crates/hub/src/db/repos.rs at 76f93eaefe45 · andymccall/oxygenhub

# 76f93eaefe45 oxygenhub / crates / hub / src / db / repos.rs

14.0 KiB · Rust · last changed Flow priorities: site, organisation and repository levels, and expediting a run 19 days ago source blame history raw

//! The `repositories` and `pushes` tables.

use super::{now_ms, Pool};
use hub_api::Visibility;
use sqlx::FromRow;

#[derive(Clone, Debug, Default, FromRow)]
pub struct RepoRow {
    pub id: i64,
    pub owner: String,
    pub name: String,
    pub description: String,
    pub default_bookmark: String,
    pub visibility: String,
    pub created_ms: i64,
    pub updated_ms: i64,
    #[sqlx(default)]
    pub git_mirror: bool,
    #[sqlx(default)]
    pub git_mirror_state: String,
    /// The repository this one was forked from (migration 0009).
    #[sqlx(default)]
    pub forked_from: Option<i64>,
    /// Space-separated topics (migration 0010).
    #[sqlx(default)]
    pub topics: String,
    /// OxygenFlow: `on`, `off`, or empty to follow hub.toml (migration 0018).
    #[sqlx(default)]
    pub flow: String,
    /// Its jobs' priority: `low`, `normal`, `high`, or empty to follow its
    /// organisation's and the site's (oxygenhub#244, migration 0073).
    #[sqlx(default)]
    pub flow_priority: String,
    /// Diffusion: `off`, `green`, `any`, or empty to follow hub.toml
    /// (migration 0058, #148).
    #[sqlx(default)]
    pub diffusion: String,
    /// Diffusion auto-land: `auto`, `propose`, or empty for propose
    /// (migration 0061).
    #[sqlx(default)]
    pub diffusion_land: String,
    /// Backups (migration 0062): empty with its owner's, `off`, or its own
    /// `hourly` or `daily`.
    #[sqlx(default)]
    pub backup: String,
    /// Read-only, with why (migration 0040, #108).
    #[sqlx(default)]
    pub archived: bool,
    #[sqlx(default)]
    pub archived_reason: String,
    /// Counts for the tabs; filled by `get` only.
    #[sqlx(default)]
    pub open_issues: i64,
    #[sqlx(default)]
    pub open_proposals: i64,
}

impl RepoRow {
    pub fn visibility(&self) -> Visibility {
        Visibility::parse(&self.visibility).unwrap_or(Visibility::Private)
    }

    pub fn topic_list(&self) -> Vec<&str> {
        self.topics.split_whitespace().collect()
    }

    pub fn slug(&self) -> String {
        format!("{}/{}", self.owner, self.name)
    }
}

#[derive(Clone, Debug, FromRow)]
pub struct PushRow {
    pub id: i64,
    pub at_ms: i64,
    pub reference: String,
    pub ok: bool,
    pub reason: String,
    pub old_state: String,
    pub new_state: String,
    pub heads: i64,
    pub changes: i64,
    pub pusher: String,
}

/// One reference's outcome in a push, as the protocol backend reports it.
#[derive(Clone, Debug)]
pub struct PushOutcome {
    pub reference: String,
    pub ok: bool,
    pub reason: String,
    pub old_state: String,
    pub new_state: String,
    pub heads: i64,
    pub changes: i64,
}

pub async fn list(pool: &Pool) -> sqlx::Result<Vec<RepoRow>> {
    sqlx::query_as("SELECT * FROM repositories ORDER BY updated_ms DESC, owner, name").fetch_all(pool).await
}

pub async fn get_by_id(pool: &Pool, id: i64) -> sqlx::Result<Option<RepoRow>> {
    sqlx::query_as("SELECT * FROM repositories WHERE id = $1").bind(id).fetch_optional(pool).await
}

pub async fn list_by_owner(pool: &Pool, owner: &str) -> sqlx::Result<Vec<RepoRow>> {
    sqlx::query_as("SELECT * FROM repositories WHERE owner = $1 ORDER BY updated_ms DESC, name").bind(owner).fetch_all(pool).await
}

/// One repository, with its open issue and proposal counts for the tabs.
pub async fn get(pool: &Pool, owner: &str, name: &str) -> sqlx::Result<Option<RepoRow>> {
    sqlx::query_as(
        "SELECT r.*, \
           (SELECT COUNT(*) FROM issues i WHERE i.repo_id = r.id AND i.state = 'open') AS open_issues, \
           (SELECT COUNT(*) FROM proposals p WHERE p.repo_id = r.id AND p.state IN ('open', 'draft')) AS open_proposals \
         FROM repositories r WHERE r.owner = $1 AND r.name = $2",
    )
    .bind(owner)
    .bind(name)
    .fetch_optional(pool)
    .await
}

/// Create a repository row. One under an organisation of two or more
/// members requires one sealed approval to land a proposal (oxygenhub#64),
/// since someone other than the author can then give it; others require none.
pub async fn create(pool: &Pool, owner: &str, name: &str, description: &str, visibility: Visibility) -> sqlx::Result<RepoRow> {
    let now = now_ms();
    sqlx::query_as(
        "INSERT INTO repositories (owner, name, description, visibility, created_ms, updated_ms, required_approvals) \
         VALUES ($1, $2, $3, $4, $5, $6, (SELECT CASE WHEN COUNT(*) >= 2 THEN 1 ELSE 0 END FROM org_members m JOIN organisations o ON o.id = m.org_id WHERE o.name = $7)) RETURNING *",
    )
    .bind(owner)
    .bind(name)
    .bind(description)
    .bind(visibility.as_str())
    .bind(now)
    .bind(now)
    .bind(owner)
    .fetch_one(pool)
    .await
}

/// The repository an old name now points at, after a transfer.
pub async fn moved_to(pool: &Pool, owner: &str, name: &str) -> sqlx::Result<Option<RepoRow>> {
    let id: Option<i64> = sqlx::query_scalar("SELECT repo_id FROM repo_redirects WHERE old_owner = $1 AND old_name = $2")
        .bind(owner)
        .bind(name)
        .fetch_optional(pool)
        .await?;
    match id {
        Some(id) => get_by_id(pool, id).await,
        None => Ok(None),
    }
}

/// Move a repository to another owner, keeping its name: the row, and a
/// redirect from the old name. A redirect that pointed at the new name
/// goes, so names never loop.
pub async fn transfer(pool: &Pool, id: i64, old_owner: &str, name: &str, new_owner: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET owner = $1, updated_ms = $2 WHERE id = $3")
        .bind(new_owner)
        .bind(now_ms())
        .bind(id)
        .execute(pool)
        .await?;
    sqlx::query("DELETE FROM repo_redirects WHERE old_owner = $1 AND old_name = $2").bind(new_owner).bind(name).execute(pool).await?;
    sqlx::query("INSERT OR REPLACE INTO repo_redirects (old_owner, old_name, repo_id, moved_ms) VALUES ($1, $2, $3, $4)")
        .bind(old_owner)
        .bind(name)
        .bind(id)
        .bind(now_ms())
        .execute(pool)
        .await?;
    Ok(())
}

/// Archive (read-only) or bring back a repository.
pub async fn set_archived(pool: &Pool, id: i64, archived: bool, reason: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET archived = $1, archived_reason = $2, updated_ms = $3 WHERE id = $4")
        .bind(archived)
        .bind(if archived { reason } else { "" })
        .bind(now_ms())
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

pub async fn delete(pool: &Pool, id: i64) -> sqlx::Result<()> {
    sqlx::query("DELETE FROM repositories WHERE id = $1").bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_description(pool: &Pool, id: i64, description: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET description = $1 WHERE id = $2").bind(description).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_default_bookmark(pool: &Pool, id: i64, bookmark: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET default_bookmark = $1 WHERE id = $2").bind(bookmark).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_visibility(pool: &Pool, id: i64, visibility: Visibility) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET visibility = $1 WHERE id = $2").bind(visibility.as_str()).bind(id).execute(pool).await?;
    Ok(())
}

/// Record a push's per-reference results and bump the repository's activity.
pub async fn record_push(pool: &Pool, id: i64, pusher: Option<(i64, &str)>, results: &[PushOutcome]) -> sqlx::Result<()> {
    record_push_via(pool, id, pusher, "", results).await
}

/// [`record_push`], naming the agent token the push came through (#217).
pub async fn record_push_via(pool: &Pool, id: i64, pusher: Option<(i64, &str)>, via: &str, results: &[PushOutcome]) -> sqlx::Result<()> {
    let now = now_ms();
    let mut tx = super::begin_write(pool).await?;
    for r in results {
        sqlx::query("INSERT INTO pushes (repo_id, at_ms, reference, ok, reason, old_state, new_state, heads, changes, account_id, pusher, via) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)")
            .bind(id)
            .bind(now)
            .bind(&r.reference)
            .bind(r.ok)
            .bind(&r.reason)
            .bind(&r.old_state)
            .bind(&r.new_state)
            .bind(r.heads)
            .bind(r.changes)
            .bind(pusher.map(|p| p.0).filter(|id| *id > 0))
            .bind(pusher.map(|p| p.1).unwrap_or(""))
            .bind(via)
            .execute(&mut *tx)
            .await?;
    }
    if results.iter().any(|r| r.ok) {
        sqlx::query("UPDATE repositories SET updated_ms = $1 WHERE id = $2").bind(now).bind(id).execute(&mut *tx).await?;
    }
    tx.commit().await
}

pub async fn pushes(pool: &Pool, id: i64, limit: i64) -> sqlx::Result<Vec<PushRow>> {
    sqlx::query_as("SELECT id, at_ms, reference, ok, reason, old_state, new_state, heads, changes, pusher FROM pushes WHERE repo_id = $1 ORDER BY at_ms DESC, id DESC LIMIT $2")
        .bind(id)
        .bind(limit)
        .fetch_all(pool)
        .await
}

/// Topics from user input: comma or space separated, lower-cased,
/// letters, digits and dashes, at most 35 characters each and 20 in all.
/// Returns the stored form or what is wrong.
pub fn parse_topics(input: &str) -> Result<String, String> {
    let mut out: Vec<String> = Vec::new();
    for t in input.split([',', ' ', '\n', '\t']).map(|t| t.trim().to_ascii_lowercase()).filter(|t| !t.is_empty()) {
        if t.len() > 35 || !t.chars().all(|c| c.is_ascii_alphanumeric() || c == '-') || t.starts_with('-') {
            return Err(format!("\"{t}\" is not a topic: use letters, digits and dashes, up to 35 characters"));
        }
        if !out.contains(&t) {
            out.push(t);
        }
    }
    if out.len() > 20 {
        return Err("At most 20 topics.".into());
    }
    Ok(out.join(" "))
}

pub async fn set_topics(pool: &Pool, id: i64, topics: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET topics = $1 WHERE id = $2").bind(topics).bind(id).execute(pool).await?;
    Ok(())
}

/// Star or unstar; returns whether it is now starred.
pub async fn toggle_star(pool: &Pool, account_id: i64, repo_id: i64) -> sqlx::Result<bool> {
    let gone = sqlx::query("DELETE FROM stars WHERE account_id = $1 AND repo_id = $2").bind(account_id).bind(repo_id).execute(pool).await?;
    if gone.rows_affected() > 0 {
        return Ok(false);
    }
    sqlx::query("INSERT INTO stars (account_id, repo_id, at_ms) VALUES ($1, $2, $3)")
        .bind(account_id)
        .bind(repo_id)
        .bind(now_ms())
        .execute(pool)
        .await?;
    Ok(true)
}

pub async fn starred(pool: &Pool, account_id: i64, repo_id: i64) -> sqlx::Result<bool> {
    let n: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM stars WHERE account_id = $1 AND repo_id = $2")
        .bind(account_id)
        .bind(repo_id)
        .fetch_one(pool)
        .await?;
    Ok(n > 0)
}

/// Stars and watchers of one repository.
pub async fn counts(pool: &Pool, repo_id: i64) -> sqlx::Result<(i64, i64)> {
    let stars: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM stars WHERE repo_id = $1").bind(repo_id).fetch_one(pool).await?;
    let watchers = super::notify::watchers(pool, repo_id).await?.len() as i64;
    Ok((stars, watchers))
}

/// Star counts of every starred repository.
pub async fn star_counts(pool: &Pool) -> sqlx::Result<std::collections::HashMap<i64, i64>> {
    let rows: Vec<(i64, i64)> = sqlx::query_as("SELECT repo_id, COUNT(*) FROM stars GROUP BY repo_id").fetch_all(pool).await?;
    Ok(rows.into_iter().collect())
}

/// Record that `id` is a fork of `from`.
pub async fn set_forked_from(pool: &Pool, id: i64, from: i64) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET forked_from = $1 WHERE id = $2").bind(from).bind(id).execute(pool).await?;
    Ok(())
}

/// The forks of `id`, newest activity first.
pub async fn forks_of(pool: &Pool, id: i64) -> sqlx::Result<Vec<RepoRow>> {
    sqlx::query_as("SELECT * FROM repositories WHERE forked_from = $1 ORDER BY updated_ms DESC").bind(id).fetch_all(pool).await
}

/// `on`, `off`, or `` (follow hub.toml's `[flow] repos`).
pub async fn set_flow(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET flow = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_flow_priority(pool: &Pool, id: i64, priority: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET flow_priority = $1 WHERE id = $2").bind(priority).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_backup(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET backup = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_diffusion_land(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET diffusion_land = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_diffusion(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET diffusion = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_git_mirror(pool: &Pool, id: i64, on: bool) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET git_mirror = $1 WHERE id = $2").bind(on).bind(id).execute(pool).await?;
    Ok(())
}

pub async fn set_git_mirror_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE repositories SET git_mirror_state = $1 WHERE id = $2").bind(state).bind(id).execute(pool).await?;
    Ok(())
}

#[cfg(test)]
mod topic_tests {
    use super::parse_topics;

    #[test]
    fn topics_are_normalised_and_checked() {
        assert_eq!(parse_topics("Rust, vcs  retro-computing,rust").unwrap(), "rust vcs retro-computing");
        assert_eq!(parse_topics("").unwrap(), "");
        assert!(parse_topics("c++").is_err());
        assert!(parse_topics("-lead").is_err());
        assert!(parse_topics(&"x".repeat(36)).is_err());
        assert!(parse_topics(&(0..21).map(|i| format!("t{i}")).collect::<Vec<_>>().join(" ")).is_err());
    }
}

`/`	Search
`g` `c`	Code
`g` `h`	History
`g` `b`	Bookmarks
`g` `t`	Trust
`y`	Permalink to this state (files and trees)
`?`	This sheet

1	//! The `repositories` and `pushes` tables.
2
3	use super::{now_ms, Pool};
4	use hub_api::Visibility;
5	use sqlx::FromRow;
6
7	#[derive(Clone, Debug, Default, FromRow)]
8	pub struct RepoRow {
9	pub id: i64,
10	pub owner: String,
11	pub name: String,
12	pub description: String,
13	pub default_bookmark: String,
14	pub visibility: String,
15	pub created_ms: i64,
16	pub updated_ms: i64,
17	#[sqlx(default)]
18	pub git_mirror: bool,
19	#[sqlx(default)]
20	pub git_mirror_state: String,
21	/// The repository this one was forked from (migration 0009).
22	#[sqlx(default)]
23	pub forked_from: Option<i64>,
24	/// Space-separated topics (migration 0010).
25	#[sqlx(default)]
26	pub topics: String,
27	/// OxygenFlow: `on`, `off`, or empty to follow hub.toml (migration 0018).
28	#[sqlx(default)]
29	pub flow: String,
30	/// Its jobs' priority: `low`, `normal`, `high`, or empty to follow its
31	/// organisation's and the site's (oxygenhub#244, migration 0073).
32	#[sqlx(default)]
33	pub flow_priority: String,
34	/// Diffusion: `off`, `green`, `any`, or empty to follow hub.toml
35	/// (migration 0058, #148).
36	#[sqlx(default)]
37	pub diffusion: String,
38	/// Diffusion auto-land: `auto`, `propose`, or empty for propose
39	/// (migration 0061).
40	#[sqlx(default)]
41	pub diffusion_land: String,
42	/// Backups (migration 0062): empty with its owner's, `off`, or its own
43	/// `hourly` or `daily`.
44	#[sqlx(default)]
45	pub backup: String,
46	/// Read-only, with why (migration 0040, #108).
47	#[sqlx(default)]
48	pub archived: bool,
49	#[sqlx(default)]
50	pub archived_reason: String,
51	/// Counts for the tabs; filled by `get` only.
52	#[sqlx(default)]
53	pub open_issues: i64,
54	#[sqlx(default)]
55	pub open_proposals: i64,
56	}
57
58	impl RepoRow {
59	pub fn visibility(&self) -> Visibility {
60	Visibility::parse(&self.visibility).unwrap_or(Visibility::Private)
61	}
62
63	pub fn topic_list(&self) -> Vec<&str> {
64	self.topics.split_whitespace().collect()
65	}
66
67	pub fn slug(&self) -> String {
68	format!("{}/{}", self.owner, self.name)
69	}
70	}
71
72	#[derive(Clone, Debug, FromRow)]
73	pub struct PushRow {
74	pub id: i64,
75	pub at_ms: i64,
76	pub reference: String,
77	pub ok: bool,
78	pub reason: String,
79	pub old_state: String,
80	pub new_state: String,
81	pub heads: i64,
82	pub changes: i64,
83	pub pusher: String,
84	}
85
86	/// One reference's outcome in a push, as the protocol backend reports it.
87	#[derive(Clone, Debug)]
88	pub struct PushOutcome {
89	pub reference: String,
90	pub ok: bool,
91	pub reason: String,
92	pub old_state: String,
93	pub new_state: String,
94	pub heads: i64,
95	pub changes: i64,
96	}
97
98	pub async fn list(pool: &Pool) -> sqlx::Result<Vec<RepoRow>> {
99	sqlx::query_as("SELECT * FROM repositories ORDER BY updated_ms DESC, owner, name").fetch_all(pool).await
100	}
101
102	pub async fn get_by_id(pool: &Pool, id: i64) -> sqlx::Result<Option<RepoRow>> {
103	sqlx::query_as("SELECT * FROM repositories WHERE id = $1").bind(id).fetch_optional(pool).await
104	}
105
106	pub async fn list_by_owner(pool: &Pool, owner: &str) -> sqlx::Result<Vec<RepoRow>> {
107	sqlx::query_as("SELECT * FROM repositories WHERE owner = $1 ORDER BY updated_ms DESC, name").bind(owner).fetch_all(pool).await
108	}
109
110	/// One repository, with its open issue and proposal counts for the tabs.
111	pub async fn get(pool: &Pool, owner: &str, name: &str) -> sqlx::Result<Option<RepoRow>> {
112	sqlx::query_as(
113	"SELECT r.*, \
114	(SELECT COUNT(*) FROM issues i WHERE i.repo_id = r.id AND i.state = 'open') AS open_issues, \
115	(SELECT COUNT(*) FROM proposals p WHERE p.repo_id = r.id AND p.state IN ('open', 'draft')) AS open_proposals \
116	FROM repositories r WHERE r.owner = $1 AND r.name = $2",
117	)
118	.bind(owner)
119	.bind(name)
120	.fetch_optional(pool)
121	.await
122	}
123
124	/// Create a repository row. One under an organisation of two or more
125	/// members requires one sealed approval to land a proposal (oxygenhub#64),
126	/// since someone other than the author can then give it; others require none.
127	pub async fn create(pool: &Pool, owner: &str, name: &str, description: &str, visibility: Visibility) -> sqlx::Result<RepoRow> {
128	let now = now_ms();
129	sqlx::query_as(
130	"INSERT INTO repositories (owner, name, description, visibility, created_ms, updated_ms, required_approvals) \
131	VALUES ($1, $2, $3, $4, $5, $6, (SELECT CASE WHEN COUNT() >= 2 THEN 1 ELSE 0 END FROM org_members m JOIN organisations o ON o.id = m.org_id WHERE o.name = $7)) RETURNING ",
132	)
133	.bind(owner)
134	.bind(name)
135	.bind(description)
136	.bind(visibility.as_str())
137	.bind(now)
138	.bind(now)
139	.bind(owner)
140	.fetch_one(pool)
141	.await
142	}
143
144	/// The repository an old name now points at, after a transfer.
145	pub async fn moved_to(pool: &Pool, owner: &str, name: &str) -> sqlx::Result<Option<RepoRow>> {
146	let id: Option<i64> = sqlx::query_scalar("SELECT repo_id FROM repo_redirects WHERE old_owner = $1 AND old_name = $2")
147	.bind(owner)
148	.bind(name)
149	.fetch_optional(pool)
150	.await?;
151	match id {
152	Some(id) => get_by_id(pool, id).await,
153	None => Ok(None),
154	}
155	}
156
157	/// Move a repository to another owner, keeping its name: the row, and a
158	/// redirect from the old name. A redirect that pointed at the new name
159	/// goes, so names never loop.
160	pub async fn transfer(pool: &Pool, id: i64, old_owner: &str, name: &str, new_owner: &str) -> sqlx::Result<()> {
161	sqlx::query("UPDATE repositories SET owner = $1, updated_ms = $2 WHERE id = $3")
162	.bind(new_owner)
163	.bind(now_ms())
164	.bind(id)
165	.execute(pool)
166	.await?;
167	sqlx::query("DELETE FROM repo_redirects WHERE old_owner = $1 AND old_name = $2").bind(new_owner).bind(name).execute(pool).await?;
168	sqlx::query("INSERT OR REPLACE INTO repo_redirects (old_owner, old_name, repo_id, moved_ms) VALUES ($1, $2, $3, $4)")
169	.bind(old_owner)
170	.bind(name)
171	.bind(id)
172	.bind(now_ms())
173	.execute(pool)
174	.await?;
175	Ok(())
176	}
177
178	/// Archive (read-only) or bring back a repository.
179	pub async fn set_archived(pool: &Pool, id: i64, archived: bool, reason: &str) -> sqlx::Result<()> {
180	sqlx::query("UPDATE repositories SET archived = $1, archived_reason = $2, updated_ms = $3 WHERE id = $4")
181	.bind(archived)
182	.bind(if archived { reason } else { "" })
183	.bind(now_ms())
184	.bind(id)
185	.execute(pool)
186	.await?;
187	Ok(())
188	}
189
190	pub async fn delete(pool: &Pool, id: i64) -> sqlx::Result<()> {
191	sqlx::query("DELETE FROM repositories WHERE id = $1").bind(id).execute(pool).await?;
192	Ok(())
193	}
194
195	pub async fn set_description(pool: &Pool, id: i64, description: &str) -> sqlx::Result<()> {
196	sqlx::query("UPDATE repositories SET description = $1 WHERE id = $2").bind(description).bind(id).execute(pool).await?;
197	Ok(())
198	}
199
200	pub async fn set_default_bookmark(pool: &Pool, id: i64, bookmark: &str) -> sqlx::Result<()> {
201	sqlx::query("UPDATE repositories SET default_bookmark = $1 WHERE id = $2").bind(bookmark).bind(id).execute(pool).await?;
202	Ok(())
203	}
204
205	pub async fn set_visibility(pool: &Pool, id: i64, visibility: Visibility) -> sqlx::Result<()> {
206	sqlx::query("UPDATE repositories SET visibility = $1 WHERE id = $2").bind(visibility.as_str()).bind(id).execute(pool).await?;
207	Ok(())
208	}
209
210	/// Record a push's per-reference results and bump the repository's activity.
211	pub async fn record_push(pool: &Pool, id: i64, pusher: Option<(i64, &str)>, results: &[PushOutcome]) -> sqlx::Result<()> {
212	record_push_via(pool, id, pusher, "", results).await
213	}
214
215	/// [`record_push`], naming the agent token the push came through (#217).
216	pub async fn record_push_via(pool: &Pool, id: i64, pusher: Option<(i64, &str)>, via: &str, results: &[PushOutcome]) -> sqlx::Result<()> {
217	let now = now_ms();
218	let mut tx = super::begin_write(pool).await?;
219	for r in results {
220	sqlx::query("INSERT INTO pushes (repo_id, at_ms, reference, ok, reason, old_state, new_state, heads, changes, account_id, pusher, via) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)")
221	.bind(id)
222	.bind(now)
223	.bind(&r.reference)
224	.bind(r.ok)
225	.bind(&r.reason)
226	.bind(&r.old_state)
227	.bind(&r.new_state)
228	.bind(r.heads)
229	.bind(r.changes)
230	.bind(pusher.map(\|p\| p.0).filter(\|id\| *id > 0))
231	.bind(pusher.map(\|p\| p.1).unwrap_or(""))
232	.bind(via)
233	.execute(&mut *tx)
234	.await?;
235	}
236	if results.iter().any(\|r\| r.ok) {
237	sqlx::query("UPDATE repositories SET updated_ms = $1 WHERE id = $2").bind(now).bind(id).execute(&mut *tx).await?;
238	}
239	tx.commit().await
240	}
241
242	pub async fn pushes(pool: &Pool, id: i64, limit: i64) -> sqlx::Result<Vec<PushRow>> {
243	sqlx::query_as("SELECT id, at_ms, reference, ok, reason, old_state, new_state, heads, changes, pusher FROM pushes WHERE repo_id = $1 ORDER BY at_ms DESC, id DESC LIMIT $2")
244	.bind(id)
245	.bind(limit)
246	.fetch_all(pool)
247	.await
248	}
249
250	/// Topics from user input: comma or space separated, lower-cased,
251	/// letters, digits and dashes, at most 35 characters each and 20 in all.
252	/// Returns the stored form or what is wrong.
253	pub fn parse_topics(input: &str) -> Result<String, String> {
254	let mut out: Vec<String> = Vec::new();
255	for t in input.split([',', ' ', '\n', '\t']).map(\|t\| t.trim().to_ascii_lowercase()).filter(\|t\| !t.is_empty()) {
256	if t.len() > 35 \|\| !t.chars().all(\|c\| c.is_ascii_alphanumeric() \|\| c == '-') \|\| t.starts_with('-') {
257	return Err(format!("\"{t}\" is not a topic: use letters, digits and dashes, up to 35 characters"));
258	}
259	if !out.contains(&t) {
260	out.push(t);
261	}
262	}
263	if out.len() > 20 {
264	return Err("At most 20 topics.".into());
265	}
266	Ok(out.join(" "))
267	}
268
269	pub async fn set_topics(pool: &Pool, id: i64, topics: &str) -> sqlx::Result<()> {
270	sqlx::query("UPDATE repositories SET topics = $1 WHERE id = $2").bind(topics).bind(id).execute(pool).await?;
271	Ok(())
272	}
273
274	/// Star or unstar; returns whether it is now starred.
275	pub async fn toggle_star(pool: &Pool, account_id: i64, repo_id: i64) -> sqlx::Result<bool> {
276	let gone = sqlx::query("DELETE FROM stars WHERE account_id = $1 AND repo_id = $2").bind(account_id).bind(repo_id).execute(pool).await?;
277	if gone.rows_affected() > 0 {
278	return Ok(false);
279	}
280	sqlx::query("INSERT INTO stars (account_id, repo_id, at_ms) VALUES ($1, $2, $3)")
281	.bind(account_id)
282	.bind(repo_id)
283	.bind(now_ms())
284	.execute(pool)
285	.await?;
286	Ok(true)
287	}
288
289	pub async fn starred(pool: &Pool, account_id: i64, repo_id: i64) -> sqlx::Result<bool> {
290	let n: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM stars WHERE account_id = $1 AND repo_id = $2")
291	.bind(account_id)
292	.bind(repo_id)
293	.fetch_one(pool)
294	.await?;
295	Ok(n > 0)
296	}
297
298	/// Stars and watchers of one repository.
299	pub async fn counts(pool: &Pool, repo_id: i64) -> sqlx::Result<(i64, i64)> {
300	let stars: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM stars WHERE repo_id = $1").bind(repo_id).fetch_one(pool).await?;
301	let watchers = super::notify::watchers(pool, repo_id).await?.len() as i64;
302	Ok((stars, watchers))
303	}
304
305	/// Star counts of every starred repository.
306	pub async fn star_counts(pool: &Pool) -> sqlx::Result<std::collections::HashMap<i64, i64>> {
307	let rows: Vec<(i64, i64)> = sqlx::query_as("SELECT repo_id, COUNT(*) FROM stars GROUP BY repo_id").fetch_all(pool).await?;
308	Ok(rows.into_iter().collect())
309	}
310
311	/// Record that `id` is a fork of `from`.
312	pub async fn set_forked_from(pool: &Pool, id: i64, from: i64) -> sqlx::Result<()> {
313	sqlx::query("UPDATE repositories SET forked_from = $1 WHERE id = $2").bind(from).bind(id).execute(pool).await?;
314	Ok(())
315	}
316
317	/// The forks of `id`, newest activity first.
318	pub async fn forks_of(pool: &Pool, id: i64) -> sqlx::Result<Vec<RepoRow>> {
319	sqlx::query_as("SELECT * FROM repositories WHERE forked_from = $1 ORDER BY updated_ms DESC").bind(id).fetch_all(pool).await
320	}
321
322	/// `on`, `off`, or `` (follow hub.toml's `[flow] repos`).
323	pub async fn set_flow(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
324	sqlx::query("UPDATE repositories SET flow = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
325	Ok(())
326	}
327
328	pub async fn set_flow_priority(pool: &Pool, id: i64, priority: &str) -> sqlx::Result<()> {
329	sqlx::query("UPDATE repositories SET flow_priority = $1 WHERE id = $2").bind(priority).bind(id).execute(pool).await?;
330	Ok(())
331	}
332
333	pub async fn set_backup(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
334	sqlx::query("UPDATE repositories SET backup = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
335	Ok(())
336	}
337
338	pub async fn set_diffusion_land(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
339	sqlx::query("UPDATE repositories SET diffusion_land = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
340	Ok(())
341	}
342
343	pub async fn set_diffusion(pool: &Pool, id: i64, setting: &str) -> sqlx::Result<()> {
344	sqlx::query("UPDATE repositories SET diffusion = $1 WHERE id = $2").bind(setting).bind(id).execute(pool).await?;
345	Ok(())
346	}
347
348	pub async fn set_git_mirror(pool: &Pool, id: i64, on: bool) -> sqlx::Result<()> {
349	sqlx::query("UPDATE repositories SET git_mirror = $1 WHERE id = $2").bind(on).bind(id).execute(pool).await?;
350	Ok(())
351	}
352
353	pub async fn set_git_mirror_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
354	sqlx::query("UPDATE repositories SET git_mirror_state = $1 WHERE id = $2").bind(state).bind(id).execute(pool).await?;
355	Ok(())
356	}
357
358	#[cfg(test)]
359	mod topic_tests {
360	use super::parse_topics;
361
362	#[test]
363	fn topics_are_normalised_and_checked() {
364	assert_eq!(parse_topics("Rust, vcs retro-computing,rust").unwrap(), "rust vcs retro-computing");
365	assert_eq!(parse_topics("").unwrap(), "");
366	assert!(parse_topics("c++").is_err());
367	assert!(parse_topics("-lead").is_err());
368	assert!(parse_topics(&"x".repeat(36)).is_err());
369	assert!(parse_topics(&(0..21).map(\|i\| format!("t{i}")).collect::<Vec<_>>().join(" ")).is_err());
370	}
371	}

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