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https://github.com/ddnet/ddnet.git
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85 lines
3.1 KiB
Python
Executable file
85 lines
3.1 KiB
Python
Executable file
#!/usr/bin/env python3
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from collections import namedtuple
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from decimal import Decimal
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import argparse
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import os.path
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import re
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import sqlite3
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import sys
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def chunks(l, n):
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for i in range(0, len(l), n):
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yield l[i:i+n]
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class Record(namedtuple('Record', 'name time checkpoints')):
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@staticmethod
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def parse(lines):
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if len(lines) != 3:
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raise ValueError("wrong amount of lines for record")
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name = lines[0]
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time = Decimal(lines[1])
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checkpoints_str = lines[2].split(' ')
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if len(checkpoints_str) != 26 or checkpoints_str[25] != "":
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raise ValueError(f"wrong amount of checkpoint times: {len(checkpoints_str)}")
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checkpoints_str = checkpoints_str[:25]
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checkpoints = tuple(Decimal(c) for c in checkpoints_str)
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return Record(name=name, time=time, checkpoints=checkpoints)
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def unparse(self):
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return "\n".join([self.name, str(self.time), " ".join([str(cp) for cp in self.checkpoints] + [""]), ""])
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def read_records(file):
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contents = file.read().splitlines()
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return [Record.parse(c) for c in chunks(contents, 3)]
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MAP_RE=re.compile(r"^(?P<map>.*)_record\.dtb$")
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def main():
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p = argparse.ArgumentParser(description="Merge multiple DDNet race database files", formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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p.add_argument("--out", default="ddnet-server.sqlite", help="Output SQLite database")
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p.add_argument("in_", metavar="IN", nargs='+', help="Text score databases to import; must have the format MAPNAME_record.dtb")
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p.add_argument("--dry-run", "-n", action='store_true', help="Don't write out the resulting SQLite database")
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p.add_argument("--stats", action='store_true', help="Display some stats at the end of the import process")
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args = p.parse_args()
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records = {}
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for in_ in args.in_:
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match = MAP_RE.match(os.path.basename(in_))
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if not match:
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raise ValueError(f"Invalid text score database name, does not end in '_record.dtb': {in_}")
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m = match.group("map")
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if m in records:
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raise ValueError(f"Two text score databases refer to the same map: {in_}")
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with open(in_, encoding="utf-8") as f:
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records[m] = read_records(f)
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if not args.dry_run:
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conn = sqlite3.connect(args.out)
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c = conn.cursor()
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c.execute("CREATE TABLE IF NOT EXISTS record_race ("
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"Map VARCHAR(128) COLLATE BINARY NOT NULL, "
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"Name VARCHAR(16) COLLATE BINARY NOT NULL, "
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"Timestamp TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, "
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"Time FLOAT DEFAULT 0, "
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"Server CHAR(4), " +
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"".join(f"cp{i + 1} FLOAT DEFAULT 0, " for i in range(25)) +
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"GameID VARCHAR(64), "
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"DDNet7 BOOL DEFAULT FALSE"
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");")
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c.executemany(
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"INSERT INTO record_race (Map, Name, Time, Server, " +
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"".join(f"cp{i + 1}, " for i in range(25)) +
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"GameID, DDNet7) " +
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f"VALUES ({','.join('?' * 31)})",
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[(map, r.name, float(r.time), "TEXT", *[float(c) for c in r.checkpoints], None, False) for map, record in records.items() for r in record]
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)
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conn.commit()
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conn.close()
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if args.stats:
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print(f"Number of imported text databases: {len(records)}", file=sys.stderr)
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print(f"Number of imported ranks: {sum(len(r) for r in records.values())}", file=sys.stderr)
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if __name__ == '__main__':
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sys.exit(main())
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