relay-knowledge 1.1.16

Graph-database-based knowledge graph project.
Documentation 
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//! Index refresh planning for derived read models.
//!
//! This module owns index-family selection rules. Concrete index writers remain
//! outside the domain model and update only derived metadata/read models.

use crate::domain::IndexKind;

/// Deduplicated index refresh plan.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct IndexRefreshPlan {
    kinds: Vec<IndexKind>,
}

impl IndexRefreshPlan {
    /// Builds a refresh plan. An empty request means all v1 index families.
    pub fn from_requested(kinds: Vec<IndexKind>) -> Self {
        if kinds.is_empty() {
            return Self {
                kinds: IndexKind::ALL.to_vec(),
            };
        }

        let mut deduped = Vec::new();
        for kind in kinds {
            if !deduped.contains(&kind) {
                deduped.push(kind);
            }
        }

        Self { kinds: deduped }
    }

    /// Consumes the plan into index kinds in refresh order.
    pub fn into_kinds(self) -> Vec<IndexKind> {
        self.kinds
    }
}

#[cfg(test)]
#[path = "mod_tests.rs"]
mod tests;