99 lines
3.7 KiB
Objective-C
99 lines
3.7 KiB
Objective-C
//
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// MBIMMessagesListOperation.m
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// kordophoned
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//
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// Created by James Magahern on 11/13/18.
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// Copyright © 2018 James Magahern. All rights reserved.
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//
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#import "MBIMMessagesListOperation.h"
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#import "MBIMHTTPUtilities.h"
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#import "IMMessageItem+Encoded.h"
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#import "MBIMErrorResponse.h"
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#import "IMCore_ClassDump.h"
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#define kDefaultMessagesLimit 75
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@implementation MBIMMessagesListOperation
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+ (void)load { [super load]; }
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+ (NSString *)endpointName
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{
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return @"messages";
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}
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- (void)main
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{
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__block NSObject<HTTPResponse> *response = nil;
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do {
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// Required parameters
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NSString *guid = [self valueForQueryItemWithName:@"guid"];
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// Optional
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NSString *limitValue = [self valueForQueryItemWithName:@"limit"];
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NSDate *beforeDate = nil;
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NSString *beforeDateValue = [self valueForQueryItemWithName:@"beforeDate"];
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if (beforeDateValue) {
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beforeDate = [beforeDateValue ISO8601Date];
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if (!beforeDate) {
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response = [[MBIMErrorResponse alloc] initWithErrorCode:500 message:@"Unable to decode ISO8601 beforeDate value"];
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break;
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}
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}
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NSString *beforeMessageGUID = [self valueForQueryItemWithName:@"beforeMessageGUID"];
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if (!guid) {
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response = [[MBIMErrorResponse alloc] initWithErrorCode:500 message:@"No GUID provided."];
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break;
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}
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__block NSMutableArray *messages = [NSMutableArray array];
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dispatch_sync([[self class] sharedIMAccessQueue], ^{
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IMChat *chat = [[IMChatRegistry sharedInstance] existingChatWithGUID:guid];
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if (!chat) {
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MBIMLogInfo(@"Chat with guid: %@ not found", guid);
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response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
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} else {
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// Load messages
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// (Must be done on main queue for some reason)
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dispatch_sync(dispatch_get_main_queue(), ^{
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NSUInteger limit = kDefaultMessagesLimit;
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if (limitValue) {
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limit = [limitValue integerValue];
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}
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if (beforeMessageGUID) {
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if ([chat respondsToSelector:@selector(loadMessagesBeforeAndAfterGUID:numberOfMessagesToLoadBeforeGUID:numberOfMessagesToLoadAfterGUID:loadImmediately:threadIdentifier:)]) {
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[chat loadMessagesBeforeAndAfterGUID:beforeMessageGUID numberOfMessagesToLoadBeforeGUID:limit numberOfMessagesToLoadAfterGUID:0 loadImmediately:YES threadIdentifier:nil];
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} else {
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[chat loadMessagesBeforeAndAfterGUID:beforeMessageGUID numberOfMessagesToLoadBeforeGUID:limit numberOfMessagesToLoadAfterGUID:0 loadImmediately:YES];
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}
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} else {
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[chat loadMessagesBeforeDate:beforeDate limit:limit loadImmediately:YES];
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}
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[[chat chatItems] enumerateMessagesWithOptions:0 usingBlock:^(IMMessage *message, BOOL *stop) {
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if ([[message guid] isEqual:beforeMessageGUID]) {
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*stop = YES;
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return;
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}
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NSDictionary *messageDict = [message mbim_dictionaryRepresentation];
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[messages addObject:messageDict];
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}];
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});
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}
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});
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response = [MBIMJSONDataResponse responseWithJSONObject:messages];
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} while (0);
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self.serverCompletionBlock(response);
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}
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@end
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