Files
Ekklesia/apps/api/src/database.ts
T
ekklesiaandClaude Opus 5 7729c99e24
CI / verify (pull_request) Successful in 35s
CI / infrastructure-smoke (pull_request) Successful in 13s
CI / migration-smoke (pull_request) Successful in 46s
feat: add the minimal operational module lifecycle
Ekklesia had no notion of a module being on or off: the accepted module set
was exactly "whatever discovery found on disk", and `ModuleLifecycleStage`
named nine states nothing produced or consumed. This replaces that vocabulary
with two axes that real code produces — persistent, administrator-owned
configuration (`enabled`/`disabled`) and per-boot runtime observation
(`running`/`disabled`/`blocked`) — and wires them through startup.

- One Core table (`ekklesia_core_module_state`, migration 0004) holding only
  `module_id` and `enabled`. A module with no record is enabled by default, so
  deploying a module is still sufficient to run it and discovery never needs an
  initialization write. A record for an undeployed module is retained and
  ignored, so redeploying restores the decision.
- `resolveModuleEligibility` is pure: a disabled module transitively blocks
  every module that *requires* it (module and capability edges alike) with a
  structured reason naming the provider; optional dependencies never block; and
  a missing, incompatible, or cyclic dependency stays discovery's concern.
- `startApi` starts only the eligible set and builds the UI publication
  registry from that same list, so routes, artifacts, browser inventory, and
  Dashboard navigation all follow one authoritative set. A disabled module is
  never imported, so there is no per-request enablement check anywhere.
- Startup stays all-or-nothing, deliberately; there is consequently no `failed`
  runtime state. `pnpm modules:enable`/`modules:disable` is the out-of-band
  recovery path for a module that breaks startup.
- Changes take effect at the next start, and the read model reports
  configuration, runtime, and `restartRequired` separately rather than claiming
  a module stopped when it has not.
- Migration participation and permission composition still span the deployed
  and discovered inventories respectively, unchanged.
- New restricted platform permission `core.modules.lifecycle.manage` gates both
  reading and changing enablement, at a sibling prefix (`/api/v1/module-lifecycle`)
  that cannot collide with the module route namespace.
- `pnpm doctor` gains a `modules.lifecycle` check so "why is this module
  unavailable?" is answerable without reading logs.

See ADR 0028.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-22 14:45:34 -05:00

55 lines
2.3 KiB
TypeScript

import type { ModuleDatabase } from "@ekklesia/contracts";
import {
type AuthorizationDrizzleDatabase,
createAuthorizationDrizzleView,
} from "@ekklesia/core/authorization";
import {
createDashboardDrizzleView,
type DashboardDrizzleDatabase,
} from "@ekklesia/core/dashboard";
import { createValidatedPostgresPool, type PostgresPoolOptions } from "@ekklesia/core/database";
import { createIdentityDrizzleView, type IdentityDrizzleDatabase } from "@ekklesia/core/identity";
import {
createModuleDatabaseView,
createModuleLifecycleView,
type ModuleLifecycleDrizzleDatabase,
} from "@ekklesia/core/modules";
export interface ApiDatabaseHandle {
readonly authorization: AuthorizationDrizzleDatabase;
readonly dashboard: DashboardDrizzleDatabase;
readonly identity: IdentityDrizzleDatabase;
readonly module: ModuleDatabase;
readonly moduleLifecycle: ModuleLifecycleDrizzleDatabase;
/** Closes the one shared pool exactly once, regardless of how many typed views were created
* over it. Safe to call from both a startup-failure cleanup path and normal shutdown. */
readonly close: () => Promise<void>;
}
/**
* Composes the one physical PostgreSQL pool this process uses for Core's identity and
* authorization schemas plus the module database facade: one validated, timeout-bounded
* `pg.Pool` (`createValidatedPostgresPool`, `@ekklesia/core/database`), wrapped by independent
* typed Drizzle views (`createIdentityDrizzleView`, `createAuthorizationDrizzleView`,
* `createDashboardDrizzleView`, `createModuleLifecycleView`, `createModuleDatabaseView`). No domain
* owns or closes the pool in this composition — `close()`
* here is the only thing that ever calls `pool.end()`. `createIdentityDrizzleDatabase`/
* `createAuthorizationDrizzleDatabase` remain available, unaffected, and independently testable
* for callers that only need one domain.
*/
export function createApiDatabase(
databaseUrl: string,
options: PostgresPoolOptions = {},
): ApiDatabaseHandle {
const { close, pool } = createValidatedPostgresPool(databaseUrl, options);
return Object.freeze({
authorization: createAuthorizationDrizzleView(pool),
close,
dashboard: createDashboardDrizzleView(pool),
identity: createIdentityDrizzleView(pool),
module: createModuleDatabaseView(pool),
moduleLifecycle: createModuleLifecycleView(pool),
});
}