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>
62 lines
2.0 KiB
Swift
62 lines
2.0 KiB
Swift
import Foundation
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/// A reusable, bundle-bound localizer that resolves String Catalog entries for an explicit locale.
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///
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/// A server has no single "current" locale, so each lookup must name the locale to use. An instance
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/// is bound to the bundle whose catalog holds the strings, then invoked like a function to resolve a
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/// key in a chosen locale.
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public struct Localize: Sendable {
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// MARK: Properties
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/// The backend that resolves keys against the catalog.
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private let resolver: any CatalogResolving
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// MARK: Initializers
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/// Creates a localizer backed by the String Catalog in the given bundle.
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/// - Parameters:
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/// - bundle: the bundle whose String Catalog contains the keys to resolve.
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/// - table: the name of the String Catalog resource, without the `.xcstrings` extension.
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public init(
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bundle: Bundle,
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table: String = "Localizable"
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) {
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self.init(resolver: StringCatalog(
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bundle: bundle,
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table: table
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))
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}
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/// Creates a localizer backed by the given resolver.
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///
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/// The seam for tests and alternative backends; the public API resolves against a bundled catalog.
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/// - Parameter resolver: the backend that resolves keys to localized strings.
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init(
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resolver: any CatalogResolving
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) {
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self.resolver = resolver
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}
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// MARK: Methods
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/// Resolves a catalog key in the given locale.
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///
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/// Invoked by calling the instance directly, for example `localize("index.title", locale: locale)`.
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/// - Parameters:
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/// - key: the String Catalog key to look up.
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/// - locale: the locale to resolve the key in.
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/// - Returns: the localized string for the locale, the source-language string when the locale has no
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/// entry, or the key itself when the catalog has no entry for it.
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public func callAsFunction(
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_ key: String,
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locale: Locale
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) -> String {
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resolver.string(
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for: key,
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in: locale
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)
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}
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}
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