feat: added doc expiration and purge support

Author: biozal

android/src/main/java/com/cblreactnative/CblReactnativeModule.kt

@@ -300,7 +300,31 @@ class CblReactnativeModule(reactContext: ReactApplicationContext) :
     }
   }
 
-
+  @ReactMethod
+  fun collection_GetDocumentExpiration(
+    docId: String,
+    name: String,
+    scopeName: String,
+    collectionName: String,
+    promise: Promise
+  ){
+    try {
+      if (!DataValidation.validateCollection(collectionName, scopeName, name, promise) ||
+        !DataValidation.validateDocumentId(docId, promise)) {
+        return
+      }
+      val map = Arguments.createMap()
+      val expiration = CollectionManager.getDocumentExpiration(docId, collectionName, scopeName, name)
+      if (expiration == null) {
+        map.putNull("expiration")
+      } else {
+        map.putString("expiration", DataAdapter.dateToISOString(expiration))
+      }
+      promise.resolve(map)
+    } catch (e: Exception) {
+      promise.reject("DOCUMENT_ERROR", e.message)
+    }
+  }
 
   @ReactMethod
   fun collection_GetIndexes(
@@ -328,6 +352,47 @@ class CblReactnativeModule(reactContext: ReactApplicationContext) :
     }
   }
 
+  @ReactMethod
+  fun collection_PurgeDocument(
+    docId: String,
+    name: String,
+    scopeName: String,
+    collectionName: String,
+    promise: Promise
+  ) {
+    try {
+      if (!DataValidation.validateCollection(collectionName, scopeName, name, promise) ||
+        !DataValidation.validateDocumentId(docId, promise)) {
+        return
+      }
+      CollectionManager.purgeDocument(docId, collectionName, scopeName, name)
+      promise.resolve(null)
+    } catch (e: Exception) {
+      promise.reject("DOCUMENT_ERROR", e.message)
+    }
+  }
+
+  @ReactMethod
+  fun collection_SetDocumentExpiration(
+    expiration: String,
+    docId: String,
+    name: String,
+    scopeName: String,
+    collectionName: String,
+    promise: Promise){
+    try {
+      if (!DataValidation.validateCollection(collectionName, scopeName, name, promise) ||
+        !DataValidation.validateDocumentId(docId, promise)
+      ) {
+        return
+      }
+      CollectionManager.setDocumentExpiration(expiration, docId, collectionName, scopeName, name)
+      promise.resolve(null)
+    } catch (e: Exception) {
+      promise.reject("DOCUMENT_ERROR", e.message)
+    }
+  }
+
   // Database Functions
   @ReactMethod
   fun database_ChangeEncryptionKey(

android/src/main/java/com/cblreactnative/DataAdapter.kt

@@ -7,6 +7,9 @@ import org.json.JSONObject
 
 import com.couchbase.lite.*
 import com.facebook.react.bridge.ReadableMap
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
 import com.couchbase.lite.Collection as CBLCollection
 
 object DataAdapter {
@@ -84,6 +87,14 @@ object DataAdapter {
     )
   }
 
+  fun dateToISOString(date: Date?): String? {
+    if (date == null) {
+      return null
+    }
+    val format = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.getDefault())
+    return format.format(date)
+  }
+
   fun adaptConcurrencyControlFromInt(concurrencyControl: Int): ConcurrencyControl {
     return when (concurrencyControl) {
       0 -> ConcurrencyControl.LAST_WRITE_WINS