OXYGENHUB
◆ v0.9.20 oxygenhub / crates / hub / src / db / attachments.rs
1.4 KiB · Rust · last changed OxygenHub 0.9.19: attachments on issues and comments, over the API and oh --attach; images by their bytes shown in place, everything else a download (closes #350) 3 days ago source blame history raw
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//! Attachments (oxygenhub#350): files people attach to issues, comments and
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//! proposals, by content in the assets store.
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use super::{now_ms, Pool};
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#[derive(Clone, Debug, sqlx::FromRow)]
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pub struct Attachment {
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    pub id: i64,
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    pub repo_id: i64,
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    pub name: String,
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    pub size: i64,
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    pub hash: String,
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    pub content_type: String,
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    pub uploader_id: Option<i64>,
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    pub created_ms: i64,
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}
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pub async fn add(
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    pool: &Pool,
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    repo_id: i64,
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    name: &str,
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    size: i64,
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    hash: &str,
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    content_type: &str,
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    uploader_id: Option<i64>,
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) -> sqlx::Result<Attachment> {
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    sqlx::query_as(
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        "INSERT INTO attachments (repo_id, name, size, hash, content_type, uploader_id, created_ms) VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING *",
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    )
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    .bind(repo_id)
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    .bind(name)
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    .bind(size)
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    .bind(hash)
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    .bind(content_type)
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    .bind(uploader_id)
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    .bind(now_ms())
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    .fetch_one(pool)
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    .await
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}
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/// One of a repository's attachments.
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pub async fn get(pool: &Pool, repo_id: i64, id: i64) -> sqlx::Result<Option<Attachment>> {
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    sqlx::query_as("SELECT * FROM attachments WHERE repo_id = $1 AND id = $2").bind(repo_id).bind(id).fetch_optional(pool).await
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}
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/// Whether any attachment keeps the blob `hash`.
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pub async fn hash_in_use(pool: &Pool, hash: &str) -> sqlx::Result<bool> {
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    let n: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM attachments WHERE hash = $1").bind(hash).fetch_one(pool).await?;
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    Ok(n > 0)
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}