Grotti 3.6.0: Lauf-Identität nach Filament-Pause, robustere Queue, Projekte/Aufträge list-first und API-Polish.
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#!/usr/bin/env python3
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"""Absolute Windows-Pfade in files.stored_path und projects.folder auf Linux umschreiben.
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Beispiel (Dry-Run):
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python scripts/pfade_umziehen.py \\
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--database-url postgresql:///grotti?host=/var/run/postgresql \\
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--from "D:/Projekte/3DP/Slice" --to /var/lib/grotti/slice
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Ohne --apply nur Anzeige. Mit --apply werden die Zeilen geschrieben.
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"""
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from __future__ import annotations
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import argparse
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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if str(ROOT) not in sys.path:
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sys.path.insert(0, str(ROOT))
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def normalize_slash(path: str) -> str:
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return (path or "").replace("\\", "/").rstrip("/")
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def rewrite(value: str, old: str, new: str) -> str | None:
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if not value:
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return None
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cur = value.replace("\\", "/")
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old_n = normalize_slash(old)
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new_n = normalize_slash(new)
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# case-insensitive für Windows-Laufwerke
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if cur.lower().startswith(old_n.lower()):
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rest = cur[len(old_n) :]
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if rest and not rest.startswith("/"):
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rest = "/" + rest
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return new_n + rest
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return None
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def main() -> int:
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parser = argparse.ArgumentParser(description="Slice-Pfade Windows → Linux umschreiben")
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parser.add_argument("--database-url", required=True)
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parser.add_argument("--from", dest="old", required=True, help="Alter Prefix (Windows)")
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parser.add_argument("--to", dest="new", required=True, help="Neuer Prefix (Linux)")
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parser.add_argument("--apply", action="store_true", help="Wirklich schreiben")
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args = parser.parse_args()
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import psycopg
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from psycopg.rows import dict_row
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old = args.old
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new = args.new
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changed_files = 0
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changed_projects = 0
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with psycopg.connect(args.database_url, row_factory=dict_row) as conn:
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files = conn.execute("SELECT id, stored_path FROM files ORDER BY id").fetchall()
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for row in files:
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nxt = rewrite(row["stored_path"] or "", old, new)
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if nxt is None or nxt == row["stored_path"]:
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continue
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changed_files += 1
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print("file %s: %s → %s" % (row["id"], row["stored_path"], nxt))
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if args.apply:
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conn.execute("UPDATE files SET stored_path = %s WHERE id = %s", (nxt, row["id"]))
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projects = conn.execute("SELECT id, folder FROM projects ORDER BY id").fetchall()
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for row in projects:
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folder = row["folder"] or ""
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# folder ist relativ — nur absolute Reste bereinigen
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nxt = rewrite(folder, old, new)
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if nxt is None:
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continue
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# relativ zum neuen Slice-Root speichern, falls möglich
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new_n = normalize_slash(new)
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if nxt.lower().startswith(new_n.lower()):
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rel = nxt[len(new_n) :].lstrip("/")
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nxt = rel
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changed_projects += 1
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print("project %s: %s → %s" % (row["id"], folder, nxt))
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if args.apply:
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conn.execute("UPDATE projects SET folder = %s WHERE id = %s", (nxt, row["id"]))
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if args.apply:
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conn.commit()
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print("Geschrieben: %s Dateien, %s Projekte." % (changed_files, changed_projects))
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else:
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print(
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"Dry-Run: %s Dateien, %s Projekte würden sich ändern. Mit --apply ausführen."
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% (changed_files, changed_projects)
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)
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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