add file uploading and multi-threading

1 files changed, 66 insertions, 0 deletions

diff --git a/src/storage/image-manager/root.zig b/src/storage/image-manager/root.zig
new file mode 100644
index 0000000..7742df2
--- /dev/null
+++ b/src/storage/image-manager/root.zig
@@ -0,0 +1,66 @@
+const std = @import("std");
+
+const Storage = @import("../root.zig");
+pub const Image = @import("image.zig");
+
+const Self = @This();
+
+pub const empty: Self = .{};
+
+items: std.ArrayList(Image) = .empty,
+rw_lock: std.Thread.RwLock = .{},
+
+pub const LockedImages = struct {
+    images: []Image,
+    rw_lock: *std.Thread.RwLock,
+
+    pub fn deinit(self: *const @This()) void {
+        self.rw_lock.unlockShared();
+    }
+};
+
+pub fn init(
+    self: *Self,
+    storage: *Storage,
+) !void {
+    var dir = storage.dir.openDir("image", .{ .iterate = true }) catch blk: {
+        try storage.dir.makeDir("image");
+        break :blk try storage.dir.openDir("image", .{ .iterate = true });
+    };
+    defer dir.close();
+
+    var iterator = dir.iterate();
+
+    errdefer self.items.deinit(storage.allocator);
+
+    while (try iterator.next()) |entry| {
+        if (entry.kind == .file and std.mem.endsWith(u8, entry.name, ".jpg")) {
+            try self.items.append(
+                storage.allocator,
+                try .init(storage.allocator, entry.name[0..entry.name.len - 4])
+            );
+        }
+    }
+}
+
+pub fn add(
+    self: *Self,
+    storage: *Storage,
+    reader: *std.Io.Reader,
+    size: usize,
+) !void {
+    self.rw_lock.lock();
+    defer self.rw_lock.unlock();
+
+    try self.items.append(
+        storage.allocator,
+        try Image.new(storage, reader, size),
+    );
+}
+
+pub fn list(self: *Self) LockedImages {
+    return .{
+        .images = self.items.items,
+        .rw_lock = &self.rw_lock,
+    };
+}