feat: add event privacy endpoint

test/event_privacy.test.js

@@ -0,0 +1,34 @@
+const assert = require('assert')
+const eventPrivacy = require('../module/event_privacy')
+
+describe('event privacy modules', () => {
+  it('updates event privacy with the official client parameters', async () => {
+    let captured
+    const expected = { status: 200, body: { code: 200 }, cookie: [] }
+    const result = await eventPrivacy(
+      { evId: '123456789012345678', privacy: '0', cookie: { MUSIC_U: 'x' } },
+      async (uri, data, options) => {
+        captured = { uri, data, options }
+        return expected
+      },
+    )
+
+    assert.strictEqual(result, expected)
+    assert.strictEqual(captured.uri, '/api/event/privacy/op')
+    assert.deepStrictEqual(captured.data, {
+      eventId: '123456789012345678',
+      privacy: 0,
+    })
+    assert.strictEqual(captured.options.crypto, '')
+  })
+
+  it('rejects unknown event privacy values before making a request', async () => {
+    let requested = false
+    const result = await eventPrivacy({ evId: '1', privacy: '3' }, async () => {
+      requested = true
+    })
+
+    assert.strictEqual(requested, false)
+    assert.strictEqual(result.status, 400)
+  })
+})