From efb92a00185963a763217d4bedce7a1591c6dc22 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Thu, 20 Nov 2025 06:56:43 +0100
Subject: image: implement removing

---
 src/storage/image-manager/image.zig | 11 +++++++++++
 src/storage/image-manager/root.zig  | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

(limited to 'src/storage')

diff --git a/src/storage/image-manager/image.zig b/src/storage/image-manager/image.zig
index b11b7b1..bdac5c7 100644
--- a/src/storage/image-manager/image.zig
+++ b/src/storage/image-manager/image.zig
@@ -56,6 +56,17 @@ pub fn new(
     return self;
 }
 
+pub fn delete(self: *Self, storage: *Storage) !void {
+    var dir = try storage.dir.openDir("image", .{});
+    defer dir.close();
+
+    var file_name: [id_size + 4]u8 = undefined;
+    @memcpy(file_name[0..id_size], self.id);
+    @memcpy(file_name[id_size..], ".jpg");
+
+    try dir.deleteFile(&file_name);
+}
+
 pub fn init(storage: *Storage, id: []const u8) !Self {
     return .{
         .id = try storage.allocator.dupe(u8, id),
diff --git a/src/storage/image-manager/root.zig b/src/storage/image-manager/root.zig
index 4188b88..c99ac00 100644
--- a/src/storage/image-manager/root.zig
+++ b/src/storage/image-manager/root.zig
@@ -103,3 +103,37 @@ pub fn first_by_timestamp(self: *Self) memora.locked.Shared(?*Timestamp) {
         .rw_lock = &self.rw_lock,
     };
 }
+
+pub fn delete(self: *Self, storage: *Storage, id: []const u8) !void {
+    self.rw_lock.lock();
+    defer self.rw_lock.unlock();
+
+    const index = index: {
+        for (self.items.items, 0..) |image, index| {
+            if (std.mem.eql(u8, image.id, id)) {
+                break :index index;
+            }
+        }
+        break :index null;
+    };
+
+    if (index) |idx| {
+        try self.items.items[idx].delete(storage);
+        const old_index = self.items.items.len - 1;
+        _ = self.items.swapRemove(idx);
+
+        var current: ?*Timestamp = if (self.timestamp_order.first) |c| @fieldParentPtr("node", c) else null;
+
+        while (current) |c| {
+            if (c.index == idx) {
+                self.timestamp_order.remove(&c.node);
+                storage.allocator.destroy(c);
+            } else if (c.index == old_index) {
+                c.index = idx;
+                break;
+            }
+
+            current = c.next();
+        }
+    }
+}
-- 
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