tiedcrossing_client/
tag.rs

1// SPDX-FileCopyrightText: 2022 Profian Inc. <opensource@profian.com>
2// SPDX-License-Identifier: AGPL-3.0-only
3
4use super::{Entity, Node, Result};
5
6use std::collections::BTreeMap;
7use std::ops::Deref;
8use std::path::Path;
9
10use drawbridge_jose::jws::Jws;
11use drawbridge_jose::MediaTyped;
12use drawbridge_type::TreeContent::{Directory, File};
13use drawbridge_type::{TagEntry, TagName, Tree, TreeEntry, TreePath};
14
15use ureq::serde::Serialize;
16
17pub struct Tag<'a>(Entity<'a>);
18
19impl<'a> Deref for Tag<'a> {
20    type Target = Entity<'a>;
21
22    fn deref(&self) -> &Self::Target {
23        &self.0
24    }
25}
26
27impl<'a> Tag<'a> {
28    pub fn new(entity: Entity<'a>, name: &TagName) -> Self {
29        Tag(entity.child(&name.to_string()))
30    }
31
32    pub fn create(&self, entry: &TagEntry<impl Serialize>) -> Result<bool> {
33        let mime = match entry {
34            TagEntry::Unsigned(..) => TreeEntry::<()>::TYPE,
35            TagEntry::Signed(..) => Jws::TYPE,
36        }
37        .parse()
38        .expect("failed to parse tag entry media type");
39        self.0.create_json(&mime, entry)
40    }
41
42    // TODO: Support signed tags
43    pub fn create_from_path_unsigned(
44        &self,
45        path: impl AsRef<Path>,
46    ) -> Result<(bool, BTreeMap<TreePath, bool>)> {
47        let tree = Tree::from_path_sync(path)?;
48        let tag_created = self.create(&TagEntry::Unsigned(tree.root()))?;
49        let tree_created = tree
50            .into_iter()
51            .map(
52                |(
53                    path,
54                    TreeEntry {
55                        ref meta,
56                        ref content,
57                        ..
58                    },
59                )| {
60                    let node = Node::new(self.child("tree"), &path);
61                    let created = match content {
62                        File(file) => node.create_from(meta, file)?,
63                        Directory(buf) => node.create_from(meta, buf.as_slice())?,
64                    };
65                    Ok((path, created))
66                },
67            )
68            .collect::<Result<_>>()?;
69        Ok((tag_created, tree_created))
70    }
71
72    pub fn get(&self) -> Result<TagEntry> {
73        self.0.get_json()
74    }
75
76    pub fn path(&self, path: &TreePath) -> Node<'a> {
77        Node::new(self.child("tree"), path)
78    }
79}
tiedcrossing_client/tag.rs

tiedcrossing_client/
tag.rs
