Merge remote-tracking branch 'origin/main' into tag-queries

.gitlab-ci.yml

@@ -35,11 +35,11 @@ test:
 
 postgres:
   stage: test
-  script: deno task db:migrate
+  script: deno task db:migrate && deno task test
   services:
     - postgres:16
   variables:
     DITTO_NSEC: nsec1zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs4rm7hz
     DATABASE_URL: postgres://postgres:postgres@postgres:5432/postgres
     POSTGRES_HOST_AUTH_METHOD: trust
-
+    ALLOW_TO_USE_DATABASE_URL: true

deno.json

@@ -8,7 +8,7 @@
     "db:migrate": "deno run -A scripts/db-migrate.ts",
     "nostr:pull": "deno run -A scripts/nostr-pull.ts",
     "debug": "deno run -A --inspect src/server.ts",
-    "test": "DATABASE_URL=\"sqlite://:memory:\" deno test -A --junit-path=./deno-test.xml",
+    "test": "deno test -A --junit-path=./deno-test.xml",
     "check": "deno check src/server.ts",
     "nsec": "deno run scripts/nsec.ts",
     "admin:event": "deno run -A scripts/admin-event.ts",

src/app.ts

@@ -5,9 +5,6 @@ import { logger } from '@hono/hono/logger';
 import { NostrEvent, NostrSigner, NStore, NUploader } from '@nostrify/nostrify';
 import Debug from '@soapbox/stickynotes/debug';
 
-import { Conf } from '@/config.ts';
-import { cron } from '@/cron.ts';
-import { startFirehose } from '@/firehose.ts';
 import { Time } from '@/utils/time.ts';
 
 import {
@@ -42,8 +39,10 @@ import { bookmarksController } from '@/controllers/api/bookmarks.ts';
 import {
   adminRelaysController,
   adminSetRelaysController,
+  deleteZapSplitsController,
   nameRequestController,
   nameRequestsController,
+  updateZapSplitsController,
 } from '@/controllers/api/ditto.ts';
 import { emptyArrayController, emptyObjectController, notImplementedController } from '@/controllers/api/fallback.ts';
 import {
@@ -111,6 +110,7 @@ import {
 import { errorHandler } from '@/controllers/error.ts';
 import { metricsController } from '@/controllers/metrics.ts';
 import { indexController } from '@/controllers/site.ts';
+import '@/startup.ts';
 import { nodeInfoController, nodeInfoSchemaController } from '@/controllers/well-known/nodeinfo.ts';
 import { nostrController } from '@/controllers/well-known/nostr.ts';
 import { auth98Middleware, requireProof, requireRole } from '@/middleware/auth98Middleware.ts';
@@ -143,13 +143,6 @@ const app = new Hono<AppEnv>({ strict: false });
 
 const debug = Debug('ditto:http');
 
-if (Conf.firehoseEnabled) {
-  startFirehose();
-}
-if (Conf.cronEnabled) {
-  cron();
-}
-
 app.use('*', rateLimitMiddleware(300, Time.minutes(5)));
 
 app.use('/api/*', metricsMiddleware, logger(debug));
@@ -270,6 +263,9 @@ app.put('/api/v1/admin/ditto/relays', requireRole('admin'), adminSetRelaysContro
 app.post('/api/v1/ditto/names', requireSigner, nameRequestController);
 app.get('/api/v1/ditto/names', requireSigner, nameRequestsController);
 
+app.put('/api/v1/admin/ditto/zap_splits', requireRole('admin'), updateZapSplitsController);
+app.delete('/api/v1/admin/ditto/zap_splits', requireRole('admin'), deleteZapSplitsController);
+
 app.post('/api/v1/ditto/zap', requireSigner, zapController);
 app.get('/api/v1/ditto/statuses/:id{[0-9a-f]{64}}/zapped_by', zappedByController);
 

src/controllers/api/ditto.ts

@@ -1,14 +1,18 @@
-import { NostrEvent, NostrFilter } from '@nostrify/nostrify';
+import { NostrEvent, NostrFilter, NSchema as n } from '@nostrify/nostrify';
 import { z } from 'zod';
 
 import { AppController } from '@/app.ts';
-import { Conf } from '@/config.ts';
-import { booleanParamSchema } from '@/schema.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
+import { booleanParamSchema } from '@/schema.ts';
+import { Conf } from '@/config.ts';
 import { Storages } from '@/storages.ts';
 import { hydrateEvents } from '@/storages/hydrate.ts';
-import { createEvent, paginated, paginationSchema } from '@/utils/api.ts';
+import { createEvent, paginated, paginationSchema, parseBody } from '@/utils/api.ts';
 import { renderNameRequest } from '@/views/ditto.ts';
+import { getZapSplits } from '@/utils/zap-split.ts';
+import { updateListAdminEvent } from '@/utils/api.ts';
+import { addTag } from '@/utils/tags.ts';
+import { deleteTag } from '@/utils/tags.ts';
 
 const markerSchema = z.enum(['read', 'write']);
 
@@ -148,3 +152,74 @@ export const nameRequestsController: AppController = async (c) => {
 
   return paginated(c, orig, nameRequests);
 };
+
+const zapSplitSchema = z.record(
+  n.id(),
+  z.object({
+    amount: z.number().int().min(1).max(100),
+    message: z.string().max(500),
+  }),
+);
+
+export const updateZapSplitsController: AppController = async (c) => {
+  const body = await parseBody(c.req.raw);
+  const result = zapSplitSchema.safeParse(body);
+  const store = c.get('store');
+
+  if (!result.success) {
+    return c.json({ error: result.error }, 400);
+  }
+
+  const zap_split = await getZapSplits(store, Conf.pubkey);
+  if (!zap_split) {
+    return c.json({ error: 'Zap split not activated, restart the server.' }, 404);
+  }
+
+  const { data } = result;
+  const pubkeys = Object.keys(data);
+
+  if (pubkeys.length < 1) {
+    return c.json(200);
+  }
+
+  await updateListAdminEvent(
+    { kinds: [30078], authors: [Conf.pubkey], '#d': ['pub.ditto.zapSplits'], limit: 1 },
+    (tags) =>
+      pubkeys.reduce((accumulator, pubkey) => {
+        return addTag(accumulator, ['p', pubkey, data[pubkey].amount.toString(), data[pubkey].message]);
+      }, tags),
+    c,
+  );
+
+  return c.json(200);
+};
+
+const deleteZapSplitSchema = z.array(n.id()).min(1);
+
+export const deleteZapSplitsController: AppController = async (c) => {
+  const body = await parseBody(c.req.raw);
+  const result = deleteZapSplitSchema.safeParse(body);
+  const store = c.get('store');
+
+  if (!result.success) {
+    return c.json({ error: result.error }, 400);
+  }
+
+  const zap_split = await getZapSplits(store, Conf.pubkey);
+  if (!zap_split) {
+    return c.json({ error: 'Zap split not activated, restart the server.' }, 404);
+  }
+
+  const { data } = result;
+
+  await updateListAdminEvent(
+    { kinds: [30078], authors: [Conf.pubkey], '#d': ['pub.ditto.zapSplits'], limit: 1 },
+    (tags) =>
+      data.reduce((accumulator, currentValue) => {
+        return deleteTag(accumulator, ['p', currentValue]);
+      }, tags),
+    c,
+  );
+
+  return c.json(200);
+};

src/controllers/api/instance.ts

@@ -4,12 +4,16 @@ import { AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
 import { Storages } from '@/storages.ts';
 import { getInstanceMetadata } from '@/utils/instance.ts';
+import { DittoZapSplits, getZapSplits } from '@/utils/zap-split.ts';
 
 const version = `3.0.0 (compatible; Ditto ${denoJson.version})`;
 
 const instanceV1Controller: AppController = async (c) => {
   const { host, protocol } = Conf.url;
   const meta = await getInstanceMetadata(await Storages.db(), c.req.raw.signal);
+  const store = c.get('store');
+
+  const zap_split: DittoZapSplits | undefined = await getZapSplits(store, Conf.pubkey) ?? {};
 
   /** Protocol to use for WebSocket URLs, depending on the protocol of the `LOCAL_DOMAIN`. */
   const wsProtocol = protocol === 'http:' ? 'ws:' : 'wss:';
@@ -68,6 +72,9 @@ const instanceV1Controller: AppController = async (c) => {
       },
     },
     rules: [],
+    ditto: {
+      zap_split,
+    },
   });
 };
 

src/controllers/api/statuses.ts

@@ -6,10 +6,15 @@ import { nip19 } from 'nostr-tools';
 import { z } from 'zod';
 
 import { type AppController } from '@/app.ts';
+import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
+import { addTag, deleteTag } from '@/utils/tags.ts';
+import { asyncReplaceAll } from '@/utils/text.ts';
 import { Conf } from '@/config.ts';
 import { DittoDB } from '@/db/DittoDB.ts';
+import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { getAncestors, getAuthor, getDescendants, getEvent } from '@/queries.ts';
 import { getUnattachedMediaByIds } from '@/db/unattached-media.ts';
+import { lookupPubkey } from '@/utils/lookup.ts';
 import { renderEventAccounts } from '@/views.ts';
 import { renderReblog, renderStatus } from '@/views/mastodon/statuses.ts';
 import { Storages } from '@/storages.ts';
@@ -24,11 +29,7 @@ import {
   updateListEvent,
 } from '@/utils/api.ts';
 import { getInvoice, getLnurl } from '@/utils/lnurl.ts';
-import { lookupPubkey } from '@/utils/lookup.ts';
+import { getZapSplits } from '@/utils/zap-split.ts';
-import { addTag, deleteTag } from '@/utils/tags.ts';
-import { asyncReplaceAll } from '@/utils/text.ts';
-import { DittoEvent } from '@/interfaces/DittoEvent.ts';
-import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
 
 const createStatusSchema = z.object({
   in_reply_to_id: n.id().nullish(),
@@ -71,6 +72,7 @@ const createStatusController: AppController = async (c) => {
   const body = await parseBody(c.req.raw);
   const result = createStatusSchema.safeParse(body);
   const kysely = await DittoDB.getInstance();
+  const store = c.get('store');
 
   if (!result.success) {
     return c.json({ error: 'Bad request', schema: result.error }, 400);
@@ -173,14 +175,28 @@ const createStatusController: AppController = async (c) => {
   const quoteCompat = data.quote_id ? `\n\nnostr:${nip19.noteEncode(data.quote_id)}` : '';
   const mediaCompat = mediaUrls.length ? `\n\n${mediaUrls.join('\n')}` : '';
 
+  const author = await getAuthor(await c.get('signer')?.getPublicKey()!);
+
+  const meta = n.json().pipe(n.metadata()).catch({}).parse(author?.content);
+  const lnurl = getLnurl(meta);
+  const zap_split = await getZapSplits(store, Conf.pubkey);
+  if (lnurl && zap_split) {
+    let totalSplit = 0;
+    for (const pubkey in zap_split) {
+      totalSplit += zap_split[pubkey].amount;
+      tags.push(['zap', pubkey, Conf.relay, zap_split[pubkey].amount.toString()]);
+    }
+    if (totalSplit) {
+      tags.push(['zap', author?.pubkey as string, Conf.relay, Math.max(0, 100 - totalSplit).toString()]);
+    }
+  }
+
   const event = await createEvent({
     kind: 1,
     content: content + quoteCompat + mediaCompat,
     tags,
   }, c);
 
-  const author = await getAuthor(event.pubkey);
-
   if (data.quote_id) {
     await hydrateEvents({
       events: [event],
@@ -189,7 +205,7 @@ const createStatusController: AppController = async (c) => {
     });
   }
 
-  return c.json(await renderStatus({ ...event, author }, { viewerPubkey: await c.get('signer')?.getPublicKey() }));
+  return c.json(await renderStatus({ ...event, author }, { viewerPubkey: author?.pubkey }));
 };
 
 const deleteStatusController: AppController = async (c) => {

src/pipeline.test.ts

@@ -1,11 +1,11 @@
 import { assertEquals } from '@std/assert';
 import { generateSecretKey } from 'nostr-tools';
 
-import { genEvent, getTestDB } from '@/test.ts';
+import { createTestDB, genEvent, getTestDB } from '@/test.ts';
 import { handleZaps } from '@/pipeline.ts';
 
 Deno.test('store one zap receipt in nostr_events; convert it into event_zaps table format and store it', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
   const kysely = db.kysely;
 
   const sk = generateSecretKey();

src/schema.test.ts

@@ -0,0 +1,22 @@
+import { assertEquals } from '@std/assert';
+
+import { percentageSchema } from '@/schema.ts';
+
+Deno.test('Value is any percentage from 1 to 100', () => {
+  assertEquals(percentageSchema.safeParse('latvia' as unknown).success, false);
+  assertEquals(percentageSchema.safeParse(1.5).success, false);
+  assertEquals(percentageSchema.safeParse(Infinity).success, false);
+  assertEquals(percentageSchema.safeParse('Infinity').success, false);
+  assertEquals(percentageSchema.safeParse('0').success, false);
+  assertEquals(percentageSchema.safeParse(0).success, false);
+  assertEquals(percentageSchema.safeParse(-1).success, false);
+  assertEquals(percentageSchema.safeParse('-10').success, false);
+  assertEquals(percentageSchema.safeParse([]).success, false);
+  assertEquals(percentageSchema.safeParse(undefined).success, false);
+
+  for (let i = 1; i < 100; i++) {
+    assertEquals(percentageSchema.safeParse(String(i)).success, true);
+  }
+
+  assertEquals(percentageSchema.safeParse('1e1').success, true);
+});

src/schema.ts

@@ -38,4 +38,14 @@ const booleanParamSchema = z.enum(['true', 'false']).transform((value) => value
 /** Schema for `File` objects. */
 const fileSchema = z.custom<File>((value) => value instanceof File);
 
-export { booleanParamSchema, decode64Schema, fileSchema, filteredArray, hashtagSchema, safeUrlSchema };
+const percentageSchema = z.coerce.number().int().gte(1).lte(100);
+
+export {
+  booleanParamSchema,
+  decode64Schema,
+  fileSchema,
+  filteredArray,
+  hashtagSchema,
+  percentageSchema,
+  safeUrlSchema,
+};

src/startup.ts

@@ -0,0 +1,16 @@
+// Starts up applications required to run before the HTTP server is on.
+
+import { Conf } from '@/config.ts';
+import { seedZapSplits } from '@/utils/zap-split.ts';
+import { cron } from '@/cron.ts';
+import { startFirehose } from '@/firehose.ts';
+
+if (Conf.firehoseEnabled) {
+  startFirehose();
+}
+
+if (Conf.cronEnabled) {
+  cron();
+}
+
+await seedZapSplits();

src/storages/EventsDB.test.ts

@@ -1,87 +1,75 @@
-import { Database as Sqlite } from '@db/sqlite';
-import { DenoSqlite3Dialect } from '@soapbox/kysely-deno-sqlite';
 import { assertEquals, assertRejects } from '@std/assert';
-import { Kysely } from 'kysely';
 import { generateSecretKey } from 'nostr-tools';
 
-import { Conf } from '@/config.ts';
-import { DittoDB } from '@/db/DittoDB.ts';
-import { DittoTables } from '@/db/DittoTables.ts';
 import { RelayError } from '@/RelayError.ts';
-import { EventsDB } from '@/storages/EventsDB.ts';
 import { eventFixture, genEvent } from '@/test.ts';
-
+import { Conf } from '@/config.ts';
-/** Create in-memory database for testing. */
+import { createTestDB } from '@/test.ts';
-const createDB = async () => {
-  const kysely = new Kysely<DittoTables>({
-    dialect: new DenoSqlite3Dialect({
-      database: new Sqlite(':memory:'),
-    }),
-  });
-  const eventsDB = new EventsDB(kysely);
-  await DittoDB.migrate(kysely);
-  return { eventsDB, kysely };
-};
 
 Deno.test('count filters', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
+
   const event1 = await eventFixture('event-1');
 
-  assertEquals((await eventsDB.count([{ kinds: [1] }])).count, 0);
+  assertEquals((await store.count([{ kinds: [1] }])).count, 0);
-  await eventsDB.event(event1);
+  await store.event(event1);
-  assertEquals((await eventsDB.count([{ kinds: [1] }])).count, 1);
+  assertEquals((await store.count([{ kinds: [1] }])).count, 1);
 });
 
 Deno.test('insert and filter events', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const event1 = await eventFixture('event-1');
-  await eventsDB.event(event1);
+  await store.event(event1);
 
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [event1]);
+  assertEquals(await store.query([{ kinds: [1] }]), [event1]);
-  assertEquals(await eventsDB.query([{ kinds: [3] }]), []);
+  assertEquals(await store.query([{ kinds: [3] }]), []);
-  assertEquals(await eventsDB.query([{ since: 1691091000 }]), [event1]);
+  assertEquals(await store.query([{ since: 1691091000 }]), [event1]);
-  assertEquals(await eventsDB.query([{ until: 1691091000 }]), []);
+  assertEquals(await store.query([{ until: 1691091000 }]), []);
   assertEquals(
-    await eventsDB.query([{ '#proxy': ['https://gleasonator.com/objects/8f6fac53-4f66-4c6e-ac7d-92e5e78c3e79'] }]),
+    await store.query([{ '#proxy': ['https://gleasonator.com/objects/8f6fac53-4f66-4c6e-ac7d-92e5e78c3e79'] }]),
     [event1],
   );
 });
 
 Deno.test('query events with domain search filter', async () => {
-  const { eventsDB, kysely } = await createDB();
+  await using db = await createTestDB();
+  const { store, kysely } = db;
 
   const event1 = await eventFixture('event-1');
-  await eventsDB.event(event1);
+  await store.event(event1);
 
-  assertEquals(await eventsDB.query([{}]), [event1]);
+  assertEquals(await store.query([{}]), [event1]);
-  assertEquals(await eventsDB.query([{ search: 'domain:localhost:4036' }]), []);
+  assertEquals(await store.query([{ search: 'domain:localhost:4036' }]), []);
-  assertEquals(await eventsDB.query([{ search: '' }]), [event1]);
+  assertEquals(await store.query([{ search: '' }]), [event1]);
 
   await kysely
     .insertInto('pubkey_domains')
     .values({ pubkey: event1.pubkey, domain: 'localhost:4036', last_updated_at: event1.created_at })
     .execute();
 
-  assertEquals(await eventsDB.query([{ kinds: [1], search: 'domain:localhost:4036' }]), [event1]);
+  assertEquals(await store.query([{ kinds: [1], search: 'domain:localhost:4036' }]), [event1]);
-  assertEquals(await eventsDB.query([{ kinds: [1], search: 'domain:example.com' }]), []);
+  assertEquals(await store.query([{ kinds: [1], search: 'domain:example.com' }]), []);
 });
 
 Deno.test('delete events', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const [one, two] = [
     { id: '1', kind: 1, pubkey: 'abc', content: 'hello world', created_at: 1, sig: '', tags: [] },
     { id: '2', kind: 1, pubkey: 'abc', content: 'yolo fam', created_at: 2, sig: '', tags: [] },
   ];
 
-  await eventsDB.event(one);
+  await store.event(one);
-  await eventsDB.event(two);
+  await store.event(two);
 
   // Sanity check
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [two, one]);
+  assertEquals(await store.query([{ kinds: [1] }]), [two, one]);
 
-  await eventsDB.event({
+  await store.event({
     kind: 5,
     pubkey: one.pubkey,
     tags: [['e', one.id]],
@@ -91,19 +79,20 @@ Deno.test('delete events', async () => {
     sig: '',
   });
 
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [two]);
+  assertEquals(await store.query([{ kinds: [1] }]), [two]);
 });
 
 Deno.test("user cannot delete another user's event", async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const event = { id: '1', kind: 1, pubkey: 'abc', content: 'hello world', created_at: 1, sig: '', tags: [] };
-  await eventsDB.event(event);
+  await store.event(event);
 
   // Sanity check
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [event]);
+  assertEquals(await store.query([{ kinds: [1] }]), [event]);
 
-  await eventsDB.event({
+  await store.event({
     kind: 5,
     pubkey: 'def', // different pubkey
     tags: [['e', event.id]],
@@ -113,24 +102,25 @@ Deno.test("user cannot delete another user's event", async () => {
     sig: '',
   });
 
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [event]);
+  assertEquals(await store.query([{ kinds: [1] }]), [event]);
 });
 
 Deno.test('admin can delete any event', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const [one, two] = [
     { id: '1', kind: 1, pubkey: 'abc', content: 'hello world', created_at: 1, sig: '', tags: [] },
     { id: '2', kind: 1, pubkey: 'abc', content: 'yolo fam', created_at: 2, sig: '', tags: [] },
   ];
 
-  await eventsDB.event(one);
+  await store.event(one);
-  await eventsDB.event(two);
+  await store.event(two);
 
   // Sanity check
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [two, one]);
+  assertEquals(await store.query([{ kinds: [1] }]), [two, one]);
 
-  await eventsDB.event({
+  await store.event({
     kind: 5,
     pubkey: Conf.pubkey, // Admin pubkey
     tags: [['e', one.id]],
@@ -140,83 +130,89 @@ Deno.test('admin can delete any event', async () => {
     sig: '',
   });
 
-  assertEquals(await eventsDB.query([{ kinds: [1] }]), [two]);
+  assertEquals(await store.query([{ kinds: [1] }]), [two]);
 });
 
 Deno.test('throws a RelayError when inserting an event deleted by the admin', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const event = genEvent();
-  await eventsDB.event(event);
+  await store.event(event);
 
   const deletion = genEvent({ kind: 5, tags: [['e', event.id]] }, Conf.seckey);
-  await eventsDB.event(deletion);
+  await store.event(deletion);
 
   await assertRejects(
-    () => eventsDB.event(event),
+    () => store.event(event),
     RelayError,
     'event deleted by admin',
   );
 });
 
 Deno.test('throws a RelayError when inserting an event deleted by a user', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const sk = generateSecretKey();
 
   const event = genEvent({}, sk);
-  await eventsDB.event(event);
+  await store.event(event);
 
   const deletion = genEvent({ kind: 5, tags: [['e', event.id]] }, sk);
-  await eventsDB.event(deletion);
+  await store.event(deletion);
 
   await assertRejects(
-    () => eventsDB.event(event),
+    () => store.event(event),
     RelayError,
     'event deleted by user',
   );
 });
 
 Deno.test('inserting replaceable events', async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   const event = await eventFixture('event-0');
-  await eventsDB.event(event);
+  await store.event(event);
 
   const olderEvent = { ...event, id: '123', created_at: event.created_at - 1 };
-  await eventsDB.event(olderEvent);
+  await store.event(olderEvent);
-  assertEquals(await eventsDB.query([{ kinds: [0], authors: [event.pubkey] }]), [event]);
+  assertEquals(await store.query([{ kinds: [0], authors: [event.pubkey] }]), [event]);
 
   const newerEvent = { ...event, id: '123', created_at: event.created_at + 1 };
-  await eventsDB.event(newerEvent);
+  await store.event(newerEvent);
-  assertEquals(await eventsDB.query([{ kinds: [0] }]), [newerEvent]);
+  assertEquals(await store.query([{ kinds: [0] }]), [newerEvent]);
 });
 
 Deno.test("throws a RelayError when querying an event with a large 'since'", async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   await assertRejects(
-    () => eventsDB.query([{ since: 33333333333333 }]),
+    () => store.query([{ since: 33333333333333 }]),
     RelayError,
     'since filter too far into the future',
   );
 });
 
 Deno.test("throws a RelayError when querying an event with a large 'until'", async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   await assertRejects(
-    () => eventsDB.query([{ until: 66666666666666 }]),
+    () => store.query([{ until: 66666666666666 }]),
     RelayError,
     'until filter too far into the future',
   );
 });
 
 Deno.test("throws a RelayError when querying an event with a large 'kind'", async () => {
-  const { eventsDB } = await createDB();
+  await using db = await createTestDB();
+  const { store } = db;
 
   await assertRejects(
-    () => eventsDB.query([{ kinds: [99999999999999] }]),
+    () => store.query([{ kinds: [99999999999999] }]),
     RelayError,
     'kind filter too far into the future',
   );

src/storages/hydrate.test.ts

@@ -3,21 +3,23 @@ import { assertEquals } from '@std/assert';
 
 import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { hydrateEvents } from '@/storages/hydrate.ts';
-import { eventFixture } from '@/test.ts';
+import { createTestDB, eventFixture } from '@/test.ts';
 
 Deno.test('hydrateEvents(): author --- WITHOUT stats', async () => {
-  const db = new MockRelay();
+  const relay = new MockRelay();
+  await using db = await createTestDB();
 
   const event0 = await eventFixture('event-0');
   const event1 = await eventFixture('event-1');
 
   // Save events to database
-  await db.event(event0);
+  await relay.event(event0);
-  await db.event(event1);
+  await relay.event(event1);
 
   await hydrateEvents({
     events: [event1],
-    store: db,
+    store: relay,
+    kysely: db.kysely,
   });
 
   const expectedEvent = { ...event1, author: event0 };
@@ -25,7 +27,8 @@ Deno.test('hydrateEvents(): author --- WITHOUT stats', async () => {
 });
 
 Deno.test('hydrateEvents(): repost --- WITHOUT stats', async () => {
-  const db = new MockRelay();
+  const relay = new MockRelay();
+  await using db = await createTestDB();
 
   const event0madePost = await eventFixture('event-0-the-one-who-post-and-users-repost');
   const event0madeRepost = await eventFixture('event-0-the-one-who-repost');
@@ -33,14 +36,15 @@ Deno.test('hydrateEvents(): repost --- WITHOUT stats', async () => {
   const event6 = await eventFixture('event-6');
 
   // Save events to database
-  await db.event(event0madePost);
+  await relay.event(event0madePost);
-  await db.event(event0madeRepost);
+  await relay.event(event0madeRepost);
-  await db.event(event1reposted);
+  await relay.event(event1reposted);
-  await db.event(event6);
+  await relay.event(event6);
 
   await hydrateEvents({
     events: [event6],
-    store: db,
+    store: relay,
+    kysely: db.kysely,
   });
 
   const expectedEvent6 = {
@@ -52,7 +56,8 @@ Deno.test('hydrateEvents(): repost --- WITHOUT stats', async () => {
 });
 
 Deno.test('hydrateEvents(): quote repost --- WITHOUT stats', async () => {
-  const db = new MockRelay();
+  const relay = new MockRelay();
+  await using db = await createTestDB();
 
   const event0madeQuoteRepost = await eventFixture('event-0-the-one-who-quote-repost');
   const event0 = await eventFixture('event-0');
@@ -60,14 +65,15 @@ Deno.test('hydrateEvents(): quote repost --- WITHOUT stats', async () => {
   const event1willBeQuoteReposted = await eventFixture('event-1-that-will-be-quote-reposted');
 
   // Save events to database
-  await db.event(event0madeQuoteRepost);
+  await relay.event(event0madeQuoteRepost);
-  await db.event(event0);
+  await relay.event(event0);
-  await db.event(event1quoteRepost);
+  await relay.event(event1quoteRepost);
-  await db.event(event1willBeQuoteReposted);
+  await relay.event(event1willBeQuoteReposted);
 
   await hydrateEvents({
     events: [event1quoteRepost],
-    store: db,
+    store: relay,
+    kysely: db.kysely,
   });
 
   const expectedEvent1quoteRepost = {
@@ -80,7 +86,8 @@ Deno.test('hydrateEvents(): quote repost --- WITHOUT stats', async () => {
 });
 
 Deno.test('hydrateEvents(): repost of quote repost --- WITHOUT stats', async () => {
-  const db = new MockRelay();
+  const relay = new MockRelay();
+  await using db = await createTestDB();
 
   const author = await eventFixture('event-0-makes-repost-with-quote-repost');
   const event1 = await eventFixture('event-1-will-be-reposted-with-quote-repost');
@@ -88,14 +95,15 @@ Deno.test('hydrateEvents(): repost of quote repost --- WITHOUT stats', async ()
   const event1quote = await eventFixture('event-1-quote-repost-will-be-reposted');
 
   // Save events to database
-  await db.event(author);
+  await relay.event(author);
-  await db.event(event1);
+  await relay.event(event1);
-  await db.event(event1quote);
+  await relay.event(event1quote);
-  await db.event(event6);
+  await relay.event(event6);
 
   await hydrateEvents({
     events: [event6],
-    store: db,
+    store: relay,
+    kysely: db.kysely,
   });
 
   const expectedEvent6 = {
@@ -107,7 +115,8 @@ Deno.test('hydrateEvents(): repost of quote repost --- WITHOUT stats', async ()
 });
 
 Deno.test('hydrateEvents(): report pubkey and post // kind 1984 --- WITHOUT stats', async () => {
-  const db = new MockRelay();
+  const relay = new MockRelay();
+  await using db = await createTestDB();
 
   const authorDictator = await eventFixture('kind-0-dictator');
   const authorVictim = await eventFixture('kind-0-george-orwell');
@@ -115,14 +124,15 @@ Deno.test('hydrateEvents(): report pubkey and post // kind 1984 --- WITHOUT stat
   const event1 = await eventFixture('kind-1-author-george-orwell');
 
   // Save events to database
-  await db.event(authorDictator);
+  await relay.event(authorDictator);
-  await db.event(authorVictim);
+  await relay.event(authorVictim);
-  await db.event(reportEvent);
+  await relay.event(reportEvent);
-  await db.event(event1);
+  await relay.event(event1);
 
   await hydrateEvents({
     events: [reportEvent],
-    store: db,
+    store: relay,
+    kysely: db.kysely,
   });
 
   const expectedEvent: DittoEvent = {

src/storages/hydrate.ts

@@ -7,16 +7,18 @@ import { Conf } from '@/config.ts';
 import { type DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { findQuoteTag } from '@/utils/tags.ts';
 import { findQuoteInContent } from '@/utils/note.ts';
+import { Kysely } from 'kysely';
 
 interface HydrateOpts {
   events: DittoEvent[];
   store: NStore;
   signal?: AbortSignal;
+  kysely?: Kysely<DittoTables>;
 }
 
 /** Hydrate events using the provided storage. */
 async function hydrateEvents(opts: HydrateOpts): Promise<DittoEvent[]> {
-  const { events, store, signal } = opts;
+  const { events, store, signal, kysely = await DittoDB.getInstance() } = opts;
 
   if (!events.length) {
     return events;
@@ -57,8 +59,8 @@ async function hydrateEvents(opts: HydrateOpts): Promise<DittoEvent[]> {
   }
 
   const stats = {
-    authors: await gatherAuthorStats(cache),
+    authors: await gatherAuthorStats(cache, kysely),
-    events: await gatherEventStats(cache),
+    events: await gatherEventStats(cache, kysely),
   };
 
   // Dedupe events.
@@ -276,7 +278,10 @@ function gatherReportedProfiles({ events, store, signal }: HydrateOpts): Promise
 }
 
 /** Collect author stats from the events. */
-async function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_stats'][]> {
+async function gatherAuthorStats(
+  events: DittoEvent[],
+  kysely: Kysely<DittoTables>,
+): Promise<DittoTables['author_stats'][]> {
   const pubkeys = new Set<string>(
     events
       .filter((event) => event.kind === 0)
@@ -287,8 +292,6 @@ async function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['aut
     return Promise.resolve([]);
   }
 
-  const kysely = await DittoDB.getInstance();
-
   const rows = await kysely
     .selectFrom('author_stats')
     .selectAll()
@@ -304,7 +307,10 @@ async function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['aut
 }
 
 /** Collect event stats from the events. */
-async function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['event_stats'][]> {
+async function gatherEventStats(
+  events: DittoEvent[],
+  kysely: Kysely<DittoTables>,
+): Promise<DittoTables['event_stats'][]> {
   const ids = new Set<string>(
     events
       .filter((event) => event.kind === 1)
@@ -315,8 +321,6 @@ async function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['even
     return Promise.resolve([]);
   }
 
-  const kysely = await DittoDB.getInstance();
-
   const rows = await kysely
     .selectFrom('event_stats')
     .selectAll()

src/test.ts

@@ -2,13 +2,19 @@ import fs from 'node:fs/promises';
 import path from 'node:path';
 
 import { Database as Sqlite } from '@db/sqlite';
-import { NDatabase, NostrEvent } from '@nostrify/nostrify';
 import { DenoSqlite3Dialect } from '@soapbox/kysely-deno-sqlite';
-import { FileMigrationProvider, Kysely, Migrator } from 'kysely';
 import { finalizeEvent, generateSecretKey } from 'nostr-tools';
+import { NDatabase, NostrEvent } from '@nostrify/nostrify';
+import { FileMigrationProvider, Kysely, Migrator } from 'kysely';
+import postgres from 'postgres';
+import { PostgresJSDialect, PostgresJSDialectConfig } from 'kysely-postgres-js';
 
+import { DittoDB } from '@/db/DittoDB.ts';
 import { DittoTables } from '@/db/DittoTables.ts';
 import { purifyEvent } from '@/storages/hydrate.ts';
+import { KyselyLogger } from '@/db/KyselyLogger.ts';
+import { EventsDB } from '@/storages/EventsDB.ts';
+import { Conf } from '@/config.ts';
 
 /** Import an event fixture by name in tests. */
 export async function eventFixture(name: string): Promise<NostrEvent> {
@@ -63,6 +69,91 @@ export async function getTestDB() {
   };
 }
 
+/** Create an database for testing. */
+export const createTestDB = async (databaseUrl?: string) => {
+  databaseUrl ??= Deno.env.get('DATABASE_URL') ?? 'sqlite://:memory:';
+
+  let dialect: 'sqlite' | 'postgres' = (() => {
+    const protocol = databaseUrl.split(':')[0];
+    switch (protocol) {
+      case 'sqlite':
+        return 'sqlite';
+      case 'postgres':
+        return protocol;
+      case 'postgresql':
+        return 'postgres';
+      default:
+        throw new Error(`Unsupported protocol: ${protocol}`);
+    }
+  })();
+
+  const allowToUseDATABASE_URL = Deno.env.get('ALLOW_TO_USE_DATABASE_URL')?.toLowerCase() ?? '';
+  if (allowToUseDATABASE_URL !== 'true' && dialect === 'postgres') {
+    console.warn(
+      '%cRunning tests with sqlite, if you meant to use Postgres, run again with ALLOW_TO_USE_DATABASE_URL environment variable set to true',
+      'color: yellow;',
+    );
+    dialect = 'sqlite';
+  }
+
+  console.warn(`Using: ${dialect}`);
+
+  let kysely: Kysely<DittoTables>;
+
+  if (dialect === 'sqlite') {
+    // migration 021_pgfts_index.ts calls 'Conf.db.dialect',
+    // and this calls the DATABASE_URL environment variable.
+    // The following line ensures to NOT use the DATABASE_URL that may exist in an .env file.
+    Deno.env.set('DATABASE_URL', 'sqlite://:memory:');
+
+    kysely = new Kysely<DittoTables>({
+      dialect: new DenoSqlite3Dialect({
+        database: new Sqlite(':memory:'),
+      }),
+    });
+  } else {
+    kysely = new Kysely({
+      dialect: new PostgresJSDialect({
+        postgres: postgres(Conf.databaseUrl, {
+          max: Conf.pg.poolSize,
+        }) as unknown as PostgresJSDialectConfig['postgres'],
+      }),
+      log: KyselyLogger,
+    });
+  }
+  await DittoDB.migrate(kysely);
+
+  const store = new EventsDB(kysely);
+
+  return {
+    store,
+    kysely,
+    [Symbol.asyncDispose]: async () => {
+      if (dialect === 'postgres') {
+        for (
+          const table of [
+            'author_stats',
+            'event_stats',
+            'event_zaps',
+            'kysely_migration',
+            'kysely_migration_lock',
+            'nip46_tokens',
+            'pubkey_domains',
+            'unattached_media',
+            'nostr_events',
+            'nostr_tags',
+            'nostr_pgfts',
+            'event_zaps',
+          ]
+        ) {
+          await kysely.schema.dropTable(table).ifExists().cascade().execute();
+        }
+        await kysely.destroy();
+      }
+    },
+  };
+};
+
 export function sleep(ms: number): Promise<void> {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }

src/utils/stats.test.ts

@@ -1,11 +1,11 @@
 import { assertEquals } from '@std/assert';
 import { generateSecretKey, getPublicKey } from 'nostr-tools';
 
-import { genEvent, getTestDB } from '@/test.ts';
+import { createTestDB, genEvent } from '@/test.ts';
 import { countAuthorStats, getAuthorStats, getEventStats, getFollowDiff, updateStats } from '@/utils/stats.ts';
 
 Deno.test('updateStats with kind 1 increments notes count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const sk = generateSecretKey();
   const pubkey = getPublicKey(sk);
@@ -18,7 +18,7 @@ Deno.test('updateStats with kind 1 increments notes count', async () => {
 });
 
 Deno.test('updateStats with kind 1 increments replies count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const sk = generateSecretKey();
 
@@ -36,7 +36,7 @@ Deno.test('updateStats with kind 1 increments replies count', async () => {
 });
 
 Deno.test('updateStats with kind 5 decrements notes count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const sk = generateSecretKey();
   const pubkey = getPublicKey(sk);
@@ -54,7 +54,7 @@ Deno.test('updateStats with kind 5 decrements notes count', async () => {
 });
 
 Deno.test('updateStats with kind 3 increments followers count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   await updateStats({ ...db, event: genEvent({ kind: 3, tags: [['p', 'alex']] }) });
   await updateStats({ ...db, event: genEvent({ kind: 3, tags: [['p', 'alex']] }) });
@@ -66,7 +66,7 @@ Deno.test('updateStats with kind 3 increments followers count', async () => {
 });
 
 Deno.test('updateStats with kind 3 decrements followers count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const sk = generateSecretKey();
   const follow = genEvent({ kind: 3, tags: [['p', 'alex']], created_at: 0 }, sk);
@@ -92,7 +92,7 @@ Deno.test('getFollowDiff returns added and removed followers', () => {
 });
 
 Deno.test('updateStats with kind 6 increments reposts count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const note = genEvent({ kind: 1 });
   await updateStats({ ...db, event: note });
@@ -108,7 +108,7 @@ Deno.test('updateStats with kind 6 increments reposts count', async () => {
 });
 
 Deno.test('updateStats with kind 5 decrements reposts count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const note = genEvent({ kind: 1 });
   await updateStats({ ...db, event: note });
@@ -127,7 +127,7 @@ Deno.test('updateStats with kind 5 decrements reposts count', async () => {
 });
 
 Deno.test('updateStats with kind 7 increments reactions count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const note = genEvent({ kind: 1 });
   await updateStats({ ...db, event: note });
@@ -143,7 +143,7 @@ Deno.test('updateStats with kind 7 increments reactions count', async () => {
 });
 
 Deno.test('updateStats with kind 5 decrements reactions count', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const note = genEvent({ kind: 1 });
   await updateStats({ ...db, event: note });
@@ -162,7 +162,7 @@ Deno.test('updateStats with kind 5 decrements reactions count', async () => {
 });
 
 Deno.test('countAuthorStats counts author stats from the database', async () => {
-  await using db = await getTestDB();
+  await using db = await createTestDB();
 
   const sk = generateSecretKey();
   const pubkey = getPublicKey(sk);

src/utils/zap-split.test.ts

@@ -0,0 +1,60 @@
+import { assertEquals } from '@std/assert';
+import { generateSecretKey, getPublicKey } from 'nostr-tools';
+
+import { genEvent } from '@/test.ts';
+import { getZapSplits } from '@/utils/zap-split.ts';
+import { getTestDB } from '@/test.ts';
+
+Deno.test('Get zap splits in DittoZapSplits format', async () => {
+  const { store } = await getTestDB();
+
+  const sk = generateSecretKey();
+  const pubkey = getPublicKey(sk);
+
+  const event = genEvent({
+    kind: 30078,
+    tags: [
+      ['d', 'pub.ditto.zapSplits'],
+      ['p', '47259076c85f9240e852420d7213c95e95102f1de929fb60f33a2c32570c98c4', '2', 'Patrick developer'],
+      ['p', '0461fcbecc4c3374439932d6b8f11269ccdb7cc973ad7a50ae362db135a474dd', '3', 'Alex creator of Ditto'],
+    ],
+  }, sk);
+  await store.event(event);
+
+  const eventFromDb = await store.query([{ kinds: [30078], authors: [pubkey] }]);
+
+  assertEquals(eventFromDb.length, 1);
+
+  const zapSplits = await getZapSplits(store, pubkey);
+
+  assertEquals(zapSplits, {
+    '0461fcbecc4c3374439932d6b8f11269ccdb7cc973ad7a50ae362db135a474dd': { amount: 3, message: 'Alex creator of Ditto' },
+    '47259076c85f9240e852420d7213c95e95102f1de929fb60f33a2c32570c98c4': { amount: 2, message: 'Patrick developer' },
+  });
+
+  assertEquals(await getZapSplits(store, 'garbage'), undefined);
+});
+
+Deno.test('Zap split is empty', async () => {
+  const { store } = await getTestDB();
+
+  const sk = generateSecretKey();
+  const pubkey = getPublicKey(sk);
+
+  const event = genEvent({
+    kind: 30078,
+    tags: [
+      ['d', 'pub.ditto.zapSplits'],
+      ['p', 'baka'],
+    ],
+  }, sk);
+  await store.event(event);
+
+  const eventFromDb = await store.query([{ kinds: [30078], authors: [pubkey] }]);
+
+  assertEquals(eventFromDb.length, 1);
+
+  const zapSplits = await getZapSplits(store, pubkey);
+
+  assertEquals(zapSplits, {});
+});

src/utils/zap-split.ts

@@ -0,0 +1,62 @@
+import { AdminSigner } from '@/signers/AdminSigner.ts';
+import { Conf } from '@/config.ts';
+import { handleEvent } from '@/pipeline.ts';
+import { NSchema as n, NStore } from '@nostrify/nostrify';
+import { nostrNow } from '@/utils.ts';
+import { percentageSchema } from '@/schema.ts';
+import { Storages } from '@/storages.ts';
+
+type Pubkey = string;
+type ExtraMessage = string;
+/** Number from 1 to 100, stringified. */
+type splitPercentages = number;
+
+export type DittoZapSplits = {
+  [key: Pubkey]: { amount: splitPercentages; message: ExtraMessage };
+};
+
+/** Gets zap splits from NIP-78 in DittoZapSplits format. */
+export async function getZapSplits(store: NStore, pubkey: string): Promise<DittoZapSplits | undefined> {
+  const zapSplits: DittoZapSplits = {};
+
+  const [event] = await store.query([{
+    authors: [pubkey],
+    kinds: [30078],
+    '#d': ['pub.ditto.zapSplits'],
+    limit: 1,
+  }]);
+  if (!event) return;
+
+  for (const tag of event.tags) {
+    if (
+      tag[0] === 'p' && n.id().safeParse(tag[1]).success &&
+      percentageSchema.safeParse(tag[2]).success
+    ) {
+      zapSplits[tag[1]] = { amount: Number(tag[2]), message: tag[3] };
+    }
+  }
+
+  return zapSplits;
+}
+
+export async function seedZapSplits() {
+  const store = await Storages.admin();
+
+  const zap_split: DittoZapSplits | undefined = await getZapSplits(store, Conf.pubkey);
+  if (!zap_split) {
+    const dittoPubkey = '781a1527055f74c1f70230f10384609b34548f8ab6a0a6caa74025827f9fdae5';
+    const dittoMsg = 'Official Ditto Account';
+
+    const signer = new AdminSigner();
+    const event = await signer.signEvent({
+      content: '',
+      created_at: nostrNow(),
+      kind: 30078,
+      tags: [
+        ['d', 'pub.ditto.zapSplits'],
+        ['p', dittoPubkey, '5', dittoMsg],
+      ],
+    });
+    await handleEvent(event, AbortSignal.timeout(5000));
+  }
+}