mods/atsocial_iphone_app/Classes/ATutorHelper.m

   1 //
   2 //  ATutorHelper.m
   3 //  ATutor
   4 //
   5 //  Created by Quang Anh Do on 07/06/2010.
   6 //  Copyright 2010 Quang Anh Do. All rights reserved.
   7 //
   8
   9 #import "ATutorHelper.h"
  10 #import "ATutorAppDelegate.h"
  11 #import "OARequestParameter.h"
  12 #import "CommonFunctions.h"
  13 #import "OAServiceTicket.h"
  14 #import "NSDictionary_JSONExtensions.h"
  15 #import "Contact.h"
  16
  17 @interface ATutorHelper (Private)
  18
  19 - (void)peopleCallback:(OAServiceTicket *)ticket didFinishWithResponse:(id)response;
  20 - (void)personCallback:(OAServiceTicket *)ticket didFinishWithResponse:(id)response;
  21 - (NSDictionary *)matchDisplayNameWithId:(NSArray *)data;
  22
  23 @end
  24
  25
  26 @implementation ATutorHelper
  27
  28 @synthesize consumer;
  29 @synthesize numberOfContacts;
  30 @synthesize contacts;
  31 @synthesize contactMapping;
  32 @synthesize delegate;
  33
  34 - (void)dealloc {
  35         [consumer dealloc];
  36         [contacts dealloc];
  37         [contactMapping dealloc];
  38         [delegate release];
  39
  40         [super dealloc];
  41 }
  42
  43 - (id)init {
  44         if (self = [super init]) {
  45                 self.consumer = [(ATutorAppDelegate *)[[UIApplication sharedApplication] delegate] consumer];
  46                 self.numberOfContacts = 0;
  47                 self.contacts = [[NSMutableArray alloc] init];
  48                 self.contactMapping = [[NSMutableArray alloc] init];
  49         }
  50
  51         return self;
  52 }
  53
  54 - (void)fetchContactList {
  55         NSLog(@"=-=-=-=-=-=-=-=-Fetching contact list-=-=-=-=-=-=-=-=");
  56
  57         [consumer getDataForUrl:@"/people/@me/@contacts"
  58                           andParameters:[NSArray arrayWithObjects:[OARequestParameter requestParameterWithName:@"count" value:@"100"],
  59                                                          [OARequestParameter requestParameterWithName:@"startIndex" value:[NSString stringWithFormat:@"%d", numberOfContacts]],
  60                                                          [OARequestParameter requestParameterWithName:@"sortBy" value:@"displayName"],
  61                                                          nil]
  62                                    delegate:self
  63                   didFinishSelector:@selector(peopleCallback:didFinishWithResponse:)];
  64 }
  65
  66 - (void)fetchOwnProfile {
  67         NSLog(@"=-=-=-=-=-=-=-=-Fetching own profile-=-=-=-=-=-=-=-=");
  68
  69         [consumer getDataForUrl:@"/people/@me/@self"
  70                           andParameters:nil
  71                                    delegate:self
  72                   didFinishSelector:@selector(personCallback:didFinishWithResponse:)];
  73 }
  74
  75 - (void)peopleCallback:(OAServiceTicket *)ticket didFinishWithResponse:(id)response {
  76         if (ticket.didSucceed) {
  77                 NSError *error = nil;
  78                 NSDictionary *data = [NSDictionary dictionaryWithJSONData:[response dataUsingEncoding:NSUTF8StringEncoding] error:&error];
  79                 NSArray *entries = [data objectForKey:@"entry"];
  80
  81                 // Mapping
  82                 [contactMapping addObjectsFromArray:entries];
  83                 numberOfContacts += [entries count];
  84
  85                 for (NSDictionary *entry in entries) {
  86                         [contacts addObject:[Contact contactWithDictionary:entry]];
  87                 }
  88
  89                 // Continue fetching or not?
  90                 if (numberOfContacts < [[data objectForKey:@"totalResults"] intValue]) { // Fetch friend
  91                         [self fetchContactList];
  92                 } else { // Fetch own profile
  93                         [self fetchOwnProfile];
  94                 }
  95         } else {
  96                 alertMessage(@"Error", @"Unable to fetch your contact list");
  97         }
  98 }
  99
 100 - (void)personCallback:(OAServiceTicket *)ticket didFinishWithResponse:(id)response {
 101         if (ticket.didSucceed) {
 102                 NSError *error = nil;
 103                 NSDictionary *data = [NSDictionary dictionaryWithJSONData:[response dataUsingEncoding:NSUTF8StringEncoding] error:&error];
 104                 NSDictionary *entry = [data objectForKey:@"entry"];
 105
 106                 // Mapping
 107                 [contactMapping addObject:entry];
 108                 numberOfContacts++;
 109
 110                 [contacts addObject:[Contact contactWithDictionary:entry]];
 111
 112                 // Wrap things up
 113                 NSLog(@"Archiving contact list");
 114
 115                 [NSKeyedArchiver archiveRootObject:[self matchDisplayNameWithId:contactMapping]
 116                                                                         toFile:[applicationDocumentsDirectory() stringByAppendingPathComponent:@"contact_mapping.plist"]];
 117
 118                 [NSKeyedArchiver archiveRootObject:contacts
 119                                                                         toFile:[applicationDocumentsDirectory() stringByAppendingPathComponent:@"contacts.plist"]];
 120
 121                 // Good to go
 122                 if (delegate && [delegate respondsToSelector:@selector(doneFetchingContactList)]) {
 123                         [delegate performSelector:@selector(doneFetchingContactList)];
 124                 }
 125         } else {
 126                 alertMessage(@"Error", @"Unable to fetch your profile");
 127         }
 128 }
 129
 130 - (NSDictionary *)matchDisplayNameWithId:(NSArray *)data {
 131         NSMutableDictionary *retVal = [[NSMutableDictionary alloc] init];
 132
 133         for (NSDictionary *contact in data) {
 134                 [retVal setObject:[contact objectForKey:@"displayName"]
 135                                    forKey:[contact objectForKey:@"id"]];
 136         }
 137
 138         return [retVal autorelease];
 139 }
 140
 141 @end