Emi Simpson af4b3b06c0
Add support for expiring files
- Add an `expiration` field to the `file` table of the database
- Produce a migration for the above change
- Overhaul the cleanup script, and integrate into fhost.py
  (now run using FLASK_APP=fhost flask prune)
- Replace the old cleanup script with a deprecation notice
- Add information about how to expire files to the index
- Update the README with information about the new script

Squashed commits:

Add a note explaining that expired files aren't immediately removed

Show correct times on the index page graph

Improve the migration script, removing the need for --legacy

Use automap in place of an explicit file map in migration

Remove vestigial `touch()`

Don't crash when upgrading a fresh database

Remove vestigial warning about legacy files

More efficiently filter to unexpired files when migrating

mia/0x0#72 (comment)

Coalesce updates to the database during migration

mia/0x0#72 (comment)

Remove vestigial database model

mia/0x0#72 (comment)

prune:  Stream expired files from the database

(as opposed to collecting them all first)

config.example.py:  Add min & max expiration + description
2022-11-29 13:09:26 +01:00
config.example.py Add support for expiring files 2022-11-29 13:09:26 +01:00