TP-32499 | variable replacement in json (#86)

navi-uitron/src/main/java/com/navi/uitron/utils/JsonVariableSubstitutor.kt

@@ -0,0 +1,53 @@
+package com.navi.uitron.utils
+
+import com.google.gson.Gson
+import com.navi.uitron.model.data.UiTronActionData
+
+class JsonVariableSubstitutor {
+
+    fun substituteForActionData(jsonInput: String, variableMap: Map<String, Any>, gson: Gson): UiTronActionData {
+        var outputJson = jsonInput
+        variableMap.forEach { (variable, value) ->
+            val variableKey = "@\\{\\{${variable}\\}\\}"
+            val replacement = when (value) {
+                is String -> value
+                is Number, is Boolean -> value.toString()
+                is List<*> -> value.joinToString(",", "[", "]") { listValue ->
+                    when (listValue) {
+                        is String -> escapeQuotes(listValue)
+                        else -> listValue.toString()
+                    }
+                }
+                is Map<*, *> -> convertMapToJson(value)
+                else -> ""
+            }
+            outputJson = outputJson.replace(variableKey.toRegex(), replacement)
+        }
+
+        return gson.fromJson(outputJson, UiTronActionData::class.java)
+    }
+
+    private fun escapeQuotes(value: String): String {
+        return "\"$value\""
+    }
+
+    private fun convertMapToJson(map: Map<*, *>): String {
+        val entries = map.entries.joinToString(",", "{", "}") { (key, value) ->
+            val jsonValue = when (value) {
+                is String -> escapeQuotes(value)
+                is Number, is Boolean -> value.toString()
+                is List<*> -> value.joinToString(",", "[", "]") { listValue ->
+                    when (listValue) {
+                        is String -> escapeQuotes(listValue)
+                        else -> listValue.toString()
+                    }
+                }
+                is Map<*, *> -> convertMapToJson(value)
+                else -> ""
+            }
+            "\"$key\": $jsonValue"
+        }
+        return entries
+    }
+
+}

navi-uitron/src/main/java/com/navi/uitron/viewmodel/UiTronViewModel.kt

@@ -7,14 +7,17 @@
 
 package com.navi.uitron.viewmodel
 
+import android.util.Log
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.google.gson.Gson
 import com.navi.uitron.model.data.SliderDependentValue
 import com.navi.uitron.model.data.TextData
 import com.navi.uitron.model.data.UiTronAction
 import com.navi.uitron.model.data.UiTronActionData
 import com.navi.uitron.utils.ActionHandler
+import com.navi.uitron.utils.JsonVariableSubstitutor
 import dagger.hilt.android.lifecycle.HiltViewModel
 import getDataId
 import kotlinx.coroutines.flow.MutableSharedFlow
@@ -23,10 +26,11 @@ import kotlinx.coroutines.launch
 
 @Suppress("unused")
 @HiltViewModel
-open class UiTronViewModel constructor(
+open class UiTronViewModel(
     val handle: SavedStateHandle = SavedStateHandle(),
     val stateHolder: ComposeStateHolder = ComposeStateHolder(),
-    val countDownTimerHelper: CountDownTimerHelper = CountDownTimerHelper()
+    val countDownTimerHelper: CountDownTimerHelper = CountDownTimerHelper(),
+    private val substitutor: JsonVariableSubstitutor = JsonVariableSubstitutor()
 ) : ViewModel() {
 
     private val actionHandler = ActionHandler(handle)
@@ -134,6 +138,11 @@ open class UiTronViewModel constructor(
         }
     }
 
+    fun handleActionsFromJson(actionsString: String, variableMap: Map<String, Any>, gson: Gson) {
+        val actionData = substitutor.substituteForActionData(actionsString, variableMap, gson)
+        handleActions(actionData)
+    }
+
     fun clearHandle() {
         handle.keys().forEach {
             handle.remove<Any>(it)