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radicle-surf: remove view

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The View type is specific to Heartwood and was preemptively defined
when in fact it will not be used. YAGNI.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
This commit is contained in:
Fintan Halpenny
2022-11-30 13:22:44 +00:00
parent 59d2508392
commit c0545f4fac
2 changed files with 0 additions and 99 deletions
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radicle-surf/src/source.rs
-3
View File
@@ -18,6 +18,3 @@ pub use commit::{commit, commits, Commit};
mod person;
pub use person::Person;
mod view;
pub use view::{view, View};
radicle-surf/src/source/view.rs
-96
View File
@@ -1,96 +0,0 @@
// This file is part of radicle-surf
// <https://github.com/radicle-dev/radicle-surf>
//
// Copyright (C) 2019-2020 The Radicle Team <dev@radicle.xyz>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 3 or
// later as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use std::collections::{BTreeMap, BTreeSet};
use git_ref_format::{RefStr, RefString};
use crate::git::{Error, Glob, Repository};
/// A `View` represents a logical view of peer's repository in the
/// [Heartwood protocol][heartwood].
///
/// The `Id` parameter allows the specification of what the identifier
/// for a peer is in Heartwood.
///
/// The `P` parameter allows the specification of what a person looks
/// like in Heartwood, whether that be a DID document, website, etc.
///
/// [heartwood]: https://github.com/radicle-dev/heartwood
pub struct View<Id, P> {
/// Identifier for the peer that this `View` is associated to.
pub identifier: Id,
/// Personal information for the peer that this `View` is associated to.
pub person: Option<P>,
/// All `refs/heads` and `refs/remotes` reference names.
pub branches: BTreeSet<RefString>,
/// All `refs/tags` reference names.
pub tags: BTreeSet<RefString>,
/// Any `refs/<category>` reference names, where each key in the map is a
/// `<category>` and the set is the references under that category.
pub references: BTreeMap<RefString, BTreeSet<RefString>>,
}
/// Construct a [`View`] for the `identifier` and `person`.
///
/// `identifier` is assumed to act as the namespace in the Heartwood storage.
///
/// `categories` is the set of git non-standard reference categories,
/// i.e. `refs/heads`, `refs/remotes`, `refs/tags`, and `refs/notes`.
pub fn view<Id, R, P>(
repo: &Repository,
identifier: Id,
person: Option<P>,
categories: impl IntoIterator<Item = RefString>,
) -> Result<View<Id, P>, Error>
where
Id: Clone + Into<R>,
R: AsRef<RefStr>,
{
let namespace = identifier.clone().into();
repo.with_namespace(&namespace.as_ref().to_ref_string(), move || {
let branches = repo
.branch_names(Glob::all_heads())?
.map(|name| name.map(RefString::from))
.collect::<Result<_, _>>()?;
let tags = repo
.tag_names(&Glob::all_tags())?
.map(|name| name.map(RefString::from))
.collect::<Result<_, _>>()?;
let categories = categories.into_iter().fold(Glob::default(), |globs, cat| {
globs.and(Glob::all_category(cat))
});
let references =
repo.categories(&categories)?
.try_fold(BTreeMap::new(), |mut map, r| {
let (cat, name) = r?;
map.entry(cat)
.and_modify(|names: &mut BTreeSet<RefString>| {
names.insert(name.clone());
})
.or_insert_with(|| BTreeSet::from_iter(Some(name)));
Ok::<_, Error>(map)
})?;
Ok(View {
identifier,
person,
branches,
tags,
references,
})
})
}