╭ User.zig ─────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭8908bc8c..╮ 8908bc8c.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (601) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. Auth/ Fork/ Home/ Repo/ User/ widget/ Auth.zig AuthTab.zig Fork.zig Home.zig NewRepo.zig Quit.zig Repo.zig Settings.zig SubTitle.zig Title.zig Unauthorized.zig ╭─────────────────────────────────╮ │User.zig │ ╰─────────────────────────────────╯ input.zig widget.zig
1 const std = @import("std"); 2 const evt = @import("../event.zig"); 3 const ui = @import("../ui.zig"); 4 const xit = @import("xit"); 5 const rp = xit.repo; 6 const hash = xit.hash; 7 const xitui = xit.xitui; 8 const wgt = xitui.widget; 9 const layout = xitui.layout; 10 const Key = xitui.input.Key; 11 const Grid = xitui.grid.Grid; 12 const Focus = xitui.focus.Focus; 13 const inp = @import("./input.zig"); 14 const fork = @import("../fork.zig"); 15 16 pub const Header = @import("./User/Header.zig"); 17 pub const Settings = @import("./Settings.zig"); 18 pub const Auth = @import("./Auth.zig"); 19 pub const Quit = @import("./Quit.zig"); 20 21 pub const page_size = 20; // how many repos one window of the repos tab shows 22 23 pub const ForkItem = struct { 24 id: []const u8, 25 // the target repo's name 26 name: []const u8, 27 title: []const u8, 28 }; 29 30 header: Header, 31 user: evt.User.Public, 32 repos: []const evt.Repo.Record, 33 repos_start: usize, // the repos window this page was built with, mirrored into the url 34 repos_next_start: ?usize, // the `start` for the "next" row, or null on the last window 35 repos_search: ?[]const u8, // the name prefix the repos are narrowed to (decoded; null = no search) 36 forks: []const ForkItem, 37 forks_start: usize, 38 forks_next_start: ?usize, 39 settings: Settings, 40 auth: Auth, 41 quit: Quit, 42 43 const Self = @This(); 44 45 pub fn init( 46 arena: *std.heap.ArenaAllocator, 47 session: *ui.Session, 48 haxy_moment: evt.AdminDB.HashMap(.read_only), 49 name: ui.RoutablePage.Array(evt.User.name_max_len), 50 repos_start: usize, 51 // the url-encoded repos search ("" = none) 52 repos_search: []const u8, 53 forks_start: usize, 54 ) !Self { 55 // admin and user repos share one db type 56 const DB = evt.AdminDB; 57 const hash_kind = evt.admin_repo_opts.hash; 58 59 // a route identifies a user by name, which everything below keys off of 60 const user_id = (try evt.User.readIdByName(DB, hash_kind, haxy_moment, name.slice())) orelse return error.NotFound; 61 const user = (try evt.User.readById(DB, hash_kind, haxy_moment, arena, &user_id)) orelse return error.NotFound; 62 63 const io = session.io orelse return error.NoMoment; 64 const users_dir = session.users_dir orelse return error.NoMoment; 65 const gpa = arena.child_allocator; 66 67 // a user with no user repo or no events has empty lists 68 var user_repo_maybe = try evt.openUserRepo(io, gpa, users_dir, &user_id); 69 defer if (user_repo_maybe) |*user_repo| user_repo.deinit(io, gpa); 70 const user_moment = if (user_repo_maybe) |*user_repo| try evt.userMoment(user_repo) else null; 71 72 const search: ?[]const u8 = if (repos_search.len == 0) null else std.Uri.percentDecodeInPlace(try arena.allocator().dupe(u8, repos_search)); 73 74 var repos: std.ArrayList(evt.Repo.Record) = .empty; 75 var repos_next_start: ?usize = null; 76 if (user_moment) |moment| { 77 if (search) |prefix| { 78 if (try moment.getCursor(hash.hashInt(hash_kind, evt.Repo.name_index_key))) |index_cursor| { 79 const index = try DB.SortedMap(.read_only).init(index_cursor); 80 81 // the names with the prefix are contiguous from its rank, so the 82 // window is one seek then a walk that stops at the first name without it 83 var taken: usize = 0; 84 var repos_iter = try index.iteratorFromIndex(try index.rank(prefix) +| repos_start); 85 while (try repos_iter.next()) |cursor| { 86 const pair = try cursor.readKeyValuePair(); 87 const repo_name = try pair.key_cursor.readBytesAlloc(arena.allocator(), null); 88 if (!std.mem.startsWith(u8, repo_name, prefix)) break; 89 if (taken == page_size) { 90 repos_next_start = repos_start + page_size; 91 break; 92 } 93 taken += 1; 94 var event_id: [evt.event_id_size]u8 = undefined; 95 _ = try pair.value_cursor.readBytes(&event_id); 96 const repo_event = (try evt.Repo.readById(DB, hash_kind, moment, arena, &event_id)) orelse continue; 97 // unreadable repos leave their window short rather than shifting the others 98 if (evt.Repo.roleOf(repo_event, session.userId()) == .none) continue; 99 try repos.append(arena.allocator(), repo_event); 100 } 101 } 102 } else { 103 // unsearched, the newest activity comes first. its index sits beside the events. 104 const user_repo = if (user_repo_maybe) |*user_repo| user_repo else unreachable; 105 if (try (try user_repo.core.latestMoment()).getCursor(hash.hashInt(hash_kind, evt.recent_repo_id_set_key))) |recent_cursor| { 106 const recent = try DB.SortedSet(.read_only).init(recent_cursor); 107 const count = try recent.count(); 108 const end = @min(repos_start +| page_size, count); 109 var iter = try recent.iteratorFromIndex(repos_start); 110 var i = repos_start; 111 while (i < end) : (i += 1) { 112 const kv_cursor = (try iter.next()) orelse break; 113 const repo_id = try evt.readOrderKeyId(DB, kv_cursor); 114 const repo_event = (try evt.Repo.readById(DB, hash_kind, moment, arena, &repo_id)) orelse continue; 115 if (evt.Repo.roleOf(repo_event, session.userId()) == .none) continue; 116 try repos.append(arena.allocator(), repo_event); 117 } 118 repos_next_start = if (end < count) end else null; 119 } 120 } 121 } 122 123 var forks: std.ArrayList(ForkItem) = .empty; 124 var forks_next_start: ?usize = null; 125 if (user_moment) |moment| { 126 if (try moment.getCursor(hash.hashInt(hash_kind, evt.Fork.active_id_set_key))) |user_forks_cursor| { 127 const user_forks = try DB.SortedSet(.read_only).init(user_forks_cursor); 128 const count = try user_forks.count(); 129 const end = @min(forks_start +| page_size, count); 130 var iter = try user_forks.iteratorFromIndex(forks_start); 131 var i = forks_start; 132 while (i < end) : (i += 1) { 133 const kv_cursor = (try iter.next()) orelse break; 134 const fork_id = try evt.readOrderKeyId(DB, kv_cursor); 135 const fork_id_hex = std.fmt.bytesToHex(fork_id, .lower); 136 const record = (try evt.Fork.readById(DB, hash_kind, moment, arena, &fork_id)) orelse continue; 137 138 // the target lives in its owner's user repo 139 const owner_id = record.event.repo_user_id[0..evt.event_id_size]; 140 const target_repo = (try evt.readRepoById(io, gpa, arena, users_dir, owner_id, record.event.repo_id)) orelse continue; 141 if (evt.Repo.roleOf(target_repo, session.userId()) == .none) continue; 142 143 var title: []const u8 = "(unavailable)"; 144 const path = try fork.forkPath(arena.allocator(), users_dir, &user_id, &fork_id); 145 if (rp.AnyRepo(.xit, .{}).open(io, gpa, .{ .path = path, .require_repo_root = true })) |opened| { 146 var any_fork = opened; 147 defer any_fork.deinit(io, gpa); 148 switch (any_fork) { 149 inline else => |*fork_repo| if (evt.currentMoment(fork_repo.self_repo_opts, fork_repo)) |fork_moment| { 150 const kind = fork_repo.self_repo_opts.hash; 151 if (try evt.Patch.readById(evt.EventDB(kind), kind, fork_moment, arena, &fork_id)) |patch| title = patch.event.title; 152 } else |_| {}, 153 } 154 } else |_| {} 155 try forks.append(arena.allocator(), .{ 156 .id = try arena.allocator().dupe(u8, &fork_id_hex), 157 .name = target_repo.event.name, 158 .title = title, 159 }); 160 } 161 forks_next_start = if (end < count) end else null; 162 } 163 } 164 165 return .{ 166 .header = try Header.init(arena, user.event.name), 167 .user = evt.project(evt.User.Public, user.event), 168 .repos = repos.items, 169 .repos_start = repos_start, 170 .repos_next_start = repos_next_start, 171 .repos_search = search, 172 .forks = forks.items, 173 .forks_start = forks_start, 174 .forks_next_start = forks_next_start, 175 .settings = Settings.init(), 176 .auth = Auth.init(), 177 .quit = Quit.init(), 178 }; 179 } 180 181 pub const View = struct { 182 box: wgt.Box(ui.Widget), 183 184 const header_index: usize = 0; 185 const stack_index: usize = 1; 186 187 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !View { 188 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .round_corners = true, .direction = .vert }); 189 errdefer box.deinit(allocator); 190 191 // build the header first so we can grab the repos-tab id for the auth 192 // view (it focuses there after login). 193 { 194 var header_view = try Header.View.init(allocator, &data.header, session); 195 errdefer header_view.deinit(allocator); 196 try box.children.put(allocator, header_view.getFocus().id, .{ .widget = .{ .user_header = header_view }, .rect = null, .min_size = null }); 197 } 198 199 { 200 var stack = try wgt.Stack(ui.Widget).init(allocator); 201 errdefer stack.deinit(allocator); 202 203 // repos list — the default tab 204 { 205 var repos_view = try ReposView.init(allocator, data, session); 206 errdefer repos_view.deinit(allocator); 207 try stack.children.put(allocator, repos_view.getFocus().id, .{ .user_repos = repos_view }); 208 } 209 210 // forks list 211 { 212 var list = try ui.widget.FlowBox.Scroll.init(allocator, .{}, !session.is_terminal); 213 errdefer list.deinit(allocator); 214 215 var item_arena = std.heap.ArenaAllocator.init(allocator); 216 defer item_arena.deinit(); 217 const aa = item_arena.allocator(); 218 var items: std.ArrayList(ui.widget.FlowBox.Item) = .empty; 219 if (data.forks_start > 0) 220 try items.append(aa, .{ .text = "← previous", .link = try std.fmt.allocPrint(aa, "a:/user/{s}/forks/start:{d}", .{ data.user.name, data.forks_start -| page_size }) }); 221 for (data.forks) |fork_item| { 222 // the fork route names the forker 223 const identity = try std.fmt.allocPrint(aa, "{s}/{s}", .{ data.user.name, fork_item.name }); 224 const route = ui.RoutablePage.forkPatchRoute(identity, fork_item.id) orelse return error.RouteTooLong; 225 try items.append(aa, .{ 226 .text = try std.fmt.allocPrint(aa, "{s} - {s}", .{ fork_item.name, fork_item.title }), 227 .link = try std.fmt.allocPrint(aa, "a:{s}", .{try route.toUrl(session.page_arena)}), 228 }); 229 } 230 if (data.forks_next_start) |next_start| 231 try items.append(aa, .{ .text = "next →", .link = try std.fmt.allocPrint(aa, "a:/user/{s}/forks/start:{d}", .{ data.user.name, next_start }) }); 232 try list.setItems(allocator, items.items); 233 try stack.children.put(allocator, list.getFocus().id, .{ .flow_box_scroll = list }); 234 } 235 236 // the header has no new repo or settings tab without a login, so keep the 237 // stack's children 1:1 with the tabs by skipping those views too 238 if (session.data.user_id != null) { 239 const route = ui.RoutablePage{ .user_new_repo = ui.RoutablePage.Array(evt.User.name_max_len).from(data.user.name) orelse return error.RouteTooLong }; 240 var new_repo_view = try ui.NewRepo.View.init(allocator, session, route); 241 errdefer new_repo_view.deinit(allocator); 242 try stack.children.put(allocator, new_repo_view.getFocus().id, .{ .new_repo = new_repo_view }); 243 } 244 245 if (session.data.user_id != null) { 246 var settings_view = try Settings.View.init(allocator, session); 247 errdefer settings_view.deinit(allocator); 248 try stack.children.put(allocator, settings_view.getFocus().id, .{ .home_settings = settings_view }); 249 } 250 251 { 252 var auth_view = try Auth.View.init(allocator, &data.auth, session); 253 errdefer auth_view.deinit(allocator); 254 try stack.children.put(allocator, auth_view.getFocus().id, .{ .home_auth = auth_view }); 255 } 256 257 if (session.is_terminal) { 258 var quit_view = try Quit.View.init(allocator, session); 259 errdefer quit_view.deinit(allocator); 260 try stack.children.put(allocator, quit_view.getFocus().id, .{ .quit = quit_view }); 261 } 262 263 try box.children.put(allocator, stack.getFocus().id, .{ .widget = .{ .stack = stack }, .rect = null, .min_size = null }); 264 } 265 266 var self = View{ .box = box }; 267 // search results open in the tab's own search box 268 self.getFocus().child_id = box.children.keys()[if (data.repos_search != null) stack_index else header_index]; 269 return self; 270 } 271 272 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 273 self.box.deinit(allocator); 274 } 275 276 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 277 self.clearGrid(); 278 const header = &self.box.children.values()[header_index].widget.user_header; 279 const stack = &self.box.children.values()[stack_index].widget.stack; 280 281 // each header tab maps 1:1 to a stack child by position 282 if (header.getSelectedIndex()) |index| 283 stack.getFocus().child_id = stack.children.keys()[index]; 284 try self.box.build(allocator, constraint, root_focus); 285 } 286 287 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 288 const stack = &self.box.children.values()[stack_index].widget.stack; 289 if (self.getFocus().child_id) |child_id| { 290 if (self.box.children.getIndex(child_id)) |current_index| { 291 const child = &self.box.children.values()[current_index].widget; 292 var index = current_index; 293 294 const direction = inp.vertDirection(key); 295 296 switch (direction) { 297 .up => { 298 switch (child.*) { 299 .user_header => { 300 try child.input(allocator, key, root_focus); 301 }, 302 .stack => { 303 if (child.stack.getSelected()) |selected_widget| { 304 if (selected_widget.atTop(root_focus)) { 305 index = header_index; 306 } else { 307 try child.input(allocator, key, root_focus); 308 } 309 } 310 }, 311 else => {}, 312 } 313 }, 314 .down => { 315 switch (child.*) { 316 .user_header => { 317 if (stack.getSelected()) |selected_widget| switch (selected_widget.*) { 318 .user_repos => |*v| return v.focusHeader(root_focus), 319 // an empty list has nothing to focus 320 .flow_box_scroll => |*v| if (v.isEmpty()) return, 321 else => {}, 322 }; 323 index = stack_index; 324 }, 325 .stack => { 326 try child.input(allocator, key, root_focus); 327 }, 328 else => {}, 329 } 330 }, 331 .none => { 332 try child.input(allocator, key, root_focus); 333 }, 334 } 335 336 if (index != current_index) { 337 root_focus.setFocus(self.box.children.keys()[index]); 338 } 339 } 340 } 341 } 342 343 pub fn clearGrid(self: *View) void { 344 self.box.clearGrid(); 345 } 346 347 pub fn getGrid(self: View) ?Grid { 348 return self.box.getGrid(); 349 } 350 351 pub fn getFocus(self: *View) *Focus { 352 return self.box.getFocus(); 353 } 354 }; 355 356 pub const ReposView = struct { 357 // a vertical box: the search sub-header above the scrolling list. focus 358 // points at the header's box or the list's selected row. 359 box: wgt.Box(ui.Widget), 360 data: *const Self, 361 session: *ui.Session, 362 363 const header_index = 0; 364 const list_index = 1; 365 366 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !ReposView { 367 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .vert }); 368 errdefer box.deinit(allocator); 369 370 { 371 var header = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 372 errdefer header.deinit(allocator); 373 { 374 var search_box = try ui.widget.SearchBox.init(allocator, session, " search ", "search", data.repos_search); 375 errdefer search_box.deinit(allocator); 376 header.getFocus().child_id = search_box.getFocus().id; 377 try header.children.put(allocator, search_box.getFocus().id, .{ .widget = .{ .search_box = search_box }, .rect = null, .min_size = ui.widget.SearchBox.min_size }); 378 } 379 // the spacer keeps the box at its own width 380 { 381 var spacer = try ui.widget.Spacer.init(allocator); 382 errdefer spacer.deinit(allocator); 383 try header.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null }); 384 } 385 try box.children.put(allocator, header.getFocus().id, .{ .widget = .{ .box = header }, .rect = null, .min_size = .{ .width = null, .height = ui.widget.SearchBox.min_size.height } }); 386 } 387 388 { 389 var list = try ui.widget.FlowBox.Scroll.init(allocator, .{}, !session.is_terminal); 390 errdefer list.deinit(allocator); 391 392 var arena = std.heap.ArenaAllocator.init(allocator); 393 defer arena.deinit(); 394 const aa = arena.allocator(); 395 396 const route = (reposRoute(data.user.name) orelse return error.RouteTooLong).withSearch(data.repos_search orelse "") orelse return error.RouteTooLong; 397 398 // a leading "previous" row off the first window, one row per repo, 399 // then a trailing "next" row when more remain. each window row 400 // navigates to the adjacent window of this user's repos. 401 var items: std.ArrayList(ui.widget.FlowBox.Item) = .empty; 402 if (data.repos_start > 0) { 403 var prev = route; 404 prev.user_repos.start = data.repos_start -| page_size; 405 try items.append(aa, .{ .text = "← previous", .link = try std.fmt.allocPrint(aa, "a:{s}", .{try prev.toUrl(&arena)}) }); 406 } 407 for (data.repos) |repo| 408 // clicking a repo opens its page; the "a:" prefix makes the web 409 // renderer emit an <a href="/repo/alice/foo"> anchor. 410 try items.append(aa, .{ 411 .text = if (repo.event.description.len == 0) repo.event.name else try std.fmt.allocPrint(aa, "{s} - {s}", .{ repo.event.name, repo.event.description }), 412 .link = try std.fmt.allocPrint(aa, "a:/repo/{s}/{s}", .{ data.user.name, repo.event.name }), 413 }); 414 if (data.repos_next_start) |next_start| { 415 var next = route; 416 next.user_repos.start = next_start; 417 try items.append(aa, .{ .text = "next →", .link = try std.fmt.allocPrint(aa, "a:{s}", .{try next.toUrl(&arena)}) }); 418 } 419 try list.setItems(allocator, items.items); 420 421 try box.children.put(allocator, list.getFocus().id, .{ .widget = .{ .flow_box_scroll = list }, .rect = null, .min_size = null }); 422 } 423 424 // search results start in the box so the term can be refined right away 425 box.getFocus().child_id = box.children.keys()[if (data.repos_search != null) header_index else list_index]; 426 return .{ .box = box, .data = data, .session = session }; 427 } 428 429 pub fn deinit(self: *ReposView, allocator: std.mem.Allocator) void { 430 self.box.deinit(allocator); 431 } 432 433 pub fn build(self: *ReposView, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 434 self.clearGrid(); 435 // clear the incoming min height so the list scrolls within what's left 436 try self.box.build(allocator, .{ 437 .min_size = .{ .width = null, .height = null }, 438 .max_size = constraint.max_size, 439 }, root_focus); 440 } 441 442 pub fn input(self: *ReposView, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 443 const direction = inp.vertDirection(key); 444 if (self.headerActive()) { 445 const search_box = self.searchBox(); 446 if (direction == .down) return root_focus.setFocus(self.listScroll().getFocus().id); 447 if (key == .enter) { 448 const text = try search_box.text(allocator); 449 defer allocator.free(text); 450 return self.submit(text); 451 } 452 return search_box.input(allocator, key, root_focus); 453 } 454 // up from the first row reaches the search box 455 if (direction == .up and self.listScroll().atTop()) return self.focusHeader(root_focus); 456 try self.listScroll().input(allocator, key, root_focus); 457 } 458 459 // the repos narrowed to `text` from the first window. an empty box on an 460 // unsearched page has nothing to clear. 461 fn submit(self: *ReposView, text: []const u8) !void { 462 if (text.len == 0 and self.data.repos_search == null) return; 463 const route = reposRoute(self.data.user.name) orelse return; 464 try self.session.navigate(route.withSearch(text) orelse return); 465 } 466 467 fn searchBox(self: *ReposView) *ui.widget.SearchBox { 468 return &self.box.children.values()[header_index].widget.box.children.values()[0].widget.search_box; 469 } 470 471 fn listScroll(self: *ReposView) *ui.widget.FlowBox.Scroll { 472 return &self.box.children.values()[list_index].widget.flow_box_scroll; 473 } 474 475 fn headerActive(self: *ReposView) bool { 476 return self.box.getFocus().child_id == self.box.children.keys()[header_index]; 477 } 478 479 pub fn clearGrid(self: *ReposView) void { 480 self.box.clearGrid(); 481 } 482 483 pub fn getGrid(self: ReposView) ?Grid { 484 return self.box.getGrid(); 485 } 486 487 pub fn getFocus(self: *ReposView) *Focus { 488 return self.box.getFocus(); 489 } 490 491 // up leaves the tab from the search box 492 pub fn atTop(self: *ReposView) bool { 493 return self.headerActive(); 494 } 495 496 pub fn focusHeader(self: *ReposView, root_focus: *Focus) void { 497 root_focus.setFocus(self.searchBox().getFocus().id); 498 } 499 }; 500 501 // the first window of `name`'s repos 502 fn reposRoute(name: []const u8) ?ui.RoutablePage { 503 return .{ .user_repos = .{ .name = ui.RoutablePage.Array(evt.User.name_max_len).from(name) orelse return null } }; 504 } 505