error handling in retrofit

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET"/>
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/com/nivesh/production/bajajfd/interfaces/ApiInterface.kt

@@ -53,7 +53,7 @@ interface ApiInterface {
     suspend fun paymentReQuery(@Body requestBody: RequestBody): Response<JsonObject>
 
     @POST("GetCodes")
-    @Headers("token: 636F8F63-06C4-4D95-8562-392B34025FB0")
+    @Headers({"token: 636F8F63-06C4-4D95-8562-392B34025FB0"; "Content-Type: multipart/form-data"; "Accept: application/json" }.toString())
     suspend fun getCodes(@Body requestBody: GetCodeRequest): Response<JsonObject>
 
 }

app/src/main/java/com/nivesh/production/bajajfd/ui/activity/BajajFdMainActivity.kt

@@ -15,8 +15,10 @@ import com.nivesh.production.bajajfd.databinding.ActivityBajajFdBinding
 import com.nivesh.production.bajajfd.interfaces.BajajFDInterface
 import com.nivesh.production.bajajfd.model.GetCodeRequest
 import com.nivesh.production.bajajfd.model.GetCodeResponse
+import com.nivesh.production.bajajfd.model.GetCodes
 import com.nivesh.production.bajajfd.repositories.MainRepository
 import com.nivesh.production.bajajfd.ui.fragment.*
+import com.nivesh.production.bajajfd.ui.providerfactory.FDModelProviderFactory
 import com.nivesh.production.bajajfd.ui.providerfactory.GetRatesModelProviderFactory
 import com.nivesh.production.bajajfd.util.Colors
 import com.nivesh.production.bajajfd.util.Resource
@@ -28,6 +30,7 @@ class BajajFdMainActivity : AppCompatActivity(), BajajFDInterface {
 
     lateinit var stepOneBajajFDViewModel: StepOneBajajFDViewModel
     lateinit var viewModel: BajajFDViewModel
+    lateinit var listOfFrequency : List<GetCodes>
 
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -41,22 +44,20 @@ class BajajFdMainActivity : AppCompatActivity(), BajajFDInterface {
         setContentView(binding.root)
 
         //start Repository
-        val viewModelProviderFactory =
-            GetRatesModelProviderFactory(MainRepository(ApiClient.getApiClient))
-        stepOneBajajFDViewModel =
-            ViewModelProvider(this, viewModelProviderFactory)[StepOneBajajFDViewModel::class.java]
+        val viewModelProviderFactory = GetRatesModelProviderFactory(MainRepository(ApiClient.getApiClient))
+        stepOneBajajFDViewModel = ViewModelProvider(this, viewModelProviderFactory)[StepOneBajajFDViewModel::class.java]
 
-        viewModel = ViewModelProvider(this, viewModelProviderFactory)[viewModel::class.java]
+        val fdViewModelProviderFactory = FDModelProviderFactory(MainRepository(ApiClient.getApiClient))
+        viewModel = ViewModelProvider(this, fdViewModelProviderFactory)[BajajFDViewModel::class.java]
+        listOfFrequency = ArrayList()
         getCodeApi()
 
-
-
-
-
         binding.imgBack.setOnClickListener {
             finish()
         }
+    }
 
+    private fun setViewPager() {
         // steps setting
         setBackground(selectedShape(), defaultShape(), defaultShape(), defaultShape())
 
@@ -130,6 +131,7 @@ class BajajFdMainActivity : AppCompatActivity(), BajajFDInterface {
 
             }
         })
+
     }
 
     private fun getCodeApi() {
@@ -146,7 +148,10 @@ class BajajFdMainActivity : AppCompatActivity(), BajajFDInterface {
                         Gson().fromJson(response.toString(), GetCodeResponse::class.java)
                     getCodeResponse.Response.StatusCode.let { code ->
                         when (code) {
-                            200 -> getCodeData(getCodeResponse)
+                            200 -> {
+                                listOfFrequency = getCodeResponse.Response.GetCodesList
+                                setViewPager()
+                            }
                           //  650 -> refreshToken()
                             else -> {}
                         }
@@ -165,10 +170,6 @@ class BajajFdMainActivity : AppCompatActivity(), BajajFDInterface {
         }
     }
 
-    private fun getCodeData(codeResponse: GetCodeResponse) {
-
-    }
-
     // set Default Step
     private fun defaultShape(): GradientDrawable {
         val shape = GradientDrawable()

app/src/main/java/com/nivesh/production/bajajfd/ui/fragment/StepOneBajajFDFragment.kt

@@ -1,6 +1,7 @@
 package com.nivesh.production.bajajfd.ui.fragment
 
 import GetRatesResponse
+import ROIDatalist
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
@@ -15,6 +16,9 @@ import com.google.gson.Gson
 import com.nivesh.production.bajajfd.R
 import com.nivesh.production.bajajfd.databinding.FragmentBajajfdStepOneBinding
 import com.nivesh.production.bajajfd.interfaces.BajajFDInterface
+import com.nivesh.production.bajajfd.model.GetCodeRequest
+import com.nivesh.production.bajajfd.model.GetCodeResponse
+import com.nivesh.production.bajajfd.model.GetCodes
 import com.nivesh.production.bajajfd.model.GetRatesRequest
 import com.nivesh.production.bajajfd.ui.activity.BajajFdMainActivity
 import com.nivesh.production.bajajfd.util.Common
@@ -28,6 +32,7 @@ class StepOneBajajFDFragment : Fragment() {
     private lateinit var bajajFDInterface: BajajFDInterface
     private lateinit var stepOneBajajFDViewModel: StepOneBajajFDViewModel
     private lateinit var rgMaturity: RadioButton
+    public lateinit var listOfTenure : List<ROIDatalist>
 
     companion object {
         fun getInstance(fdInterface: BajajFDInterface): StepOneBajajFDFragment {
@@ -49,6 +54,8 @@ class StepOneBajajFDFragment : Fragment() {
 
         stepOneBajajFDViewModel = (activity as BajajFdMainActivity).stepOneBajajFDViewModel
 
+        listOfTenure = ArrayList()
+
         // Amount
         binding.edtAmount.addTextChangedListener(object : TextWatcher {
             override fun afterTextChanged(s: Editable?) {
@@ -63,23 +70,21 @@ class StepOneBajajFDFragment : Fragment() {
         })
 
         // Frequency
-        val adapter = ArrayAdapter(
-            activity as BajajFdMainActivity,
-            R.layout.spinner_dropdown,
-            resources.getStringArray(
-                R.array.interestPayoutList
-            )
-        )
-        binding.spInterestPayout.setAdapter(adapter)
-        binding.spInterestPayout.setOnItemClickListener { parent, view, position, id ->
-            binding.spInterestPayout.error = null
-            binding.tvFrequency.text = binding.spInterestPayout.text
+        if ((activity as BajajFdMainActivity).listOfFrequency.isNotEmpty()) {
+            val adapter = ArrayAdapter(activity as BajajFdMainActivity, R.layout.spinner_dropdown, (activity as BajajFdMainActivity).listOfFrequency)
+            binding.spInterestPayout.setAdapter(adapter)
+            binding.spInterestPayout.setOnItemClickListener { parent, view, position, id ->
+                binding.tlInterestPayout.error = null
+                binding.tvFrequency.text = (activity as BajajFdMainActivity).listOfFrequency[position].Label
+                getRatesApi()
+            }
         }
 
         // Tenure
-        binding.spTenure.setAdapter(adapter)
-        binding.spTenure.setOnItemClickListener { parent, view, position, id ->
-            //  getRatesApi()
+        if (listOfTenure.isNotEmpty()) {
+            binding.spTenure.setOnItemClickListener { parent, view, position, id ->
+
+            }
         }
 
 
@@ -127,12 +132,52 @@ class StepOneBajajFDFragment : Fragment() {
         }
     }
 
+    private fun getCodeApi() {
+        val getCodeRequest = GetCodeRequest()
+        getCodeRequest.ProductName = "BajajFD"
+        getCodeRequest.Category = "InterestPayoutFreq"
+        getCodeRequest.Language = "EN"
+        getCodeRequest.InputValue = ""
+        stepOneBajajFDViewModel.getCode(getCodeRequest)
+        stepOneBajajFDViewModel.getRatesMutableData.observe(this) { response ->
+            when (response) {
+                is Resource.Success -> {
+                    val getCodeResponse: GetCodeResponse =
+                        Gson().fromJson(response.toString(), GetCodeResponse::class.java)
+                    getCodeResponse.Response.StatusCode.let { code ->
+                        when (code) {
+                            200 -> {
+
+                            }
+                            //  650 -> refreshToken()
+                            else -> {}
+                        }
+                    }
+                }
+
+                is Resource.Error -> {
+                    response.message?.let { message ->
+                        Log.e(" ", "An error occurred:$message")
+                    }
+                }
+                is Resource.Loading -> {
+
+                }
+            }
+        }
+    }
+
+
 
     private fun getRatesApi() {
         val getRatesRequest = GetRatesRequest()
         getRatesRequest.fdProvider = "Bajaj"
-        getRatesRequest.frequency = ""
-        getRatesRequest.type = ""
+        getRatesRequest.frequency = binding.spInterestPayout.text.toString()
+        if (binding.swSeniorCitizen.isChecked){
+            getRatesRequest.type = "Non Senior Citizen"
+        }else{
+            getRatesRequest.type = "Senior Citizen"
+        }
         stepOneBajajFDViewModel.getRates(getRatesRequest)
         stepOneBajajFDViewModel.getRatesMutableData.observe(viewLifecycleOwner) { response ->
             when (response) {
@@ -142,7 +187,7 @@ class StepOneBajajFDFragment : Fragment() {
                     getRatesResponse.Response.StatusCode.let { code ->
                         when (code) {
                             200 -> getRatesData(getRatesResponse)
-                            650 -> refreshToken()
+                         //   650 -> refreshToken()
                             else -> {}
                         }
                     }
@@ -168,7 +213,9 @@ class StepOneBajajFDFragment : Fragment() {
 
 
     private fun getRatesData(getRatesResponse: GetRatesResponse) {
-
+        listOfTenure = getRatesResponse.Response.ROIDatalist
+        val adapter = ArrayAdapter(activity as BajajFdMainActivity, R.layout.spinner_dropdown, listOfTenure)
+        binding.spTenure.setAdapter(adapter)
 
     }
 

app/src/main/java/com/nivesh/production/bajajfd/ui/providerfactory/FDModelProviderFactory.kt

@@ -0,0 +1,15 @@
+package com.nivesh.production.bajajfd.ui.providerfactory
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.nivesh.production.bajajfd.repositories.MainRepository
+import com.nivesh.production.bajajfd.viewModel.BajajFDViewModel
+import com.nivesh.production.bajajfd.viewModel.StepOneBajajFDViewModel
+
+class FDModelProviderFactory (private val mainRepository: MainRepository) : ViewModelProvider.Factory {
+
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        return BajajFDViewModel(mainRepository) as T
+    }
+
+}

app/src/main/java/com/nivesh/production/bajajfd/ui/providerfactory/GetRatesModelProviderFactory.kt

@@ -3,6 +3,7 @@ package com.nivesh.production.bajajfd.ui.providerfactory
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import com.nivesh.production.bajajfd.repositories.MainRepository
+import com.nivesh.production.bajajfd.viewModel.BajajFDViewModel
 import com.nivesh.production.bajajfd.viewModel.StepOneBajajFDViewModel
 
 class GetRatesModelProviderFactory (private val mainRepository: MainRepository) : ViewModelProvider.Factory {

app/src/main/java/com/nivesh/production/bajajfd/viewModel/BajajFDViewModel.kt

@@ -5,7 +5,6 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.gson.JsonObject
 import com.nivesh.production.bajajfd.model.GetCodeRequest
-import com.nivesh.production.bajajfd.model.GetRatesRequest
 import com.nivesh.production.bajajfd.repositories.MainRepository
 import com.nivesh.production.bajajfd.util.Resource
 import kotlinx.coroutines.launch

app/src/main/java/com/nivesh/production/bajajfd/viewModel/StepOneBajajFDViewModel.kt

@@ -4,6 +4,7 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.gson.JsonObject
+import com.nivesh.production.bajajfd.model.GetCodeRequest
 import com.nivesh.production.bajajfd.model.GetRatesRequest
 import com.nivesh.production.bajajfd.repositories.MainRepository
 import com.nivesh.production.bajajfd.util.Resource
@@ -19,6 +20,12 @@ class StepOneBajajFDViewModel(private val mainRepository: MainRepository) : View
         getRatesMutableData.postValue(handleRatesResponse(response))
     }
 
+    fun getCode(getCodeRequest: GetCodeRequest) = viewModelScope.launch {
+        getRatesMutableData.postValue(Resource.Loading())
+        val response = mainRepository.getCodesResponse(getCodeRequest)
+        getRatesMutableData.postValue(handleRatesResponse(response))
+    }
+
     private fun handleRatesResponse(response: retrofit2.Response<JsonObject>): Resource<JsonObject> {
         if (response.isSuccessful) {
             response.body()?.let { resultResponse ->