def rename_manufacturers():
manufacturers = ManufacturerIndex()
for db in DBS:
if os.path.isfile(os.path.join(DIR_PATH, db, 'name_index.tsv')):
# Rename entries in name index if such exists
name_index = NameIndex.read_tsv(
os.path.join(DIR_PATH, db, 'name_index.tsv'))
for item in name_index.items:
if item.form == 'ignore' or not item.true_name:
continue
true_name = manufacturers.replace(item.true_name)
if true_name is None:
print(f'"{name}" not found in manufacturers')
continue
if true_name == item.true_name:
continue
print(f'Renamed "{item.true_name}" with "{true_name}"')
name_index.update(
NameItem(item.false_name, true_name, item.form),
item.false_name, item.true_name, item.form)
name_index.write_tsv(
os.path.join(DIR_PATH, db, 'name_index.tsv'))
# Rename existing files
existing_files = list(
glob(os.path.join(DIR_PATH, db, 'data', '**', '*.csv'),
recursive=True))
for fp in existing_files:
dir_path, name = os.path.split(fp)
name = name.replace('.csv', '')
true_name = manufacturers.replace(name)
if true_name is None:
print(f'"{name}" not found in manufacturers')
continue
new_dir_path = os.path.abspath(
os.path.join(dir_path, os.pardir, true_name))
new_file_path = os.path.join(new_dir_path, f'{true_name}.csv')
os.makedirs(new_dir_path, exist_ok=True)
if os.path.normcase(
os.path.normpath(new_file_path)) != os.path.normcase(
os.path.normpath(fp)):
print(
f'Moved "{os.path.relpath(fp, DIR_PATH)}" to "{os.path.relpath(new_file_path, DIR_PATH)}"'
)
shutil.move(fp, new_file_path)
try:
os.rmdir(dir_path)
except OSError:
pass
def main():
manufacturers = ManufacturerIndex()
for db in ['crinacle', 'headphonecom', 'innerfidelity', 'oratory1990', 'rtings']:
if os.path.isfile(os.path.join(DIR_PATH, db, 'name_index.tsv')):
name_index = NameIndex.read_tsv(os.path.join(DIR_PATH, db, 'name_index.tsv'))
else:
name_index = NameIndex()
for item in name_index.items:
if item.form == 'ignore' or not item.true_name:
continue
true_name = manufacturers.replace(item.true_name)
if true_name is None:
print(f'"{name}" not found in manufacturers')
continue
if true_name == item.true_name:
continue
print(f'Renamed "{item.true_name}" with "{true_name}"')
name_index.update(
NameItem(item.false_name, true_name, item.form),
item.false_name, item.true_name, item.form
)
if name_index:
name_index.write_tsv(os.path.join(DIR_PATH, db, 'name_index.tsv'))
existing = list(glob(os.path.join(DIR_PATH, db, 'data', '**', '*.csv'), recursive=True))
for fp in existing:
dir_path, name = os.path.split(fp)
name = name.replace('.csv', '')
true_name = manufacturers.replace(name)
if true_name is None:
print(f'"{name}" not found in manufacturers')
continue
new_dir_path = os.path.abspath(os.path.join(dir_path, os.pardir, true_name))
new_file_path = os.path.join(new_dir_path, f'{true_name}.csv')
os.makedirs(new_dir_path, exist_ok=True)
if os.path.normcase(os.path.normpath(new_file_path)) != os.path.normcase(os.path.normpath(fp)):
print(f'Moved "{os.path.relpath(fp, DIR_PATH)}" to "{os.path.relpath(new_file_path, DIR_PATH)}"')
shutil.move(fp, new_file_path)
try:
os.rmdir(dir_path)
except OSError:
pass
class Crawler(ABC):
def __init__(self, driver=None):
self.driver = driver
self.name_index = self.read_name_index()
self.name_proposals = self.get_name_proposals()
self.existing = self.get_existing()
self.urls = self.get_urls()
self.manufacturers = ManufacturerIndex()
@staticmethod
@abstractmethod
def read_name_index():
"""Reads name index as Index
Returns:
NameIndex
"""
pass
def get_name_proposals(self):
"""Gets name proposals for new measurements
Returns:
NameIndex
"""
name_proposals = NameIndex()
for db in [
'crinacle', 'oratory1990', 'rtings', 'referenceaudioanalyzer'
]:
name_index = NameIndex.read_tsv(
os.path.join(DIR_PATH, db, 'name_index.tsv'))
name_proposals.concat(name_index)
for db in ['innerfidelity', 'headphonecom']:
name_index = NameIndex.read_files(
os.path.join(DIR_PATH, db, 'data', '**', '*.csv'))
name_proposals.concat(name_index)
return name_proposals
@abstractmethod
def write_name_index(self):
"""Writes name index to a file
Returns:
Index
"""
pass
@staticmethod
@abstractmethod
def get_existing():
"""Reads existing files as Index
Returns:
Index
"""
pass
@abstractmethod
def get_urls(self):
"""Crawls measurement URLs
Returns:
Dict where headphone names are keys and URLs are values
"""
pass
@abstractmethod
def process(self, item, url):
"""Downloads a single URL and processes it
Args:
item: Item
url: URL to measurement
Returns:
None
"""
pass
@staticmethod
def prompt_true_name(name_options):
"""Prompts true name from the user."""
name_options = name_options if name_options is not None else []
if 'skip' not in name_options:
name_options.insert(0, 'skip')
s = 'What is it\'s true name?'
if len(name_options):
s += ' Select a number or write the name if none of the options.'
print(s)
if len(name_options):
print(f'\n'.join(f'[{i}] {o}' for i, o in enumerate(name_options)))
while True:
name = input('> ')
try:
name = name_options[int(name)]
if name == 'skip':
return None
break
except (KeyError, ValueError):
break
except IndexError:
print('That didn\'t work, try again.')
return name
@staticmethod
def prompt_manufacturer(name_options):
"""Prompts true manufacturer from the user."""
name_options = name_options if name_options is not None else []
s = 'What is it\'s true manufacturer name?'
if len(name_options):
s += ' Select a number or write the name if none of the options.'
print(s)
if len(name_options):
print(f'\n'.join(f'[{i + 1}] {o}'
for i, o in enumerate(name_options)))
while True:
name = input('> ')
try:
name = name_options[int(name) - 1]
break
except (KeyError, ValueError):
break
except IndexError:
print('That didn\'t work, try again.')
print('Which part of the name to replace')
replace = input('> ')
return name, replace
@staticmethod
def prompt_form():
"""Prompts form from the user."""
options = ['onear', 'inear', 'earbud']
print('What is it\'s type?')
print(f'\n'.join(f'[{i + 1}] {o}' for i, o in enumerate(options)))
while True:
form = input('> ')
try:
return options[int(form) - 1]
except (IndexError, ValueError):
print('That didn\'t work, try again.')
def prompt(self, false_name):
"""Prompts user for true name and form based on false name."""
form = None
if self.name_proposals is not None:
# Name proposals initialized, add matching entries to options in prompt
matches = []
matches += self.name_proposals.search_by_false_name(false_name)
matches += self.name_proposals.search_by_true_name(false_name)
names_and_ratios = []
for match in matches:
if not match[0].true_name:
# Skip items without true name
continue
if match[1] == 100:
# Exact match
match[0].true_name += ' ✓'
if match[0].true_name not in [x[0] for x in names_and_ratios]:
# New match
names_and_ratios.append(
(match[0].true_name, match[1], match[0].form))
else:
# Existing match, update ratio
for i in range(len(names_and_ratios)):
if match[0].true_name == names_and_ratios[i][
0] and match[1] > names_and_ratios[i][1]:
names_and_ratios[i] = (names_and_ratios[i][0],
match[1],
names_and_ratios[i][2])
name_options = [
x[0] for x in sorted(
names_and_ratios, key=lambda x: x[1], reverse=True)[:4]
]
if false_name not in name_options:
name_options.append(false_name) # Add the false name
# Prompt
true_name = self.prompt_true_name(name_options)
if true_name is None:
return None
# Find and replace true manufacturer name or prompt it
if self.manufacturers.find(true_name)[0] is None:
# Unknown manufacturer, find options with the two first words and prompt it
manufacturer_options = []
for i in range(1, min(3, len(true_name.split()))):
candidate = ' '.join(true_name.split()[:i])
print(candidate)
manufacturer_options += self.manufacturers.search(
candidate)
if candidate not in [x[0] for x in manufacturer_options]:
manufacturer_options.append((candidate, 0))
manufacturer_options = sorted(manufacturer_options,
key=lambda x: x[1],
reverse=True)
manufacturer_options = [x[0] for x in manufacturer_options]
manufacturer, replace = self.prompt_manufacturer(
manufacturer_options)
_, match = self.manufacturers.find(manufacturer)
if match:
# Add as a new variant in existing manufacturer
for m in self.manufacturers.manufacturers:
if m[0] == match:
m.append(replace)
else:
# Add new manufacturer
self.manufacturers.manufacturers.append([manufacturer])
self.manufacturers.write()
# Replace
true_name = self.manufacturers.replace(true_name)
# Find the answer and select form
for name, ratio, f in names_and_ratios:
if true_name == name:
form = f
break
true_name = true_name.replace(' ✓', '')
else:
true_name = self.prompt_true_name([false_name])
form = None
if true_name is None:
# User skipped
return None
if form is None:
# Form not found in name proposals, prompt it
form = self.prompt_form()
return NameItem(false_name, true_name, form)
def process_new(self, prompt=True):
"""Processes all new measurements
Updates name index with the new entries now found in the name index previously.
Returns:
None
"""
for false_name, url in self.urls.items():
try:
ni = self.name_index.find(false_name=false_name)
item = ni.items[0] if ni else None
if item and item.form == 'ignore':
continue
if item and item.true_name:
# Name index contains the entry
if not self.existing.find(true_name=item.true_name):
# Doesn't exist already
self.process(item, url)
else:
# Unknown item
if prompt:
# Prompt true name and form
print(f'\n"{false_name}" is not known.')
item = self.prompt(false_name)
if item is None:
self.name_index.update(NameItem(
false_name, None, 'ignore'),
false_name=false_name)
continue
self.name_index.update(item, false_name=false_name)
self.process(item, url)
else:
print(
f'"{false_name}" is not known. Add true name and form to name index and run again.'
)
self.name_index.update(NameItem(
false_name, None, None),
false_name=false_name)
self.write_name_index()
except Exception as err:
print(f'Processing failed for "{false_name}"')
raise err
@staticmethod
def download(url, true_name, output_dir, file_type=None):
"""Downloads a file from a URL
Args:
url: URL to download
true_name: True name of the item to download
output_dir: Where to write the downloaded file
file_type: File extension. Detected automatically if None.
Returns:
Bool depicting if download succeeded or not
"""
output_dir = os.path.abspath(output_dir)
os.makedirs(output_dir, exist_ok=True)
res = requests.get(url, stream=True)
if res.status_code != 200:
print(f'Failed to download "{true_name}" at "{url}"')
return None
if file_type is None:
file_type = url.split('.')[-1]
file_type = file_type.split('?')[0]
file_path = os.path.join(output_dir,
'{}.{}'.format(true_name, file_type))
with open(file_path, 'wb') as f:
res.raw.decode_content = True
shutil.copyfileobj(res.raw, f)
print('Downloaded to "{}"'.format(file_path))
return file_path
def get_beautiful_soup(self, url):
self.driver.get(url)
html = self.driver.find_element_by_tag_name('html').get_attribute(
'outerHTML')
return BeautifulSoup(html, 'html.parser')