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pulls/pr_01m47d24b0e6n91zwymwxg0vpx

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pr_01m47d24b0e6n91zwymwxg0vpx/services/repos/src/registry.rs

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Rust repos service with shipping; pull requests kept in the model1//! Repository metadata in D1.
2
3use g1t_contracts::Viewer;
4use g1t_contracts::repos::{Repo, RepoPath};
5use serde::Deserialize;
6use worker::wasm_bindgen::JsValue;
7use worker::{D1Database, Result};
8
9#[derive(Deserialize)]
10struct RepoRow {
11 id: String,
12 namespace: String,
13 name: String,
14 description: Option<String>,
15 is_private: u8,
16 owner_id: String,
17 default_branch: String,
18 fork_of: Option<String>,
RFC 3339 timestamps in identity and repos19 created_at: String,
Rust repos service with shipping; pull requests kept in the model20}
21
22impl From<RepoRow> for Repo {
23 fn from(row: RepoRow) -> Self {
24 Repo {
25 id: row.id,
26 namespace: row.namespace,
27 name: row.name,
28 description: row.description,
29 is_private: row.is_private != 0,
30 owner_id: row.owner_id,
31 default_branch: row.default_branch,
32 fork_of: row.fork_of,
RFC 3339 timestamps in identity and repos33 created_at: row.created_at,
Rust repos service with shipping; pull requests kept in the model34 }
35 }
36}
37
38/// The key a repo is stored under in the git store.
39pub fn store_key(repo: &Repo) -> String {
40 format!("{}--{}", repo.namespace, repo.name)
41}
42
43pub fn can_read(repo: &Repo, viewer: &Viewer) -> bool {
44 !repo.is_private || can_write(repo, viewer)
45}
46
47pub fn can_write(repo: &Repo, viewer: &Viewer) -> bool {
48 viewer.as_ref().is_some_and(|user| user.id == repo.owner_id)
49}
50
51fn optional(value: &Option<String>) -> JsValue {
52 value.as_deref().map_or(JsValue::NULL, JsValue::from)
53}
54
55pub struct Registry {
56 pub db: D1Database,
57}
58
59impl Registry {
60 pub async fn by_path(&self, path: &RepoPath) -> Result<Option<Repo>> {
61 Ok(self
62 .db
63 .prepare("SELECT * FROM repos WHERE namespace = ? AND name = ?")
64 .bind(&[
65 path.namespace.to_lowercase().into(),
66 path.name.to_lowercase().into(),
67 ])?
68 .first::<RepoRow>(None)
69 .await?
70 .map(Repo::from))
71 }
72
73 pub async fn by_id(&self, id: &str) -> Result<Option<Repo>> {
74 Ok(self
75 .db
76 .prepare("SELECT * FROM repos WHERE id = ?")
77 .bind(&[id.into()])?
78 .first::<RepoRow>(None)
79 .await?
80 .map(Repo::from))
81 }
82
83 /// Repos the viewer may see, newest first. Excludes attempt forks.
84 pub async fn list(
85 &self,
86 viewer: &Viewer,
87 query: Option<&str>,
88 namespace: Option<&str>,
89 ) -> Result<Vec<Repo>> {
90 let mut conditions = vec!["fork_of IS NULL", "(is_private = 0 OR owner_id = ?)"];
91 let viewer_id = viewer.as_ref().map_or("", |user| user.id.as_str());
92 let mut params: Vec<JsValue> = vec![viewer_id.into()];
93 if let Some(namespace) = namespace {
94 conditions.push("namespace = ?");
95 params.push(namespace.to_lowercase().into());
96 }
97 if let Some(query) = query.map(str::trim).filter(|query| !query.is_empty()) {
98 conditions.push("(name LIKE ? ESCAPE '\\' OR description LIKE ? ESCAPE '\\')");
99 // LIKE wildcards in the query are matched literally.
100 let escaped: String = query
101 .chars()
102 .flat_map(|c| match c {
103 '\\' | '%' | '_' => vec!['\\', c],
104 _ => vec![c],
105 })
106 .collect();
107 let pattern = format!("%{escaped}%");
108 params.push(pattern.as_str().into());
109 params.push(pattern.into());
110 }
111 let sql = format!(
112 "SELECT * FROM repos WHERE {} ORDER BY created_at DESC, id DESC LIMIT 50",
113 conditions.join(" AND ")
114 );
115 let rows = self
116 .db
117 .prepare(sql)
118 .bind(&params)?
119 .all()
120 .await?
121 .results::<RepoRow>()?;
122 Ok(rows.into_iter().map(Repo::from).collect())
123 }
124
125 pub async fn insert(&self, repo: &Repo) -> Result<()> {
126 self.db
127 .prepare(
128 "INSERT INTO repos
129 (id, namespace, name, description, is_private, owner_id,
130 default_branch, fork_of, created_at)
131 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
132 )
133 .bind(&[
134 repo.id.as_str().into(),
135 repo.namespace.as_str().into(),
136 repo.name.as_str().into(),
137 optional(&repo.description),
138 (repo.is_private as u8).into(),
139 repo.owner_id.as_str().into(),
140 repo.default_branch.as_str().into(),
141 optional(&repo.fork_of),
RFC 3339 timestamps in identity and repos142 repo.created_at.as_str().into(),
Rust repos service with shipping; pull requests kept in the model143 ])?
144 .run()
145 .await?;
146 Ok(())
147 }
148}