Prepare design of data

1 files changed, 96 insertions, 0 deletions

diff --git a/src/data/kinds.rs b/src/data/kinds.rs
new file mode 100644
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--- /dev/null
+++ b/src/data/kinds.rs
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+// This file is part of GAnarchy - decentralized development hub
+// Copyright (C) 2021  Soni L.
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// 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 Affero General Public License for more details.
+// 
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+//! Kinds of data for use with `DataSource`.
+
+use arcstr::ArcStr;
+
+use url::Url;
+
+use super::Kind;
+use super::OverridableKind;
+
+/// Title of an instance.
+#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct InstanceTitle(pub String);
+
+impl Kind for InstanceTitle {
+    /// A source may only have one `InstanceTitle`.
+    type Values = Option<Self>;
+}
+
+/// URL of an instance.
+#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct InstanceBaseUrl(pub Url);
+
+impl Kind for InstanceBaseUrl {
+    /// A source may only have one `InstanceBaseUrl`.
+    type Values = Option<Self>;
+}
+
+/// URL of a repo list.
+#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct RepoListUrl {
+    // `Url` is actually fairly expensive, but we don't usually have a lot of
+    // `RepoListUrl` around. Additionally these are generally unique.
+    /// The actual URL that references a repo list.
+    pub url: Url,
+    /// Whether this entry is active.
+    pub active: bool,
+    /// Whether this repo list is allowed to have negative entries.
+    pub allow_negative_entries: bool,
+}
+
+impl Kind for RepoListUrl {
+    /// A source may have many `RepoListUrl`.
+    type Values = Vec<Self>;
+}
+
+impl OverridableKind for RepoListUrl {
+    type Key = Url;
+
+    fn as_key(&self) -> &Self::Key {
+        &self.url
+    }
+}
+
+/// The key for a [`ProjectFork`].
+#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct ProjectForkKey {
+    project: ArcStr,
+    url: ArcStr,
+    branch: ArcStr,
+}
+
+/// A fork of a project.
+#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct ProjectFork {
+    pub key: ProjectForkKey,
+    pub active: bool,
+}
+
+impl Kind for ProjectFork {
+    /// A source may have many `ProjectFork`.
+    type Values = Vec<Self>;
+}
+
+impl OverridableKind for ProjectFork {
+    type Key = ProjectForkKey;
+
+    fn as_key(&self) -> &Self::Key {
+        &self.key
+    }
+}