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OPENotesDatabase.m
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OPENotesDatabase.m
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//
// OPENotesDatabase.m
// OSM POI Editor
//
// Created by David Chiles on 3/26/14.
//
//
#import "OPENotesDatabase.h"
#import "OPEDatabaseManager.h"
#import "FMDatabaseQueue.h"
#import "FMDatabase.h"
#import "OSMNote.h"
#import "OSMComment.h"
#import "OSMElement.h"
@implementation OPENotesDatabase
+ (void)saveNote:(OSMNote *)note completion:(void (^)(BOOL))completion
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
__block BOOL sucess = NO;
FMDatabaseQueue *databaseQueue = [OPEDatabaseManager defaultDatabaseQueue];
[databaseQueue inTransaction:^(FMDatabase *db, BOOL *rollback) {
if (note.dateClosed) {
sucess = [db executeUpdateWithFormat:@"INSERT OR REPLACE INTO notes (id,open,lat,lon,date_created,closed_at) VALUES (%lld,%@,%@,%@,%@,%@)",note.id,@(note.isOpen),@(note.coordinate.latitude),@(note.coordinate.longitude),note.dateCreated,note.dateClosed];
}
else {
sucess = [db executeUpdateWithFormat:@"INSERT OR REPLACE INTO notes (id,open,lat,lon,date_created) VALUES (%lld,%@,%@,%@,%@)",note.id,@(note.isOpen),@(note.coordinate.latitude),@(note.coordinate.longitude),note.dateCreated];
}
BOOL commentSuccess = YES;
db.logsErrors = YES;
commentSuccess = [db executeUpdateWithFormat:@"DELETE FROM comments WHERE note_id = %lld",note.id];
for (OSMComment *comment in note.commentsArray) {
BOOL tempSuccess = [db executeUpdateWithFormat:@"INSERT OR REPLACE INTO comments (note_id,text,user_id,date,user,action) VALUES (%lld,%@,%lld,%@,%@,%@)",note.id,comment.text,comment.userID,comment.date,comment.username,comment.action];
if(!tempSuccess) {
commentSuccess = tempSuccess;
}
}
if(!sucess || !commentSuccess) {
sucess = NO;
rollback = YES;
}
}];
if(completion)
{
dispatch_async(dispatch_get_main_queue(), ^{
completion(sucess);
});
}
});
}
+ (void)saveNotes:(NSArray *)notes completion:(void(^)(BOOL success))completion
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
__block BOOL sucess = NO;
FMDatabaseQueue *databaseQueue = [OPEDatabaseManager defaultDatabaseQueue];
for (OSMNote *note in notes) {
[databaseQueue inTransaction:^(FMDatabase *db, BOOL *rollback) {
sucess = [db executeUpdateWithFormat:@"INSERT OR REPLACE INTO notes (id,open,lat,lon,date_created,closed_at) VALUES (%lld,%d,%d,%d,%@,%@)",note.id,note.isOpen,note.coordinate.latitude,note.coordinate.longitude,[self stringWithDate:note.dateCreated],[self stringWithDate:note.dateClosed]];
BOOL commentSuccess = YES;
for (OSMComment *comment in note.commentsArray) {
BOOL tempSuccess = [db executeQueryWithFormat:@"INSERT OR REPLACE INTO comments (note_id,text,user_id,date,user,action) VALUES (%lld,%@,%lld,%@,%@,%@)",note.id,comment.text,comment.userID,[self stringWithDate:comment.date],comment.username,comment.action];
if(!tempSuccess) {
commentSuccess = tempSuccess;
}
}
if(!sucess || !commentSuccess) {
sucess = NO;
rollback = YES;
}
}];
}
if(completion)
{
dispatch_async(dispatch_get_main_queue(), ^{
completion(sucess);
});
}
});
}
+ (void)fetchNoteWithID:(int64_t)noteID completion:(void (^)(OSMNote *))completion
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
__block OSMNote *note = nil;
FMDatabaseQueue *databaseQueue = [OPEDatabaseManager defaultDatabaseQueue];
[databaseQueue inDatabase:^(FMDatabase *db) {
FMResultSet *noteReultSet = [db executeQueryWithFormat:@"SELECT * FROM notes WHERE id=%lld LIMIT 1",noteID];
FMResultSet *commentResultSet = [db executeQueryWithFormat:@"SELECT * FROM comments WHERE note_id=%lld ORDER BY datetime(date)",noteID];
while ([noteReultSet next]) {
note = [self noteWithDictinoary:[noteReultSet resultDict]];
note.dateClosed = [noteReultSet dateForColumn:@"closed_at"];
note.dateCreated = [noteReultSet dateForColumn:@"date_created"];
}
NSMutableArray *commentArray = [NSMutableArray array];
while([commentResultSet next]) {
OSMComment *comment = [self commentWithDictionary:[commentResultSet resultDict]];
comment.date = [commentResultSet dateForColumn:@"date"];
[commentArray addObject:comment];
}
note.commentsArray = [commentArray copy];
}];
if (completion) {
dispatch_async(dispatch_get_main_queue(), ^{
completion(note);
});
}
});
}
+ (void)allNotesCompletion:(void (^)(NSArray *))completion
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
__block NSArray *notesArray = nil;
FMDatabaseQueue *databaseQueue = [OPEDatabaseManager defaultDatabaseQueue];
[databaseQueue inDatabase:^(FMDatabase *db) {
FMResultSet *resultSet = [db executeQueryWithFormat:@"SELECT * FROM notes"];
FMResultSet *commentResultSet = [db executeQueryWithFormat:@"@SELECT * FROM comments ORDER BY datetime(date)"];
NSMutableDictionary *noteDictionary = [NSMutableDictionary dictionary];
while ([resultSet next]) {
OSMNote * note = [self noteWithDictinoary:[resultSet resultDict]];
[noteDictionary setObject:note forKey:@(note.id)];
}
while ([commentResultSet next]) {
OSMComment *comment = [self commentWithDictionary:[resultSet resultDict]];
int64_t noteId = [commentResultSet longLongIntForColumn:@"note_id"];
OSMNote *note = noteDictionary[@(noteId)];
if(!note.commentsArray) {
note.commentsArray = @[comment];
}
else {
note.commentsArray = [note.commentsArray arrayByAddingObject:comment];
}
}
notesArray = [noteDictionary allValues];
}];
if (completion) {
dispatch_async(dispatch_get_main_queue(), ^{
completion(notesArray);
});
}
});
}
+ (OSMNote *)noteWithDictinoary:(NSDictionary *)dictionary
{
OSMNote *note = [[OSMNote alloc] init];
note.id = [[dictionary objectForKey:@"id"] longLongValue];
note.isOpen = [[dictionary objectForKey:@"open"] boolValue];
note.coordinate = CLLocationCoordinate2DMake([[dictionary objectForKey:@"lat"] doubleValue], [[dictionary objectForKey:@"lon"] doubleValue]);
note.dateCreated = [self dateWithString:dictionary[@"date_created"]];
note.dateClosed = [self dateWithString:dictionary[@"closed_at"]];
return note;
}
+ (OSMComment *)commentWithDictionary:(NSDictionary *)dictionary
{
OSMComment *comment = [[OSMComment alloc] init];
comment.text = dictionary[@"text"];
comment.username = dictionary[@"user"];
comment.userID = [dictionary[@"user_id"] longLongValue];
comment.action = dictionary[@"action"];
comment.date = [self dateWithString:dictionary[@"date"]];
return comment;
}
+ (NSString *)stringWithDate:(NSDate *)date
{
if (date) {
NSDateFormatter *dateFormatter = [OSMElement defaultDateFormatter];
return [dateFormatter stringFromDate:date];
}
return nil;
}
+(NSDate *)dateWithString:(NSString *)dateString;
{
if (![dateString isEqual:[NSNull null]]) {
if ([dateString length]) {
NSDateFormatter *dateFormatter = [OSMElement defaultDateFormatter];
return [dateFormatter dateFromString:dateString];
}
}
return nil;
}
@end