+fn write_user(res: *http.Response, txn: lmdb.Txn, user_id: UserId) !void {
+ const users = try Db.users(txn);
+ const user = try users.get(user_id);
+ try res.write(
+ \\<a href="/user/{s}">{s}</a>
+ , .{ user.name.constSlice(), user.display_name.constSlice() });
+}
+fn write_votes(res: *http.Response, txn: lmdb.Txn, votes: VoteList, options: struct {
+ show_upvotes: bool = true,
+ show_downvotes: bool = true,
+}) !void {
+ const votes_view = try votes.open(txn);
+
+ var paginate = try Paginate(VoteList).init(res, votes_view, Chirp.UsersPerPage);
+
+ while (paginate.next()) |kv| {
+ const user_id = kv.key;
+ const vote = kv.val;
+
+ if ((options.show_upvotes and vote.kind == .Up) or
+ (options.show_downvotes and vote.kind == .Down))
+ {
+ try write_user(res, txn, user_id);
+ try res.write(" <small>{s}</small><br />", .{time_str(vote.time).constSlice()});
+ }
+ }
+
+ try paginate.write_navigation();
+}
+fn check_login(env: lmdb.Env, req: http.Request, res: *http.Response) !?Login {
+ var result: ?Login = null;
+
+ if (req.get_cookie("session_token")) |session_token_str| {
+ var remove_session_token = true;
+
+ if (std.fmt.parseUnsigned(SessionToken, session_token_str, 16) catch null) |session_token| {
+ // const session_token = try std.fmt.parseUnsigned(SessionToken, session_token_str, 10);
+ // const session_token = std.mem.bytesToValue(SessionToken, session_token_str);
+ if (Chirp.get_session_user_id(env, session_token) catch null) |user_id| {
+ const txn = try env.txn();
+ defer txn.abort();
+ const users = try Db.users(txn);
+
+ result = .{
+ .user = try users.get(user_id),
+ .session_token = session_token,
+ };
+
+ remove_session_token = false;
+ }
+ }
+
+ if (remove_session_token) {
+ try res.add_header(
+ "Set-Cookie",
+ .{"session_token=deleted; Expires=Thu, 01 Jan 1970 00:00:00 GMT"},
+ );
+ }
+ }
+
+ return result;
+}
+// }}}
+
+// GET {{{
+const GET = struct {
+ const Self = @This();
+
+ txn: lmdb.Txn,
+ req: http.Request,
+ res: *http.Response,
+ logged_in: ?Login,
+
+ fn handle(self: Self) !bool {
+ const ti = @typeInfo(Self);
+ inline for (ti.Struct.decls) |f_decl| {
+ const has_arg = f_decl.name.len > 1 and f_decl.name[f_decl.name.len - 1] == '/';
+ const match = if (has_arg) std.mem.startsWith(u8, self.req.target, f_decl.name) else std.mem.eql(u8, self.req.target, f_decl.name);
+
+ if (match) {
+ const f = @field(Self, f_decl.name);
+ const fi = @typeInfo(@TypeOf(f));
+ if (fi.Fn.params.len == 1) {
+ try @call(.auto, f, .{self});
+ } else {
+ const arg_type = fi.Fn.params[1].type.?;
+ const arg_info = @typeInfo(arg_type);
+ var arg: arg_type = undefined;
+ const field = arg_info.Struct.fields[0];
+ if (self.req.target.len <= f_decl.name.len) {
+ return error.NoArgProvided;
+ }
+ const str = self.req.target[f_decl.name.len..self.req.target.len];
+ const field_ti = @typeInfo(field.type);
+ switch (field_ti) {
+ // TODO: maybe handle BoundedArray?
+ .Int => {
+ @field(arg, field.name) = try std.fmt.parseUnsigned(field.type, str, 16);
+ },
+ .Enum => {
+ @field(arg, field.name) = try parse_enum(field.type, str, 16);
+ },
+ else => {
+ @field(arg, field.name) = str;
+ },
+ }
+
+ try @call(.auto, f, .{ self, arg });
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ pub fn @"/user/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ try write_profile(self.res, self.txn, self.logged_in, user);
+
+ try write_posts(self.res, self.txn, self.logged_in, user.posts, .{
+ .show_posts = true,
+ .show_quotes = false,
+ .show_comments = false,
+ });
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/comments/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ try write_profile(self.res, self.txn, self.logged_in, user);
+
+ try write_posts(self.res, self.txn, self.logged_in, user.posts, .{
+ .show_posts = false,
+ .show_quotes = false,
+ .show_comments = true,
+ });
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/quotes/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ try write_profile(self.res, self.txn, self.logged_in, user);
+
+ try write_posts(self.res, self.txn, self.logged_in, user.posts, .{
+ .show_posts = false,
+ .show_quotes = true,
+ .show_comments = false,
+ });
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/all/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ try write_profile(self.res, self.txn, self.logged_in, user);
+
+ try write_posts(self.res, self.txn, self.logged_in, user.posts, .{
+ .show_posts = true,
+ .show_quotes = true,
+ .show_comments = true,
+ });
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/following/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ const following_view = try user.following.open(self.txn);
+
+ var paginate = try Paginate(UserList).init(self.res, following_view, Chirp.UsersPerPage);
+
+ try self.res.write(
+ \\<h2><a href="/user/{s}">{s}</a> follows:</h2>
+ , .{ user.name.constSlice(), user.display_name.constSlice() });
+
+ while (paginate.next()) |following_id| {
+ const following_user = try users.get(following_id.key);
+
+ try self.res.write(
+ \\<a href="/user/{s}">{s}</a><br />
+ , .{ following_user.name.constSlice(), following_user.display_name.constSlice() });
+ }
+
+ try paginate.write_navigation();
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/followers/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ const followers_view = try user.followers.open(self.txn);
+ var paginate = try Paginate(UserList).init(self.res, followers_view, Chirp.UsersPerPage);
+
+ try self.res.write(
+ \\<h2><a href="/user/{s}">{s}</a> followers:</h2>
+ , .{ user.name.constSlice(), user.display_name.constSlice() });
+
+ while (paginate.next()) |follower_id| {
+ const follower_user = try users.get(follower_id.key);
+
+ try self.res.write(
+ \\<a href="/user/{s}">{s}</a><br />
+ , .{ follower_user.name.constSlice(), follower_user.display_name.constSlice() });
+ }
+
+ try paginate.write_navigation();
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/post/"(self: Self, args: struct { post_id: PostId }) !void {
+ try write_post(self.res, self.txn, self.logged_in, args.post_id, .{
+ .recurse = 3, // TODO: factor out
+ .show_comment_field = true,
+ });
+ }
+ pub fn @"/upvotes/"(self: Self, args: struct { post_id: PostId }) !void {
+ const posts = try Db.posts(self.txn);
+ const post = try posts.get(args.post_id);
+ try self.res.write("{} upvotes:<br />", .{post.upvotes});
+ try write_votes(self.res, self.txn, post.votes, .{});
+ }
+ pub fn @"/quoted/"(self: Self, args: struct { post_id: PostId }) !void {
+ const posts = try Db.posts(self.txn);
+ const post = try posts.get(args.post_id);
+
+ const referer = if (self.req.get_header("Referer")) |ref| ref else self.req.target;
+
+ if (self.logged_in != null) {
+ try html_form(self.res, "/quote", .{
+ .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
+ .{ "type=\"hidden\" name=\"post_id\" value=\"{x}\"", .{@intFromEnum(post.id)} },
+ "type=\"text\" name=\"text\" placeholder=\"Text\" autofocus",
+ "type=\"submit\" value=\"Quote\"",
+ });
+ try self.res.write("<br />", .{});
+ }
+
+ // TODO: show all bc this only contains quotes?
+ try write_posts(self.res, self.txn, self.logged_in, post.quotes, .{
+ .show_posts = false,
+ .show_quotes = true,
+ .show_comments = false,
+ });
+ }
+ pub fn @"/list/"(self: Self, args: struct { list_id: PostList.Base.Index }) !void {
+ try write_posts(self.res, self.txn, self.logged_in, PostList{ .base = .{ .idx = args.list_id } }, .{
+ .show_posts = true,
+ .show_quotes = true,
+ .show_comments = true,
+ });
+ }
+ pub fn @"/lists"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const post_lists_view = try login.user.post_lists.open(self.txn);
+
+ try html_form(self.res, "/create_list", .{
+ "type=\"text\" name=\"name\"",
+ "type=\"submit\" value=\"Add\"",
+ });
+
+ try self.res.write("<br /><br />", .{});
+
+ var it = post_lists_view.iterator();
+ while (it.next()) |kv| {
+ const name = kv.val.name;
+ const post_list = kv.val.list;
+ try self.res.write(
+ \\<a href="/list/{x}">{s}</a>
+ , .{ post_list.base.idx.?, name.constSlice() });
+ try html_form(self.res, "/delete_list", .{
+ .{ "type=\"hidden\" name=\"list_id\" value=\"{x}\"", .{kv.key} },
+ "type=\"submit\" value=\"Delete\"",
+ });
+ try self.res.write("<br />", .{});
+ }
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/feed/"(self: Self, args: struct { feed_id: UserList.Base.Index }) !void {
+ try write_timeline(self.res, self.txn, self.logged_in, UserList{ .base = .{ .idx = args.feed_id } });
+ }
+ pub fn @"/feeds"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const feeds_view = try login.user.feeds.open(self.txn);
+
+ try html_form(self.res, "/create_feed", .{
+ "type=\"text\" name=\"name\"",
+ "type=\"submit\" value=\"Add\"",
+ });
+
+ try self.res.write("<br /><br />", .{});
+
+ var it = feeds_view.iterator();
+ while (it.next()) |kv| {
+ const name = kv.val.name;
+ const user_list = kv.val.list;
+ try self.res.write(
+ \\<a href="/feed/{x}">{s}</a>
+ , .{ user_list.base.idx.?, name.constSlice() });
+ try html_form(self.res, "/delete_feed", .{
+ .{ "type=\"hidden\" name=\"list_id\" value=\"{x}\"", .{kv.key} },
+ "type=\"submit\" value=\"Delete\"",
+ });
+ try self.res.write("<br />", .{});
+ }
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/post"(self: Self) !void {
+ if (self.logged_in) |login| {
+ _ = login;
+ const referer = if (self.req.get_header("Referer")) |ref| ref else self.req.target;
+
+ try html_form(self.res, "/post", .{
+ .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
+ "type=\"text\" name=\"text\" placeholder=\"Text\" autofocus",
+ "type=\"submit\" value=\"Post\"",
+ });
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/edit"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try self.res.write("<br />Username: ", .{});
+ try html_form(self.res, "/set_username", .{
+ .{ "type=\"text\" name=\"username\" placeholder=\"{s}\"", .{login.user.name.constSlice()} },
+ "type=\"submit\" value=\"Change\"",
+ });
+ try self.res.write("<br />Display Name: ", .{});
+ try html_form(self.res, "/set_display_name", .{
+ .{ "type=\"text\" name=\"display_name\" placeholder=\"{s}\"", .{login.user.display_name.constSlice()} },
+ "type=\"submit\" value=\"Change\"",
+ });
+ try self.res.write("<br />Password: ", .{});
+ try html_form(self.res, "/set_password", .{
+ "type=\"text\" name=\"password\"",
+ "type=\"submit\" value=\"Change\"",
+ });
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try write_timeline(self.res, self.txn, self.logged_in, login.user.following);
+ } else {
+ // TODO: generic home
+ try self.res.write("Homepage", .{});
+ }
+ }
+};
+// }}}
+
+// POST {{{
+const POST = struct {
+ const Self = @This();
+
+ env: lmdb.Env,
+ req: http.Request,
+ res: *http.Response,
+ logged_in: ?Login,
+
+ pub fn handle(self: Self) !bool {
+ const ti = @typeInfo(Self);
+ inline for (ti.Struct.decls) |f_decl| {
+ if (std.mem.eql(u8, f_decl.name, self.req.target)) {
+ const f = @field(Self, f_decl.name);
+ const fi = @typeInfo(@TypeOf(f));
+ if (fi.Fn.params.len == 1) {
+ _ = try @call(.auto, f, .{self});
+ } else {
+ const args_type = fi.Fn.params[fi.Fn.params.len - 1].type.?;
+ const argsi = @typeInfo(args_type);
+ var args: args_type = undefined;
+ inline for (argsi.Struct.fields) |field| {
+ const str = self.req.get_value(field.name) orelse return error.ArgNotFound;
+ const field_ti = @typeInfo(field.type);
+ switch (field_ti) {
+ .Int => {
+ @field(args, field.name) = try std.fmt.parseUnsigned(field.type, str, 16);
+ },
+ .Enum => {
+ @field(args, field.name) = try parse_enum(field.type, str, 16);
+ },
+ else => {
+ @field(args, field.name) = str;
+ },
+ }
+ }
+ try @call(.auto, f, .{ self, args });
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ pub fn @"/register"(self: Self, args: struct { username: []const u8, password: []const u8 }) !void {
+ // TODO: handle args not supplied
+ std.debug.print("New user: {s} {s}\n", .{ args.username, args.password });
+ _ = try Chirp.register_user(self.env, args.username, args.password);
+ }
+ pub fn @"/login"(self: Self, args: struct { username: []const u8, password: []const u8 }) !void {
+ // TODO: handle args not supplied
+ std.debug.print("New login: {s} {s}\n", .{ args.username, args.password });
+ if (Chirp.login_user(self.env, args.username, args.password)) |session_token| {
+ self.res.status = .see_other;
+ try self.res.add_header(
+ "Set-Cookie",
+ .{ "session_token={x}; HttpOnly", .{session_token} },
+ );
+ } else |err| {
+ std.debug.print("login_user err: {}\n", .{err});
+ }
+ }
+ pub fn @"/logout"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try Chirp.logout_user(self.env, login.session_token);
+
+ try self.res.add_header(
+ "Set-Cookie",
+ .{"session_token=deleted; Expires=Thu, 01 Jan 1970 00:00:00 GMT"},
+ );
+ }
+ }
+ pub fn @"/set_username"(self: Self, args: struct { username: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+ const username = try Username.fromSlice(args.username);
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const user_ids = try Db.user_ids(txn);
+
+ if (!try user_ids.has(username)) {
+ try user_ids.del(login.user.name);
+ try user_ids.put(username, login.user.id);
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.name = username;
+ try users.put(login.user.id, user);
+ }
+ }
+ pub fn @"/set_display_name"(self: Self, args: struct { display_name: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+ const display_name = try DisplayName.fromSlice(args.display_name);
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.display_name = display_name;
+ try users.put(login.user.id, user);
+ }
+ pub fn @"/set_password"(self: Self, args: struct { password: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.password_hash = try Chirp.hash_password(args.password);
+ try users.put(login.user.id, user);
+ }
+ pub fn @"/post"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text").?;
+ const has_referer = self.req.get_value("referer");
+
+ try Chirp.post(self.env, login.user.id, text);
+
+ if (has_referer) |r| {
+ const decoded = try decode(r);
+ try self.res.redirect(decoded.constSlice());
+ }
+ }
+ }
+ pub fn @"/comment"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text") orelse return error.NoText;
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id = try parse_enum(PostId, post_id_str, 16);
+
+ try Chirp.comment(self.env, login.user.id, post_id, text);
+ }
+ }
+ pub fn @"/quote"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text") orelse return error.NoText;
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const has_referer = self.req.get_value("referer");
+
+ const post_id = try parse_enum(PostId, post_id_str, 16);
+
+ try Chirp.quote(self.env, login.user.id, post_id, text);
+
+ if (has_referer) |r| {
+ const decoded = try decode(r);
+ try self.res.redirect(decoded.constSlice());
+ }
+ }
+ }
+ // TODO: add arguments instead of parsing manually
+ pub fn @"/create_list"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const name_str = self.req.get_value("name") orelse return error.NoName;
+ const name = try Name.fromSlice(name_str);
+ // TODO: decode name
+
+ var txn = try self.env.txn();
+ const postlist = try PostList.init(txn);
+ try txn.commit();
+
+ txn = try self.env.txn();
+ var post_lists_view = try login.user.post_lists.open(txn);
+ _ = try post_lists_view.append(.{ .name = name, .list = postlist });
+ try txn.commit();
+ }
+ }
+ pub fn @"/delete_list"(self: Self, args: struct { list_id: PostList.Base.Index }) !void {
+ if (self.logged_in) |login| {
+ var post_list: ?PostList = null;
+ {
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+ var post_lists_view = try login.user.post_lists.open(txn);
+ post_list = (try post_lists_view.get(args.list_id)).list;
+ try post_lists_view.del(args.list_id);
+ }
+ if (post_list != null) {
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+ var list_view = try post_list.?.open(txn);
+ try list_view.clear();
+ }
+ }
+ }
+ pub fn @"/list_add"(self: Self, args: struct { list_id: PostList.Base.Index, post_id: PostId }) !void {
+ if (self.logged_in) |login| {
+ _ = login;
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const post_list = PostList{ .base = .{ .idx = args.list_id } };
+ var post_list_view = try post_list.open(txn);
+ if (try post_list_view.has(args.post_id)) {
+ try post_list_view.del(args.post_id);
+ } else {
+ try post_list_view.append(args.post_id);
+ }
+ }
+ }
+ pub fn @"/create_feed"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const name_str = self.req.get_value("name") orelse return error.NoName;
+ const name = try Name.fromSlice(name_str);
+
+ var txn = try self.env.txn();
+ const userlist = try UserList.init(txn);
+ try txn.commit();
+
+ txn = try self.env.txn();
+ var feeds_view = try login.user.feeds.open(txn);
+ _ = try feeds_view.append(.{ .name = name, .list = userlist });
+ try txn.commit();
+ }
+ }
+ pub fn @"/delete_feed"(self: Self, args: struct { list_id: UserList.Base.Index }) !void {
+ if (self.logged_in) |login| {
+ var user_list: ?UserList = null;
+
+ {
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+ var feeds_view = try login.user.feeds.open(txn);
+ user_list = (try feeds_view.get(args.list_id)).list;
+ try feeds_view.del(args.list_id);
+ }
+ if (user_list != null) {
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+ var list_view = try user_list.?.open(txn);
+ try list_view.clear();
+ }
+ }
+ }
+ pub fn @"/feed_add"(self: Self, args: struct { feed_id: UserList.Base.Index, user_id: UserId }) !void {
+ if (self.logged_in) |login| {
+ _ = login;
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const user_list = UserList{ .base = .{ .idx = args.feed_id } };
+ var user_list_view = try user_list.open(txn);
+ if (try user_list_view.has(args.user_id)) {
+ try user_list_view.del(args.user_id);
+ } else {
+ try user_list_view.append(args.user_id);
+ }
+ }
+ }
+ pub fn @"/upvote"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
+
+ try Chirp.vote(self.env, post_id, login.user.id, .Up);
+ }
+ pub fn @"/downvote"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
+
+ try Chirp.vote(self.env, post_id, login.user.id, .Down);
+ }
+ pub fn @"/follow"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const user_id_str = self.req.get_value("user_id") orelse return error.NoUserId;
+ const user_id: UserId = @enumFromInt(try std.fmt.parseUnsigned(u64, user_id_str, 16));
+
+ try Chirp.follow(self.env, login.user.id, user_id);
+ }
+ pub fn @"/quit"(self: Self) !void {
+ if (self.req.get_header("Referer")) |ref| {
+ try self.res.redirect(ref);
+ } else {
+ try self.res.redirect("/");
+ }
+ try self.res.send();
+ // break :accept;
+ }
+};