From 8d018d996c1eddb882dc64ebbd228bb0135944f3 Mon Sep 17 00:00:00 2001
From: sadbeast <sadbeast@sadbeast.com>
Date: Sun, 23 Jun 2024 15:36:59 -0700
Subject: wtf

---
 src/web/dispatcher.zig | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/web/dispatcher.zig

(limited to 'src/web/dispatcher.zig')

diff --git a/src/web/dispatcher.zig b/src/web/dispatcher.zig
new file mode 100644
index 0000000..77ea282
--- /dev/null
+++ b/src/web/dispatcher.zig
@@ -0,0 +1,52 @@
+pub const Dispatcher = struct {
+    app: *App,
+    // whether to try loading the user or not, this implies requires_user = false
+    load_user: bool = true,
+
+    // whether a user is required. When false, if we have a token, the user is still
+    // loaded (unless load_user = false).
+    requires_user: bool = false,
+
+    pub fn dispatch(self: *const Dispatcher, action: httpz.Action(*Env), req: *httpz.Request, res: *httpz.Response) !void {
+        const app = self.app;
+
+        var env = Env{
+            .app = app,
+        };
+        // defer env.deinit();
+        //
+        try self.doDispatch(action, req, res, &env);
+    }
+
+    fn doDispatch(_: *const Dispatcher, action: httpz.Action(*Env), req: *httpz.Request, res: *httpz.Response, env: *Env) !void {
+        const query = try req.query();
+        const user = try loadUser(env.app, query.get("user"));
+
+        if (user) |u| {
+            env.user = u;
+            std.debug.print("user: {}, {s}\n", .{ u.id, u.username });
+        }
+        try action(env, req, res);
+    }
+};
+
+fn loadUser(app: *App, optional_session_id: ?[]const u8) !?User {
+    const session_id = optional_session_id orelse return null;
+
+    var user: User = undefined;
+    const row = try app.pool.row("SELECT user_id, username FROM users WHERE user_id = $1", .{session_id});
+    if (row) |r| {
+        user = try r.to(User, .{});
+    } else {
+        return null;
+    }
+
+    return try User.init(app.allocator, user.id, user.username);
+}
+
+const httpz = @import("httpz");
+const std = @import("std");
+
+const App = @import("../app.zig").App;
+const User = @import("../User.zig");
+const Env = @import("../env.zig").Env;
-- 
cgit v1.2.3