参加0元购逻辑

app/src/main/java/com/gamedog/vididin/beans/ZeroBuyResp.kt

@@ -11,6 +11,7 @@ data class ZeroBuyResp (
     var mCurrentList: List<ZeroBuyItem>?,
     var mFinishedList: List<ZeroBuyItem>?,
     val Content: String,
+    var contentObj: ZeroBuyItem?
 )
 
 

app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyActivity.kt

@@ -12,6 +12,7 @@ import com.ama.core.architecture.appBase.AppViewsEmptyViewModelActivity
 import com.ama.core.architecture.util.CommonItemDecoration
 import com.ama.core.architecture.util.setOnClickBatch
 import com.gamedog.vididin.R
+import com.gamedog.vididin.beans.ZeroBuyItem
 import com.gamedog.vididin.beans.ZeroBuyResp
 import com.gamedog.vididin.core.login.login.AccountManager
 import com.gamedog.vididin.features.zero.dialogs.ZeroBuyRulesDialog
@@ -54,7 +55,9 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
 
 
             with(recyclerView) {
-                mAdapter = ZeroItemAdapter()
+                mAdapter = ZeroItemAdapter({ itemId->
+                    requestParticipateActivity(itemId)
+                })
                 adapter = mAdapter
                 layoutManager = GridLayoutManager(this@ZeroBuyActivity, 2)
                 addItemDecoration(
@@ -108,11 +111,36 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
     }
 
 
+    private fun requestParticipateActivity(itemId: Int) {
+        lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                viewModel.ZeroBuyJoinResult.collect { result ->
+                    when (result) {
+                        is Result.Loading -> { }
+                        is Result.Success -> updateItemUI(result.data)
+                        is Result.Error -> { }
+                    }
+                }
+            }
+        }
+
+        viewModel.requestJoinZeroBuy(itemId)
+    }
+
 
     private fun updateUIs(data: ZeroBuyResp) {
         mAdapter.submitList(data.mCurrentList)
     }
 
+    private fun updateItemUI(joinedItem: ZeroBuyItem?) {
+        val currentList = mAdapter.currentList.toMutableList()
+        val indexToUpdate = currentList.indexOfFirst { it.id == joinedItem?.id }
+        if (indexToUpdate != -1) {
+            currentList.removeAt(indexToUpdate)
+            currentList.add(indexToUpdate, joinedItem)
+            mAdapter.submitList(currentList)
+        }
+    }
 
 
 

app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyViewModel.kt

@@ -21,27 +21,56 @@ class ZeroBuyViewModel : ViewModel() {
     private val _ZeroBuyListData = MutableStateFlow<Result<ZeroBuyResp>>(Result.Loading)
     val ZeroBuyListData: StateFlow<Result<ZeroBuyResp>> = _ZeroBuyListData.asStateFlow()
 
-    private val _ZeroBuySecretData = MutableStateFlow<Result<String>>(Result.Loading)
+    private val _ZeroBuyJoinResult = MutableStateFlow<Result<ZeroBuyItem?>>(Result.Loading)
-    val ZeroBuySecretData: StateFlow<Result<String>> = _ZeroBuySecretData.asStateFlow()
+    val ZeroBuyJoinResult: StateFlow<Result<ZeroBuyItem?>> = _ZeroBuyJoinResult.asStateFlow()
 
 
-    fun requestZeroBuySecret() {
+    fun requestJoinZeroBuy(itemId: Int) {
         viewModelScope.launch {
-            _ZeroBuySecretData.value = Result.Loading
+            _ZeroBuyJoinResult.value = Result.Loading
-            val operationVal =  1
+
+            val operationVal = 10
             val curTimeSec = System.currentTimeMillis()/1000
             val signStr = RequestUtil.getZeroBuyRequestSign(curTimeSec, operationVal)
             val requestHeaders = mapOf("Operation" to operationVal.toString(), "Timestamp" to curTimeSec.toString(), "Sign" to signStr)
+            val requestParams = mutableMapOf("AppId" to VidiConst.ZEROBUY_APPID, "DeviceId" to DeviceUtil.generateDeviceId())
+            val userId = AccountManager.getAccount()?.userId?: 0
+            if (userId > 0) {
+                requestParams.put("UserId", userId.toString())
+            }
+            val joinZeroBuyItemIds = SpUtil.instance().getList<Int>(SpUtil.KEY_ZEROBUY_JOINED_ACTIVITY_IDS)
+            if (joinZeroBuyItemIds.isNotEmpty()) {
+                requestParams.put("JoinedPurchaseIds", AndroidUtil.object2Json(joinZeroBuyItemIds))
+            }
+            requestParams.put("ActivityId", itemId.toString())
 
-            val result = NetworkUtil.get("${VidiConst.URL_ZERO_BUY}/anynameisok", requestHeaders)
 
+            val result = NetworkUtil.get("${VidiConst.URL_ZERO_BUY}/anynameisok", requestHeaders, requestParams)
             when (result) {
                 is Result.Success -> {
-                    val respObj = AndroidUtil.json2Object<String>(result.data.string())
+                    val respObj = AndroidUtil.json2Object<ZeroBuyResp>(result.data.string())?.apply {
-                    _ZeroBuySecretData.value = Result.Success(respObj!!)
+                        mCurrentList = AndroidUtil.json2Object<List<ZeroBuyItem>>(CurrentPurchases)
+                        mFinishedList = AndroidUtil.json2Object<List<ZeroBuyItem>>(FinishedPurchases)
+                        contentObj = AndroidUtil.json2Object<ZeroBuyItem>(Content)
+                    }
+
+
+                    respObj?.contentObj?.let {
+                        val itemId = respObj?.contentObj?.id
+                        if (respObj.Code == 0 && itemId != null && itemId > 0 && !joinZeroBuyItemIds.contains(itemId)) {
+                            val mutableJoinedIdList = if(joinZeroBuyItemIds == null) mutableListOf<Int>() else joinZeroBuyItemIds.toMutableList()
+                            mutableJoinedIdList.add(itemId)
+                            SpUtil.instance().putList(SpUtil.KEY_ZEROBUY_JOINED_ACTIVITY_IDS, mutableJoinedIdList)
+
+                            _ZeroBuyJoinResult.value = Result.Success(respObj?.contentObj)
+                            return@launch
+                        }
+                    }
+
+                    _ZeroBuyJoinResult.value = Result.Error(Throwable("empty response"))
                 }
                 is Result.Error -> {
-                    _ZeroBuySecretData.value = Result.Error(result.exception, result.message)
+                    _ZeroBuyJoinResult.value = Result.Error(result.exception, result.message)
                 }
                 else -> { }
             }

app/src/main/java/com/gamedog/vididin/features/zero/ZeroItemAdapter.kt

@@ -1,15 +1,20 @@
 package com.gamedog.vididin.features.zero
 
+
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
+import com.ama.core.architecture.util.SpUtil
+import com.ama.core.architecture.util.setOnClickBatch
 import com.gamedog.vididin.R
 import com.gamedog.vididin.beans.ZeroBuyItem
+import com.gamedog.vididin.core.login.login.AccountManager
 import com.gamedog.vididin.databinding.LayoutItemZerobuyBinding as ViewBinding
 
-class ZeroItemAdapter : ListAdapter<ZeroBuyItem, ZeroItemAdapter.ViewHolder>(DiffCallback()) {
+class ZeroItemAdapter(private val joinCallback: (itemId: Int)->Unit) : ListAdapter<ZeroBuyItem, ZeroItemAdapter.ViewHolder>(DiffCallback()) {
 
     private val mBgResList = listOf<Int>(R.mipmap.zero_bg_item_sub1, R.mipmap.zero_bg_item_sub2, R.mipmap.zero_bg_item_sub3, R.mipmap.zero_bg_item_sub4)
 
@@ -30,6 +35,28 @@ class ZeroItemAdapter : ListAdapter<ZeroBuyItem, ZeroItemAdapter.ViewHolder>(Dif
             binding.tvJoinGoldNum.text = item.cost.toString()
             binding.ivBgType.setImageResource(mBgResList[item.image])
             binding.tvRewardCashNum.text = item.price
+
+            with(binding) {
+                setOnClickBatch(flBottomBut) {
+                    when (this) {
+                        flBottomBut-> {
+                            if (!item.completed && (item.current_users == null || !item.current_users!!.contains(AccountManager.getAccount()?.userId))) {
+                                joinCallback(item.id)
+                            }
+                        }
+                    }
+                }
+
+
+
+                // judge state
+                val joinedIds = SpUtil.instance().getList<Int>(SpUtil.KEY_ZEROBUY_JOINED_ACTIVITY_IDS)
+                val hasJoined = joinedIds.contains(item.id)
+                val hasCompleted = item.completed
+                flBottomBut.isVisible = !hasJoined
+                tvParticipateAlready.isVisible = hasJoined
+                tvRemainTime.isVisible = hasJoined && !hasCompleted
+            }
         }
     }
 

app/src/main/java/com/gamedog/vididin/login/AccountManager.kt

@@ -110,5 +110,6 @@ object AccountManager {
         }
     }
 
+
 }
 

app/src/main/res/layout/layout_item_zerobuy.xml

@@ -91,7 +91,28 @@
             />
     </LinearLayout>
 
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/tv_participate_already"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@color/green_39"
+        android:textStyle="bold"
+        android:textSize="14sp"
+        android:text="@string/participar_ed"
+        />
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/tv_remain_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@color/red_28"
+        android:textStyle="bold"
+        android:textSize="12sp"
+        android:text="@string/remain_time"
+        />
+
     <FrameLayout
+        android:id="@+id/fl_bottom_but"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
@@ -112,7 +133,6 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:textColor="@color/white"
-                android:layout_marginStart="5dp"
                 android:textSize="14sp"
                 android:text="@string/participar"
                 />

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

@@ -117,5 +117,7 @@
     <string name="record_cash_title">Dinheiro</string>
     <string name="record_gold_title">Moedas</string>
     <string name="record_cash_title_hint">Total sacado até o momento:</string>
+    <string name="participar_ed">Já participou</string>
+    <string name="remain_time">Reembolso em</string>
 
 </resources>