Commit Graph

116 Commits

Author SHA1 Message Date
Alexis Sellier 5a47023ac0
cob: Change history type to a string
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-12-01 12:05:44 +01:00
Alexis Sellier f140c6d28e
cob: Add actor to `Entry`
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-12-01 12:05:44 +01:00
Alexis Sellier e83d47ff45
cob: Compute implicit monotonic clock on changes
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-12-01 12:05:44 +01:00
Alexis Sellier 1a5b68c2b3
cob: Parametrize `Change` with single signature
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-12-01 12:05:44 +01:00
Alexis Sellier 86e6fa22a1
cob: Rename default history type
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-11-26 17:52:31 +01:00
Alexis Sellier 01b7686659
Turn `Redactable` into a semilattice
Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-11-26 17:13:22 +01:00
Alexis Sellier 5526eceea0
cob: Add new history type, simplify `Content`
Keep the history type in the manifest, but no need to specify it
for all individual changes.

Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-11-24 13:41:24 +01:00
Dr Maxim Orlovsky 2a6f3c4f55
Update ed25519-compact dependency 2022-11-21 16:07:43 +01:00
Fintan Halpenny c620f873e5
radicle-cob: test parse_refstr
Add quickcheck tests for parse_refstr to ensure the correct
behaviour.

This required adding Arbitrary instances for TypeName and ObjectId, as
well as adding a mechanism for generating Invalid ObjectIds.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-17 17:42:22 +00:00
Fintan Halpenny a985e067a5
Add TypeName & ObjectId parser
Added the `parse_refname` function for parsing a reference into its
`TypeName` and `ObjectId`, if possible.

This replaces the `cob_suffix` function in `radicle`.

This change also fixes the `FromStr` instance of `ObjectId` to use
`from_str` instead of `TryFrom` for bytes.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-17 17:42:21 +00:00
Alexis Sellier 08811b4b87
Various fixes to COBs
* Use the existing conventions for passing a signer to functions.
* Allow replacing git refs when updating cobs.
* Fix the parsing of a cob id.

Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
2022-11-14 12:40:00 +01:00
Fintan Halpenny 0bd213d15a
radicle-cob: simplify Objects and remove identifier
Objects does not need to be separated by `local` and `remotes`, it
uses `iter` internally, so all references are used regardless.

Simplify Objects by having it be a simple vector of references.

This also means that the `identifier` is not needed. This was only
required to identify the local reference, so it can now be removed.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-08 18:13:54 +00:00
Fintan Halpenny d6416c9be1
radicle-cob: remove Resource on Store
The `Store` trait had a paramter for a `Resource`. This is too
restrictive for implementations, particularly `heartwood`.

Instead, where a unique identifier is needed for the
`object::Storage`, i.e. in `create` and `update`, the identifier
becomes a parameter.

This allows the removal of passing the resource in `list`, `get` and
`changegraph`.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-08 18:13:53 +00:00
Fintan Halpenny 4112b0fdc5
radicle-cob: Reference conversion from git2::Reference
It will be common for Reference to be converted from a
`git2::Reference` when one is implementing `object::Storage`.

Provide a `TryFrom` implementation between `git2::Reference` and
`Reference`.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-08 14:46:52 +00:00
Fintan Halpenny 6b303bdc97
radicle-cob: Component conversions
`TypeName` and `ObjectId` are expected to be used in reference
names.

Add `From` conversions to `Component` for both of these types to make
it easier for using them with `git-ref-format`.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
2022-11-08 14:46:51 +00:00
Fintan Halpenny f3c4a53e1e
radicle-cob: port collaborative objects
This is a minimal port of the collaborative objects code from
radicle-link[0].

A `CollaborativeObject` is made up of a `History` of `Change`s that
are expected to be stored in a `git` backend.

The library exposes a CRU series of functions `create`, `get`, `list`,
and `update`.

This implementation differs, to previous one, in that it does not
assume any kind of identity system -- its only assumption is that
identities have an identifier and can be addressed in the `git`
database. This means that it does not require an `author` to be passed
in and it only uses the `resource` (previously `authorizing_identity`)
to store its content-address in the `Change`.

It also foregoes any caching to simplify the port and not make any
early optimisation assumptions.

[0]: https://github.com/radicle-dev/radicle-link/tree/master/cob

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
2022-11-04 16:11:18 +00:00