Merge pull request #5 from software-mansion-labs/feat/support-for-android

Feat/support for android

Author: SikoraKam

example/package.json

@@ -12,6 +12,7 @@
     "@expo/metro-runtime": "~5.0.4",
     "@react-native-async-storage/async-storage": "^2.2.0",
     "expo": "~53.0.22",
+    "expo-application": "^6.1.5",
     "expo-clipboard": "^7.1.5",
     "expo-dev-client": "~5.2.4",
     "expo-localization": "^16.1.6",

package.json

@@ -47,14 +47,14 @@
   ],
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/software-mansion-labs/detour-website.git"
+    "url": "git+https://github.com/software-mansion-labs/detour-react-native.git"
   },
   "author": "swmansion <contact@godetour.com> (https://godetour.dev/)",
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/detour-app/detour/issues"
+    "url": "https://github.com/software-mansion-labs/detour-react-native/issues"
   },
-  "homepage": "https://github.com/software-mansion-labs/detour-website#readme",
+  "homepage": "https://github.com/software-mansion-labs/detour-react-native#readme",
   "publishConfig": {
     "registry": "https://registry.npmjs.org/"
   },
@@ -75,6 +75,7 @@
     "eslint": "^9.22.0",
     "eslint-config-prettier": "^10.1.1",
     "eslint-plugin-prettier": "^5.2.3",
+    "expo-application": "^6.1.5",
     "expo-clipboard": "^7.1.5",
     "expo-localization": "^16.1.6",
     "jest": "^29.7.0",
@@ -88,6 +89,7 @@
   },
   "peerDependencies": {
     "@react-native-async-storage/async-storage": ">=2.0.0",
+    "expo-application": ">=6.1.5",
     "expo-clipboard": ">=6.0.0",
     "expo-localization": ">=15.0.0",
     "react": ">=18",

src/api/getDeferredLink.ts

@@ -1,33 +1,69 @@
 import type { RequiredConfig } from '../types';
-import { getProbabilisticFingerprint } from '../utils/fingerprint';
+import {
+  getDeterministicFingerprint,
+  getProbabilisticFingerprint,
+  type DeterministicFingerprint,
+  type ProbabilisticFingerprint,
+} from '../utils/fingerprint';
+import * as Application from 'expo-application';
 
 const API_URL = 'https://detour-poc.vercel.app/api/link/match-link';
 
+const sendFingerprint = async ({
+  API_KEY,
+  appID,
+  requestBody,
+}: {
+  API_KEY: string;
+  appID: string;
+  requestBody: ProbabilisticFingerprint | DeterministicFingerprint;
+}): Promise<Response> => {
+  const response = await fetch(API_URL, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${API_KEY}`,
+      'X-App-ID': appID,
+    },
+    body: JSON.stringify(requestBody),
+  });
+
+  return response;
+};
+
 export const getDeferredLink = async ({
   API_KEY,
   appID,
   shouldUseClipboard,
 }: RequiredConfig) => {
-  const probabilisticFingerprint =
-    await getProbabilisticFingerprint(shouldUseClipboard);
+  const referrer = await Application.getInstallReferrerAsync();
+  const matchClickId = referrer.match(/(?:^|&)click_id=([^&]+)/);
+  const referrerClickId = matchClickId ? matchClickId[1] : null;
 
-  try {
-    const response = await fetch(API_URL, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        'Authorization': `Bearer ${API_KEY}`,
-        'X-App-ID': appID,
-      },
-      body: JSON.stringify(probabilisticFingerprint),
+  let response;
+  if (referrerClickId?.length) {
+    response = await sendFingerprint({
+      API_KEY,
+      appID,
+      requestBody: getDeterministicFingerprint(referrerClickId),
     });
+  } else {
+    const probabilisticFingerprint =
+      await getProbabilisticFingerprint(shouldUseClipboard);
 
+    response = await sendFingerprint({
+      API_KEY,
+      appID,
+      requestBody: probabilisticFingerprint,
+    });
+  }
+
+  try {
     if (!response.ok) {
       throw new Error('Failed to fetch deferred link');
     }
 
     const data = await response.json();
-
     return data.link || null;
   } catch (error) {
     console.error('Error fetching deferred link:', error);

src/utils/fingerprint.ts

@@ -3,7 +3,7 @@ import * as Localization from 'expo-localization';
 import { Dimensions, PixelRatio, Platform } from 'react-native';
 import DeviceInfo from 'react-native-device-info';
 
-type ProbabilisticFingerprint = {
+export type ProbabilisticFingerprint = {
   platform: string;
   model: string;
   manufacturer: string;
@@ -18,6 +18,19 @@ type ProbabilisticFingerprint = {
   pastedLink?: string;
 };
 
+// used when install referrer on android is available
+export type DeterministicFingerprint = {
+  clickId: string;
+};
+
+export const getDeterministicFingerprint = (
+  clickId: string
+): DeterministicFingerprint => {
+  return {
+    clickId,
+  };
+};
+
 export const getProbabilisticFingerprint = async (
   shouldUseClipboard: boolean
 ): Promise<ProbabilisticFingerprint> => {

yarn.lock

@@ -5577,6 +5577,7 @@ __metadata:
     "@expo/metro-runtime": ~5.0.4
     "@react-native-async-storage/async-storage": ^2.2.0
     expo: ~53.0.22
+    expo-application: ^6.1.5
     expo-clipboard: ^7.1.5
     expo-dev-client: ~5.2.4
     expo-localization: ^16.1.6
@@ -5611,6 +5612,7 @@ __metadata:
     eslint: ^9.22.0
     eslint-config-prettier: ^10.1.1
     eslint-plugin-prettier: ^5.2.3
+    expo-application: ^6.1.5
     expo-clipboard: ^7.1.5
     expo-localization: ^16.1.6
     jest: ^29.7.0
@@ -5623,6 +5625,7 @@ __metadata:
     typescript: ^5.8.3
   peerDependencies:
     "@react-native-async-storage/async-storage": ">=2.0.0"
+    expo-application: ">=6.1.5"
     expo-clipboard: ">=6.0.0"
     expo-localization: ">=15.0.0"
     react: ">=18"
@@ -6419,6 +6422,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"expo-application@npm:^6.1.5":
+  version: 6.1.5
+  resolution: "expo-application@npm:6.1.5"
+  peerDependencies:
+    expo: "*"
+  checksum: d3a86e0841c3626dc7819bd3e35f313ad682f13705be2b640adc5aa96acab837e80cabf025768a082ed1cf2ad8190ce9c5e627cc9f5a3ed09886b42ea7443c3b
+  languageName: node
+  linkType: hard
+
 "expo-asset@npm:~11.1.7":
   version: 11.1.7
   resolution: "expo-asset@npm:11.1.7"