Extension channels: dev and main each carry their own signed extension #237

Merged
bvandeusen merged 16 commits from dev into main 2026-08-27 12:49:40 -04:00
Showing only changes of commit 516521e7b0 - Show all commits
@@ -1,70 +0,0 @@
"""retire deviantart (#3069) — quiesce the rows the dropped platform leaves behind
`deviantart` is no longer a registered platform, so nothing can create or edit a
source with that key any more. Existing rows are a different question, and the
two tables want opposite treatment:
* `source` rows are DISABLED, not deleted. The row is the only place the
artist's DeviantArt URL is recorded, and losing it is unrecoverable — whereas
a disabled row is visible in the UI and reversible by hand. Disabling is also
required for correctness, not just tidiness: with the platform unregistered
the download path falls through to gallery-dl, which carries its OWN built-in
deviantart extractor, so an enabled row would have gone on downloading from a
platform the product dropped.
* the `credential` row IS deleted. It is an encrypted DeviantArt session cookie
for a site FC will never call again — keeping a live credential we have no
use for is strictly worse than dropping it, and re-exporting from the browser
is the recovery path if that judgment is ever wrong.
A no-op on an instance that never had a DeviantArt source, which is the
expected case.
Revision ID: 0088
Revises: 0087
Create Date: 2026-08-27
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
revision: str = "0088"
down_revision: Union[str, None] = "0087"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
_RETIRED = "deviantart"
# Written into last_error so the disabled row explains itself in the UI rather
# than looking like an unexplained toggle someone flipped.
_REASON = (
"Platform retired: FabledCurator no longer supports DeviantArt "
"(dropped 2026-08-27, #3069). This source was disabled automatically; "
"the URL is kept for reference and the row can be deleted by hand."
)
def upgrade() -> None:
conn = op.get_bind()
disabled = conn.execute(
sa.text(
"UPDATE source SET enabled = false, last_error = :reason "
"WHERE platform = :p AND enabled = true"
),
{"reason": _REASON, "p": _RETIRED},
).rowcount
creds = conn.execute(
sa.text("DELETE FROM credential WHERE platform = :p"), {"p": _RETIRED}
).rowcount
print(f"0088: disabled {disabled} deviantart source(s), removed {creds} credential(s)")
def downgrade() -> None:
# Re-enabling is deliberately NOT done: the platform is gone from the
# registry, so a re-enabled source would still have no backend to run on.
# Clearing the stamped reason is the only half that means anything.
op.get_bind().execute(
sa.text("UPDATE source SET last_error = NULL WHERE platform = :p AND last_error = :reason"),
{"p": _RETIRED, "reason": _REASON},
)