Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/analytics/paramsInterceptor/LinkedCardContextInterceptor.kt

@@ -0,0 +1,26 @@
+package com.tangem.tap.common.analytics.paramsInterceptor
+
+import com.tangem.core.analytics.AnalyticsEvent
+import com.tangem.core.analytics.api.ParamsInterceptor
+import com.tangem.domain.common.ScanResponse
+
+/**
+[REDACTED_AUTHOR]
+ */
+class LinkedCardContextInterceptor(
+    private val scanResponse: ScanResponse,
+    val parent: LinkedCardContextInterceptor? = null,
+) : ParamsInterceptor {
+
+    private val contextInterceptor = CardContextInterceptor(scanResponse)
+
+    override fun id(): String = LinkedCardContextInterceptor.id()
+
+    override fun canBeAppliedTo(event: AnalyticsEvent): Boolean = contextInterceptor.canBeAppliedTo(event)
+
+    override fun intercept(params: MutableMap<String, String>) = contextInterceptor.intercept(params)
+
+    companion object {
+        fun id(): String = LinkedCardContextInterceptor::class.java.simpleName
+    }
+}

app/src/main/java/com/tangem/tap/common/extensions/Analytics.kt

@@ -2,15 +2,42 @@ package com.tangem.tap.common.extensions
 
 import com.tangem.core.analytics.Analytics
 import com.tangem.domain.common.ScanResponse
-import com.tangem.tap.common.analytics.paramsInterceptor.CardContextInterceptor
+import com.tangem.tap.common.analytics.paramsInterceptor.LinkedCardContextInterceptor
 
 /**
 [REDACTED_AUTHOR]
  */
-fun Analytics.addCardContext(scanResponse: ScanResponse) {
-    addParamsInterceptor(CardContextInterceptor(scanResponse))
+
+/**
+ * Sets the new context
+ */
+fun Analytics.setContext(scanResponse: ScanResponse) {
+    addParamsInterceptor(LinkedCardContextInterceptor(scanResponse))
 }
 
-fun Analytics.eraseCardContext() {
-    removeParamsInterceptor(CardContextInterceptor.id())
+/**
+ * Erases the context
+ */
+fun Analytics.eraseContext() {
+    removeParamsInterceptor(LinkedCardContextInterceptor.id())
+}
+
+/**
+ * Adds a new context and keeps a previous context as the parent of the new one
+ */
+fun Analytics.addContext(scanResponse: ScanResponse) {
+    val currentContext = removeParamsInterceptor(LinkedCardContextInterceptor.id()) as? LinkedCardContextInterceptor
+    val newContext = LinkedCardContextInterceptor(scanResponse, parent = currentContext)
+
+    addParamsInterceptor(newContext)
+}
+
+/**
+ * Removes the current context and restores the previous one if it was present.
+ */
+fun Analytics.removeContext() {
+    val currentContext = removeParamsInterceptor(LinkedCardContextInterceptor.id()) as? LinkedCardContextInterceptor
+    val previousContext = currentContext?.parent ?: return
+
+    addParamsInterceptor(previousContext)
 }