╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Events.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
58 failure: ?[]const u8, 59 ) !Self { 60 const aa = arena.allocator(); 61 var result = try empty(aa, identity, requested_view, local, failure); 62 if (local) result.header = try Header.local(repo_kind, repo_opts, aa, repo, io, failure); 63 const require_selected_event = selected_kind != null or selected.len != 0; 64 if ((selected_kind == null) != (selected.len == 0)) return error.NotFound; 65 66 const DB = evt.EventDB(repo_opts.hash); 67 const gpa = arena.child_allocator; 68 var event_db_maybe: ?evt.LocalEventDB(repo_opts.hash) = if (repo_kind == .git) try evt.LocalEventDB(repo_opts.hash).openReadOnly(io, gpa, repo.core.repo_dir) else null; 69 defer if (event_db_maybe) |*event_db| event_db.deinit(io, gpa); 70 const haxy_moment = (if (event_db_maybe) |*event_db| 71 evt.currentMomentFromDb(repo_opts.hash, event_db.db) 72 else if (repo_kind == .git) 73 return result 74 else 75 evt.currentMoment(repo_opts, repo)) catch { 76 if (require_selected_event) return error.NotFound; 77 return result; 78 }; 79 80 const kind_map_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.event_index_key)) orelse { 81 if (require_selected_event) return error.NotFound; 82 return result; 83 }; 84 const kind_map = try DB.HashMap(.read_only).init(kind_map_cursor); 85 86 const active_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.active_event_id_set_key)); 87 const removed_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, evt.removed_event_id_set_key)); 88 89 var root_key: ?[@sizeOf(u64) + evt.event_id_size]u8 = null; 90 if (selected.len != 0) { 91 var id: [evt.event_id_size]u8 = undefined; 92 _ = std.fmt.hexToBytes(&id, selected) catch return error.NotFound; 93 if (!std.mem.eql(u8, selected, &std.fmt.bytesToHex(id, .lower))) return error.NotFound; 94 const kind = selected_kind orelse return error.NotFound; 95 const stored_kind = (try evt.readEventKind(repo_opts.hash, kind_map, &id)) orelse return error.NotFound; 96 if (stored_kind != kind) return error.NotFound; 97 result.selected = .{ .id = try aa.dupe(u8, selected), .kind = kind }; 98 const meta = try readMeta(repo_opts.hash, arena, haxy_moment, kind, &id); 99 result.view = if (meta.removed) .removed else .active; 100 root_key = evt.orderKeyDesc(meta.created_order, &id); 101 } 102 103 for ([_]ui.RoutablePage.EventsView{ .active, .removed }) |view| { 104 const id_set_cursor = switch (view) { 105 .active => active_cursor, 106 .removed => removed_cursor, 107 }; 108 const event_window = switch (view) { 109 .active => &result.active, 110 .removed => &result.removed, 111 }; 112 const id_set = try DB.SortedSet(.read_only).init(id_set_cursor orelse { 113 if (require_selected_event and result.view == view) return error.NotFound; 114 continue; 115 }); 116 event_window.count = @intCast(try id_set.count()); 117 const selected_key = if (result.view == view) root_key else null; 118 if (selected_key) |*key| if (!try id_set.contains(key)) return error.NotFound; 119 120 var iter = if (selected_key) |*key| try id_set.iteratorFrom(key) else try id_set.iteratorFromIndex(0); 121 var events: std.ArrayList(Item) = .empty; 122 while (try iter.next()) |cursor_value| { 123 const id = try evt.readOrderKeyId(DB, cursor_value); 124 const kind = (try evt.readEventKind(repo_opts.hash, kind_map, &id)) orelse continue; 125 if (events.items.len == page_size) { 126 event_window.next = .{ .id = try formatId(aa, &id), .kind = kind }; 127 break; 128 } 129 const item = (try readItem(repo_opts.hash, arena, haxy_moment, kind_map, admin_moment, identity, view == .active, kind, &id)) orelse continue; 130 try events.append(aa, item); 131 } 132 event_window.events = events.items; 133 } 134 return result; 135 } 136 137 pub fn empty(aa: std.mem.Allocator, identity: []const u8, view: ui.RoutablePage.EventsView, local: bool, failure: ?[]const u8) !Self { 138 return .{ 139 .identity = try aa.dupe(u8, identity), 140 .view = view, 141 .selected = null, 142 .active = .{}, 143 .removed = .{}, 144 .header = if (local) try Header.empty(aa, failure) else Header.remote(), 145 }; 146 } 147 148 fn window(self: *const Self, view: ui.RoutablePage.EventsView) *const Window { 149 return switch (view) { 150 .active => &self.active, 151 .removed => &self.removed, 152 }; 153 } 154 155 fn formatId(aa: std.mem.Allocator, id: *const [evt.event_id_size]u8) ![]const u8 { 156 const hex = std.fmt.bytesToHex(id.*, .lower); 157 return try aa.dupe(u8, &hex); 158 } 159 160 fn readRecord( 161 comptime T: type, 162 comptime hash_kind: hash.HashKind, 163 arena: *std.heap.ArenaAllocator, 164 haxy_moment: evt.EventDB(hash_kind).HashMap(.read_only), 165 id: *const [evt.event_id_size]u8, 166 ) !?T.Record { 167 const DB = evt.EventDB(hash_kind); 168 const records_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, T.record_map_key)) orelse return null; 169 const records = try DB.HashMap(.read_only).init(records_cursor); 170 const record_cursor = try records.getCursor(hash.hashInt(hash_kind, id)) orelse return null; 171 const record = try DB.HashMap(.read_only).init(record_cursor); 172 return try evt.read(T.Record, DB, hash_kind, arena, record); 173 } 174 175 const EventMeta = struct { 176 created_order: u64, 177 removed: bool, 178 }; 179 180 fn readMeta( 181 comptime hash_kind: hash.HashKind, 182 arena: *std.heap.ArenaAllocator, 183 haxy_moment: evt.EventDB(hash_kind).HashMap(.read_only), 184 kind: evt.EventKind, 185 id: *const [evt.event_id_size]u8, 186 ) !EventMeta { 187 return switch (kind) { 188 inline else => |event_kind| blk: { 189 const T = switch (event_kind) { 190 .user => evt.User, 191 .repo => evt.Repo, 192 .issue => evt.Issue, 193 .discuss => evt.Discussion, 194 .comment => evt.Comment, 195 .attach => evt.Attachment, 196 }; 197 const record = (try readRecord(T, hash_kind, arena, haxy_moment, id)) orelse return error.NotFound; 198 break :blk .{ .created_order = record.created_order, .removed = record.removed }; 199 }, 200 }; 201 } 202 203 fn readItem( 204 comptime hash_kind: hash.HashKind, 205 arena: *std.heap.ArenaAllocator, 206 haxy_moment: evt.EventDB(hash_kind).HashMap(.read_only), 207 kind_map: evt.EventDB(hash_kind).HashMap(.read_only), 208 admin_moment: ?evt.AdminDB.HashMap(.read_only), 209 identity: []const u8, 210 include_view_url: bool, 211 kind: evt.EventKind, 212 id: *const [evt.event_id_size]u8, 213 ) !?Item { 214 var item: Item = .{ 215 .id = try formatId(arena.allocator(), id), 216 .kind = kind, 217 .author = .unknown, 218 }; 219 switch (kind) { 220 .user => { 221 const record = (try readRecord(evt.User, hash_kind, arena, haxy_moment, id)) orelse return null; 222 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.event.email); 223 }, 224 .repo => { 225 const record = (try readRecord(evt.Repo, hash_kind, arena, haxy_moment, id)) orelse return null; 226 if (admin_moment) |moment| { 227 if (try evt.User.readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, arena, record.event.user_id)) |user| 228 item.author = .{ .user_name = user.event.name }; 229 } 230 }, 231 .issue => { 232 const record = (try readRecord(evt.Issue, hash_kind, arena, haxy_moment, id)) orelse return null; 233 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 234 if (!include_view_url) return item; 235 const route = ui.RoutablePage.repoThreadCommentsRoute(.issue, identity, item.id, 0) orelse return error.RouteTooLong; 236 item.view_url = try route.toUrl(arena); 237 }, 238 .discuss => { 239 const record = (try readRecord(evt.Discussion, hash_kind, arena, haxy_moment, id)) orelse return null; 240 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 241 if (!include_view_url) return item; 242 const route = ui.RoutablePage.repoThreadCommentsRoute(.discuss, identity, item.id, 0) orelse return error.RouteTooLong; 243 item.view_url = try route.toUrl(arena); 244 }, 245 .comment => { 246 const record = (try readRecord(evt.Comment, hash_kind, arena, haxy_moment, id)) orelse return null; 247 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 248 if (!include_view_url) return item; 249 var thread_id: [evt.event_id_size]u8 = undefined; 250 _ = std.fmt.hexToBytes(&thread_id, &record.event.thread_id) catch return error.InvalidEventId; 251 const thread_kind = (try evt.readEventKind(hash_kind, kind_map, &thread_id)) orelse return item; 252 const route = ui.RoutablePage.repoThreadCommentRoute(thread_kind, identity, &record.event.thread_id, item.id, 0) orelse return item; 253 item.view_url = try route.toUrl(arena); 254 }, 255 .attach => { 256 const record = (try readRecord(evt.Attachment, hash_kind, arena, haxy_moment, id)) orelse return null; 257 item.author = try ui.Author.initFromEmail(admin_moment, arena, record.author_email); 258 if (!include_view_url) return item; 259 var parent_id: [evt.event_id_size]u8 = undefined; 260 _ = std.fmt.hexToBytes(&parent_id, &record.event.parent_id) catch return error.InvalidEventId; 261 const parent_kind = (try evt.readEventKind(hash_kind, kind_map, &parent_id)) orelse return item; 262 const route = ui.RoutablePage.repoThreadCommentsRoute(parent_kind, identity, &record.event.parent_id, 0) orelse return item; 263 item.view_url = try route.toUrl(arena); 264 }, 265 } 266 return item; 267 } 268 269 pub const View = struct { 270 box: wgt.Box(ui.Widget), 271 data: *const Self, 272 session: *ui.Session, 273 detailed_index: [2]?usize, 274 275 const header_index = 0; 276 const content_index = 1; 277 const list_index = 0; 278 const detail_index = 1; 279 const list_max_width = 20; 280 const detail_min_width = 40; 281 282 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !View { 283 var outer = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .vert }); 284 errdefer outer.deinit(allocator); 285 286 var header_view = try Header.View.init(allocator, data, session); 287 errdefer header_view.deinit(allocator); 288 try outer.children.put(allocator, header_view.getFocus().id, .{ .widget = .{ .repo_events_header = header_view }, .rect = null, .min_size = .{ .width = null, .height = 3 } }); 289 290 var content_stack = try wgt.Stack(ui.Widget).init(allocator); 291 errdefer content_stack.deinit(allocator); 292 inline for ([_]ui.RoutablePage.EventsView{ .active, .removed }) |view| { 293 var content_box = try initContent(allocator, data, session, view); 294 errdefer content_box.deinit(allocator); 295 try content_stack.children.put(allocator, content_box.getFocus().id, .{ .box = content_box }); 296 } 297 content_stack.getFocus().child_id = content_stack.children.keys()[@intFromEnum(data.view)]; 298 try outer.children.put(allocator, content_stack.getFocus().id, .{ .widget = .{ .stack = content_stack }, .rect = null, .min_size = null }); 299 outer.getFocus().child_id = outer.children.keys()[header_index]; 300 return .{ .box = outer, .data = data, .session = session, .detailed_index = .{ null, null } }; 301 } 302 303 fn initContent(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session, view: ui.RoutablePage.EventsView) !wgt.Box(ui.Widget) { 304 var content_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 305 errdefer content_box.deinit(allocator); 306 307 var list_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .vert, .stretch = true }); 308 errdefer list_box.deinit(allocator); 309 const event_window = data.window(view); 310 for (event_window.events) |event| { 311 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, event.kind, event.id) orelse return error.RouteTooLong; 312 const link = try std.fmt.allocPrint(session.page_arena.allocator(), "ai:{s}", .{try route.toUrl(session.page_arena)}); 313 try addRow(allocator, &list_box, @tagName(event.kind), link); 314 } 315 if (event_window.next) |next| { 316 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, next.kind, next.id) orelse return error.RouteTooLong; 317 const link = try std.fmt.allocPrint(session.page_arena.allocator(), "a:{s}", .{try route.toUrl(session.page_arena)}); 318 try addRow(allocator, &list_box, "next →", link); 319 } 320 if (list_box.children.count() > 0) list_box.getFocus().child_id = list_box.children.keys()[0]; 321 var list_scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = list_box }, .{ .direction = .vert, .web_native = !session.is_terminal, .fill = true }); 322 errdefer list_scroll.deinit(allocator); 323 try content_box.children.put(allocator, list_scroll.getFocus().id, .{ .widget = .{ .scroll = list_scroll }, .rect = null, .min_size = .{ .width = list_max_width, .height = null }, .max_size = .{ .width = list_max_width, .height = null } }); 324 325 var detail_box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .vert }); 326 errdefer detail_box.deinit(allocator); 327 var detail_scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = detail_box }, .{ .direction = .vert, .web_native = !session.is_terminal, .fill = true }); 328 errdefer detail_scroll.deinit(allocator); 329 try content_box.children.put(allocator, detail_scroll.getFocus().id, .{ .widget = .{ .scroll = detail_scroll }, .rect = null, .min_size = .{ .width = detail_min_width, .height = null } }); 330 331 content_box.getFocus().child_id = content_box.children.keys()[list_index]; 332 return content_box; 333 } 334 335 fn addRow(allocator: std.mem.Allocator, box: *wgt.Box(ui.Widget), text: []const u8, link: []const u8) !void { 336 var row = try wgt.TextBox(ui.Widget).init(allocator, text, .{ .border_style = .hidden, .rounded_corners = true, .wrap_kind = .none }); 337 errdefer row.deinit(allocator); 338 row.getFocus().focusable = true; 339 row.getFocus().kind = .{ .custom = link }; 340 try box.children.put(allocator, row.getFocus().id, .{ .widget = .{ .text_box = row }, .rect = null, .min_size = null }); 341 } 342 343 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 344 self.box.deinit(allocator); 345 } 346 347 fn header(self: *View) *Header.View { 348 return &self.box.children.values()[header_index].widget.repo_events_header; 349 } 350 351 fn contentStack(self: *View) *wgt.Stack(ui.Widget) { 352 return &self.box.children.values()[content_index].widget.stack; 353 } 354 355 fn selectedView(self: *View) ui.RoutablePage.EventsView { 356 const stack = self.contentStack(); 357 const id = stack.getFocus().child_id orelse return .active; 358 return @enumFromInt(stack.children.getIndex(id) orelse 0); 359 } 360 361 fn eventWindow(self: *View) *const Window { 362 return self.data.window(self.selectedView()); 363 } 364 365 fn content(self: *View) *wgt.Box(ui.Widget) { 366 const stack = self.contentStack(); 367 return &stack.children.values()[@intFromEnum(self.selectedView())].box; 368 } 369 370 fn listScroll(self: *View) *wgt.Scroll(ui.Widget) { 371 return &self.content().children.values()[list_index].widget.scroll; 372 } 373 374 fn listBox(self: *View) *wgt.Box(ui.Widget) { 375 return &self.listScroll().child.box; 376 } 377 378 fn detailScroll(self: *View) *wgt.Scroll(ui.Widget) { 379 return &self.content().children.values()[detail_index].widget.scroll; 380 } 381 382 fn detailBox(self: *View) *wgt.Box(ui.Widget) { 383 return &self.detailScroll().child.box; 384 } 385 386 fn detailActive(self: *View) bool { 387 return self.content().getFocus().child_id == self.detailScroll().getFocus().id; 388 } 389 390 fn headerActive(self: *View) bool { 391 return self.box.getFocus().child_id == self.header().getFocus().id; 392 } 393 394 fn selectedEventIndex(self: *View) ?usize { 395 const id = self.listBox().getFocus().child_id orelse return null; 396 const index = self.listBox().children.getIndex(id) orelse return null; 397 return if (index < self.eventWindow().events.len) index else null; 398 } 399 400 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 401 self.clearGrid(); 402 if (self.header().getSelectedIndex()) |index| 403 self.contentStack().getFocus().child_id = self.contentStack().children.keys()[index]; 404 const view = self.selectedView(); 405 var selected_kind: ?evt.EventKind = null; 406 var selected_id: []const u8 = ""; 407 if (view == self.data.view) { 408 if (self.data.selected) |selected| { 409 selected_kind = selected.kind; 410 selected_id = selected.id; 411 } 412 } 413 if (ui.RoutablePage.repoEventsRoute(self.data.identity, view, selected_kind, selected_id)) |route| 414 self.session.data.current_page = route; 415 try self.refreshDetail(allocator); 416 417 if (root_focus.grandchild_id) |id| if (self.box.getFocus().children.contains(id)) { 418 if (self.selectedEventIndex()) |index| { 419 const event = self.eventWindow().events[index]; 420 if (ui.RoutablePage.repoEventsRoute(self.data.identity, view, event.kind, event.id)) |route| 421 self.session.data.current_page = route; 422 } 423 }; 424 425 const list = self.listBox(); 426 for (list.children.keys(), list.children.values()) |id, *child| switch (child.widget) { 427 .text_box => |*text_box| text_box.options.border_style = if (list.getFocus().child_id == id) .single else .hidden, 428 else => {}, 429 }; 430 431 const both_fit = if (constraint.max_size.width) |width| width >= list_max_width + detail_min_width else true; 432 self.content().children.values()[list_index].max_size = if (both_fit) .{ .width = list_max_width, .height = null } else null; 433 const detail_width = if (constraint.max_size.width) |width| if (both_fit) width - list_max_width else width else detail_min_width; 434 self.content().children.values()[detail_index].min_size = .{ .width = detail_width, .height = null }; 435 for (self.detailBox().children.values()) |*child| child.max_size = .{ .width = detail_width -| 2, .height = null }; 436 437 try self.box.build(allocator, constraint, root_focus); 438 } 439 440 fn refreshDetail(self: *View, allocator: std.mem.Allocator) !void { 441 const index = self.selectedEventIndex() orelse return; 442 const detailed_index = &self.detailed_index[@intFromEnum(self.selectedView())]; 443 if (detailed_index.*) |old| if (old == index) return; 444 const box = self.detailBox(); 445 for (box.children.values()) |*child| child.widget.deinit(allocator); 446 box.children.clearAndFree(allocator); 447 box.getFocus().child_id = null; 448 449 const item = self.eventWindow().events[index]; 450 if (item.view_url) |url| { 451 var link = try wgt.TextBox(ui.Widget).init(allocator, "view event", .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .none }); 452 errdefer link.deinit(allocator); 453 link.getFocus().focusable = true; 454 link.getFocus().kind = .{ .custom = try std.fmt.allocPrint(self.session.page_arena.allocator(), "a:{s}", .{url}) }; 455 try box.children.put(allocator, link.getFocus().id, .{ .widget = .{ .text_box = link }, .rect = null, .min_size = null }); 456 } 457 { 458 var kind = try wgt.TextBox(ui.Widget).init(allocator, @tagName(item.kind), .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .word, .label = " kind " }); 459 errdefer kind.deinit(allocator); 460 kind.getFocus().focusable = true; 461 try box.children.put(allocator, kind.getFocus().id, .{ .widget = .{ .text_box = kind }, .rect = null, .min_size = null }); 462 } 463 { 464 var author = try ui.authorBox(allocator, self.session.page_arena, item.author); 465 errdefer author.deinit(allocator); 466 try box.children.put(allocator, author.getFocus().id, .{ .widget = .{ .text_box = author }, .rect = null, .min_size = null }); 467 } 468 469 if (box.children.count() > 0) box.getFocus().child_id = box.children.keys()[0]; 470 self.detailScroll().x = 0; 471 self.detailScroll().y = 0; 472 self.detailScroll().getFocus().version +%= 1; 473 detailed_index.* = index; 474 } 475 476 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 477 if (self.headerActive()) { 478 if (key == .arrow_down) root_focus.setFocus(self.content().getFocus().id) else try self.header().input(allocator, key, root_focus); 479 return; 480 } 481 if (key == .arrow_up and self.contentAtTop()) { 482 self.header().focusCurrent(root_focus); 483 return; 484 } 485 if (self.detailActive()) { 486 if (key == .arrow_left) { 487 root_focus.setFocus(self.listScroll().getFocus().id); 488 } else if (inp.rowDelta(key, @intCast(self.detailBox().children.count()))) |delta| { 489 ui.moveRowFocus(self.detailBox(), self.detailScroll(), root_focus, delta); 490 } 491 } else if (inp.rowDelta(key, @intCast(self.listBox().children.count()))) |delta| { 492 ui.moveRowFocus(self.listBox(), self.listScroll(), root_focus, delta); 493 } else switch (key) { 494 .arrow_right => if (self.detailBox().children.count() > 0) root_focus.setFocus(self.detailScroll().getFocus().id), 495 .enter => if (self.selectedEventIndex() != null) root_focus.setFocus(self.detailScroll().getFocus().id), 496 else => {}, 497 } 498 } 499 500 fn contentAtTop(self: *View) bool { 501 const box = if (self.detailActive()) self.detailBox() else self.listBox(); 502 const scroll = if (self.detailActive()) self.detailScroll() else self.listScroll(); 503 const id = box.getFocus().child_id orelse return true; 504 return box.children.getIndex(id) == 0 and scroll.y == 0; 505 } 506 507 pub fn getSelectedIndex(self: *View) ?usize { 508 return if (self.headerActive()) 0 else 1; 509 } 510 511 pub fn clearGrid(self: *View) void { 512 self.box.clearGrid(); 513 } 514 515 pub fn getGrid(self: View) ?Grid { 516 return self.box.getGrid(); 517 } 518 519 pub fn getFocus(self: *View) *Focus { 520 return self.box.getFocus(); 521 } 522 }; 523 524 pub const Header = struct { 525 sync_status: ?[]const u8, 526 527 const nothing = "nothing to sync"; 528 const unsynced = "sync needed!"; 529 530 const Progress = struct { 531 message: *std.Io.Writer.Allocating, 532 533 pub fn run(self: @This(), _: std.Io, event: rp.ProgressEvent) !void { 534 switch (event) { 535 .text => |value| { 536 self.message.clearRetainingCapacity(); 537 try self.message.writer.writeAll(value); 538 }, 539 else => {}, 540 } 541 } 542 }; 543 544 pub fn local( 545 comptime repo_kind: rp.RepoKind, 546 comptime repo_opts: rp.RepoOpts(repo_kind), 547 aa: std.mem.Allocator, 548 repo: *rp.Repo(repo_kind, repo_opts), 549 io: std.Io, 550 failure: ?[]const u8, 551 ) !Header { 552 if (failure != null) return Header.empty(aa, failure); 553 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, aa)) orelse return .{ .sync_status = nothing }; 554 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 555 const local_oid = (try repo.readRef(io, evt.events_ref)) orelse return .{ .sync_status = nothing }; 556 const remote_oid = (try repo.readRef(io, remote_ref)) orelse return .{ .sync_status = nothing }; 557 return .{ .sync_status = if (std.mem.eql(u8, &local_oid, &remote_oid)) nothing else unsynced }; 558 } 559 560 pub fn empty(aa: std.mem.Allocator, failure: ?[]const u8) !Header { 561 return .{ .sync_status = if (failure) |name| try std.fmt.allocPrint(aa, "error: {s}", .{name}) else nothing }; 562 } 563 564 pub fn remote() Header { 565 return .{ .sync_status = null }; 566 } 567 568 pub const View = struct { 569 box: wgt.Box(ui.Widget), 570 session: *ui.Session, 571 tab_ids: [2]usize, 572 button_id: ?usize, 573 574 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !Header.View { 575 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 576 errdefer box.deinit(allocator); 577 var tab_ids: [2]usize = undefined; 578 inline for ([_]ui.RoutablePage.EventsView{ .active, .removed }, 0..) |view, i| { 579 const route = ui.RoutablePage.repoEventsRoute(data.identity, view, null, "") orelse return error.RouteTooLong; 580 const count = data.window(view).count; 581 var label_buf: [64]u8 = undefined; 582 const label = try std.fmt.bufPrint(&label_buf, "{s} ({d})", .{ @tagName(view), count }); 583 var tab = try wgt.TextBox(ui.Widget).init(allocator, label, .{ .border_style = .hidden, .rounded_corners = true, .wrap_kind = .none }); 584 errdefer tab.deinit(allocator); 585 tab.getFocus().focusable = true; 586 tab.getFocus().kind = .{ .custom = try std.fmt.allocPrint(session.page_arena.allocator(), "ai:{s}", .{try route.toUrl(session.page_arena)}) }; 587 tab_ids[i] = tab.getFocus().id; 588 try box.children.put(allocator, tab.getFocus().id, .{ .widget = .{ .text_box = tab }, .rect = null, .min_size = .{ .width = label.len + 2, .height = null } }); 589 } 590 591 var button_id: ?usize = null; 592 if (data.header.sync_status != null) { 593 box.getFocus().kind = .{ .custom = "form:/sync" }; 594 var button = try wgt.TextBox(ui.Widget).init(allocator, "sync", .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .none }); 595 errdefer button.deinit(allocator); 596 button.getFocus().focusable = true; 597 button.getFocus().kind = .{ .custom = "submit" }; 598 button_id = button.getFocus().id; 599 try box.children.put(allocator, button.getFocus().id, .{ .widget = .{ .text_box = button }, .rect = null, .min_size = null }); 600 } 601 602 if (data.header.sync_status) |status_text| { 603 var status = try wgt.TextBox(ui.Widget).init(allocator, status_text, .{ .border_style = .hidden, .wrap_kind = .none }); 604 errdefer status.deinit(allocator); 605 try box.children.put(allocator, status.getFocus().id, .{ .widget = .{ .text_box = status }, .rect = null, .min_size = null, .flex = .shrink }); 606 } 607 box.getFocus().child_id = tab_ids[@intFromEnum(data.view)]; 608 return .{ .box = box, .session = session, .tab_ids = tab_ids, .button_id = button_id }; 609 } 610 611 pub fn deinit(self: *Header.View, allocator: std.mem.Allocator) void { 612 self.box.deinit(allocator); 613 } 614 615 pub fn build(self: *Header.View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 616 self.clearGrid(); 617 for (self.tab_ids) |id| { 618 const child = self.box.children.getPtr(id) orelse continue; 619 const tab = switch (child.widget) { 620 .text_box => |*text_box| text_box, 621 else => continue, 622 }; 623 tab.options.border_style = if (self.box.getFocus().child_id == id) .single else .hidden; 624 } 625 try self.box.build(allocator, constraint, root_focus); 626 } 627 628 pub fn input(self: *Header.View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 629 const selected = self.box.getFocus().child_id orelse return; 630 const current = self.box.children.getIndex(selected) orelse return; 631 const count = 2 + @as(usize, @intFromBool(self.button_id != null)); 632 if (inp.moveTab(key, current, count)) |next| { 633 root_focus.setFocus(self.box.children.keys()[next]); 634 return; 635 } 636 switch (key) { 637 .enter => if (self.syncFocused()) try self.requestSync(allocator), 638 .mouse => |mouse| if (self.button_id) |id| if (inp.leftClickOn(root_focus, id, mouse)) try self.requestSync(allocator), 639 else => {}, 640 } 641 } 642 643 fn requestSync(self: *Header.View, allocator: std.mem.Allocator) !void { 644 if (!self.session.is_terminal) return; 645 if (self.session.host_request != null) return; 646 const button_id = self.button_id orelse return; 647 const child = self.box.children.getPtr(button_id) orelse return; 648 const button = switch (child.widget) { 649 .text_box => |*button| button, 650 else => return, 651 }; 652 try button.setContent(allocator, "syncing..."); 653 self.session.host_request = .sync_events; 654 } 655 656 fn syncFocused(self: *Header.View) bool { 657 const button_id = self.button_id orelse return false; 658 return self.box.getFocus().child_id == button_id; 659 } 660 661 pub fn getSelectedIndex(self: *Header.View) ?usize { 662 const id = self.box.getFocus().child_id orelse return null; 663 return std.mem.indexOfScalar(usize, &self.tab_ids, id); 664 } 665 666 pub fn focusCurrent(self: *Header.View, root_focus: *Focus) void { 667 root_focus.setFocus(self.box.getFocus().child_id orelse self.tab_ids[0]); 668 } 669 670 pub fn clearGrid(self: *Header.View) void { 671 self.box.clearGrid(); 672 } 673 674 pub fn getGrid(self: Header.View) ?Grid { 675 return self.box.getGrid(); 676 } 677 678 pub fn getFocus(self: *Header.View) *Focus { 679 return self.box.getFocus(); 680 } 681 }; 682 }; 683 684 pub fn performSync(allocator: std.mem.Allocator, session: *ui.Session) !void { 685 if (comptime builtin.target.cpu.arch == .wasm32) return; 686 const io = session.io orelse return; 687 const source = session.local orelse return; 688 defer session.refresh_requested = true; 689 const failure = sync(io, allocator, source) catch |err| { 690 session.data.sync_failure = @errorName(err); 691 return; 692 }; 693 if (failure) |message| { 694 defer allocator.free(message); 695 session.data.sync_failure = try session.arena.allocator().dupe(u8, message); 696 return; 697 } 698 session.data.sync_failure = null; 699 switch (session.data.current_page) { 700 .repo_events => |route| { 701 if (ui.RoutablePage.repoEventsRoute(route.name.slice(), route.view, null, "")) |first| 702 session.data.current_page = first; 703 }, 704 else => {}, 705 } 706 } 707 708 fn remoteName( 709 comptime repo_kind: rp.RepoKind, 710 comptime repo_opts: rp.RepoOpts(repo_kind), 711 repo: *rp.Repo(repo_kind, repo_opts), 712 io: std.Io, 713 allocator: std.mem.Allocator, 714 ) !?[]u8 { 715 var remotes = try repo.listRemotes(io, allocator); 716 defer remotes.deinit(); 717 const names = remotes.sections.keys(); 718 if (names.len == 0) return null; 719 for (names) |name| { 720 const remote_ref: rf.Ref = .{ .kind = .{ .remote = name }, .name = evt.events_ref.name }; 721 if (try repo.readRef(io, remote_ref) != null) return try allocator.dupe(u8, name); 722 } 723 return try allocator.dupe(u8, names[0]); 724 } 725 726 fn isLoopbackSshUrl(url: []const u8) bool { 727 const uri = std.Uri.parse(url) catch return false; 728 const host = switch (uri.host orelse return false) { 729 .raw => |value| value, 730 .percent_encoded => |value| value, 731 }; 732 return std.mem.eql(u8, host, "localhost") or 733 std.mem.eql(u8, host, "127.0.0.1") or 734 std.mem.eql(u8, host, "::1") or 735 std.mem.eql(u8, host, "[::1]"); 736 } 737 738 pub fn sync(io: std.Io, allocator: std.mem.Allocator, source: ui.RepoSource) !?[]u8 { 739 var message: std.Io.Writer.Allocating = .init(allocator); 740 defer message.deinit(); 741 742 switch (source.repo_kind) { 743 inline else => |repo_kind| { 744 var any_repo = try rp.AnyRepo(repo_kind, .{ .ProgressCtx = Header.Progress }).open(io, allocator, source.localInitOpts()); 745 defer any_repo.deinit(io, allocator); 746 switch (any_repo) { 747 inline else => |*repo| { 748 const repo_opts = repo.self_repo_opts; 749 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, allocator)) orelse return error.RemoteNotFound; 750 defer allocator.free(remote_name); 751 752 var config = try repo.listConfig(io, allocator); 753 defer config.deinit(); 754 const configured_ssh = if (config.sections.get("core")) |core| core.get("sshcommand") else null; 755 const ssh = if (configured_ssh) |command| if (command.len > 0) command else "ssh" else "ssh"; 756 const remote_section = try std.fmt.allocPrint(allocator, "remote.{s}", .{remote_name}); 757 defer allocator.free(remote_section); 758 const remote_config = config.sections.get(remote_section) orelse return error.RemoteNotFound; 759 const fetch_url = remote_config.get("url") orelse return error.UrlNotFound; 760 const push_url = remote_config.get("pushurl") orelse fetch_url; 761 const loopback_opts = " -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"; 762 const fetch_ssh_command = try std.fmt.allocPrint(allocator, "{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(fetch_url)) loopback_opts else "" }); 763 defer allocator.free(fetch_ssh_command); 764 const push_ssh_command = try std.fmt.allocPrint(allocator, "{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(push_url)) loopback_opts else "" }); 765 defer allocator.free(push_ssh_command); 766 const fetch_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = fetch_ssh_command } } }; 767 const push_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = push_ssh_command } } }; 768 769 const fetch_refspec = try std.fmt.allocPrint(allocator, "+refs/heads/{s}:refs/remotes/{s}/{s}", .{ evt.events_ref.name, remote_name, evt.events_ref.name }); 770 defer allocator.free(fetch_refspec); 771 var fetch_opts = fetch_transport_opts; 772 fetch_opts.refspecs = &.{fetch_refspec}; 773 message.clearRetainingCapacity(); 774 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 775 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 776 return err; 777 }; 778 779 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 780 const local_oid = try repo.readRef(io, evt.events_ref); 781 const remote_oid = try repo.readRef(io, remote_ref); 782 if (local_oid == null and remote_oid == null) { 783 try evt.consume(repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 784 return null; 785 } 786 if (remote_oid != null) try evt.mergeEvents(repo_kind, repo_opts, io, allocator, repo, remote_ref); 787 try evt.consume(repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 788 789 const push_refspec = try std.fmt.allocPrint(allocator, "refs/heads/{s}:refs/heads/{s}", .{ evt.events_ref.name, evt.events_ref.name }); 790 defer allocator.free(push_refspec); 791 message.clearRetainingCapacity(); 792 repo.push(io, allocator, remote_name, push_refspec, false, push_transport_opts) catch |err| { 793 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 794 return err; 795 }; 796 message.clearRetainingCapacity(); 797 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 798 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 799 return err; 800 }; 801 }, 802 } 803 }, 804 } 805 return null; 806 } 807