Note to Self.

SignalServiceKit/src/Account/TSAccountManager.h

@@ -14,6 +14,7 @@ extern NSString *const kNSNotificationName_LocalNumberDidChange;
 @class AnyPromise;
 @class OWSPrimaryStorage;
 @class TSNetworkManager;
+@class YapDatabaseReadTransaction;
 @class YapDatabaseReadWriteTransaction;
 
 typedef NS_ENUM(NSUInteger, OWSRegistrationState) {
@@ -57,6 +58,9 @@ typedef NS_ENUM(NSUInteger, OWSRegistrationState) {
 + (nullable NSString *)localNumber;
 - (nullable NSString *)localNumber;
 
+// A variant of localNumber that never opens a "sneaky" transaction.
+- (nullable NSString *)storedLocalNumber:(YapDatabaseReadTransaction *)transaction;
+
 /**
  *  Symmetric key that's used to encrypt message payloads from the server,
  *

SignalServiceKit/src/Account/TSAccountManager.m

@@ -220,6 +220,12 @@ NSString *const TSAccountManager_NeedsAccountAttributesUpdateKey = @"TSAccountMa
     }
 }
 
+- (nullable NSString *)storedLocalNumber:(YapDatabaseReadTransaction *)transaction
+{
+    return [transaction stringForKey:TSAccountManager_RegisteredNumberKey
+                        inCollection:TSAccountManager_UserAccountCollection];
+}
+
 - (void)storeLocalNumber:(NSString *)localNumber
 {
     @synchronized (self) {

SignalServiceKit/src/Storage/FullTextSearchFinder.swift

@@ -25,6 +25,12 @@ public class SearchIndexer<T> {
 @objc
 public class FullTextSearchFinder: NSObject {
 
+    // MARK: - Dependencies
+
+    private static var tsAccountManager: TSAccountManager {
+        return TSAccountManager.sharedInstance()
+    }
+
     // MARK: - Querying
 
     // We want to match by prefix for "search as you type" functionality.
@@ -184,7 +190,16 @@ public class FullTextSearchFinder: NSObject {
             return String(String.UnicodeScalarView(digitScalars))
         }(recipientId)
 
-        return "\(recipientId) \(nationalNumber) \(displayName)"
+        var result = "\(recipientId) \(nationalNumber) \(displayName)"
+
+        if let localNumber = tsAccountManager.storedLocalNumber(transaction) {
+            if localNumber == recipientId {
+                let noteToSelfLabel = NSLocalizedString("NOTE_TO_SELF", comment: "Label for 1:1 conversation with yourself.")
+                result += " \(noteToSelfLabel)"
+            }
+        }
+
+        return result
     }
 
     private static let messageIndexer: SearchIndexer<TSMessage> = SearchIndexer { (message: TSMessage, transaction: YapDatabaseReadTransaction) in