Files
komp_ac/server/src/table_definition/handlers/get_profile_tree.rs
2025-03-01 20:16:32 +01:00

68 lines
1.9 KiB
Rust

// server/src/table_definition/handlers/get_profile_tree.rs
use tonic::{Request, Response, Status};
use sqlx::PgPool;
use common::proto::multieko2::{
common::Empty,
table_definition::{
ProfileTreeResponse,
profile_tree_response::{Table, Profile}
}
};
pub async fn get_profile_tree(
db_pool: &PgPool,
_request: Request<Empty>,
) -> Result<Response<ProfileTreeResponse>, Status> {
let mut profiles = Vec::new();
// Get all profiles
let profile_records = sqlx::query!("SELECT id, name FROM profiles")
.fetch_all(db_pool)
.await
.map_err(|e| Status::internal(format!("Failed to fetch profiles: {}", e)))?;
for profile in profile_records {
// Get all tables with their dependencies
let tables = sqlx::query!(
r#"
SELECT
td.table_name,
ltd.table_name as "linked_table_name?"
FROM table_definitions td
LEFT JOIN table_definitions ltd ON td.linked_table_id = ltd.id
WHERE td.profile_id = $1
"#,
profile.id
)
.fetch_all(db_pool)
.await
.map_err(|e| Status::internal(format!("Failed to fetch tables: {}", e)))?;
// Group dependencies per table
let mut table_map = std::collections::HashMap::new();
for table in tables {
let entry = table_map.entry(table.table_name)
.or_insert(Vec::new());
if let Some(linked) = table.linked_table_name {
entry.push(linked);
}
}
// Convert to protobuf format
let proto_tables = table_map.into_iter()
.map(|(name, depends_on)| Table {
name,
depends_on
})
.collect();
profiles.push(Profile {
name: profile.name,
tables: proto_tables
});
}
Ok(Response::new(ProfileTreeResponse { profiles }))
}