/*

File: GetMetadataForFile.m

Abstract: Contains the function used by the Spotlight importer to pull

the information from the Core Data store at the specified URL and 

put the information into the attribute dictionary to be indexed.

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*/

#import <CoreFoundation/CoreFoundation.h>

#import <CoreData/CoreData.h>

/*

    Gets the metadata for the specified CoreRecipes store file.  This function

    loads the model for the CoreRecipes framework, loads the store, and then

    pulls in the appropriate metadata for indexing.  This importer will fail

    if the CoreRecipes framework is not installed, or if the actions to pull

    the metadata from the store exits with a non-NULL error.

*/

Boolean GetMetadataForFile(void* thisInterface, 

               CFMutableDictionaryRef attributes, 

               CFStringRef contentTypeUTI,

               CFStringRef pathToFile)

{

    // pool and other items

    NSAutoreleasePool *pool  = [[NSAutoreleasePool alloc] init];

    NSError *error = nil;

    Boolean status = FALSE;

    // Create a URL from the path, and attempt to load the metadata

    NSURL *url = [[NSURL alloc] initFileURLWithPath: (NSString *)pathToFile];

    NSDictionary *metadata = [NSPersistentStoreCoordinator metadataForPersistentStoreWithURL:url error:&error];

    if ( error == NULL ) {

        // Get the information from the metadata and set into the attributes

        NSString *content = [metadata objectForKey: (NSString *)kMDItemTextContent];

        // If we have content, update it

        if ( content ) {

            [(NSMutableDictionary *)attributes setObject:content forKey:(NSString *)kMDItemTextContent];

        }

        // Otherwise, remove any existing content

        else {

            [(NSMutableDictionary *)attributes removeObjectForKey:(NSString *)kMDItemTextContent];

        }

        // set the status

        status = TRUE;

    }

    // Clean up

    [url release];

    [pool release];

    // Return the appropriate status

    return status;

}