herolib_python/lib/core/logger/search.py
2025-08-05 15:48:18 +02:00

137 lines
4.8 KiB
Python

import os
from typing import Optional, List
from lib.core.texttools.texttools import name_fix
from lib.data.ourtime.ourtime import OurTime, new as ourtime_new
from lib.core.logger.model import Logger, LogItem, LogType
class SearchArgs:
def __init__(self, timestamp_from: Optional[OurTime] = None,
timestamp_to: Optional[OurTime] = None,
cat: str = "", log: str = "", logtype: Optional[LogType] = None,
maxitems: int = 10000):
self.timestamp_from = timestamp_from
self.timestamp_to = timestamp_to
self.cat = cat
self.log = log
self.logtype = logtype
self.maxitems = maxitems
def process(result: List[LogItem], current_item: LogItem, current_time: OurTime,
args: SearchArgs, from_time: int, to_time: int):
# Add previous item if it matches filters
log_epoch = current_item.timestamp.unix()
if log_epoch < from_time or log_epoch > to_time:
return
cat_match = (args.cat == '' or current_item.cat.strip() == args.cat)
log_match = (args.log == '' or args.log.lower() in current_item.log.lower())
logtype_match = (args.logtype is None or current_item.logtype == args.logtype)
if cat_match and log_match and logtype_match:
result.append(current_item)
def search(l: Logger, args_: SearchArgs) -> List[LogItem]:
args = args_
# Format category (max 10 chars, ascii only)
args.cat = name_fix(args.cat)
if len(args.cat) > 10:
raise ValueError('category cannot be longer than 10 chars')
timestamp_from = args.timestamp_from if args.timestamp_from else OurTime()
timestamp_to = args.timestamp_to if args.timestamp_to else OurTime()
# Get time range
from_time = timestamp_from.unix()
to_time = timestamp_to.unix()
if from_time > to_time:
raise ValueError(f'from_time cannot be after to_time: {from_time} < {to_time}')
result: List[LogItem] = []
# Find log files in time range
files = sorted(os.listdir(l.path.path))
for file in files:
if not file.endswith('.log'):
continue
# Parse dayhour from filename
dayhour = file[:-4] # remove .log
try:
file_time = ourtime_new(dayhour)
except ValueError:
continue # Skip if filename is not a valid time format
current_time = OurTime()
current_item = LogItem(OurTime(), "", "", LogType.STDOUT) # Initialize with dummy values
collecting = False
# Skip if file is outside time range
if file_time.unix() < from_time or file_time.unix() > to_time:
continue
# Read and parse log file
content = ""
try:
with open(os.path.join(l.path.path, file), 'r') as f:
content = f.read()
except FileNotFoundError:
continue
lines = content.split('\n')
for line in lines:
if len(result) >= args.maxitems:
return result
line_trim = line.strip()
if not line_trim:
continue
# Check if this is a timestamp line
if not (line.startswith(' ') or line.startswith('E')):
try:
current_time = ourtime_new(line_trim)
except ValueError:
continue # Skip if not a valid timestamp line
if collecting:
process(result, current_item, current_time, args, from_time, to_time)
collecting = False
continue
if collecting and len(line) > 14 and line[13] == '-':
process(result, current_item, current_time, args, from_time, to_time)
collecting = False
# Parse log line
is_error = line.startswith('E')
if not collecting:
# Start new item
cat_start = 2
cat_end = 12
log_start = 15
if len(line) < log_start:
continue # Line too short to contain log content
current_item = LogItem(
timestamp=current_time,
cat=line[cat_start:cat_end].strip(),
log=line[log_start:].strip(),
logtype=LogType.ERROR if is_error else LogType.STDOUT
)
collecting = True
else:
# Continuation line
if len(line_trim) < 16: # Check for minimum length for continuation line
current_item.log += '\n' + line_trim
else:
current_item.log += '\n' + line[15:].strip() # Use strip for continuation lines
# Add last item if collecting
if collecting:
process(result, current_item, current_time, args, from_time, to_time)
return result