add fave/unfave

apps/api/src/routes/social.ts

@@ -1,5 +1,6 @@
 import { Hono } from 'hono'
 
+import { authedId, unauthorized } from '../http'
 import {
 	acceptFriendRequest,
 	addFriend,
@@ -8,7 +9,6 @@ import {
 	sendFriendRequest,
 	setRelationshipFlag,
 } from '../relationships-db'
-import { authedId, unauthorized } from '../http'
 
 import type { Context } from 'hono'
 import type { App } from '../context'
@@ -109,5 +109,24 @@ export const socialRoutes = new Hono<App>({ strict: false })
 		return c.json(await setRelationshipFlag(c.env.DB, id, target, 'muted', true))
 	})
 
+	// Favorite / unfavorite another player (the client calls these as a GET with the
+	// target in `?id=`). Same per-side flag mechanics as ignore/mute above: the write
+	// lands on the *caller's* side of the row, and favoriting someone you have no
+	// relationship with creates a bare (None) row. Auth-gated.
+	.on(['GET', 'POST'], '/api/relationships/v1/favorite', async (c) => {
+		const id = await authedId(c)
+		if (id === null) return unauthorized(c)
+		const target = await targetPlayerId(c)
+		if (target === null || target === id) return c.json({ error: 'invalid player id' }, 400)
+		return c.json(await setRelationshipFlag(c.env.DB, id, target, 'favorited', true))
+	})
+	.on(['GET', 'POST'], '/api/relationships/v1/unfavorite', async (c) => {
+		const id = await authedId(c)
+		if (id === null) return unauthorized(c)
+		const target = await targetPlayerId(c)
+		if (target === null || target === id) return c.json({ error: 'invalid player id' }, 400)
+		return c.json(await setRelationshipFlag(c.env.DB, id, target, 'favorited', false))
+	})
+
 	.get('/api/messages/v2/get', (c) => c.json([]))
 	.get('/api/messages/v1/favoriteFriendOnlineStatus', (c) => c.json([]))

apps/api/src/test/integration/api.test.ts

@@ -1398,6 +1398,8 @@ describe('relationships', () => {
 			'/api/relationships/v2/addfriend',
 			'/api/relationships/v1/ignore',
 			'/api/relationships/v1/mute',
+			'/api/relationships/v1/favorite',
+			'/api/relationships/v1/unfavorite',
 		]) {
 			const res = await exports.default.fetch(`${ORIGIN}${path}?id=1`)
 			expect(res.status).toBe(401)
@@ -1504,4 +1506,38 @@ describe('relationships', () => {
 			expect.objectContaining({ PlayerID: 711, RelationshipType: 1, Ignored: 0 }),
 		])
 	})
+
+	test('v1 favorite/unfavorite toggle the caller’s own side, leaving the friendship intact', async () => {
+		// 720 and 721 are friends; 720 favorites 721 — the real client shape, a GET with `?id=`.
+		await mutate('/api/relationships/v2/addfriend', '720', 721)
+		expect(
+			(await (await mutate('/api/relationships/v1/favorite', '720', 721)).json()) as Rel
+		).toMatchObject({ PlayerID: 721, RelationshipType: 3, Favorited: 1 })
+
+		// Favoriting is one-sided: 721 does not see themselves as having favorited 720.
+		expect(await relationships('721')).toEqual([
+			{ PlayerID: 720, RelationshipType: 3, Favorited: 0, Ignored: 0, Muted: 0 },
+		])
+
+		// Unfavorite clears the flag but keeps the friendship.
+		expect(
+			(await (await mutate('/api/relationships/v1/unfavorite', '720', 721)).json()) as Rel
+		).toMatchObject({ PlayerID: 721, RelationshipType: 3, Favorited: 0 })
+		expect(await relationships('720')).toEqual([
+			{ PlayerID: 721, RelationshipType: 3, Favorited: 0, Ignored: 0, Muted: 0 },
+		])
+	})
+
+	test('favoriting a player you have no relationship with is allowed', async () => {
+		// Mirrors ignore/mute: a bare None row is created with the caller's side flagged.
+		expect(
+			(await (await mutate('/api/relationships/v1/favorite', '730', 731)).json()) as Rel
+		).toMatchObject({ PlayerID: 731, RelationshipType: 0, Favorited: 1 })
+		// A None row is not reported as a relationship by v2/get.
+		expect(await relationships('730')).toEqual([])
+	})
+
+	test('a self-targeted favorite is rejected', async () => {
+		expect((await mutate('/api/relationships/v1/favorite', '740', 740)).status).toBe(400)
+	})
 })