129 lines
2.9 KiB
Python
Executable file
129 lines
2.9 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import json
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import os
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import sqlite3
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from datetime import datetime
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from pathlib import Path
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def default_database_path():
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data_home = os.environ.get("XDG_DATA_HOME")
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if data_home:
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return (
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Path(data_home)
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/ "trainlog"
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/ "trainlog.db"
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)
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return (
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Path.home()
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/ ".local"
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/ "share"
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/ "trainlog"
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/ "trainlog.db"
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)
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def main():
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parser = argparse.ArgumentParser(
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description=(
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"Export du catalogue canonique PC "
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"vers un artifact Trainlog versionné."
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)
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)
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parser.add_argument(
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"output",
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type=Path,
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)
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parser.add_argument(
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"--database",
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type=Path,
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default=default_database_path(),
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)
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args = parser.parse_args()
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if not args.database.exists():
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raise SystemExit(
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"PC_CATALOG_EXPORT=FAIL database not found"
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)
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connection = sqlite3.connect(
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args.database
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)
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try:
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version = connection.execute(
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"PRAGMA user_version;"
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).fetchone()[0]
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# CONTRACT: v8 adds only desktop-local custom equipment. The PC
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# catalogue artifact is unchanged, but it must read the current
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# canonical desktop schema rather than accept a stale pre-v8 database.
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if version not in (8, 9):
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raise SystemExit(
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"PC_CATALOG_EXPORT=FAIL "
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f"schema={version}"
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)
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rows = connection.execute(
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'''
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SELECT
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exercise_id,
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name,
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recording_mode,
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tracking_mode,
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data_fields
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FROM exercises
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ORDER BY
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name COLLATE NOCASE,
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exercise_id;
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'''
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).fetchall()
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payload = {
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"format": "trainlog-pc-catalog",
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"version": 1,
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"generated_at":
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datetime.now()
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.astimezone()
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.isoformat(),
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"exercises": [
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{
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"exercise_id": row[0],
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"name": row[1],
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"recording_mode": row[2],
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"tracking_mode": row[3],
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"data_fields": row[4],
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}
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for row in rows
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],
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}
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args.output.parent.mkdir(
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parents=True,
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exist_ok=True,
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)
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args.output.write_text(
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json.dumps(
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payload,
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ensure_ascii=False,
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separators=(",", ":"),
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),
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encoding="utf-8",
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)
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print("PC_CATALOG_EXPORT=PASS")
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print(f"exercises={len(rows)}")
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print(f"output={args.output}")
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finally:
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connection.close()
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if __name__ == "__main__":
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main()
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