Reorganize code, WIP save for tag handling

1 files changed, 192 insertions, 0 deletions

diff --git a/Providers/QSLinkdingProvider.m b/Providers/QSLinkdingProvider.m
new file mode 100644
index 0000000..094f318
--- /dev/null
+++ b/Providers/QSLinkdingProvider.m
@@ -0,0 +1,192 @@
+//
+//  QSLinkdingProvider.m
+//  QSDeliciousPlugIn
+//
+
+#import "QSLinkdingProvider.h"
+#import "SocialSite.h"
+#import <QSCore/QSCore.h>
+
+@implementation QSLinkdingProvider
+
+- (BOOL)canHandleSite:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
+    return (site == SocialSiteLinkding) && 
+           username.length > 0 && 
+           password.length > 0 && // password is API token for Linkding
+           host.length > 0;
+}
+
+- (SocialSite)supportedSite {
+    return SocialSiteLinkding;
+}
+
+- (NSString *)providerName {
+    return @"Linkding";
+}
+
+- (NSString *)tagURLType {
+    return @"tag.linkding";
+}
+
+- (NSData *)cachedBookmarkDataForHost:(NSString *)host username:(NSString *)username {
+    // Create a safe filename from host
+    NSString *safeHost = [[host componentsSeparatedByCharactersInSet:[[NSCharacterSet alphanumericCharacterSet] invertedSet]] componentsJoinedByString:@"-"];
+    NSString *cachePath = [QSApplicationSupportSubPath([NSString stringWithFormat:@"Caches/linkding/"], NO) stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-%@.json", safeHost, username]];
+    return [NSData dataWithContentsOfFile:cachePath];
+}
+
+- (void)cacheBookmarkData:(NSData *)data forHost:(NSString *)host username:(NSString *)username {
+    // Create a safe filename from host
+    NSString *safeHost = [[host componentsSeparatedByCharactersInSet:[[NSCharacterSet alphanumericCharacterSet] invertedSet]] componentsJoinedByString:@"-"];
+    NSString *cachePath = [QSApplicationSupportSubPath([NSString stringWithFormat:@"Caches/linkding/"], YES) stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-%@.json", safeHost, username]];
+    [data writeToFile:cachePath atomically:NO];
+}
+
+- (NSArray *)fetchBookmarksForSite:(SocialSite)site username:(NSString *)username password:(NSString *)password identifier:(NSString *)identifier host:(NSString *)host includeTags:(BOOL)includeTags {
+    
+    if (![self canHandleSite:site username:username password:password host:host]) {
+        return @[];
+    }
+    
+    // Try cached data first
+    NSData *data = [self cachedBookmarkDataForHost:host username:username];
+    
+    // If no cached data, fetch from API
+    if (![data length]) {
+        // Construct Linkding API URL
+        NSString *baseURL = host;
+        if (![baseURL hasPrefix:@"http://"] && ![baseURL hasPrefix:@"https://"]) {
+            baseURL = [NSString stringWithFormat:@"https://%@", baseURL];
+        }
+        if ([baseURL hasSuffix:@"/"]) {
+            baseURL = [baseURL substringToIndex:[baseURL length] - 1];
+        }
+        
+        NSString *urlString = [NSString stringWithFormat:@"%@/api/bookmarks/", baseURL];
+        NSURL *requestURL = [NSURL URLWithString:urlString];
+        
+        if (!requestURL) {
+            NSLog(@"Invalid Linkding host URL: %@", host);
+            return @[];
+        }
+      
+        NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:requestURL
+                                                                  cachePolicy:NSURLRequestUseProtocolCachePolicy
+                                                              timeoutInterval:60.0];
+        [theRequest setHTTPMethod:@"GET"];
+        [theRequest setValue:@"application/json" forHTTPHeaderField:@"Accept"];
+        [theRequest setValue:[NSString stringWithFormat:@"Token %@", password] forHTTPHeaderField:@"Authorization"];
+        [theRequest setValue:@"Quicksilver (Blacktree,MacOSX)" forHTTPHeaderField:@"User-Agent"];
+        
+        NSError *error = nil;
+        data = [NSURLConnection sendSynchronousRequest:theRequest returningResponse:nil error:&error];
+        
+        if (error) {
+            NSLog(@"Error fetching Linkding bookmarks: %@", error.localizedDescription);
+            return @[];
+        }
+        
+        // Cache the data
+        [self cacheBookmarkData:data forHost:host username:username];
+    }
+    
+    // Parse JSON data
+    NSError *jsonError = nil;
+    NSDictionary *jsonResponse = [NSJSONSerialization JSONObjectWithData:data options:0 error:&jsonError];
+    
+    if (jsonError) {
+        NSLog(@"Error parsing Linkding JSON: %@", jsonError.localizedDescription);
+        return @[];
+    }
+    
+    NSArray *results = [jsonResponse objectForKey:@"results"];
+    if (!results || ![results isKindOfClass:[NSArray class]]) {
+        NSLog(@"Invalid Linkding response format");
+        return @[];
+    }
+    
+    NSMutableArray *objects = [NSMutableArray arrayWithCapacity:1];
+    NSMutableSet *tagSet = [NSMutableSet set];
+    
+    // Create bookmark objects
+    for (NSDictionary *bookmark in results) {
+        QSObject *newObject = [self objectForLinkdingBookmark:bookmark];
+        if (newObject) {
+            [objects addObject:newObject];
+            
+            // Collect tags if requested
+            if (includeTags) {
+                NSArray *tags = [bookmark objectForKey:@"tag_names"];
+                if (tags && [tags isKindOfClass:[NSArray class]]) {
+                    [tagSet addObjectsFromArray:tags];
+                }
+            }
+        }
+    }
+    
+    // Create tag objects if requested
+    if (includeTags) {
+        for (NSString *tag in tagSet) {
+            if (tag.length > 0) {
+                QSObject *tagObject = [QSObject makeObjectWithIdentifier:[NSString stringWithFormat:@"[Linkding tag]:%@", tag]];
+                [tagObject setObject:tag forType:[self tagURLType]];
+                [tagObject setObject:@(site) forMeta:@"source.site"];
+                [tagObject setObject:username forMeta:@"source.username"];
+                [tagObject setObject:host forMeta:@"source.host"];
+              // We need the identifier to be able to fetch the keychain password
+                [tagObject setObject:identifier forMeta:@"source.identifier"];
+                [tagObject setName:tag];
+                [tagObject setPrimaryType:[self tagURLType]];
+                [objects addObject:tagObject];
+            }
+        }
+    }
+    
+    return objects;
+}
+
+- (NSArray *)fetchBookmarksForTag:(NSString *)tag site:(SocialSite)site username:(NSString *)username password:(NSString *)password host:(NSString *)host {
+    NSData *data = [self cachedBookmarkDataForHost:host username:username];
+    if (!data) return @[];
+    
+    NSError *jsonError;
+    NSDictionary *jsonResponse = [NSJSONSerialization JSONObjectWithData:data options:0 error:&jsonError];
+    
+    if (jsonError) return @[];
+    
+    NSArray *results = [jsonResponse objectForKey:@"results"];
+    if (!results || ![results isKindOfClass:[NSArray class]]) return @[];
+    
+    NSMutableArray *objects = [NSMutableArray arrayWithCapacity:1];
+    
+    for (NSDictionary *bookmark in results) {
+        NSArray *tags = [bookmark objectForKey:@"tag_names"];
+        if (tags && [tags isKindOfClass:[NSArray class]] && [tags containsObject:tag]) {
+            QSObject *newObject = [self objectForLinkdingBookmark:bookmark];
+            if (newObject) {
+                [objects addObject:newObject];
+            }
+        }
+    }
+    
+    return objects;
+}
+
+- (QSObject *)objectForLinkdingBookmark:(NSDictionary *)bookmark {
+    NSNumber *bookmarkId = [bookmark objectForKey:@"id"];
+    NSString *url = [bookmark objectForKey:@"url"];
+    NSString *title = [bookmark objectForKey:@"title"];
+    NSString *description = [bookmark objectForKey:@"description"];
+    
+    if (!bookmarkId || !url) return nil;
+    
+    QSObject *newObject = [QSObject makeObjectWithIdentifier:[NSString stringWithFormat:@"linkding-%@", bookmarkId]];
+    [newObject setObject:url forType:QSURLType];
+    [newObject setName:title.length > 0 ? title : url];
+    [newObject setDetails:description.length > 0 ? description : @""];
+    [newObject setPrimaryType:QSURLType];
+    
+    return newObject;
+}
+
+@end