This PR contains the work done to introduce a _Fluent_-based persistence layer for the Website service, selectable at runtime alongside the existing in-memory default, plus the local dev tooling and docs to support it. To provide further details about the work: * Persistence package * The `Driver` and `TLS` enumerations * The `Configuration` type * The `Service` factory that builds the service * `PrepareDB` for migrations registration * The `Probe` for readiness checks. * App integration * Builds the driver, registers migrations, and attaches `Fluent` to the service lifecycle so it starts/stops with the HTTP server. * Migrate-on-boot is gated to the in-memory backend; MySQL/MariaDB is migrated out of band via --database-migrate so shared databases never race on startup. * The `ConfigReader+Properties` extension maps database.* config keys onto the driver. * Library * Added database configuration constants. * The `HealthController` controller gains a readiness probe: `GET /health/ready` checks whether the database is reachable, separate from the existing liveness check. * Others * Updated the `docker-compose` files to support a database service behind a database profile, and hardened for local development * New database targets on the `Makefile` file and overall documentation updated * Updated the `.env.local`, `Dockerfile`, and `README` files to document the persistence workflow, config keys, and local DB commands Reviewed-on: rock-n-code/loud-amsterdam#13 Co-authored-by: Javier Cicchelli <javier@rock-n-code.com> Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>
45 lines
1.1 KiB
Swift
45 lines
1.1 KiB
Swift
import FluentKit
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/// A Fluent database that is not an `SQLDatabase`, so the probe's downcast fails.
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///
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/// Every query succeeds, proving the probe reports "not reachable" because of the failed downcast
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/// rather than a failing backend.
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struct NotSQLDatabase: Database {
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let context: DatabaseContext
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var inTransaction: Bool { false }
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func execute(
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query: DatabaseQuery,
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onOutput: @escaping @Sendable (any DatabaseOutput) -> Void
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) -> EventLoopFuture<Void> {
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context.eventLoop.makeSucceededVoidFuture()
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}
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func execute(
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schema: DatabaseSchema
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) -> EventLoopFuture<Void> {
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context.eventLoop.makeSucceededVoidFuture()
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}
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func execute(
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enum: DatabaseEnum
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) -> EventLoopFuture<Void> {
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context.eventLoop.makeSucceededVoidFuture()
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}
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func transaction<T>(
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_ closure: @escaping @Sendable (any Database) -> EventLoopFuture<T>
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) -> EventLoopFuture<T> {
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closure(self)
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}
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func withConnection<T>(
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_ closure: @escaping @Sendable (any Database) -> EventLoopFuture<T>
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) -> EventLoopFuture<T> {
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closure(self)
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}
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}
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