\r]/g, ' ').trim();
+    const body = match[3].trim();
+
+    const outputJson: ParsedCoverLetter = { name, address, body };
+
+    //calls the function to save data into IndexDB
+    await savePdfDataToDB('coverLetter', Buffer.from(JSON.stringify(outputJson)));
+
+    console.log('Cover letter data saved to IndexedDB.');
+  } catch (error) {
+    console.error('Error parsing PDF:', error.message);
+  }
+};
+
+//this function retrieves data from the database
+async function getPdfDataFromDB(): Promise<Uint8Array | null> {
+  try {
+    //opens the database and retrieves the cover letter data and saves it into the request
+    const db = await openDB();
+    const transaction = db.transaction('files', 'readonly');
+    const objectStore = transaction.objectStore('files');
+    const request = objectStore.get('coverLetter');
+
+    return new Promise<Uint8Array | null>((resolve, reject) => {
+      request.onsuccess = () => {
+        const result = request.result;
+
+        if (result && result.data instanceof Uint8Array) {
+          resolve(result.data);
+        } else {
+          resolve(null);
+        }
+      };
+
+      request.onerror = () => {
+        console.error('Error fetching data from database');
+        resolve(null);
+      };
+    });
+  } catch (error) {
+    console.error('Error opening database:', error.message);
+    return null;
+  }
+}
+
+// Ask the user for the PDF file path
+rl.question('Enter the path to the PDF file: ', (pdfPath) => {
+  // Parse cover letter from PDF
+  parseCoverLetterFromPdf(pdfPath)
+    .then(() => {
+      // Retrieve cover letter data from IndexedDB
+      return getPdfDataFromDB();
+    })
+    .then((outputJson) => {
+      // Output the result
+      console.log('Retrieved data from IndexedDB:', outputJson);
+      rl.close();
+    })
+    .catch((error) => {
+      console.error(error);
+      rl.close();
+    });
+});