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feat(backend): add DB persistence layer (#79)

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* feat(backend): add DB persistence layer

Replace raw pg Pool with Drizzle ORM backed by Bun.sql.
Add per-user source configuration table (user_sources).
Migrate Better Auth to drizzle-adapter.
Add AES-256-GCM credential encryption.

Co-authored-by: Ona <no-reply@ona.com>

* fix(backend): set updatedAt explicitly in all mutations

onConflictDoUpdate bypasses Drizzle's $onUpdate hook.
Set updatedAt explicitly in all mutation methods.

Co-authored-by: Ona <no-reply@ona.com>

* fix(backend): add composite index on user_sources

Add (user_id, enabled) index for the enabled() query path.

Co-authored-by: Ona <no-reply@ona.com>

---------

Co-authored-by: Ona <no-reply@ona.com>
This commit is contained in:
Kenneth
2026-03-16 01:30:02 +00:00
committed by GitHub
parent 9ac88d921c
commit 61c1ade631
29 changed files with 2034 additions and 115 deletions
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42
apps/aelis-backend/src/tfl/provider.ts
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@@ -1,19 +1,47 @@
import { TflSource, type ITflApi } from "@aelis/source-tfl"
import { TflSource, type ITflApi, type TflLineId } from "@aelis/source-tfl"
import { type } from "arktype"
import type { Database } from "../db/index.ts"
import type { FeedSourceProvider } from "../session/feed-source-provider.ts"
import { SourceDisabledError } from "../sources/errors.ts"
import { sources } from "../sources/user-sources.ts"
export type TflSourceProviderOptions =
| { apiKey: string; client?: never }
| { apiKey?: never; client: ITflApi }
| { db: Database; apiKey: string; client?: never }
| { db: Database; apiKey?: never; client: ITflApi }
const tflConfig = type({
"lines?": "string[]",
})
export class TflSourceProvider implements FeedSourceProvider {
private readonly options: TflSourceProviderOptions
private readonly db: Database
private readonly apiKey: string | undefined
private readonly client: ITflApi | undefined
constructor(options: TflSourceProviderOptions) {
this.options = options
this.db = options.db
this.apiKey = "apiKey" in options ? options.apiKey : undefined
this.client = "client" in options ? options.client : undefined
}
async feedSourceForUser(_userId: string): Promise<TflSource> {
return new TflSource(this.options)
async feedSourceForUser(userId: string): Promise<TflSource> {
const row = await sources(this.db, userId).find("aelis.tfl")
if (!row || !row.enabled) {
throw new SourceDisabledError("aelis.tfl", userId)
}
const parsed = tflConfig(row.config ?? {})
if (parsed instanceof type.errors) {
throw new Error(`Invalid TFL config for user ${userId}: ${parsed.summary}`)
}
return new TflSource({
apiKey: this.apiKey,
client: this.client,
lines: parsed.lines as TflLineId[] | undefined,
})
}
}