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Update changes_journal.py

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MacRimi
2026-09-11 18:45:46 +02:00
parent 6b8bb97922
commit 08810d4b16
1 changed files with 38 additions and 5 deletions
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AppImage/scripts/changes_journal.py
+38 -5
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@@ -111,6 +111,10 @@ def init_db() -> None:
ON changes(recorded_at DESC);
CREATE INDEX IF NOT EXISTS idx_changes_function
ON changes(function);
CREATE INDEX IF NOT EXISTS idx_changes_identity
ON changes(function, target, operation);
CREATE INDEX IF NOT EXISTS idx_changes_install
ON changes(class, target);
""")
conn.commit()
finally:
@@ -201,14 +205,43 @@ def ingest(limit: int = 5000) -> int:
if not rows:
return 0
# A change is identified by what it changed, not by when. Re-applying a
# post-install function, re-running a script or re-installing a package
# updates the existing entry instead of adding another — the original
# "before" is preserved, only the "after" and the timestamp move forward,
# so an entry always reads as origin -> current state. Intermediate states
# are dropped: the latest is how the host stands now, and it superseded
# whatever came between.
rows.sort(key=lambda r: r[0]) # oldest first, so the original lands first
conn = _connect()
try:
conn.execute("BEGIN IMMEDIATE")
conn.executemany(
"INSERT OR IGNORE INTO changes (recorded_at, ingested_at, class, "
"operation, source, function, function_version, target, before_ref, "
"after_ref, capture, revert, exactness, result, detail, origin) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", rows)
for r in rows:
if r[2] == CLASS_INSTALLATION:
found = conn.execute(
"SELECT id FROM changes WHERE class = ? AND target = ?",
(CLASS_INSTALLATION, r[7])).fetchone()
else:
found = conn.execute(
"SELECT id FROM changes WHERE function = ? AND target = ? "
"AND operation = ?", (r[5], r[7], r[3])).fetchone()
if found:
# Everything but the identity and the original before_ref moves
# to the latest application.
conn.execute(
"UPDATE changes SET recorded_at = ?, ingested_at = ?, class = ?, "
"source = ?, function_version = ?, after_ref = ?, capture = ?, "
"revert = ?, exactness = ?, result = ?, detail = ?, origin = ? "
"WHERE id = ?",
(r[0], r[1], r[2], r[4], r[6], r[9], r[10], r[11], r[12],
r[13], r[14], r[15], found[0]))
else:
conn.execute(
"INSERT OR IGNORE INTO changes (recorded_at, ingested_at, class, "
"operation, source, function, function_version, target, before_ref, "
"after_ref, capture, revert, exactness, result, detail, origin) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", r)
conn.commit()
finally:
conn.close()