Files
website/modules/uo/server/model/shardVisibility/shardVisibility.model.js
wtclaude bf470c7658 spike(modules): carry /public/atlas/* behind the proposed module surface
THROWAWAY BRANCH — evidence for the Phase 1 contract, never merged. See
modules/uo/SPIKE.md and docs/website/MODULE_API.md Part 7.

The six public spawn-atlas routes now live in modules/uo/, reached only through
the ctx/register surface, with the client half loading as a prebuilt ESM chunk.
All three exit criteria met:

  • zero internal-file imports from the module into core; the built chunk has
    zero bare import specifiers and bundles no React
  • routes.manifest.json AND routes.guards.json are byte-identical
  • /uo/atlas renders from /modules/uo/entry.js under script-src 'self' with
    zero CSP violation reports

729 core tests and 81 module tests pass. Verified end to end against the real
database: the schema fragment replays after core's, onBoot runs the atlas
refresh, and the six API URLs answer unchanged.

Two things the spike changed in the contract:

  • ctx.express / ctx.validator. A module lives outside server/, so Node never
    reaches server/node_modules and require('express') fails outright — the
    server-side twin of the one-React rule, which §2.6 had only for the client.
  • window.__rg.jsxRuntime, so a module can build with the automatic JSX
    runtime its tooling already assumes rather than being forced to classic.

And it confirmed §6.1 empirically: regenerating the OpenAPI spec silently
deleted all 361 lines of the atlas paths with "Swagger-autogen: Success", while
the route manifest kept all six in the same run. That is exactly the
static-analysis-vs-runtime split the fragment merge exists to prevent.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-10 05:29:35 -05:00

45 lines
1.3 KiB
JavaScript

// ── Shard feature visibility (model) ───────────────────────────────────────
//
// Thin row-shaping layer over shardVisibility.db. The policy — the ladder, the
// feature catalog, the locked fields, the kind→feature map — lives in
// utils/shardVisibility.js; this file only reads and writes rows.
const db = require('./shardVisibility.db')
// The `field_rules` JSON column comes back as a string on the mariadb driver.
function parseRules(raw) {
if (raw == null) return {}
if (typeof raw === 'object') return raw
try {
const parsed = JSON.parse(raw)
return parsed && typeof parsed === 'object' && !Array.isArray(parsed) ? parsed : {}
} catch {
return {}
}
}
const toSafe = (row) =>
row && {
feature: row.feature,
enabled: !!row.enabled,
audience: row.audience,
stream: row.stream == null ? null : !!row.stream,
fieldRules: parseRules(row.field_rules),
updatedBy: row.updated_by,
updatedAt: row.updated_at,
}
async function listAll() {
const rows = await db.listAll()
return rows.map(toSafe)
}
async function getOne(feature) {
const rows = await db.getOne(feature)
return toSafe(rows[0])
}
const upsert = (entry) => db.upsert(entry)
module.exports = { listAll, getOne, upsert }