crates/hub/src/db/issues.rs at draft-ready · andymccall/oxygenhub

◆ draft-ready oxygenhub / crates / hub / src / db / issues.rs

14.4 KiB · Rust · last changed Postgres, step 2a: ON CONFLICT instead of INSERT OR IGNORE/REPLACE 19 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
}

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))
}

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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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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 19 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
	206	pub async fn add_event(pool: &Pool, issue_id: i64, actor: &str, event: &str, detail: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 19 days ago	207	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 ↶	208	.bind(issue_id)
	209	.bind(now_ms())
	210	.bind(actor)
	211	.bind(event)
	212	.bind(detail)
	213	.execute(pool)
	214	.await?;
	215	Ok(())
	216	}
	217
	218	// ------------------------------------------------------------------ labels
	219
	220	pub async fn labels(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 19 days ago	221	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 ↶	222	}
	223
	224	pub async fn label_by_name(pool: &Pool, repo_id: i64, name: &str) -> sqlx::Result<Option<Label>> {
5d90e0e0 Andy McCall 19 days ago	225	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 ↶	226	}
	227
	228	pub async fn upsert_label(pool: &Pool, repo_id: i64, name: &str, colour: &str, description: &str) -> sqlx::Result<Label> {
5d90e0e0 Andy McCall 19 days ago	229	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 ↶	230	.bind(repo_id)
	231	.bind(name)
	232	.bind(colour)
	233	.bind(description)
	234	.fetch_one(pool)
	235	.await
	236	}
	237
	238	pub async fn delete_label(pool: &Pool, id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 19 days ago	239	sqlx::query("DELETE FROM labels WHERE id = $1").bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	240	Ok(())
	241	}
	242
	243	pub async fn issue_labels(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 19 days ago	244	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 ↶	245	.bind(issue_id)
	246	.fetch_all(pool)
	247	.await
	248	}
	249
	250	pub async fn set_issue_label(pool: &Pool, issue_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
	251	if on {
d1bf2d69 Andy McCall 19 days ago ↶	252	sqlx::query("INSERT INTO issue_labels (issue_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	253	.bind(issue_id)
	254	.bind(label_id)
	255	.execute(pool)
	256	.await?;
	257	} else {
5d90e0e0 Andy McCall 19 days ago	258	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 ↶	259	}
	260	Ok(())
	261	}
	262
	263	/// Labels of every issue of a repository, for the list page.
1ac84c62 Andy McCall 1 month ago ↶	264	/// Every proposal's labels in a repository, for filtering the list.
	265	pub async fn labels_by_proposal(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
	266	let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
5d90e0e0 Andy McCall 19 days ago	267	"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 ↶	268	)
	269	.bind(repo_id)
	270	.fetch_all(pool)
	271	.await?;
	272	Ok(rows
	273	.into_iter()
	274	.map(\|(proposal_id, id, repo_id, name, colour, description)\| (proposal_id, Label { id, repo_id, name, colour, description }))
	275	.collect())
	276	}
	277
18e381ea Andy McCall 1 month ago ↶	278	pub async fn labels_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, Label)>> {
18e381ea Andy McCall 1 month ago ↶	279	let rows: Vec<(i64, i64, i64, String, String, String)> = sqlx::query_as(
5d90e0e0 Andy McCall 19 days ago	280	"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 ↶	281	)
	282	.bind(repo_id)
	283	.fetch_all(pool)
	284	.await?;
	285	Ok(rows
	286	.into_iter()
	287	.map(\|(issue_id, id, repo_id, name, colour, description)\| (issue_id, Label { id, repo_id, name, colour, description }))
	288	.collect())
	289	}
	290
	291	pub async fn proposal_labels(pool: &Pool, proposal_id: i64) -> sqlx::Result<Vec<Label>> {
5d90e0e0 Andy McCall 19 days ago	292	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 ↶	293	.bind(proposal_id)
	294	.fetch_all(pool)
	295	.await
	296	}
	297
	298	pub async fn set_proposal_label(pool: &Pool, proposal_id: i64, label_id: i64, on: bool) -> sqlx::Result<()> {
	299	if on {
d1bf2d69 Andy McCall 19 days ago ↶	300	sqlx::query("INSERT INTO proposal_labels (proposal_id, label_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	301	.bind(proposal_id)
	302	.bind(label_id)
	303	.execute(pool)
	304	.await?;
	305	} else {
5d90e0e0 Andy McCall 19 days ago	306	sqlx::query("DELETE FROM proposal_labels WHERE proposal_id = $1 AND label_id = $2")
18e381ea Andy McCall 1 month ago ↶	307	.bind(proposal_id)
	308	.bind(label_id)
	309	.execute(pool)
	310	.await?;
	311	}
	312	Ok(())
	313	}
	314
	315	// --------------------------------------------------------------- assignees
	316
	317	pub async fn assignees(pool: &Pool, issue_id: i64) -> sqlx::Result<Vec<String>> {
	318	sqlx::query_scalar(
5d90e0e0 Andy McCall 19 days ago	319	"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 ↶	320	)
	321	.bind(issue_id)
	322	.fetch_all(pool)
	323	.await
	324	}
	325
	326	pub async fn set_assignee(pool: &Pool, issue_id: i64, account_id: i64, on: bool) -> sqlx::Result<()> {
	327	if on {
d1bf2d69 Andy McCall 19 days ago ↶	328	sqlx::query("INSERT INTO issue_assignees (issue_id, account_id) VALUES ($1, $2) ON CONFLICT DO NOTHING")
18e381ea Andy McCall 1 month ago ↶	329	.bind(issue_id)
	330	.bind(account_id)
	331	.execute(pool)
	332	.await?;
	333	} else {
5d90e0e0 Andy McCall 19 days ago	334	sqlx::query("DELETE FROM issue_assignees WHERE issue_id = $1 AND account_id = $2")
18e381ea Andy McCall 1 month ago ↶	335	.bind(issue_id)
	336	.bind(account_id)
	337	.execute(pool)
	338	.await?;
	339	}
	340	Ok(())
	341	}
	342
	343	/// Assignees of every issue of a repository, for the list page.
	344	pub async fn assignees_by_issue(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<(i64, String)>> {
5d90e0e0 Andy McCall 19 days ago	345	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 ↶	346	.bind(repo_id)
	347	.fetch_all(pool)
	348	.await
	349	}
	350
	351	// -------------------------------------------------------------- milestones
	352
	353	pub async fn milestones(pool: &Pool, repo_id: i64) -> sqlx::Result<Vec<Milestone>> {
5d90e0e0 Andy McCall 19 days ago	354	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 ↶	355	}
	356
	357	pub async fn milestone(pool: &Pool, id: i64) -> sqlx::Result<Option<Milestone>> {
5d90e0e0 Andy McCall 19 days ago	358	sqlx::query_as("SELECT * FROM milestones WHERE id = $1").bind(id).fetch_optional(pool).await
18e381ea Andy McCall 1 month ago ↶	359	}
	360
	361	pub async fn upsert_milestone(pool: &Pool, repo_id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<Milestone> {
5d90e0e0 Andy McCall 19 days ago	362	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 ↶	363	.bind(repo_id)
	364	.bind(title)
	365	.bind(description)
	366	.bind(due_ms)
	367	.fetch_one(pool)
	368	.await
	369	}
	370
5ea4872f Andy McCall 1 month ago ↶	371	/// Change a milestone's title, description and due date.
5ea4872f Andy McCall 1 month ago ↶	372	pub async fn update_milestone(pool: &Pool, id: i64, title: &str, description: &str, due_ms: Option<i64>) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 19 days ago	373	sqlx::query("UPDATE milestones SET title = $1, description = $2, due_ms = $3 WHERE id = $4")
5ea4872f Andy McCall 1 month ago ↶	374	.bind(title)
	375	.bind(description)
	376	.bind(due_ms)
	377	.bind(id)
	378	.execute(pool)
	379	.await?;
	380	Ok(())
	381	}
	382
18e381ea Andy McCall 1 month ago ↶	383	pub async fn set_milestone_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 19 days ago	384	sqlx::query("UPDATE milestones SET state = $1 WHERE id = $2").bind(state).bind(id).execute(pool).await?;
18e381ea Andy McCall 1 month ago ↶	385	Ok(())
	386	}
	387
	388	/// `(open, closed)` issue counts per milestone.
	389	pub async fn milestone_counts(pool: &Pool, milestone_id: i64) -> sqlx::Result<(i64, i64)> {
5d90e0e0 Andy McCall 19 days ago	390	let open: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'open'")
18e381ea Andy McCall 1 month ago ↶	391	.bind(milestone_id)
	392	.fetch_one(pool)
	393	.await?;
5d90e0e0 Andy McCall 19 days ago	394	let closed: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issues WHERE milestone_id = $1 AND state = 'closed'")
18e381ea Andy McCall 1 month ago ↶	395	.bind(milestone_id)
	396	.fetch_one(pool)
	397	.await?;
	398	Ok((open, closed))
	399	}

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