wizarr/app/scripts/migrate_libraries.py

# app/scripts/migrate_libraries.py

from app.extensions import db
from app.models import Invitation, Library, Settings


def update_server_verified(app):
    # Function to convert server_verified = "true" to server_verified = True
    with app.app_context():
        # 1) load the Settings row
        row = Settings.query.filter_by(key="server_verified").first()
        if not row or not row.value:
            # nothing to migrate
            return

        # 2) convert string to boolean
        if row.value == "1":
            row.value = "true"

        db.session.commit()


def run_library_migration(app):
    """Idempotently pull old comma-list out of Settings.libraries,
    turn them into Library rows & Invitation<>Library links,
    then delete that Settings entry so future runs skip it."""
    with app.app_context():
        # 1) load the Settings row
        row = Settings.query.filter_by(key="libraries").first()
        if not row or not row.value:
            # nothing to migrate
            return

        # 2) parse out all the ext-ids
        old_ext_ids = [s.strip() for s in row.value.split(",") if s.strip()]
        if not old_ext_ids:
            # empty list → just delete and quit
            db.session.delete(row)
            db.session.commit()
            return

        # 3) upsert each global Library record
        for ext in old_ext_ids:
            lib = Library.query.filter_by(external_id=ext).first()
            if not lib:
                db.session.add(Library(external_id=ext, name=ext, enabled=True))

        # 4) remove that Settings row entirely so we never run again
        db.session.delete(row)

        db.session.commit()

        # 5) now wire up per-invite links
        total_links = 0
        for inv in Invitation.query:
            if inv.specific_libraries:
                parts = [
                    s.strip() for s in inv.specific_libraries.split(",") if s.strip()
                ]
                for ext in parts:
                    lib = Library.query.filter_by(external_id=ext).first()
                    if lib and lib not in inv.libraries:
                        inv.libraries.append(lib)
                        total_links += 1
                # clear out the old CSV field
                inv.specific_libraries = None

        db.session.commit()
        # Migration completed silently - details logged by caller if needed