0be354a920
Single-commit clean baseline after security scrub of niche-tells, project codenames, internal jargon, and contributor-email leaks. Contents: - 100 Rust crates (_primitives/_rust/) - 37 agent manifests (_manifests/) + generated specs (_generated/) - 67 user-invocable skills (skills/) - 33 hooks (hooks/) - Composition blocks (_blocks/) - Documentation (docs/, README.md) - TS adapter packages (_ts_packages/) - Assembler (_assembler/) - Roles (_roles/) - Templates (_templates/) - Forgejo CI (.forgejo/) Author: Denis Parfionovich <info@greendragon.info> License: see LICENSE.
48 lines
1.6 KiB
Rust
48 lines
1.6 KiB
Rust
//! Cluster rendering over kei-dna-index groupings.
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//!
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//! Constructor Pattern: one file = one responsibility (render clusters).
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//! Pulls cluster groupings from `kei-dna-index` and decorates each member
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//! with its current ledger status. Read-only — no schema mutation.
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use crate::error::BrainViewError;
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use kei_dna_index::{cluster_by, ClusterBy};
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use rusqlite::Connection;
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/// Render the cluster tree for `by` as an ASCII text block.
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///
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/// Each non-singleton cluster becomes a `CLUSTER <key> (N members)` header
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/// followed by ` └─ <dna> [status]` rows. Empty clusters produce `""`.
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pub fn render_clusters(
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conn: &Connection,
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by: ClusterBy,
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) -> Result<String, BrainViewError> {
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let clusters = cluster_by(conn, by)?;
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if clusters.is_empty() {
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return Ok(String::new());
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}
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let mut out = String::new();
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for c in clusters {
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out.push_str(&format!(
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"CLUSTER {} ({} members)\n",
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c.key,
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c.members.len()
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));
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for dna in &c.members {
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let status = lookup_status(conn, dna);
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out.push_str(&format!(" └─ {} [{}]\n", dna, status));
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}
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}
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Ok(out)
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}
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/// Return the `agents.status` column for the row whose DNA matches.
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/// Falls back to `"unknown"` if the row is missing or the query fails —
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/// rendering must always succeed even against a sparsely-populated ledger.
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fn lookup_status(conn: &Connection, dna: &str) -> String {
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conn.query_row(
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"SELECT COALESCE(status,'unknown') FROM agents WHERE dna = ?1",
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[dna],
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|r| r.get::<_, String>(0),
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)
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.unwrap_or_else(|_| "unknown".to_string())
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}
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