[DEBUG-UI] create fake contact threads

// FREEBIE

Signal/src/ViewControllers/DebugUI/DebugUIContacts.h

@@ -7,9 +7,14 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @class OWSTableSection;
+@class CNContact;
 
 @interface DebugUIContacts : DebugUIPage
 
++ (void)createRandomContacts:(NSUInteger)count
+              contactHandler:
+                  (nullable void (^)(CNContact *_Nonnull contact, NSUInteger idx, BOOL *_Nonnull stop))contactHandler;
+
 @end
 
 NS_ASSUME_NONNULL_END

Signal/src/ViewControllers/DebugUI/DebugUIContacts.m

@@ -1137,13 +1137,20 @@ NS_ASSUME_NONNULL_BEGIN
 + (void)createRandomContacts:(int)count
 {
     OWSAssert(count > 0);
+    [self createRandomContacts:count contactHandler:nil];
+}
 
++ (void)createRandomContacts:(NSUInteger)count
+              contactHandler:
+                  (nullable void (^)(CNContact *_Nonnull contact, NSUInteger idx, BOOL *_Nonnull stop))contactHandler
+{
     CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
     if (status == CNAuthorizationStatusDenied || status == CNAuthorizationStatusRestricted) {
         [OWSAlerts showAlertWithTitle:@"Error" message:@"No contacts access."];
         return;
     }
 
+    NSMutableArray<CNContact *> *contacts = [NSMutableArray new];
     CNContactStore *store = [[CNContactStore alloc] init];
     [store
         requestAccessForEntityType:CNEntityTypeContacts
@@ -1166,12 +1173,17 @@ NS_ASSUME_NONNULL_BEGIN
                                              value:[CNPhoneNumber phoneNumberWithStringValue:[self randomPhoneNumber]]];
                          contact.phoneNumbers = @[ homePhone ];
 
+                         [contacts addObject:contact];
                          [request addContact:contact toContainerWithIdentifier:nil];
                      }
                      NSError *saveError = nil;
                      if (![store executeSaveRequest:request error:&saveError]) {
                          NSLog(@"error = %@", saveError);
                          [OWSAlerts showAlertWithTitle:@"Error" message:saveError.localizedDescription];
+                     } else {
+                         if (contactHandler) {
+                             [contacts enumerateObjectsUsingBlock:contactHandler];
+                         }
                      }
                  }];
 }

Signal/src/ViewControllers/DebugUI/DebugUIMessages.m

@@ -3,6 +3,7 @@
 //
 
 #import "DebugUIMessages.h"
+#import "DebugUIContacts.h"
 #import "Environment.h"
 #import "OWSTableViewController.h"
 #import "Signal-Swift.h"
@@ -82,6 +83,22 @@ NS_ASSUME_NONNULL_BEGIN
                         actionBlock:^{
                             [DebugUIMessages sendFakeMessages:10 thread:thread];
                         }],
+        [OWSTableItem itemWithTitle:@"Create 100 fake threads with 10 messages"
+                        actionBlock:^{
+                            [DebugUIMessages createFakeThreads:100 withFakeMessages:10];
+                        }],
+        [OWSTableItem itemWithTitle:@"Create 10 fake threads with 100 messages"
+                        actionBlock:^{
+                            [DebugUIMessages createFakeThreads:10 withFakeMessages:100];
+                        }],
+        [OWSTableItem itemWithTitle:@"Create 10 fake threads with 10 messages"
+                        actionBlock:^{
+                            [DebugUIMessages createFakeThreads:10 withFakeMessages:10];
+                        }],
+        [OWSTableItem itemWithTitle:@"Create 100 fake threads with 100 messages"
+                        actionBlock:^{
+                            [DebugUIMessages createFakeThreads:100 withFakeMessages:100];
+                        }],
         [OWSTableItem itemWithTitle:@"Create 1k fake messages"
                         actionBlock:^{
                             [DebugUIMessages sendFakeMessages:1000 thread:thread];
@@ -836,11 +853,27 @@ NS_ASSUME_NONNULL_BEGIN
     }];
 }
 
-+ (void)sendFakeMessages:(int)counter thread:(TSThread *)thread
++ (void)createFakeThreads:(NSUInteger)threadCount withFakeMessages:(NSUInteger)messageCount
+{
+    [DebugUIContacts
+        createRandomContacts:threadCount
+              contactHandler:^(CNContact *_Nonnull contact, NSUInteger idx, BOOL *_Nonnull stop) {
+                  NSString *phoneNumberText = contact.phoneNumbers.firstObject.value.stringValue;
+                  OWSAssert(phoneNumberText);
+                  PhoneNumber *phoneNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:phoneNumberText];
+                  OWSAssert(phoneNumber);
+                  OWSAssert(phoneNumber.toE164);
+
+                  TSContactThread *contactThread = [TSContactThread getOrCreateThreadWithContactId:phoneNumber.toE164];
+                  [self sendFakeMessages:messageCount thread:contactThread];
+              }];
+}
+
++ (void)sendFakeMessages:(NSUInteger)counter thread:(TSThread *)thread
 {
     [TSStorageManager.sharedManager.dbReadWriteConnection readWriteWithBlock:^(
         YapDatabaseReadWriteTransaction *transaction) {
-        for (int i = 0; i < counter; i++) {
+        for (NSUInteger i = 0; i < counter; i++) {
             NSString *randomText = [self randomText];
             switch (arc4random_uniform(4)) {
                 case 0: {