root/apps/iphone/my.tel/trunk/Classes/CurrentAccount.m @ 795

//
//  CurrentAccount.m
//  VIP.tel
//
//  Created by Henri Asseily on 1/28/11.
//  Copyright 2011 Telnic Ltd. All rights reserved.
//

#import "CurrentAccount.h"
#import "Record.h"
#import "Keyword.h"

// This is a singleton class, see below
static CurrentAccount *currentAccount = nil;

@interface CurrentAccount (PrivateMethods)

- (void)getServices;
- (void)getLocations;
- (void)getKeywords;

- (void)updateServicesWithJson:(NSDictionary *)parsedJson;
- (void)updateLocationsWithJson:(NSDictionary *)parsedJson;
- (void)updateKeywordsWithJson:(NSDictionary *)parsedJson;

@end

@implementation CurrentAccount

@synthesize timestamp;
@synthesize services;
@synthesize locations;
@synthesize keywords;

#pragma mark -
#pragma mark init and refresh

- (CurrentAccount *)init {
        self = [super init];
        // Fill default English versions from file
        [self willChangeValueForKey:@"services"];
        [self willChangeValueForKey:@"locations"];
        [self willChangeValueForKey:@"keywords"];       
        _serviceKeys = [[NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle]
                                                                                                                                           pathForResource:@"ServiceTypes"
                                                                                                                                           ofType:@"plist"]] retain];
        _locationKeys = [[NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle]
                                                                                                                                                pathForResource:@"LocationIndicators"
                                                                                                                                                ofType:@"plist"]] retain];
        _keywordKeys = [[NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle]
                                                                                                                                           pathForResource:@"KeywordTypesLongNames"
                                                                                                                                           ofType:@"plist"]] retain];
        [self didChangeValueForKey:@"services"];
        [self didChangeValueForKey:@"locations"];
        [self didChangeValueForKey:@"keywords"];

        [self willChangeValueForKey:@"timestamp"];
        _timestamp = [[NSDate date] retain];
        [self didChangeValueForKey:@"timestamp"];

        return self;
}
        
- (void)refreshData {
//      [self getServices];
        [self getLocations];
        [self getKeywords];
        [self performSelector:@selector(getServices) withObject:nil afterDelay:30];
}

#pragma mark -
#pragma mark accessing localized info

- (NSString *)localizedNameForService:(NSString *)aKey {
        NSString *val = (NSString *)[_serviceKeys objectForKey:aKey];
        if (val == nil)
                return aKey;
        return val;
}

- (NSString *)localizedNameForLocation:(NSString *)aKey {
        NSString *val = (NSString *)[_locationKeys objectForKey:aKey];
        if (val == nil)
                return aKey;
        return val;
}

- (NSString *)localizedNameForKeyword:(NSString *)aKey {
        NSString *val = (NSString *)[_keywordKeys objectForKey:aKey];
        if (val == nil)
                return aKey;
        return val;
}

#pragma mark -
#pragma mark data management

- (void)getServices {
        //      successResult = {
        //      success: true,
        //      serviceKeys: [{key: "voice", label: "Voice Call", id: -1},
        //                                {key: "fax", label: "Fax", id: -1},
        //                                {key: "x-c2c", label: "Click2Communicate", id: 21}],
        //      actionMessages: "request successful",
        //              "2nd message here",
        //              "3rd message here"]
        //      }; 
        
        Record *conn = [[[Record alloc] init] autorelease];
        [conn setTheDelegate:self];
        [conn setActionSel:@selector(updateServicesWithJson:)];
        [conn setConnectionUrl:[conn urlFromAction:@"getservicekeys"]];
        NSMutableDictionary *requestData = [[NSMutableDictionary dictionaryWithCapacity:1] retain];
        [conn setPayload:requestData];
        [conn performLookup:TRUE];
        [requestData release];
}

- (void)updateServicesWithJson:(NSDictionary *)parsedJson {
        if (!parsedJson) return;
        if ([[parsedJson valueForKey:@"success"] integerValue] == 1) {
                NSArray *serviceKeys = (NSArray *)[parsedJson valueForKey:@"serviceKeys"];
                NSDictionary *aKey;
                [self willChangeValueForKey:@"services"];
                [_serviceKeys removeAllObjects];
                for (aKey in serviceKeys) {
                        [_serviceKeys setObject:(NSString *)[aKey objectForKey:@"label"]
                                                         forKey:(NSString *)[aKey objectForKey:@"key"]];
                }
                [self didChangeValueForKey:@"services"];
                [self willChangeValueForKey:@"timestamp"];
                [_timestamp release];
                _timestamp = [[NSDate date] retain];
                [self didChangeValueForKey:@"timestamp"];
        }               
}       

- (void)getLocations {
        //      successResult = {
        //      success: true,
        //      locations: ["x-home", "Home", "x-work", "Work", "x-main",
        //                              "Main Contact"],
        //      actionMessages: "request successful",
        //              "2nd message here",
        //              "3rd message here"]
        //      }; 
        
        Record *conn = [[[Record alloc] init] autorelease];
        [conn setTheDelegate:self];
        [conn setActionSel:@selector(updateLocationsWithJson:)];
        [conn setConnectionUrl:[conn urlFromAction:@"getlocations"]];
        NSMutableDictionary *requestData = [[NSMutableDictionary dictionaryWithCapacity:1] retain];
        [conn setPayload:requestData];
        [conn performLookup:TRUE];
        [requestData release];
}       

- (void)updateLocationsWithJson:(NSDictionary *)parsedJson {
        if (!parsedJson) return;
        if ([[parsedJson valueForKey:@"success"] integerValue] == 1) {
                NSArray *liArray = (NSArray *)[parsedJson valueForKey:@"locations"];
                NSUInteger i, count = [liArray count];
                [self willChangeValueForKey:@"services"];
                [_locationKeys removeAllObjects];
                for (i = 0; i < count; i = i + 2) {
                        [_locationKeys setObject:(NSString *)[liArray objectAtIndex:(i+1)]
                                                          forKey:(NSString *)[liArray objectAtIndex:i]];
                }
                [self didChangeValueForKey:@"locations"];
                [self willChangeValueForKey:@"timestamp"];
                [_timestamp release];
                _timestamp = [[NSDate date] retain];
                [self didChangeValueForKey:@"timestamp"];
        }
}

- (void)getKeywords {
        //      successResult = {
        //      success: true,
        //      actionMessages: ["valid keywords retrieved",
        //                                       "2nd message here"],
        //      validKeywordList: [ {shortForm: "pa", displayText: "Postal address",
        //                                                      canHaveSecondaries: true, canBeSecondary: false},
        //                                              {shortForm: "a1", displayText: "Address line 1",
        //                                                      canHaveSecondaries: false, canBeSecondary: true}
        //                                              ]
        //      };
        
        Keyword *conn = [[[Keyword alloc] init] autorelease];
        [conn setTheDelegate:self];
        [conn setActionSel:@selector(updateKeywordsWithJson:)];
        [conn setConnectionUrl:[conn urlFromAction:@"getvalidkeywords"]];
        NSMutableDictionary *requestData = [[NSMutableDictionary dictionaryWithCapacity:1] retain];
        [conn setPayload:requestData];
        [conn performLookup:TRUE];
        [requestData release];
}

- (void)updateKeywordsWithJson:(NSDictionary *)parsedJson {
        if (!parsedJson) return;
        if ([[parsedJson valueForKey:@"success"] integerValue] == 1) {
                NSArray *keyTypeList = (NSArray *)[parsedJson valueForKey:@"validKeywordList"];
                NSDictionary *aKeyType;
                [self willChangeValueForKey:@"keywords"];
                [_keywordKeys removeAllObjects];
                for (aKeyType in keyTypeList) {
                        [_keywordKeys setObject:(NSString *)[aKeyType objectForKey:@"displayText"]
                                                         forKey:(NSString *)[aKeyType objectForKey:@"shortForm"]];
                }
                [self didChangeValueForKey:@"keywords"];
                [self willChangeValueForKey:@"timestamp"];
                [_timestamp release];
                _timestamp = [[NSDate date] retain];
                [self didChangeValueForKey:@"timestamp"];
        }               
}       

#pragma mark -
#pragma mark singleton object methods

// See "Creating a Singleton Instance" in the Cocoa Fundamentals Guide for more info

+ (CurrentAccount *)sharedInstance {
    @synchronized(self) {
        if (currentAccount == nil) {
            [[self alloc] init]; // assignment not done here
        }
    }
    return currentAccount;
}

+ (id)allocWithZone:(NSZone *)zone {
    @synchronized(self) {
        if (currentAccount == nil) {
            currentAccount = [super allocWithZone:zone];
            return currentAccount;  // assignment and return on first allocation
        }
    }
    return nil; // on subsequent allocation attempts return nil
}

- (id)copyWithZone:(NSZone *)zone
{
    return self;
}

- (id)retain {
    return self;
}

- (unsigned)retainCount {
    return UINT_MAX;  // denotes an object that cannot be released
}

- (void)release {
    //do nothing
}

- (id)autorelease {
    return self;
}

@end