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Code Packages Wiki Activity

FEP-9f9f: Update proposal (#812)

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- Recommend changing `updated` when contents are changed.
- Clarify that rev-chron ordering requirement may be relaxed.
- Add link to section 7.1 Delivery.

Reviewed-on: https://codeberg.org/fediverse/fep/pulls/812
Co-authored-by: silverpill <silverpill@firemail.cc>
Co-committed-by: silverpill <silverpill@firemail.cc>
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silverpill
2026-04-07 23:39:34 +02:00
committed by silverpill
parent e58c2d457f
commit 7bc98073ec
1 changed files with 4 additions and 3 deletions
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fep/9f9f/fep-9f9f.md
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@@ -47,7 +47,7 @@ Collection IDs SHOULD NOT contain query parameters.
## Updating collections
The contents of a collection (its items) are modified either directly by `Add`, `Remove` and `Move` activities, or indirectly by side-effects of other activities.
The contents of a collection (its items) are modified either directly by `Add`, `Remove` and `Move` activities, or indirectly by side-effects of other activities. If a collection has an `updated` property, its value SHOULD be changed whenever the contents are modified.
A client can update other properties of a collection by generating an `Update` activity. The server MUST NOT overwrite reserved collection properties such as `items`, `totalItems` and pagination properties.
@@ -56,7 +56,7 @@ A client can update other properties of a collection by generating an `Update` a
## Ordering
ActivityPub requires `OrderedCollection` to be presented in [reverse chronological order][AP-Collections], though in practice some ordered collections are presented in forward chronological order.
ActivityPub states that an `OrderedCollection` MUST be presented in [reverse chronological order][AP-Collections]. In practice, however, some ordered collections are presented in forward chronological order, and an erratum was proposed that limits this requirement to collections defined in the ActivityPub specification (`inbox`, `outbox`, `followers`, `following`, `liked`, `likes` and `shares`).
## Filtering
@@ -82,7 +82,7 @@ A collection itself often doesn't have an audience and is treated as public by d
## Addressing
An object can be addressed to a collection. When determining delivery targets and regulating access to an object, the server SHOULD expand collections by replacing them with actors they contain (if any).
An object can be addressed to a collection. When determining [delivery targets][AP-Delivery] and regulating access to an object, the server SHOULD expand collections by replacing them with actors they contain (if any).
### `Public` collection
@@ -103,6 +103,7 @@ An object can be addressed to a collection. When determining delivery targets an
[FEP-6606]: https://codeberg.org/fediverse/fep/src/branch/main/fep/6606/fep-6606.md
[AS-Paging]: https://www.w3.org/TR/activitystreams-core/#paging
[AP-Collections]: https://www.w3.org/TR/activitypub/#collections
[AP-Delivery]: https://www.w3.org/TR/activitypub/#delivery
[AP-Public]: https://www.w3.org/TR/activitypub/#public-addressing
## Copyright