Merge pull request #381 from 6QuizOnTheBlock/AND_develop

And develop

android/README.md

@@ -0,0 +1,68 @@
+# 울반 - NFC기반 학급 소통 앱
+![](https://blog.kakaocdn.net/dn/kTWTG/btsHtPbRbMO/ApDuCfEaKyqA57ZlnGnkU0/img.png)
+
+<div>
+<h4>📱 NFC, 블루투스 기반으로 소통해요<h4> 
+
+<h4>🎯 친구들과 채팅하고 글을 쓰며 일상을 공유해요<h4>
+
+<h4>👥 친구들과의 친밀도를 확인해요<h4>
+
+<h4>🥇 선생님은 학생들의 소통 통계를 확인해요<h4>
+</div>
+<br/>
+
+## 개요
+
+- **한 줄 요약** : *울반* 프로젝트는 NFC와 BLE 통신을 기반으로 한 학급 소통 앱입니다.
+
+- **기획의도** : 코로나 이후 악화된 교우관개를 개선을 위해 제작되었습니다.
+
+- **개발 인원 및 기간**
+
+  - **개발 인원** : Android 3명, BackEnd 3명
+
+  - **프로젝트 기간** : 2024.04.08 ~ 2024.05.19
+
+- **주요 기능**
+
+  - NFC 기반의 태깅인사, 이어달리기
+
+  - 블루투스 기반의 함께달리기
+
+  - 학급별 채팅, 게시판, 알림장
+
+  - 학급별 소통 통계
+
+<br/><br/><br/><br/>
+
+
+# 프로젝트 구조
+![](https://blog.kakaocdn.net/dn/17Gn2/btsHtQhx6Ti/nfrxsULAZmdlsdLl3SJZxK/img.png)
+
+### 기술
+- Android: <span style="color:yellowgreen"> Hilt, Jetpack AAC(ViewModel, Room), Jetpack Compose, Paging</span>
+- Kotlin : <span style="color:blueviolet"> Coroutine, Flow, KotlinSerialization</span>
+- Library : <span style="color:orange"> Retrofit, Coil, FCM, KakaoSocialAuth, KrossBow(Stomp)</span>
+- Architecture : <span style="color:gray"> MVI, MultiModule, CleanArchitecture</span>
+- Connection : NFC, BlueTooth
+<br/><br/><br/><br/>
+
+
+# 동작 화면
+
+**주요 동작화면은 추후 추가 예정입니다.**
+
+### [피그마](https://www.figma.com/design/yfm5gTmRJED2uAdm7H70YC/6-kids-on-the-block?node-id=0%3A1&t=5blyLSniokJVPpQR-1)
+
+
+<br/><br/><br/>
+## 개발 환경
+
+- Android Studio : Iguana | 2023.2.1 Patch 2
+- Gradle JDK : jbr-17(JetBrains Runtime version 17.0.6)
+- Android Gradle Plugin Version : 8.1.3
+- Gradle Version : 8.1
+- Kotlin version : 1.8.0
+
+## 역할

android/app/src/main/AndroidManifest.xml

@@ -9,15 +9,16 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@mipmap/ic_app_icon"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@mipmap/ic_app_icon_round"
         android:supportsRtl="true"
         tools:targetApi="31">
 
         <activity
             android:name="com.kakao.sdk.auth.AuthCodeHandlerActivity"
-            android:exported="true">
+            android:exported="true"
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />

android/app/src/main/res/drawable/ic_app_icon_background.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>

android/app/src/main/res/mipmap-anydpi-v26/ic_app_icon.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_app_icon_background"/>
+    <foreground android:drawable="@mipmap/ic_app_icon_foreground"/>
+</adaptive-icon>

android/app/src/main/res/mipmap-anydpi-v26/ic_app_icon_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_app_icon_background"/>
+    <foreground android:drawable="@mipmap/ic_app_icon_foreground"/>
+</adaptive-icon>

android/app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">ulban</string>
+    <string name="app_name">울반</string>
 </resources>

android/build.gradle.kts

@@ -8,3 +8,11 @@ plugins {
     alias(libs.plugins.hilt) apply false
     alias(libs.plugins.googleServices) apply false
 }
+
+buildscript{
+    repositories {
+        mavenCentral()
+        google()
+        maven ( url = "https://jitpack.io" )
+    }
+}

android/core/bluetooth/.gitignore

@@ -0,0 +1 @@
+/build

android/core/bluetooth/build.gradle.kts

@@ -0,0 +1,15 @@
+plugins {
+    alias(libs.plugins.sixkids.android.library)
+    alias(libs.plugins.sixkids.android.hilt)
+}
+
+android {
+    namespace = "com.sixkids.core.bluetooth"
+
+}
+
+dependencies {
+    implementation(libs.androidx.annotation.jvm)
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(projects.core.model)
+}

android/core/bluetooth/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

android/core/bluetooth/src/main/AndroidManifest.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.BLUETOOTH"
+        android:maxSdkVersion="30" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"
+        android:maxSdkVersion="30" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"
+        android:maxSdkVersion="30" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"
+        android:maxSdkVersion="30" />
+
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <uses-permission android:name="android.permission.BLUETOOTH_SCAN"
+        android:usesPermissionFlags="neverForLocation"
+        tools:targetApi="s" />
+</manifest>

android/core/bluetooth/src/main/kotlin/com/sixkids/core/bluetooth/BluetoothScanner.kt

@@ -0,0 +1,73 @@
+package com.sixkids.core.bluetooth
+
+import android.Manifest
+import android.bluetooth.BluetoothManager
+import android.bluetooth.le.BluetoothLeScanner
+import android.bluetooth.le.ScanCallback
+import android.bluetooth.le.ScanResult
+import android.content.Context
+import android.os.ParcelUuid
+import android.util.Log
+import androidx.annotation.RequiresPermission
+import com.sixkids.core.bluetooth.BluetoothServer.Companion.ULBAN_UUID
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import java.nio.ByteBuffer
+import java.util.UUID
+
+private const val TAG = "D107 ble"
+
+class BluetoothScanner(context: Context) {
+    private val bluetooth = context.getSystemService(Context.BLUETOOTH_SERVICE)
+            as? BluetoothManager ?: throw Exception("This device doesn't support Bluetooth")
+
+    private val scanner: BluetoothLeScanner
+        get() = bluetooth.adapter.bluetoothLeScanner
+
+    val isScanning = MutableStateFlow(false)
+    val foundDevices = MutableStateFlow<List<Long>>(emptyList())
+
+    private val scanCallback = object : ScanCallback() {
+        @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
+        override fun onScanResult(callbackType: Int, result: ScanResult?) {
+            super.onScanResult(callbackType, result)
+            result ?: return
+
+            val bytes = result.scanRecord?.getServiceData(ParcelUuid(UUID.fromString(ULBAN_UUID)))
+
+            bytes?.let {
+                val memberId = ByteBuffer.wrap(bytes).long
+                if (!foundDevices.value.contains(memberId)) {
+                    foundDevices.update { it + memberId }
+                }
+            }
+        }
+
+        override fun onBatchScanResults(results: MutableList<ScanResult>?) {
+            super.onBatchScanResults(results)
+        }
+
+        override fun onScanFailed(errorCode: Int) {
+            super.onScanFailed(errorCode)
+            Log.d(TAG, "onScanFailed: 실패")
+            isScanning.value = false
+        }
+    }
+
+    @RequiresPermission(Manifest.permission.BLUETOOTH_SCAN)
+    fun startScanning() {
+        scanner.startScan(scanCallback)
+        isScanning.value = true
+    }
+
+    @RequiresPermission(Manifest.permission.BLUETOOTH_SCAN)
+    fun stopScanning() {
+        scanner.stopScan(scanCallback)
+        isScanning.value = false
+    }
+
+    fun removeDevice(memberId: Long) {
+        foundDevices.update { it - memberId }
+    }
+
+}