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style: apply Black formatting to all Python files

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Add [tool.black] config to pyproject.toml and Black hook to
.pre-commit-config.yaml (rev 26.3.1), then auto-format all Python
source and test files with line-length=100, target-version=py310.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Eugene Mikhantyev
2026-03-29 13:01:08 +01:00
parent eee5bfb9ed
commit 75cead0860
53 changed files with 1847 additions and 2394 deletions
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74
python/commands/jlcpcb.py
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@@ -18,7 +18,7 @@ import json
from typing import Optional, Dict, List, Callable
from pathlib import Path
logger = logging.getLogger('kicad_interface')
logger = logging.getLogger("kicad_interface")
class JLCPCBClient:
@@ -31,7 +31,12 @@ class JLCPCBClient:
BASE_URL = "https://jlcpcb.com/external"
def __init__(self, app_id: Optional[str] = None, access_key: Optional[str] = None, secret_key: Optional[str] = None):
def __init__(
self,
app_id: Optional[str] = None,
access_key: Optional[str] = None,
secret_key: Optional[str] = None,
):
"""
Initialize JLCPCB API client
@@ -40,20 +45,24 @@ class JLCPCBClient:
access_key: JLCPCB Access Key (or reads from JLCPCB_API_KEY env var)
secret_key: JLCPCB Secret Key (or reads from JLCPCB_API_SECRET env var)
"""
self.app_id = app_id or os.getenv('JLCPCB_APP_ID')
self.access_key = access_key or os.getenv('JLCPCB_API_KEY')
self.secret_key = secret_key or os.getenv('JLCPCB_API_SECRET')
self.app_id = app_id or os.getenv("JLCPCB_APP_ID")
self.access_key = access_key or os.getenv("JLCPCB_API_KEY")
self.secret_key = secret_key or os.getenv("JLCPCB_API_SECRET")
if not self.app_id or not self.access_key or not self.secret_key:
logger.warning("JLCPCB API credentials not found. Set JLCPCB_APP_ID, JLCPCB_API_KEY, and JLCPCB_API_SECRET environment variables.")
logger.warning(
"JLCPCB API credentials not found. Set JLCPCB_APP_ID, JLCPCB_API_KEY, and JLCPCB_API_SECRET environment variables."
)
@staticmethod
def _generate_nonce() -> str:
"""Generate a 32-character random nonce"""
chars = string.ascii_letters + string.digits
return ''.join(secrets.choice(chars) for _ in range(32))
return "".join(secrets.choice(chars) for _ in range(32))
def _build_signature_string(self, method: str, path: str, timestamp: int, nonce: str, body: str) -> str:
def _build_signature_string(
self, method: str, path: str, timestamp: int, nonce: str, body: str
) -> str:
"""
Build the signature string according to JLCPCB spec
@@ -87,11 +96,9 @@ class JLCPCBClient:
Base64-encoded signature
"""
signature_bytes = hmac.new(
self.secret_key.encode('utf-8'),
signature_string.encode('utf-8'),
hashlib.sha256
self.secret_key.encode("utf-8"), signature_string.encode("utf-8"), hashlib.sha256
).digest()
return base64.b64encode(signature_bytes).decode('utf-8')
return base64.b64encode(signature_bytes).decode("utf-8")
def _get_auth_header(self, method: str, path: str, body: str = "") -> str:
"""
@@ -106,7 +113,9 @@ class JLCPCBClient:
Authorization header value
"""
if not self.app_id or not self.access_key or not self.secret_key:
raise Exception("JLCPCB API credentials not configured. Please set JLCPCB_APP_ID, JLCPCB_API_KEY, and JLCPCB_API_SECRET environment variables.")
raise Exception(
"JLCPCB API credentials not configured. Please set JLCPCB_APP_ID, JLCPCB_API_KEY, and JLCPCB_API_SECRET environment variables."
)
nonce = self._generate_nonce()
timestamp = int(time.time())
@@ -116,7 +125,9 @@ class JLCPCBClient:
logger.debug(f"Signature string:\n{repr(signature_string)}")
logger.debug(f"Signature: {signature}")
logger.debug(f"Auth header: JOP appid=\"{self.app_id}\",accesskey=\"{self.access_key}\",nonce=\"{nonce}\",timestamp=\"{timestamp}\",signature=\"{signature}\"")
logger.debug(
f'Auth header: JOP appid="{self.app_id}",accesskey="{self.access_key}",nonce="{nonce}",timestamp="{timestamp}",signature="{signature}"'
)
return f'JOP appid="{self.app_id}",accesskey="{self.access_key}",nonce="{nonce}",timestamp="{timestamp}",signature="{signature}"'
@@ -138,22 +149,16 @@ class JLCPCBClient:
# Convert payload to JSON string for signing
# For POST requests, we always send JSON, even if empty dict
body_str = json.dumps(payload, separators=(',', ':'))
body_str = json.dumps(payload, separators=(",", ":"))
# Generate authorization header
auth_header = self._get_auth_header("POST", path, body_str)
headers = {
"Authorization": auth_header,
"Content-Type": "application/json"
}
headers = {"Authorization": auth_header, "Content-Type": "application/json"}
try:
response = requests.post(
f"{self.BASE_URL}{path}",
headers=headers,
json=payload,
timeout=60
f"{self.BASE_URL}{path}", headers=headers, json=payload, timeout=60
)
logger.debug(f"Response status: {response.status_code}")
@@ -163,18 +168,19 @@ class JLCPCBClient:
response.raise_for_status()
data = response.json()
if data.get('code') != 200:
raise Exception(f"API request failed (code {data.get('code')}): {data.get('msg', 'Unknown error')} - Full response: {data}")
if data.get("code") != 200:
raise Exception(
f"API request failed (code {data.get('code')}): {data.get('msg', 'Unknown error')} - Full response: {data}"
)
return data['data']
return data["data"]
except requests.exceptions.RequestException as e:
logger.error(f"Failed to fetch parts page: {e}")
raise Exception(f"JLCPCB API request failed: {e}")
def download_full_database(
self,
callback: Optional[Callable[[int, int, str], None]] = None
self, callback: Optional[Callable[[int, int, str], None]] = None
) -> List[Dict]:
"""
Download entire parts library from JLCPCB
@@ -197,10 +203,10 @@ class JLCPCBClient:
try:
data = self.fetch_parts_page(last_key)
parts = data.get('componentInfos', [])
parts = data.get("componentInfos", [])
all_parts.extend(parts)
last_key = data.get('lastKey')
last_key = data.get("lastKey")
if callback:
callback(page, len(all_parts), f"Downloaded {len(all_parts)} parts...")
@@ -245,7 +251,9 @@ class JLCPCBClient:
return None
def test_jlcpcb_connection(app_id: Optional[str] = None, access_key: Optional[str] = None, secret_key: Optional[str] = None) -> bool:
def test_jlcpcb_connection(
app_id: Optional[str] = None, access_key: Optional[str] = None, secret_key: Optional[str] = None
) -> bool:
"""
Test JLCPCB API connection
@@ -268,7 +276,7 @@ def test_jlcpcb_connection(app_id: Optional[str] = None, access_key: Optional[st
return False
if __name__ == '__main__':
if __name__ == "__main__":
# Test the JLCPCB client
logging.basicConfig(level=logging.INFO)
@@ -279,7 +287,7 @@ if __name__ == '__main__':
client = JLCPCBClient()
print("\nFetching first page of parts...")
data = client.fetch_parts_page()
parts = data.get('componentInfos', [])
parts = data.get("componentInfos", [])
print(f"✓ Retrieved {len(parts)} parts in first page")
if parts: