Ignore load errors if wasn't loading

app/src/main/java/gq/kirmanak/mealient/extensions/FlowExtensions.kt

@@ -0,0 +1,23 @@
+package gq.kirmanak.mealient.extensions
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.FlowCollector
+
+fun <T> Flow<T>.valueUpdatesOnly(): Flow<T> = when (this) {
+    is ValueUpdateOnlyFlowImpl<T> -> this
+    else -> ValueUpdateOnlyFlowImpl(this)
+}
+
+private class ValueUpdateOnlyFlowImpl<T>(private val upstream: Flow<T>) : Flow<T> {
+
+    override suspend fun collect(collector: FlowCollector<T>) {
+        var previousValue: T? = null
+        upstream.collect { value ->
+            if (previousValue != null && previousValue != value) {
+                collector.emit(value)
+            }
+            previousValue = value
+        }
+    }
+
+}