Files
papercrate/backend/src/workers/common.rs
T
2025-11-20 16:54:12 +01:00

74 lines
2.0 KiB
Rust

use std::collections::HashMap;
use diesel::{prelude::*, PgConnection};
use uuid::Uuid;
use crate::models::{Document, DocumentAsset, DocumentVersion};
use crate::schema::{document_assets, document_versions, documents};
use crate::state::AppState;
pub(crate) struct LoadedDocumentVersion {
pub document: Document,
pub version: DocumentVersion,
}
pub(crate) fn load_document_version(
state: &AppState,
tenant_id: Uuid,
document_id: Uuid,
version_id: Uuid,
) -> Result<LoadedDocumentVersion, String> {
let mut conn = state
.db_for_tenant(tenant_id)
.map_err(|err| format!("{err:?}"))?;
let version: DocumentVersion = document_versions::table
.find(version_id)
.first(&mut conn)
.map_err(|err| format!("{err:?}"))?;
if version.document_id != document_id {
return Err("document/version mismatch".into());
}
let document: Document = documents::table
.find(document_id)
.first(&mut conn)
.map_err(|err| format!("{err:?}"))?;
Ok(LoadedDocumentVersion { document, version })
}
pub struct LoadedAsset {
pub asset: DocumentAsset,
}
pub(crate) fn load_version_assets(
conn: &mut PgConnection,
tenant_id: Uuid,
version_id: Uuid,
asset_types: &[&str],
) -> Result<HashMap<String, LoadedAsset>, String> {
let mut query = document_assets::table
.filter(document_assets::document_version_id.eq(version_id))
.filter(document_assets::tenant_id.eq(tenant_id))
.into_boxed();
if !asset_types.is_empty() {
let types: Vec<String> = asset_types.iter().map(|ty| (*ty).to_string()).collect();
query = query.filter(document_assets::asset_type.eq_any(types));
}
let assets: Vec<DocumentAsset> = query
.order(document_assets::created_at.asc())
.load(conn)
.map_err(|err| format!("{err:?}"))?;
let mut result = HashMap::with_capacity(assets.len());
for asset in assets {
result.insert(asset.asset_type.clone(), LoadedAsset { asset });
}
Ok(result)
}