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abc0d0d59f
* test-commit * Remove PR Name Checker * refactor(backend): ♻️ split unrelated routes into clearer router paths Add an /app and /admin router base paths to split previously grouped public/admin data into different paths. Part of a longer migration to move 'admin' operations under the admin path. * refactor(backend): ♻️ rename imports * refactor(frontend): ♻️ refactor frontend API and Pages to refelect new API design Co-authored-by: hay-kot <hay-kot@pm.me>
45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
from fastapi import APIRouter
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from mealie.core.root_logger import LOGGER_FILE
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from mealie.core.security import create_file_token
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router = APIRouter(prefix="/logs")
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@router.get("/{num}")
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async def get_log(num: int):
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""" Doc Str """
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with open(LOGGER_FILE, "rb") as f:
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log_text = tail(f, num)
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return log_text
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@router.get("")
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async def get_log_file():
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""" Returns a token to download a file """
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return {"fileToken": create_file_token(LOGGER_FILE)}
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def tail(f, lines=20):
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total_lines_wanted = lines
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BLOCK_SIZE = 1024
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f.seek(0, 2)
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block_end_byte = f.tell()
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lines_to_go = total_lines_wanted
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block_number = -1
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blocks = []
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while lines_to_go > 0 and block_end_byte > 0:
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if block_end_byte - BLOCK_SIZE > 0:
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f.seek(block_number * BLOCK_SIZE, 2)
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blocks.append(f.read(BLOCK_SIZE))
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else:
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f.seek(0, 0)
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blocks.append(f.read(block_end_byte))
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lines_found = blocks[-1].count(b"\n")
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lines_to_go -= lines_found
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block_end_byte -= BLOCK_SIZE
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block_number -= 1
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all_read_text = b"".join(reversed(blocks))
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return b"/n".join(all_read_text.splitlines()[-total_lines_wanted:])
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