crates/hub/src/db/issues.rs at v0.9.5 · andymccall/oxygenhub

◆ v0.9.5 oxygenhub / crates / hub / src / db / issues.rs

14.9 KiB · Rust · last changed An issue's references: no line through the chips, each change once (closes #318) 10 days ago source blame history raw

//! Issues, labels, milestones and their events (hub spec §8).

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

#[derive(Clone, Debug, FromRow)]
pub struct IssueRow {
    pub id: i64,
    pub repo_id: i64,
    pub number: i64,
    pub title: String,
    pub body: String,
    pub author_id: Option<i64>,
    pub author: String,
    pub state: String,
    pub reason: String,
    pub locked: bool,
    pub pinned: bool,
    pub milestone_id: Option<i64>,
    pub created_ms: i64,
    pub updated_ms: i64,
    pub closed_ms: Option<i64>,
}

#[derive(Clone, Debug, FromRow)]
pub struct IssueComment {
    pub id: i64,
    pub issue_id: i64,
    pub author_id: Option<i64>,
    pub author: String,
    pub body: String,
    pub created_ms: i64,
    pub edited_ms: Option<i64>,
}

#[derive(Clone, Debug, FromRow)]
pub struct IssueEvent {
    pub id: i64,
    pub at_ms: i64,
    pub actor: String,
    pub event: String,
    pub detail: String,
}

#[derive(Clone, Debug, FromRow, PartialEq, Eq)]
pub struct Label {
    pub id: i64,
    pub repo_id: i64,
    pub name: String,
    pub colour: String,
    pub description: String,
}

#[derive(Clone, Debug, FromRow)]
pub struct Milestone {
    pub id: i64,
    pub repo_id: i64,
    pub title: String,
    pub description: String,
    pub due_ms: Option<i64>,
    pub state: String,
}

pub struct NewIssue<'a> {
    pub repo_id: i64,
    pub title: &'a str,
    pub body: &'a str,
    pub author_id: Option<i64>,
    pub author: &'a str,
}

pub async fn create(pool: &Pool, i: NewIssue<'_>) -> sqlx::Result<IssueRow> {
    let number = super::proposals::next_number(pool, i.repo_id).await?;
    let now = now_ms();
    sqlx::query_as("INSERT INTO issues (repo_id, number, title, body, author_id, author, created_ms, updated_ms) VALUES ($1, $2, $3, $4, $5, $6, $7, $8) RETURNING *")
        .bind(i.repo_id)
        .bind(number)
        .bind(i.title)
        .bind(i.body)
        .bind(i.author_id)
        .bind(i.author)
        .bind(now)
        .bind(now)
        .fetch_one(pool)
        .await
}

pub async fn get(pool: &Pool, repo_id: i64, number: i64) -> sqlx::Result<Option<IssueRow>> {
    sqlx::query_as("SELECT * FROM issues WHERE repo_id = $1 AND number = $2").bind(repo_id).bind(number).fetch_optional(pool).await
}

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

pub async fn list(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<IssueRow>> {
    sqlx::query_as("SELECT * FROM issues WHERE repo_id = $1 ORDER BY pinned DESC, number DESC").bind(repo_id).fetch_all(pool).await
}

/// Numbers in use by issues and proposals, for cross references.
pub async fn numbers(pool: &Pool, repo_id: i64) -> sqlx::Result<(Vec<i64>, Vec<i64>)> {
    let issues: Vec<i64> = sqlx::query_scalar("SELECT number FROM issues WHERE repo_id = $1").bind(repo_id).fetch_all(pool).await?;
    let proposals: Vec<i64> = sqlx::query_scalar("SELECT number FROM proposals WHERE repo_id = $1").bind(repo_id).fetch_all(pool).await?;
    Ok((issues, proposals))
}

pub async fn assigned_to(pool: &Pool, account_id: i64) -> sqlx::Result<Vec<IssueRow>> {
    sqlx::query_as("SELECT i.* FROM issues i JOIN issue_assignees a ON a.issue_id = i.id WHERE a.account_id = $1 AND i.state = 'open' ORDER BY i.updated_ms DESC")
        .bind(account_id)
        .fetch_all(pool)
        .await
}

pub async fn edit(pool: &Pool, id: i64, title: &str, body: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE issues SET title = $1, body = $2, updated_ms = $3 WHERE id = $4")
        .bind(title)
        .bind(body)
        .bind(now_ms())
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

pub async fn set_state(pool: &Pool, id: i64, state: &str, reason: &str) -> sqlx::Result<()> {
    let now = now_ms();
    let closed: Option<i64> = if state == "closed" { Some(now) } else { None };
    sqlx::query("UPDATE issues SET state = $1, reason = $2, closed_ms = $3, updated_ms = $4 WHERE id = $5")
        .bind(state)
        .bind(reason)
        .bind(closed)
        .bind(now)
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

pub async fn set_flags(pool: &Pool, id: i64, locked: Option<bool>, pinned: Option<bool>) -> sqlx::Result<()> {
    if let Some(l) = locked {
        sqlx::query("UPDATE issues SET locked = $1 WHERE id = $2").bind(l).bind(id).execute(pool).await?;
    }
    if let Some(p) = pinned {
        sqlx::query("UPDATE issues SET pinned = $1 WHERE id = $2").bind(p).bind(id).execute(pool).await?;
    }
    Ok(())
}

pub async fn set_milestone(pool: &Pool, id: i64, milestone_id: Option<i64>) -> sqlx::Result<()> {
    sqlx::query("UPDATE issues SET milestone_id = $1, updated_ms = $2 WHERE id = $3")
        .bind(milestone_id)
        .bind(now_ms())
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

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

pub async fn comments(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<IssueComment>> {
    sqlx::query_as("SELECT * FROM issue_comments WHERE issue_id = $1 ORDER BY created_ms, id").bind(issue_id).fetch_all(pool).await
}

pub async fn add_comment(pool: &Pool, issue_id: i64, author_id: Option<i64>, author: &str, body: &str) -> sqlx::Result<IssueComment> {
    let row = sqlx::query_as(
        "INSERT INTO issue_comments (issue_id, author_id, author, body, created_ms) VALUES ($1, $2, $3, $4, $5) RETURNING *",
    )
    .bind(issue_id)
    .bind(author_id)
    .bind(author)
    .bind(body)
    .bind(now_ms())
    .fetch_one(pool)
    .await?;
    touch(pool, issue_id).await?;
    Ok(row)
}

pub async fn edit_comment(pool: &Pool, id: i64, author_id: i64, body: &str) -> sqlx::Result<bool> {
    let n = sqlx::query("UPDATE issue_comments SET body = $1, edited_ms = $2 WHERE id = $3 AND author_id = $4")
        .bind(body)
        .bind(now_ms())
        .bind(id)
        .bind(author_id)
        .execute(pool)
        .await?;
    Ok(n.rows_affected() > 0)
}

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

pub async fn events(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<IssueEvent>> {
    sqlx::query_as("SELECT id, at_ms, actor, event, detail FROM issue_events WHERE issue_id = $1 ORDER BY at_ms, id")
        .bind(issue_id)
        .fetch_all(pool)
        .await
}

/// Whether change `hash` (its short form) already references it (#318):
/// a change is recorded once, whichever bookmarks it is pushed on.
pub async fn referenced_by(pool: &Pool, issue_id: i64, hash: &str) -> sqlx::Result<bool> {
    let n: i64 = sqlx::query_scalar(
        "SELECT COUNT(*) FROM issue_events WHERE issue_id = $1 AND event = 'referenced by change' AND (detail = $2 OR detail LIKE $3)",
    )
    .bind(issue_id)
    .bind(hash)
    .bind(format!("{hash} %"))
    .fetch_one(pool)
    .await?;
    Ok(n > 0)
}

pub async fn add_event(pool: &Pool, issue_id: i64, actor: &str, event: &str, detail: &str) -> sqlx::Result<()> {
    sqlx::query("INSERT INTO issue_events (issue_id, at_ms, actor, event, detail) VALUES ($1, $2, $3, $4, $5)")
        .bind(issue_id)
        .bind(now_ms())
        .bind(actor)
        .bind(event)
        .bind(detail)
        .execute(pool)
        .await?;
    Ok(())
}

// ------------------------------------------------------------------ labels

pub async fn labels(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Label>> {
    sqlx::query_as("SELECT * FROM labels WHERE repo_id = $1 ORDER BY name").bind(repo_id).fetch_all(pool).await
}

pub async fn label_by_name(pool: &Pool, repo_id: i64, name: &str) -> sqlx::Result<Option<Label>> {
    sqlx::query_as("SELECT * FROM labels WHERE repo_id = $1 AND name = $2").bind(repo_id).bind(name).fetch_optional(pool).await
}

pub async fn upsert_label(pool: &Pool, repo_id: i64, name: &str, colour: &str, description: &str) -> sqlx::Result<Label> {
    sqlx::query_as("INSERT INTO labels (repo_id, name, colour, description) VALUES ($1, $2, $3, $4) ON CONFLICT (repo_id, name) DO UPDATE SET colour = excluded.colour, description = excluded.description RETURNING *")
        .bind(repo_id)
        .bind(name)
        .bind(colour)
        .bind(description)
        .fetch_one(pool)
        .await
}

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

pub async fn issue_labels(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<Label>> {
    sqlx::query_as("SELECT l.* FROM labels l JOIN issue_labels il ON il.label_id = l.id WHERE il.issue_id = $1 ORDER BY l.name")
        .bind(issue_id)
        .fetch_all(pool)
        .await
}

pub async fn set_issue_label(pool: &Pool, issue_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
    if on {
        sqlx::query("INSERT INTO issue_labels (issue_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
            .bind(issue_id)
            .bind(label_id)
            .execute(pool)
            .await?;
    } else {
        sqlx::query("DELETE FROM issue_labels WHERE issue_id = $1 AND label_id = $2").bind(issue_id).bind(label_id).execute(pool).await?;
    }
    Ok(())
}

/// Labels of every issue of a repository, for the list page.
/// Every proposal's labels in a repository, for filtering the list.
pub async fn labels_by_proposal(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
    let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
        "SELECT pl.proposal_id, l.id, l.repo_id, l.name, l.colour, l.description FROM proposal_labels pl JOIN labels l ON l.id = pl.label_id JOIN proposals p ON p.id = pl.proposal_id WHERE p.repo_id = $1 ORDER BY l.name",
    )
    .bind(repo_id)
    .fetch_all(pool)
    .await?;
    Ok(rows
        .into_iter()
        .map(|(proposal_id, id, repo_id, name, colour, description)| (proposal_id, Label { id, repo_id, name, colour, description }))
        .collect())
}

pub async fn labels_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
    let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
        "SELECT il.issue_id, l.id, l.repo_id, l.name, l.colour, l.description FROM issue_labels il JOIN labels l ON l.id = il.label_id JOIN issues i ON i.id = il.issue_id WHERE i.repo_id = $1 ORDER BY l.name",
    )
    .bind(repo_id)
    .fetch_all(pool)
    .await?;
    Ok(rows
        .into_iter()
        .map(|(issue_id, id, repo_id, name, colour, description)| (issue_id, Label { id, repo_id, name, colour, description }))
        .collect())
}

pub async fn proposal_labels(pool: &Pool, proposal_id: i64) -> sqlx::Result<Vec<Label>> {
    sqlx::query_as("SELECT l.* FROM labels l JOIN proposal_labels pl ON pl.label_id = l.id WHERE pl.proposal_id = $1 ORDER BY l.name")
        .bind(proposal_id)
        .fetch_all(pool)
        .await
}

pub async fn set_proposal_label(pool: &Pool, proposal_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
    if on {
        sqlx::query("INSERT INTO proposal_labels (proposal_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
            .bind(proposal_id)
            .bind(label_id)
            .execute(pool)
            .await?;
    } else {
        sqlx::query("DELETE FROM proposal_labels WHERE proposal_id = $1 AND label_id = $2")
            .bind(proposal_id)
            .bind(label_id)
            .execute(pool)
            .await?;
    }
    Ok(())
}

// --------------------------------------------------------------- assignees

pub async fn assignees(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<String>> {
    sqlx::query_scalar(
        "SELECT a.username FROM accounts a JOIN issue_assignees ia ON ia.account_id = a.id WHERE ia.issue_id = $1 ORDER BY a.username",
    )
    .bind(issue_id)
    .fetch_all(pool)
    .await
}

pub async fn set_assignee(pool: &Pool, issue_id: i64, account_id: i64, on: bool) -> sqlx::Result<()> {
    if on {
        sqlx::query("INSERT INTO issue_assignees (issue_id, account_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
            .bind(issue_id)
            .bind(account_id)
            .execute(pool)
            .await?;
    } else {
        sqlx::query("DELETE FROM issue_assignees WHERE issue_id = $1 AND account_id = $2")
            .bind(issue_id)
            .bind(account_id)
            .execute(pool)
            .await?;
    }
    Ok(())
}

/// Assignees of every issue of a repository, for the list page.
pub async fn assignees_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, String)>> {
    sqlx::query_as("SELECT ia.issue_id, a.username FROM issue_assignees ia JOIN accounts a ON a.id = ia.account_id JOIN issues i ON i.id = ia.issue_id WHERE i.repo_id = $1")
        .bind(repo_id)
        .fetch_all(pool)
        .await
}

// -------------------------------------------------------------- milestones

pub async fn milestones(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Milestone>> {
    sqlx::query_as("SELECT * FROM milestones WHERE repo_id = $1 ORDER BY state, due_ms, title").bind(repo_id).fetch_all(pool).await
}

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

pub async fn upsert_milestone(pool: &Pool, repo_id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<Milestone> {
    sqlx::query_as("INSERT INTO milestones (repo_id, title, description, due_ms) VALUES ($1, $2, $3, $4) ON CONFLICT (repo_id, title) DO UPDATE SET description = excluded.description, due_ms = excluded.due_ms RETURNING *")
        .bind(repo_id)
        .bind(title)
        .bind(description)
        .bind(due_ms)
        .fetch_one(pool)
        .await
}

/// Change a milestone's title, description and due date.
pub async fn update_milestone(pool: &Pool, id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<()> {
    sqlx::query("UPDATE milestones SET title = $1, description = $2, due_ms = $3 WHERE id = $4")
        .bind(title)
        .bind(description)
        .bind(due_ms)
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

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

/// `(open, closed)` issue counts per milestone.
pub async fn milestone_counts(pool: &Pool, milestone_id: i64) -> sqlx::Result<(i64, i64)> {
    let open: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'open'")
        .bind(milestone_id)
        .fetch_one(pool)
        .await?;
    let closed: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'closed'")
        .bind(milestone_id)
        .fetch_one(pool)
        .await?;
    Ok((open, closed))
}

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

18e381ea Andy McCall 1 month ago ↶	1	//! Issues, labels, milestones and their events (hub spec §8).
	2
	3	use super::{now_ms, Pool};
	4	use sqlx::FromRow;
	5
	6	#[derive(Clone, Debug, FromRow)]
	7	pub struct IssueRow {
	8	pub id: i64,
	9	pub repo_id: i64,
	10	pub number: i64,
	11	pub title: String,
	12	pub body: String,
	13	pub author_id: Option<i64>,
	14	pub author: String,
	15	pub state: String,
	16	pub reason: String,
	17	pub locked: bool,
	18	pub pinned: bool,
	19	pub milestone_id: Option<i64>,
	20	pub created_ms: i64,
	21	pub updated_ms: i64,
	22	pub closed_ms: Option<i64>,
	23	}
	24
	25	#[derive(Clone, Debug, FromRow)]
	26	pub struct IssueComment {
	27	pub id: i64,
	28	pub issue_id: i64,
	29	pub author_id: Option<i64>,
	30	pub author: String,
	31	pub body: String,
	32	pub created_ms: i64,
	33	pub edited_ms: Option<i64>,
	34	}
	35
	36	#[derive(Clone, Debug, FromRow)]
	37	pub struct IssueEvent {
	38	pub id: i64,
	39	pub at_ms: i64,
	40	pub actor: String,
	41	pub event: String,
	42	pub detail: String,
	43	}
	44
	45	#[derive(Clone, Debug, FromRow, PartialEq, Eq)]
	46	pub struct Label {
	47	pub id: i64,
	48	pub repo_id: i64,
	49	pub name: String,
	50	pub colour: String,
	51	pub description: String,
	52	}
	53
	54	#[derive(Clone, Debug, FromRow)]
	55	pub struct Milestone {
	56	pub id: i64,
	57	pub repo_id: i64,
	58	pub title: String,
	59	pub description: String,
	60	pub due_ms: Option<i64>,
	61	pub state: String,
	62	}
	63
	64	pub struct NewIssue<'a> {
65	pub repo_id: i64,
66	pub title: &'a str,
67	pub body: &'a str,
68	pub author_id: Option<i64>,
69	pub author: &'a str,
70	}
71
72	pub async fn create(pool: &Pool, i: NewIssue<'_>) -> sqlx::Result<IssueRow> {
73	let number = super::proposals::next_number(pool, i.repo_id).await?;
74	let now = now_ms();
5d90e0e0 Andy McCall 20 days ago	75	sqlx::query_as("INSERT INTO issues (repo_id, number, title, body, author_id, author, created_ms, updated_ms) VALUES ($1, $2, $3, $4, $5, $6, $7, $8) RETURNING *")
18e381ea Andy McCall 1 month ago ↶	76	.bind(i.repo_id)
	77	.bind(number)
	78	.bind(i.title)
	79	.bind(i.body)
	80	.bind(i.author_id)
	81	.bind(i.author)
	82	.bind(now)
	83	.bind(now)
	84	.fetch_one(pool)
	85	.await
	86	}
	87
	88	pub async fn get(pool: &Pool, repo_id: i64, number: i64) -> sqlx::Result<Option<IssueRow>> {
5d90e0e0 Andy McCall 20 days ago	89	sqlx::query_as("SELECT * FROM issues WHERE repo_id = $1 AND number = $2").bind(repo_id).bind(number).fetch_optional(pool).await
18e381ea Andy McCall 1 month ago ↶	90	}
	91
	92	pub async fn get_by_id(pool: &Pool, id: i64) -> sqlx::Result<Option<IssueRow>> {
5d90e0e0 Andy McCall 20 days ago	93	sqlx::query_as("SELECT * FROM issues WHERE id = $1").bind(id).fetch_optional(pool).await
18e381ea Andy McCall 1 month ago ↶	94	}
	95
	96	pub async fn list(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<IssueRow>> {
5d90e0e0 Andy McCall 20 days ago	97	sqlx::query_as("SELECT * FROM issues WHERE repo_id = $1 ORDER BY pinned DESC, number DESC").bind(repo_id).fetch_all(pool).await
18e381ea Andy McCall 1 month ago ↶	98	}
	99
	100	/// Numbers in use by issues and proposals, for cross references.
	101	pub async fn numbers(pool: &Pool, repo_id: i64) -> sqlx::Result<(Vec<i64>, Vec<i64>)> {
5d90e0e0 Andy McCall 20 days ago	102	let issues: Vec<i64> = sqlx::query_scalar("SELECT number FROM issues WHERE repo_id = $1").bind(repo_id).fetch_all(pool).await?;
5d90e0e0 Andy McCall 20 days ago	103	let proposals: Vec<i64> = sqlx::query_scalar("SELECT number FROM proposals WHERE repo_id = $1").bind(repo_id).fetch_all(pool).await?;
18e381ea Andy McCall 1 month ago ↶	104	Ok((issues, proposals))
	105	}
	106
	107	pub async fn assigned_to(pool: &Pool, account_id: i64) -> sqlx::Result<Vec<IssueRow>> {
5d90e0e0 Andy McCall 20 days ago	108	sqlx::query_as("SELECT i.* FROM issues i JOIN issue_assignees a ON a.issue_id = i.id WHERE a.account_id = $1 AND i.state = 'open' ORDER BY i.updated_ms DESC")
18e381ea Andy McCall 1 month ago ↶	109	.bind(account_id)
	110	.fetch_all(pool)
	111	.await
	112	}
	113
	114	pub async fn edit(pool: &Pool, id: i64, title: &str, body: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	115	sqlx::query("UPDATE issues SET title = $1, body = $2, updated_ms = $3 WHERE id = $4")
18e381ea Andy McCall 1 month ago ↶	116	.bind(title)
	117	.bind(body)
	118	.bind(now_ms())
	119	.bind(id)
	120	.execute(pool)
	121	.await?;
	122	Ok(())
	123	}
	124
	125	pub async fn set_state(pool: &Pool, id: i64, state: &str, reason: &str) -> sqlx::Result<()> {
	126	let now = now_ms();
	127	let closed: Option<i64> = if state == "closed" { Some(now) } else { None };
5d90e0e0 Andy McCall 20 days ago	128	sqlx::query("UPDATE issues SET state = $1, reason = $2, closed_ms = $3, updated_ms = $4 WHERE id = $5")
18e381ea Andy McCall 1 month ago ↶	129	.bind(state)
	130	.bind(reason)
	131	.bind(closed)
	132	.bind(now)
	133	.bind(id)
	134	.execute(pool)
	135	.await?;
	136	Ok(())
	137	}
	138
	139	pub async fn set_flags(pool: &Pool, id: i64, locked: Option<bool>, pinned: Option<bool>) -> sqlx::Result<()> {
	140	if let Some(l) = locked {
5d90e0e0 Andy McCall 20 days ago	141	sqlx::query("UPDATE issues SET locked = $1 WHERE id = $2").bind(l).bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	142	}
18e381ea Andy McCall 1 month ago ↶	143	if let Some(p) = pinned {
5d90e0e0 Andy McCall 20 days ago	144	sqlx::query("UPDATE issues SET pinned = $1 WHERE id = $2").bind(p).bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	145	}
	146	Ok(())
	147	}
	148
	149	pub async fn set_milestone(pool: &Pool, id: i64, milestone_id: Option<i64>) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	150	sqlx::query("UPDATE issues SET milestone_id = $1, updated_ms = $2 WHERE id = $3")
18e381ea Andy McCall 1 month ago ↶	151	.bind(milestone_id)
	152	.bind(now_ms())
	153	.bind(id)
	154	.execute(pool)
	155	.await?;
	156	Ok(())
	157	}
	158
	159	pub async fn touch(pool: &Pool, id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	160	sqlx::query("UPDATE issues SET updated_ms = $1 WHERE id = $2").bind(now_ms()).bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	161	Ok(())
	162	}
	163
	164	pub async fn comments(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<IssueComment>> {
5d90e0e0 Andy McCall 20 days ago	165	sqlx::query_as("SELECT * FROM issue_comments WHERE issue_id = $1 ORDER BY created_ms, id").bind(issue_id).fetch_all(pool).await
18e381ea Andy McCall 1 month ago ↶	166	}
	167
	168	pub async fn add_comment(pool: &Pool, issue_id: i64, author_id: Option<i64>, author: &str, body: &str) -> sqlx::Result<IssueComment> {
5d90e0e0 Andy McCall 20 days ago	169	let row = sqlx::query_as(
	170	"INSERT INTO issue_comments (issue_id, author_id, author, body, created_ms) VALUES ($1, $2, $3, $4, $5) RETURNING *",
	171	)
	172	.bind(issue_id)
	173	.bind(author_id)
	174	.bind(author)
	175	.bind(body)
	176	.bind(now_ms())
	177	.fetch_one(pool)
	178	.await?;
18e381ea Andy McCall 1 month ago ↶	179	touch(pool, issue_id).await?;
	180	Ok(row)
	181	}
	182
	183	pub async fn edit_comment(pool: &Pool, id: i64, author_id: i64, body: &str) -> sqlx::Result<bool> {
5d90e0e0 Andy McCall 20 days ago	184	let n = sqlx::query("UPDATE issue_comments SET body = $1, edited_ms = $2 WHERE id = $3 AND author_id = $4")
18e381ea Andy McCall 1 month ago ↶	185	.bind(body)
	186	.bind(now_ms())
	187	.bind(id)
	188	.bind(author_id)
	189	.execute(pool)
	190	.await?;
	191	Ok(n.rows_affected() > 0)
	192	}
	193
	194	pub async fn delete_comment(pool: &Pool, id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	195	sqlx::query("DELETE FROM issue_comments WHERE id = $1").bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	196	Ok(())
	197	}
	198
	199	pub async fn events(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<IssueEvent>> {
5d90e0e0 Andy McCall 20 days ago	200	sqlx::query_as("SELECT id, at_ms, actor, event, detail FROM issue_events WHERE issue_id = $1 ORDER BY at_ms, id")
18e381ea Andy McCall 1 month ago ↶	201	.bind(issue_id)
	202	.fetch_all(pool)
	203	.await
	204	}
	205
8bb7baeb Andy McCall 10 days ago ↶	206	/// Whether change `hash` (its short form) already references it (#318):
	207	/// a change is recorded once, whichever bookmarks it is pushed on.
	208	pub async fn referenced_by(pool: &Pool, issue_id: i64, hash: &str) -> sqlx::Result<bool> {
	209	let n: i64 = sqlx::query_scalar(
	210	"SELECT COUNT(*) FROM issue_events WHERE issue_id = $1 AND event = 'referenced by change' AND (detail = $2 OR detail LIKE $3)",
	211	)
	212	.bind(issue_id)
	213	.bind(hash)
	214	.bind(format!("{hash} %"))
	215	.fetch_one(pool)
	216	.await?;
	217	Ok(n > 0)
	218	}
	219
18e381ea Andy McCall 1 month ago ↶	220	pub async fn add_event(pool: &Pool, issue_id: i64, actor: &str, event: &str, detail: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	221	sqlx::query("INSERT INTO issue_events (issue_id, at_ms, actor, event, detail) VALUES ($1, $2, $3, $4, $5)")
18e381ea Andy McCall 1 month ago ↶	222	.bind(issue_id)
	223	.bind(now_ms())
	224	.bind(actor)
	225	.bind(event)
	226	.bind(detail)
	227	.execute(pool)
	228	.await?;
	229	Ok(())
	230	}
	231
	232	// ------------------------------------------------------------------ labels
	233
	234	pub async fn labels(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 20 days ago	235	sqlx::query_as("SELECT * FROM labels WHERE repo_id = $1 ORDER BY name").bind(repo_id).fetch_all(pool).await
18e381ea Andy McCall 1 month ago ↶	236	}
	237
	238	pub async fn label_by_name(pool: &Pool, repo_id: i64, name: &str) -> sqlx::Result<Option<Label>> {
5d90e0e0 Andy McCall 20 days ago	239	sqlx::query_as("SELECT * FROM labels WHERE repo_id = $1 AND name = $2").bind(repo_id).bind(name).fetch_optional(pool).await
18e381ea Andy McCall 1 month ago ↶	240	}
	241
	242	pub async fn upsert_label(pool: &Pool, repo_id: i64, name: &str, colour: &str, description: &str) -> sqlx::Result<Label> {
5d90e0e0 Andy McCall 20 days ago	243	sqlx::query_as("INSERT INTO labels (repo_id, name, colour, description) VALUES ($1, $2, $3, $4) ON CONFLICT (repo_id, name) DO UPDATE SET colour = excluded.colour, description = excluded.description RETURNING *")
18e381ea Andy McCall 1 month ago ↶	244	.bind(repo_id)
	245	.bind(name)
	246	.bind(colour)
	247	.bind(description)
	248	.fetch_one(pool)
	249	.await
	250	}
	251
	252	pub async fn delete_label(pool: &Pool, id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	253	sqlx::query("DELETE FROM labels WHERE id = $1").bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	254	Ok(())
	255	}
	256
	257	pub async fn issue_labels(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 20 days ago	258	sqlx::query_as("SELECT l.* FROM labels l JOIN issue_labels il ON il.label_id = l.id WHERE il.issue_id = $1 ORDER BY l.name")
18e381ea Andy McCall 1 month ago ↶	259	.bind(issue_id)
	260	.fetch_all(pool)
	261	.await
	262	}
	263
	264	pub async fn set_issue_label(pool: &Pool, issue_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
	265	if on {
d1bf2d69 Andy McCall 20 days ago ↶	266	sqlx::query("INSERT INTO issue_labels (issue_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	267	.bind(issue_id)
	268	.bind(label_id)
	269	.execute(pool)
	270	.await?;
	271	} else {
5d90e0e0 Andy McCall 20 days ago	272	sqlx::query("DELETE FROM issue_labels WHERE issue_id = $1 AND label_id = $2").bind(issue_id).bind(label_id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	273	}
	274	Ok(())
	275	}
	276
	277	/// Labels of every issue of a repository, for the list page.
1ac84c62 Andy McCall 1 month ago ↶	278	/// Every proposal's labels in a repository, for filtering the list.
	279	pub async fn labels_by_proposal(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
	280	let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
5d90e0e0 Andy McCall 20 days ago	281	"SELECT pl.proposal_id, l.id, l.repo_id, l.name, l.colour, l.description FROM proposal_labels pl JOIN labels l ON l.id = pl.label_id JOIN proposals p ON p.id = pl.proposal_id WHERE p.repo_id = $1 ORDER BY l.name",
1ac84c62 Andy McCall 1 month ago ↶	282	)
	283	.bind(repo_id)
	284	.fetch_all(pool)
	285	.await?;
	286	Ok(rows
	287	.into_iter()
	288	.map(\|(proposal_id, id, repo_id, name, colour, description)\| (proposal_id, Label { id, repo_id, name, colour, description }))
	289	.collect())
	290	}
	291
18e381ea Andy McCall 1 month ago ↶	292	pub async fn labels_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
18e381ea Andy McCall 1 month ago ↶	293	let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
5d90e0e0 Andy McCall 20 days ago	294	"SELECT il.issue_id, l.id, l.repo_id, l.name, l.colour, l.description FROM issue_labels il JOIN labels l ON l.id = il.label_id JOIN issues i ON i.id = il.issue_id WHERE i.repo_id = $1 ORDER BY l.name",
18e381ea Andy McCall 1 month ago ↶	295	)
	296	.bind(repo_id)
	297	.fetch_all(pool)
	298	.await?;
	299	Ok(rows
	300	.into_iter()
	301	.map(\|(issue_id, id, repo_id, name, colour, description)\| (issue_id, Label { id, repo_id, name, colour, description }))
	302	.collect())
	303	}
	304
	305	pub async fn proposal_labels(pool: &Pool, proposal_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 20 days ago	306	sqlx::query_as("SELECT l.* FROM labels l JOIN proposal_labels pl ON pl.label_id = l.id WHERE pl.proposal_id = $1 ORDER BY l.name")
18e381ea Andy McCall 1 month ago ↶	307	.bind(proposal_id)
	308	.fetch_all(pool)
	309	.await
	310	}
	311
	312	pub async fn set_proposal_label(pool: &Pool, proposal_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
	313	if on {
d1bf2d69 Andy McCall 20 days ago ↶	314	sqlx::query("INSERT INTO proposal_labels (proposal_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	315	.bind(proposal_id)
	316	.bind(label_id)
	317	.execute(pool)
	318	.await?;
	319	} else {
5d90e0e0 Andy McCall 20 days ago	320	sqlx::query("DELETE FROM proposal_labels WHERE proposal_id = $1 AND label_id = $2")
18e381ea Andy McCall 1 month ago ↶	321	.bind(proposal_id)
	322	.bind(label_id)
	323	.execute(pool)
	324	.await?;
	325	}
	326	Ok(())
	327	}
	328
	329	// --------------------------------------------------------------- assignees
	330
	331	pub async fn assignees(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<String>> {
	332	sqlx::query_scalar(
5d90e0e0 Andy McCall 20 days ago	333	"SELECT a.username FROM accounts a JOIN issue_assignees ia ON ia.account_id = a.id WHERE ia.issue_id = $1 ORDER BY a.username",
18e381ea Andy McCall 1 month ago ↶	334	)
	335	.bind(issue_id)
	336	.fetch_all(pool)
	337	.await
	338	}
	339
	340	pub async fn set_assignee(pool: &Pool, issue_id: i64, account_id: i64, on: bool) -> sqlx::Result<()> {
	341	if on {
d1bf2d69 Andy McCall 20 days ago ↶	342	sqlx::query("INSERT INTO issue_assignees (issue_id, account_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	343	.bind(issue_id)
	344	.bind(account_id)
	345	.execute(pool)
	346	.await?;
	347	} else {
5d90e0e0 Andy McCall 20 days ago	348	sqlx::query("DELETE FROM issue_assignees WHERE issue_id = $1 AND account_id = $2")
18e381ea Andy McCall 1 month ago ↶	349	.bind(issue_id)
	350	.bind(account_id)
	351	.execute(pool)
	352	.await?;
	353	}
	354	Ok(())
	355	}
	356
	357	/// Assignees of every issue of a repository, for the list page.
	358	pub async fn assignees_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, String)>> {
5d90e0e0 Andy McCall 20 days ago	359	sqlx::query_as("SELECT ia.issue_id, a.username FROM issue_assignees ia JOIN accounts a ON a.id = ia.account_id JOIN issues i ON i.id = ia.issue_id WHERE i.repo_id = $1")
18e381ea Andy McCall 1 month ago ↶	360	.bind(repo_id)
	361	.fetch_all(pool)
	362	.await
	363	}
	364
	365	// -------------------------------------------------------------- milestones
	366
	367	pub async fn milestones(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Milestone>> {
5d90e0e0 Andy McCall 20 days ago	368	sqlx::query_as("SELECT * FROM milestones WHERE repo_id = $1 ORDER BY state, due_ms, title").bind(repo_id).fetch_all(pool).await
18e381ea Andy McCall 1 month ago ↶	369	}
	370
	371	pub async fn milestone(pool: &Pool, id: i64) -> sqlx::Result<Option<Milestone>> {
5d90e0e0 Andy McCall 20 days ago	372	sqlx::query_as("SELECT * FROM milestones WHERE id = $1").bind(id).fetch_optional(pool).await
18e381ea Andy McCall 1 month ago ↶	373	}
	374
	375	pub async fn upsert_milestone(pool: &Pool, repo_id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<Milestone> {
5d90e0e0 Andy McCall 20 days ago	376	sqlx::query_as("INSERT INTO milestones (repo_id, title, description, due_ms) VALUES ($1, $2, $3, $4) ON CONFLICT (repo_id, title) DO UPDATE SET description = excluded.description, due_ms = excluded.due_ms RETURNING *")
18e381ea Andy McCall 1 month ago ↶	377	.bind(repo_id)
	378	.bind(title)
	379	.bind(description)
	380	.bind(due_ms)
	381	.fetch_one(pool)
	382	.await
	383	}
	384
5ea4872f Andy McCall 1 month ago ↶	385	/// Change a milestone's title, description and due date.
5ea4872f Andy McCall 1 month ago ↶	386	pub async fn update_milestone(pool: &Pool, id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	387	sqlx::query("UPDATE milestones SET title = $1, description = $2, due_ms = $3 WHERE id = $4")
5ea4872f Andy McCall 1 month ago ↶	388	.bind(title)
	389	.bind(description)
	390	.bind(due_ms)
	391	.bind(id)
	392	.execute(pool)
	393	.await?;
	394	Ok(())
	395	}
	396
18e381ea Andy McCall 1 month ago ↶	397	pub async fn set_milestone_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	398	sqlx::query("UPDATE milestones SET state = $1 WHERE id = $2").bind(state).bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	399	Ok(())
	400	}
	401
	402	/// `(open, closed)` issue counts per milestone.
	403	pub async fn milestone_counts(pool: &Pool, milestone_id: i64) -> sqlx::Result<(i64, i64)> {
5d90e0e0 Andy McCall 20 days ago	404	let open: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'open'")
18e381ea Andy McCall 1 month ago ↶	405	.bind(milestone_id)
	406	.fetch_one(pool)
	407	.await?;
5d90e0e0 Andy McCall 20 days ago	408	let closed: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'closed'")
18e381ea Andy McCall 1 month ago ↶	409	.bind(milestone_id)
	410	.fetch_one(pool)
	411	.await?;
	412	Ok((open, closed))
	413	}

Keyboard