systemprompt-database 0.33.0

PostgreSQL infrastructure for systemprompt.io AI governance. SQLx-backed pool, generic repository traits, and compile-time query verification. Part of the systemprompt.io AI governance pipeline.
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//! Inventory-based registration for [`ConnectionScopeProvider`]s.
//!
//! Copyright (c) systemprompt.io — Business Source License 1.1.
//! See <https://systemprompt.io> for licensing details.

use std::sync::OnceLock;

use super::provider::SharedScopeProvider;

/// One inventory submission per [`crate::register_scope_provider!`] call.
#[derive(Debug, Clone, Copy)]
pub struct ScopeProviderRegistration {
    pub factory: fn() -> SharedScopeProvider,
}

inventory::collect!(ScopeProviderRegistration);

#[must_use]
pub fn discover_scope_providers() -> Vec<SharedScopeProvider> {
    inventory::iter::<ScopeProviderRegistration>()
        .map(|reg| (reg.factory)())
        .collect()
}

#[must_use]
pub fn scope_providers() -> &'static [SharedScopeProvider] {
    static PROVIDERS: OnceLock<Vec<SharedScopeProvider>> = OnceLock::new();
    PROVIDERS.get_or_init(discover_scope_providers)
}

#[macro_export]
macro_rules! register_scope_provider {
    ($factory:expr) => {
        ::inventory::submit! {
            $crate::scope::ScopeProviderRegistration {
                factory: $factory,
            }
        }
    };
}