def __init__(self, crawler='', lister=''):
self.jobs = []
self.failed_jobs = []
self.storage = LocalStorage()
self.last_id = self.get_last_job_id()
self.crawler = Loader.load('Crawlers', crawler) if crawler else None
self.lister = Loader.load('Listers', lister,
self.last_id) if lister else None
self.parse_utility = ParseUtility.ParseUtility()
def __init__(self):
self.crawler = EngineerJobsCrawler()
self.lister = EngineerJobsLister()
self.stats = Stats()
self.storage = LocalStorage()
self.job_manager = JobManager(self.crawler, self.lister)
self.setup_completed = False
self.app = gui("JobFinder", "700x300")
self.configure_app(self.app)
self.app.go()
def _loadToken(cls):
local_storage = LocalStorage(cls._TOKEN_PATH)
local_storage.setFileName(cls._TOKEN_FILENAME)
if not local_storage.existFile():
return False
token_file=cls._TOKEN_PATH+"/"+cls._TOKEN_FILENAME
with open(token_file, 'rb') as token:
cls._TOKEN =pickle.load(token)
return cls
def __init__(self):
self.keyword_folder = os.path.join('Storage', 'config', 'keywords')
self.data_path = os.path.join(self.keyword_folder, 'keyword_data.json')
self.totals_path = os.path.join(self.keyword_folder, 'totals.json')
self.keyword_names = LocalStorage.get_keyword_names()
self.totals = self.load_totals()
self.keywords = self.load_keywords()
def run():
LocalStorage().clear_database()
manager = EngineerJobsManager()
storage = manager.storage
jobs = manager.get_jobs()
storage.store_jobs(jobs)
retrieved_jobs = storage.get_jobs_from_database()
for job in retrieved_jobs:
print(job.get_title())
print('Total number of jobs: ' + str(len(jobs)))
def __init__(self):
self.header = ''
self.resume_path = LocalStorage.get_config_file_path(
'resume/Resume.docx')
self.text = self.extract_text(self.resume_path)
self.section_whitelist = self.load_section_whitelist()
self.section_names = self.get_section_names(self.section_whitelist)
self.sections = self.get_sections()
self.resume_config = self.get_resume_config()
self.store_resume_config()
class Loader:
_CONFIG_PATH = "config"
_CONFIG_FILENAME = "config.json"
_LOCAL_STORAGE = LocalStorage(_CONFIG_PATH)
_JSON_CONFIG = None
def __init__(self):
self.loadConfiguration()
@classmethod
def setFileName(cls, fileName):
if len(fileName) <= 0:
return ValueError
cls._CONFIG_FILENAME = fileName
return cls
@classmethod
def loadConfiguration(cls):
cls._LOCAL_STORAGE.setFileName(cls._CONFIG_FILENAME)
if not cls._LOCAL_STORAGE.existFile():
raise NameError("The configuration file was not found")
json_content = cls._LOCAL_STORAGE.getFileContent()
cls._JSON_CONFIG = json.loads(json_content)
return cls
@classmethod
def getConfigurations(cls):
return cls._JSON_CONFIG
@classmethod
def getConfig(cls, configName):
if len(configName) <= 0:
return None
try:
config_found = cls._JSON_CONFIG[configName]
return config_found
except TypeError:
return None
except ValueError:
return None
@staticmethod
def get_config(configName):
if len(configName) <= 0:
return None
config_loader = Loader()
return config_loader.getConfig(configName)
def _loadCredentials(cls):
local_storage = LocalStorage(cls._CREDENTIALS_PATH)
local_storage.setFileName(cls._CREDENTIALS_FILENAME)
if not local_storage.existFile():
raise NameError("missing file for credentials")
file_content = local_storage.getFileContent()
cls._CREDENTIALS = loads(file_content)
return cls
def _savePhisicalFiles(cls):
if len(cls._FILES_FOUND) <= 0:
return None
index = 0
for item in cls._FILES_FOUND:
try:
file = LocalStorage(cls._FOLDER_FORFILES)
file.setFileName(item['fileName'])
content = base64.urlsafe_b64decode(item['data'].encode('utf-8'))
file.saveFileContent(content=content, mode="wb")
print(f"File Saved {item['fileName']}")
except:
print(f"Fail to save the file {item['fileName']}")
return cls
def store_resume_config(self):
LocalStorage.store_json_config('resume/resume_config.json',
self.resume_config)
def load_section_whitelist():
section_names = LocalStorage.get_config_file_text(
'resume/resume_sections.txt')
return section_names.split('\n')
class GUI:
def __init__(self):
self.crawler = EngineerJobsCrawler()
self.lister = EngineerJobsLister()
self.stats = Stats()
self.storage = LocalStorage()
self.job_manager = JobManager(self.crawler, self.lister)
self.setup_completed = False
self.app = gui("JobFinder", "700x300")
self.configure_app(self.app)
self.app.go()
def train_btn(self, value):
app = self.app
num_jobs = self.spider.num_jobs
if value == 'dummy':
progress = 1
job_ratio = '1/' + str(num_jobs)
job = self.spider.jobs[0]
else:
self.job_num = self.job_num + 1
current_job = self.spider.jobs[self.job_num - 1]
if value == 'Accept':
current_job.passed = True
else:
current_job.passed = False
if self.job_num >= self.spider.num_jobs:
app.hideSubWindow("Train")
self.storage.store_jobs(self.job_manager.jobs)
return
else:
job_ratio = str(self.job_num + 1) + '/' + str(num_jobs)
progress = (self.job_num / num_jobs) * 100
job = self.spider.jobs[self.job_num]
title_text = job.title + '\n' + job.company + '\n' + job.location
app.openSubWindow("Train")
app.updateListBox('Keywords', job.keywords)
app.setLabel('job_label', title_text)
app.setLabelAnchor('job_label', 'center')
app.setMeter("progress_bar", progress, text=job_ratio + " Jobs")
app.stopSubWindow()
def load(self):
listings_percent = 0
postings_percent = 0
descriptions_percent = 0
while descriptions_percent < 100:
pages_percent = self.spider.percents[0]
jobs_percent = self.spider.percents[1]
extract_percent = self.spider.percents[2]
jobs_percent_text = str(round(jobs_percent,
1)) + '% ' + 'jobs loaded.'
pages_percent_text = str(round(pages_percent,
1)) + '% ' + 'pages loaded.'
extract_percent_text = str(round(extract_percent,
1)) + '% ' + 'data extracted.'
self.app.queueFunction(self.app.setMeter,
"pages_bar",
pages_percent,
text=pages_percent_text)
self.app.queueFunction(self.app.setMeter,
"jobs_bar",
jobs_percent,
text=jobs_percent_text)
self.app.queueFunction(self.app.setMeter,
"extract_bar",
extract_percent,
text=extract_percent_text)
sleep(1)
self.app.hideSubWindow("LoadScreen")
def press(self, win):
app = self.app
if win == 'Setup':
app.showSubWindow("LoadScreen")
self.crawler = EngineerJobsCrawler()
self.lister = EngineerJobsLister()
self.job_manager = JobManager(self.crawler, self.lister)
app.thread(self.load)
app.thread(self.job_manager.get_jobs())
self.setup_completed = True
elif win == 'Train':
if self.setup_completed:
if self.job_num >= self.num_jobs:
self.num_jobs = self.spider.num_jobs
self.storage.clear_directory(self.train_pass)
self.storage.clear_directory(self.train_fail)
self.train_btn('dummy')
self.job_num = 0
app.showSubWindow("Train")
else:
app.errorBox("Error.", "Setup not completed.")
else:
if self.setup_completed:
training_data = os.listdir(self.train_pass) or os.listdir(
self.train_fail)
else:
app.errorBox('Error.', 'Setup not completed.')
return
if training_data:
self.storage.clear_directory(self.classify_pass)
self.storage.clear_directory(self.classify_fail)
self.jobs = self.storage.get_jobs_from_cache()
self.stats.clear_training_data()
self.stats.train(self.jobs)
for job in self.spider.jobs:
job.passed = self.stats.classify(job)
self.storage.store_jobs(self.job_manager.jobs)
else:
app.errorBox("Error.", "No training data found.")
def about(self):
message = 'This program finds job postings of interest based on training using keywords.'
self.app.infoBox("About Job Finder", message, parent=None)
def settings(self):
self.app.showSubWindow('Settings')
def configure_app(self, app):
app.setFont(size=12, family="Arial")
app.setBg("grey")
app.setSticky("nsew")
app.setPadding([20, 60])
tools = ["ABOUT", "SETTINGS"]
app.addToolbar(tools, [self.about, self.settings], findIcon=True)
app.addButton("Setup", self.press, 1, 0)
app.addButton("Train", self.press, 1, 1)
app.addButton("Classify", self.press, 1, 2)
app.startSubWindow("Train", modal=True)
app.setSize("800x400")
app.setSticky('ew')
app.addLabel("job_label", "Job Title", 0, 0, 3)
app.setSticky('')
app.addListBox('Keywords', [], 1, 1, 1, 1)
app.setListBoxWidth('Keywords', 40)
app.setSticky('e')
app.addButton('Accept', self.train_btn, 1, 0)
app.setSticky('w')
app.addButton('Reject', self.train_btn, 1, 2)
app.setSticky('ew')
app.addMeter('progress_bar', 2, 0, 3)
app.setMeterFill("progress_bar", "grey")
app.setLabelWidth('job_label', 20)
app.stopSubWindow()
app.startSubWindow("Settings", modal=True)
app.setSize("400x300")
app.addLabel('time_label', 'Select how many days to use for training.')
app.addRadioButton("frequency", "1")
app.addRadioButton("frequency", "3")
app.addRadioButton("frequency", "7")
app.addRadioButton("frequency", "14")
app.addRadioButton("frequency", "30")
app.stopSubWindow()
app.startSubWindow("LoadScreen", modal=True)
app.addLabel('load_label', 'Loading data, please wait...')
app.setSize("300x200")
app.setSticky('ew')
app.addMeter('pages_bar')
app.setMeterFill("pages_bar", "grey")
app.addMeter('jobs_bar')
app.setMeterFill("jobs_bar", "grey")
app.addMeter('extract_bar')
app.setMeterFill("extract_bar", "grey")
app.stopSubWindow()
def __init__(self):
self.keyword_names = LocalStorage.get_keyword_names()
def read_resume_config():
resume_config = LocalStorage.read_json_config(
'resume/resume_config.json')
return resume_config
def save_data(self):
keyword_dict = self.encode_keywords_to_dict()
LocalStorage.store_json_data(self.data_path, keyword_dict)
LocalStorage.store_json_data(self.totals_path, self.totals)
def load_totals(self):
totals = LocalStorage.get_json_data(self.totals_path)
return totals
def load_keywords(self):
keyword_dict = LocalStorage.get_json_data(self.data_path)
keywords = self.encode_dict_to_keywords(keyword_dict)
return keywords
def load_resume_config():
return LocalStorage.read_json_config('resume/resume_config.json')
class JobManager:
def __init__(self, crawler='', lister=''):
self.jobs = []
self.failed_jobs = []
self.storage = LocalStorage()
self.last_id = self.get_last_job_id()
self.crawler = Loader.load('Crawlers', crawler) if crawler else None
self.lister = Loader.load('Listers', lister,
self.last_id) if lister else None
self.parse_utility = ParseUtility.ParseUtility()
def get_jobs(self):
listings = self.get_job_listings()
postings = self.get_job_postings(listings)
logging.debug("Job postings with descriptions: " + str(len(postings)))
jobs = self.get_jobs_from_postings(postings)
jobs_with_keywords = self.update_jobs_with_keywords(jobs)
self.jobs = jobs_with_keywords
return self.jobs
def get_job_listings(self):
page_listings_queue = self.crawler.crawl_job_listings()
page_listings = QueueUnpacker.unpack(page_listings_queue)
self.lister.add_pages(page_listings)
listings = self.lister.get_listings()
return listings
def update_jobs_with_keywords(self, jobs):
self.failed_jobs = self.parse_utility.pop_empty(jobs)
logging.debug('Failed jobs: ' + str(self.failed_jobs))
jobs_with_keywords = self.parse_utility.update_keywords(jobs)
return jobs_with_keywords
def get_job_postings(self, listings):
posting_queue = self.crawler.crawl_job_postings(listings)
postings = QueueUnpacker.unpack(posting_queue)
return postings
def get_jobs_from_postings(self, postings):
jobs = []
for posting in postings:
job = Job(posting)
jobs.append(job)
logging.debug('Created ' + str(len(jobs)) + ' jobs from postings.')
return self.update_job_descriptions(jobs)
def update_job_descriptions(self, jobs):
jobs_queue = self.crawler.crawl_job_descriptions(jobs)
jobs = QueueUnpacker.unpack(jobs_queue)
return jobs
def set_jobs(self, jobs):
self.jobs = jobs
def get_num_jobs(self):
return len(self.jobs)
def clear_jobs(self):
self.jobs = []
def store(self):
self.storage.store_jobs(self.jobs)
def get_last_job_id(self):
last_id = self.storage.get_free_job_id() - 1
return last_id
