backend: fix no data error for exif

4 files changed, 13 insertions, 12 deletions

diff --git a/src/routes/api/image/query.zig b/src/routes/api/image/query.zig
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/routes/api/image/query.zig
diff --git a/src/routes/api/image/remove.zig b/src/routes/api/image/remove.zig
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/routes/api/image/remove.zig
diff --git a/src/storage/image-manager/exif.zig b/src/storage/image-manager/exif.zig
index 02199cf..d086fed 100644
--- a/src/storage/image-manager/exif.zig
+++ b/src/storage/image-manager/exif.zig
@@ -12,7 +12,7 @@ pub fn get_date_time(path: [*:0]const u8) ?i64 {
     const exif_data = exif.exif_data_new_from_file(path);
     defer exif.exif_data_unref(exif_data);
 
-    if (exif_data == null) {
+    if (exif_data == 0) {
         return null;
     }
 
@@ -27,13 +27,16 @@ pub fn get_date_time(path: [*:0]const u8) ?i64 {
         if (entry) |_| { break; }
     }
 
-    if (entry == null) {
+    if (entry == 0) {
         return null;
     }
 
-    const c_data = (entry.?.*).data;
+    if (entry) |e| {
+        const c_data = (e.*).data;
+        return parse_date(c_data);
+    }
 
-    return parse_date(c_data);
+    return null;
 }
 
 extern fn strptime(
diff --git a/src/storage/image-manager/root.zig b/src/storage/image-manager/root.zig
index 7fa1607..4188b88 100644
--- a/src/storage/image-manager/root.zig
+++ b/src/storage/image-manager/root.zig
@@ -60,24 +60,22 @@ pub fn add(self: *Self, allocator: std.mem.Allocator, image: Image) !void {
 
     var current = self.timestamp_order.first;
 
-    if (current == null) {
-        const timestamp = try allocator.create(Timestamp);
-        timestamp.index = self.items.items.len - 1;
-        self.timestamp_order.append(&timestamp.node);
-        return;
-    }
-
     while (current) |c| {
         const index = @as(*Timestamp, @fieldParentPtr("node", c)).index;
         if (image.timestamp orelse 0 > self.items.items[index].timestamp orelse 0) {
             const timestamp = try allocator.create(Timestamp);
             timestamp.index = self.items.items.len - 1;
             self.timestamp_order.insertBefore(c, &timestamp.node);
-            break;
+            return;
         }
 
         current = c.next;
     }
+
+    const timestamp = try allocator.create(Timestamp);
+    timestamp.index = self.items.items.len - 1;
+    self.timestamp_order.append(&timestamp.node);
+    return;
 }
 
 pub fn save(