[FEAT] : Weather api

app/build.gradle.kts

@@ -1,7 +1,9 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
-    id ("org.jetbrains.kotlin.plugin.serialization") version "1.9.0"
+    id("org.jetbrains.kotlin.plugin.serialization") version "1.9.0"
     id("com.google.gms.google-services")
 }
 
@@ -15,17 +17,30 @@ android {
         targetSdk = 33
         versionCode = 1
         versionName = "1.0"
-
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
+        debug {
+            buildConfigField("String", "BASE_URL", Properties().apply {
+                load(project.rootProject.file("local.properties").inputStream())
+            }["base.url"].toString())
+            buildConfigField("String", "SERVICE_KEY", Properties().apply {
+                load(project.rootProject.file("local.properties").inputStream())
+            }["service.key"].toString())
+        }
         release {
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            buildConfigField("String", "BASE_URL", Properties().apply {
+                load(project.rootProject.file("local.properties").inputStream())
+            }["base.url"].toString())
+            buildConfigField("String", "SERVICE_KEY", Properties().apply {
+                load(project.rootProject.file("local.properties").inputStream())
+            }["service.key"].toString())
         }
     }
     compileOptions {
@@ -35,9 +50,10 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
-    buildFeatures{
+    buildFeatures {
         dataBinding = true
         viewBinding = true
+        buildConfig = true
     }
 }
 
@@ -54,8 +70,8 @@ dependencies {
     implementation("io.coil-kt:coil-compose:2.4.0")
     //viewModel
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2")
-    implementation ("androidx.fragment:fragment-ktx:1.6.1")
-    implementation ("androidx.activity:activity-ktx:1.7.2")
+    implementation("androidx.fragment:fragment-ktx:1.6.1")
+    implementation("androidx.activity:activity-ktx:1.7.2")
 
     //jetpack navigation
     implementation("androidx.navigation:navigation-fragment-ktx:2.5.3")
@@ -67,9 +83,9 @@ dependencies {
     implementation("com.google.firebase:firebase-analytics-ktx")
 
     //retrofit
-    implementation ("com.squareup.retrofit2:retrofit:2.9.0")
-    implementation ("org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1")
-    implementation ("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0")
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1")
+    implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0")
 
     implementation(platform("com.squareup.okhttp3:okhttp-bom:4.10.0"))
 

app/src/main/AndroidManifest.xml

@@ -15,7 +15,7 @@
         android:theme="@style/Theme.GDSC"
         tools:targetApi="31">
         <activity
-            android:name=".presentation.Introduction.IntroductionActivity"
+            android:name=".bottomnavigation.MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/example/gdsc/bottomnavigation/FirstFragment.kt

@@ -1,13 +1,18 @@
 package com.example.gdsc.bottomnavigation
 
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
 import com.example.gdsc.databinding.FragmentFirstBinding
 
 class FirstFragment : Fragment() {
+
+    private val viewModel by viewModels<WeatherViewModel>()
+
     private var _binding: FragmentFirstBinding? = null
     private val binding: FragmentFirstBinding
         get() = requireNotNull(_binding) { " _binding이 nul이다 " }
@@ -23,10 +28,17 @@ class FirstFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        observe()
     }
 
     override fun onDestroy() {
         _binding = null
         super.onDestroy()
     }
+
+    private fun observe() {
+        viewModel.getWeather.observe(viewLifecycleOwner) { response ->
+            Log.d("testtest", response.toString())
+        }
+    }
 }

app/src/main/java/com/example/gdsc/bottomnavigation/WeatherViewModel.kt

@@ -0,0 +1,29 @@
+package com.example.gdsc.bottomnavigation
+
+import android.util.Log
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.gdsc.data.ServicePool
+import com.example.gdsc.data.dto.ResponseWeatherDto
+import kotlinx.coroutines.launch
+
+class WeatherViewModel : ViewModel() {
+    private val _getWeather: MutableLiveData<ResponseWeatherDto?> = MutableLiveData()
+    val getWeather: MutableLiveData<ResponseWeatherDto?> = _getWeather
+
+    init {
+        getWeather()
+    }
+
+    private fun getWeather() = viewModelScope.launch {
+        runCatching {
+            ServicePool.getWeather.getWeather()
+        }.fold({
+            _getWeather.value = it.response.body
+        }, {
+            Log.d("error", it.message.toString())
+        })
+
+    }
+}

app/src/main/java/com/example/gdsc/data/ServicePool.kt

@@ -1,23 +1,42 @@
 package com.example.gdsc.data
 
+import android.util.Log
+import com.example.gdsc.BuildConfig.BASE_URL
 import com.example.gdsc.data.api.MemberApiService
+import com.example.gdsc.data.api.WeatherApiService
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
 import kotlinx.serialization.json.Json
+import okhttp3.Interceptor
 import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 
 object ApiFactory {
-    private const val BASE_URL =
-        "https://gdsc-4f545-default-rtdb.asia-southeast1.firebasedatabase.app/"
+    private fun getLogOkHttpClient(): Interceptor {
+        val loggingInterceptor = HttpLoggingInterceptor { message ->
+            Log.d("Retrofit2", "CONNECTION INFO -> $message")
+        }
+        loggingInterceptor.level = HttpLoggingInterceptor.Level.BODY
+        return loggingInterceptor
+    }
+
+    private val okHttpClient = OkHttpClient.Builder()
+        .addInterceptor(getLogOkHttpClient())
+        .build()
 
     val retrofit: Retrofit by lazy {
         Retrofit.Builder()
             .baseUrl(BASE_URL)
+            .client(okHttpClient)
             .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
             .build()
     }
+
+    inline fun <reified T> create(): T = retrofit.create<T>(T::class.java)
 }
 
 object ServicePool {
-    val getMember = ApiFactory.retrofit.create(MemberApiService::class.java)
+    val getMember = ApiFactory.create<MemberApiService>()
+    val getWeather = ApiFactory.create<WeatherApiService>()
 }

app/src/main/java/com/example/gdsc/data/api/MemberApiService.kt

@@ -7,4 +7,6 @@ import retrofit2.http.GET
 interface MemberApiService {
     @GET("member.json")
     fun getMember(): Call<List<MemberDto>>
+
+
 }

app/src/main/java/com/example/gdsc/data/api/WeatherApiService.kt

@@ -0,0 +1,35 @@
+package com.example.gdsc.data.api
+
+import com.example.gdsc.BuildConfig.SERVICE_KEY
+import com.example.gdsc.data.dto.BaseResponse
+import com.example.gdsc.data.dto.ResponseWeatherDto
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface WeatherApiService {
+
+    companion object {
+        const val GET_ULTRA_SRT_NCST = "getUltraSrtNcst"
+        const val SERVICE_KEY_LABEL = "serviceKey"
+        const val NUM_OF_ROWS = "numOfRows"
+        const val PAGE_NO = "pageNo"
+        const val DATA_TYPE = "dataType"
+        const val BASE_DATE = "base_date"
+        const val BASE_TIME = "base_time"
+        const val NX = "nx"
+        const val NY = "ny"
+    }
+
+    @GET(GET_ULTRA_SRT_NCST)
+    suspend fun getWeather(
+        @Query(SERVICE_KEY_LABEL) serviceKey: String = SERVICE_KEY,
+        @Query(NUM_OF_ROWS) numOfRows: Int = 1,
+        @Query(PAGE_NO) pageNo: Int = 1,
+        @Query(DATA_TYPE) dataType: String = "JSON",
+        @Query(BASE_DATE) baseDate: String = "20231114",
+        @Query(BASE_TIME) baseTime: String = "0600",
+        @Query(NX) nx: Int = 55,
+        @Query(NY) ny: Int = 127,
+    ): BaseResponse<ResponseWeatherDto>
+}
+

app/src/main/java/com/example/gdsc/data/dto/BaseResponse.kt

@@ -0,0 +1,27 @@
+package com.example.gdsc.data.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class BaseResponse<T>(
+    @SerialName("response")
+    val response: Response<T>
+) {
+
+    @Serializable
+    data class Response<T>(
+        @SerialName("header")
+        val header: Header,
+        @SerialName("body")
+        val body: T? = null
+    )
+
+    @Serializable
+    data class Header(
+        @SerialName("resultCode")
+        val resultCode: String,
+        @SerialName("resultMsg")
+        val resultMsg: String
+    )
+}

app/src/main/java/com/example/gdsc/data/dto/ResponseWeatherDto.kt

@@ -0,0 +1,40 @@
+package com.example.gdsc.data.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseWeatherDto(
+    @SerialName("dataType")
+    val dataType: String,
+    @SerialName("items")
+    val items: Items,
+    @SerialName("numOfRows")
+    val numOfRows: Int,
+    @SerialName("pageNo")
+    val pageNo: Int,
+    @SerialName("totalCount")
+    val totalCount: Int
+) {
+    @Serializable
+    data class Items(
+        @SerialName("item")
+        val item: List<Item>
+    ) {
+        @Serializable
+        data class Item(
+            @SerialName("baseDate")
+            val baseDate: String,
+            @SerialName("baseTime")
+            val baseTime: String,
+            @SerialName("category")
+            val category: String,
+            @SerialName("nx")
+            val nx: Int,
+            @SerialName("ny")
+            val ny: Int,
+            @SerialName("obsrValue")
+            val obsrValue: String
+        )
+    }
+}