╭ Repo.zig ─────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
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 xitui = xit.xitui; 7 const wgt = xitui.widget; 8 const layout = xitui.layout; 9 const Key = xitui.input.Key; 10 const Grid = xitui.grid.Grid; 11 const Focus = xitui.focus.Focus; 12 const inp = @import("./input.zig"); 13 14 pub const Header = @import("./Repo/Header.zig"); 15 pub const Files = @import("./Repo/Files.zig"); 16 pub const Commits = @import("./Repo/Commits.zig"); 17 pub const Refs = @import("./Repo/Refs.zig"); 18 pub const Issues = @import("./Repo/Issues.zig"); 19 pub const Settings = @import("./Settings.zig"); 20 pub const Auth = @import("./Auth.zig"); 21 pub const Quit = @import("./Quit.zig"); 22 23 const Array = ui.RoutablePage.Array(ui.RoutablePage.repo_identity_max_len); 24 25 header: Header, 26 repo: evt.Repo.Record, 27 files: Files, 28 commits: Commits, 29 refs: Refs, 30 issues: Issues, 31 settings: Settings, 32 auth: Auth, 33 quit: Quit, 34 // the full files route this page renders, mirrored into current_page when 35 // the files tab is selected. 36 route_name: ui.RoutablePage.RepoFilesRoute, 37 // the commits route this page renders ("owner/name/commits[/<oid>]"), mirrored 38 // when the commits tab is selected. 39 commits_route_name: ui.RoutablePage.RepoCommitsRoute, 40 // "owner/name" alone, mirrored when the settings/auth tab is selected. 41 identity: Array, 42 43 const Self = @This(); 44 45 pub fn init( 46 arena: *std.heap.ArenaAllocator, 47 session: *ui.Session, 48 route: ui.RoutablePage, 49 ) !Self { 50 const DB = evt.AdminDB; 51 const hash_kind = evt.admin_repo_opts.hash; 52 53 // every repo route stores its identity as "owner/name" (or elides it in 54 // local mode); files and commits carry their remaining fields directly. 55 const name_str = route.repoIdentity() orelse return error.UnexpectedRoute; 56 const repo_identity = ui.RoutablePage.RepoIdentity.parse(name_str) orelse return error.NotFound; 57 // the files and commits tabs share one ref/oid: whichever the incoming route 58 // names (it rides on the route's target tab), or the default branch when 59 // neither tab is targeted. building both views at it keeps switching tabs 60 // (even by key, without a reload) on the same ref. a null ref means the 61 // default branch (Files/Commits.init resolve it). the directory and the diff 62 // window only apply to their own tab. 63 const requested_ref_or_oid: ?ui.RoutablePage.RefOrOid = switch (route) { 64 .repo_files => |f| f.ref_kind, 65 .repo_commits => |c| c.ref_or_oid, 66 else => null, 67 }; 68 const requested_ref_value: []const u8 = switch (route) { 69 .repo_files => |*f| f.ref_value.slice(), 70 .repo_commits => |*c| c.value.slice(), 71 else => "", 72 }; 73 const files_dir = switch (route) { 74 .repo_files => |*f| f.path.slice(), 75 else => "", 76 }; 77 const files_line = switch (route) { 78 .repo_files => |f| f.line, 79 else => 0, 80 }; 81 // what the commits view's pane shows for the commit it walks from: a diff 82 // window (with the file it's filtered to) or that commit's message. 83 const commits_content: ui.RoutablePage.RepoCommitsRoute.Content = switch (route) { 84 .repo_commits => |c| c.content, 85 else => .{ .diff = .{} }, 86 }; 87 const commits_start = switch (commits_content) { 88 .diff => |d| d.start, 89 .message => 0, 90 }; 91 // the refs tab windows one column at a time: `refs_from` (a url-encoded 92 // ref name) roots `refs_kind`'s column, the other stays at its first window. 93 const refs_kind: ui.RoutablePage.RefKind = switch (route) { 94 .repo_refs => |r| r.kind, 95 else => .branch, 96 }; 97 const refs_from: []const u8 = switch (route) { 98 .repo_refs => |*r| r.from.slice(), 99 else => "", 100 }; 101 // the issues tab's tag filter, the issue its window is rooted at, and the 102 // view it shows. 103 const issues_tag: []const u8 = switch (route) { 104 .repo_issues => |*i| i.tag.slice(), 105 else => "", 106 }; 107 const issues_selected: []const u8 = switch (route) { 108 .repo_issues => |*i| i.selected.slice(), 109 else => "", 110 }; 111 const issues_theirs: []const u8 = switch (route) { 112 .repo_issues => |*i| i.theirs.slice(), 113 else => "", 114 }; 115 const issues_view: ui.RoutablePage.IssuesView = switch (route) { 116 .repo_issues => |i| i.view, 117 else => .open, 118 }; 119 120 // where the on-disk repo lives (null keeps the views' empty fallback), plus 121 // the repo and owner-name metadata the header shows. local mode already 122 // knows all three; the server paths resolve them from the admin db. 123 var source: ?ui.RepoSource = null; 124 var repo: evt.Repo.Record = undefined; 125 var owner_name: []const u8 = undefined; 126 if (session.local) |local| { 127 source = local; 128 // local routes elide the identity, so the display name comes from the 129 // repo's directory rather than the route. 130 repo = .{ .event = .{ 131 .user_id = "", 132 .name = try arena.allocator().dupe(u8, std.fs.path.basename(local.path)), 133 .description = "", 134 } }; 135 owner_name = ""; 136 } else { 137 const haxy_moment = session.haxy_moment orelse return error.NoMoment; 138 const found = (try evt.Repo.readByOwnerAndName(DB, hash_kind, haxy_moment, arena, repo_identity.owner, repo_identity.name)) orelse return error.NotFound; 139 repo = found.repo; 140 141 // resolve the creating user so the header can show their name to the left 142 // of the repo title. 143 const owner = (try evt.User.readById(DB, hash_kind, haxy_moment, arena, repo.event.user_id)) orelse return error.NotFound; 144 owner_name = owner.event.name; 145 146 // the repo's working copy lives at <repos_dir>/<hex event id>. 147 if (session.repos_dir) |repos_dir| { 148 const hex = std.fmt.bytesToHex(found.event_id, .lower); 149 source = .{ 150 .path = try std.fs.path.join(arena.allocator(), &.{ repos_dir, &hex }), 151 .repo_kind = .xit, 152 }; 153 } 154 } 155 156 // open the on-disk repo once and read every tab's data from it. files and 157 // commits resolve the same requested ref (the default branch when the 158 // route named none), so they end up viewing the same one and either's 159 // resolved ref can canonicalize the tab mirror urls below. no filesystem 160 // (wasm), nowhere to look, or a failed open: empty tabs. 161 const files, const commits, const refs, var issues = blk: { 162 read: { 163 const io = session.io orelse break :read; 164 const src = source orelse break :read; 165 const gpa = arena.child_allocator; 166 switch (src.repo_kind) { 167 inline else => |repo_kind| { 168 var any_repo = rp.AnyRepo(repo_kind, .{}).open(io, gpa, .{ .path = src.path }) catch break :read; 169 defer any_repo.deinit(io, gpa); 170 switch (any_repo) { 171 inline else => |*opened| { 172 // local mode: bring the event db up to date with the events branch 173 if (session.local != null) try evt.consume(repo_kind, opened.self_repo_opts, io, gpa, opened, evt.events_ref, &.{}); 174 break :blk .{ 175 try Files.init(repo_kind, opened.self_repo_opts, arena, opened, io, gpa, repo_identity.identity, requested_ref_or_oid, requested_ref_value, files_dir, files_line), 176 try Commits.init(repo_kind, opened.self_repo_opts, arena, opened, io, gpa, session.haxy_moment, repo_identity.identity, requested_ref_or_oid, requested_ref_value, commits_content), 177 try Refs.init(repo_kind, opened.self_repo_opts, arena, opened, io, gpa, repo_identity.identity, refs_kind, refs_from), 178 try Issues.init(repo_kind, opened.self_repo_opts, arena, opened, io, session.haxy_moment, repo_identity.identity, issues_tag, issues_selected, issues_theirs, issues_view), 179 }; 180 }, 181 } 182 }, 183 } 184 } 185 const aa = arena.allocator(); 186 break :blk .{ 187 try Files.emptyResult(aa, repo_identity.identity, requested_ref_or_oid orelse .branch, requested_ref_value, files_dir), 188 try Commits.emptyResult(aa, repo_identity.identity, requested_ref_or_oid orelse .branch, requested_ref_value, commits_content), 189 try Refs.emptyResult(arena, repo_identity.identity, refs_kind, refs_from), 190 try Issues.emptyResult(aa, repo_identity.identity, issues_tag, issues_selected, issues_theirs, issues_view), 191 }; 192 }; 193 issues.repo_source = source; 194 195 // each tab mirror carries this page's route for that tab; tabs not targeted 196 // by the incoming route fall back to their root/first-page route. the files 197 // mirror carries the selected file (when the route named one) so the url 198 // keeps it before focus enters the view. 199 const files_path = if (files.selected_file) |f| try Files.childDir(arena.allocator(), files.dir, f) else files.dir; 200 // the content window only applies to a selected file, so the bare 201 // directory route drops it. 202 const files_route_line = if (files.selected_file != null) files_line else 0; 203 const route_name = (ui.RoutablePage.repoFilesRoute(repo_identity.identity, files.ref_or_oid, files.ref_or_oid_value, files_path, files_route_line) orelse return error.NotFound).repo_files; 204 // the message page mirrors its own url, not the log's 205 const commits_route = switch (commits.content) { 206 .message => ui.RoutablePage.repoCommitMessageRoute(repo_identity.identity, commits.ref_or_oid, commits.ref_or_oid_value), 207 .diff => |d| ui.RoutablePage.repoCommitsRoute(repo_identity.identity, commits.ref_or_oid, commits.ref_or_oid_value, commits_start, d.path), 208 }; 209 const commits_route_name = (commits_route orelse return error.NotFound).repo_commits; 210 211 return .{ 212 // files and commits resolve the same ref, so either's serves the header, 213 // which points both tabs at it. 214 .header = try Header.init(arena, repo.event.name, owner_name, files.ref_or_oid, files.ref_or_oid_value, issues_tag), 215 .repo = repo, 216 .files = files, 217 .commits = commits, 218 .refs = refs, 219 .issues = issues, 220 .settings = Settings.init(), 221 .auth = Auth.init(), 222 .quit = Quit.init(), 223 .route_name = route_name, 224 .commits_route_name = commits_route_name, 225 .identity = Array.from(repo_identity.identity) orelse return error.NotFound, 226 }; 227 } 228 229 pub const View = struct { 230 box: wgt.Box(ui.Widget), 231 data: *const Self, 232 session: *ui.Session, 233 234 const header_index: usize = 0; 235 const stack_index: usize = 1; 236 237 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !View { 238 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .rounded_corners = true, .direction = .vert }); 239 errdefer box.deinit(allocator); 240 241 // build the header first so we can grab the files-tab id for the auth 242 // view (it focuses there after login). 243 { 244 var header_view = try Header.View.init(allocator, &data.header, session); 245 errdefer header_view.deinit(allocator); 246 try box.children.put(allocator, header_view.getFocus().id, .{ .widget = .{ .repo_header = header_view }, .rect = null, .min_size = null }); 247 } 248 249 { 250 var stack = try wgt.Stack(ui.Widget).init(allocator); 251 errdefer stack.deinit(allocator); 252 253 // files — the default tab: the current directory's listing. 254 { 255 var files_view = try Files.View.init(allocator, &data.files, session); 256 errdefer files_view.deinit(allocator); 257 try stack.children.put(allocator, files_view.getFocus().id, .{ .repo_files = files_view }); 258 } 259 260 // commits — the current page of the commit log. 261 { 262 var commits_view = try Commits.View.init(allocator, &data.commits, session); 263 errdefer commits_view.deinit(allocator); 264 try stack.children.put(allocator, commits_view.getFocus().id, .{ .repo_commits = commits_view }); 265 } 266 267 // refs — the repo's branches and tags. 268 { 269 var refs_view = try Refs.View.init(allocator, &data.refs, session); 270 errdefer refs_view.deinit(allocator); 271 try stack.children.put(allocator, refs_view.getFocus().id, .{ .repo_refs = refs_view }); 272 } 273 274 // issues — the repo's issue tracker. 275 { 276 var issues_view = try Issues.View.init(allocator, &data.issues, session); 277 errdefer issues_view.deinit(allocator); 278 try stack.children.put(allocator, issues_view.getFocus().id, .{ .repo_issues = issues_view }); 279 } 280 281 // the header only shows the settings tab with a login and the auth 282 // tab outside local mode, so keep the stack's children 1:1 with 283 // the tabs by skipping the same views. 284 if (session.data.user_id != null) { 285 var settings_view = try Settings.View.init(allocator, session); 286 errdefer settings_view.deinit(allocator); 287 try stack.children.put(allocator, settings_view.getFocus().id, .{ .home_settings = settings_view }); 288 } 289 290 if (!session.data.is_local) { 291 var auth_view = try Auth.View.init(allocator, &data.auth, session); 292 errdefer auth_view.deinit(allocator); 293 try stack.children.put(allocator, auth_view.getFocus().id, .{ .home_auth = auth_view }); 294 } 295 296 if (session.is_terminal) { 297 var quit_view = try Quit.View.init(allocator, session); 298 errdefer quit_view.deinit(allocator); 299 try stack.children.put(allocator, quit_view.getFocus().id, .{ .quit = quit_view }); 300 } 301 302 try box.children.put(allocator, stack.getFocus().id, .{ .widget = .{ .stack = stack }, .rect = null, .min_size = null }); 303 } 304 305 var self = View{ .box = box, .data = data, .session = session }; 306 self.getFocus().child_id = box.children.keys()[header_index]; 307 return self; 308 } 309 310 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 311 self.box.deinit(allocator); 312 } 313 314 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 315 self.clearGrid(); 316 const header = &self.box.children.values()[header_index].widget.repo_header; 317 const stack = &self.box.children.values()[stack_index].widget.stack; 318 319 // each header tab maps 1:1 to a stack child by position. mirror the 320 // selection into current_page so the host can push the matching url; 321 // all repo tabs share the .repo parent, so this stays on the page 322 // rather than navigating. 323 if (header.getSelectedIndex()) |index| { 324 stack.getFocus().child_id = stack.children.keys()[index]; 325 switch (std.meta.activeTag(stack.children.values()[index])) { 326 // files/commits carry this page's content route (directory / log 327 // page); settings/auth carry only "owner/name". 328 .repo_commits => self.session.data.current_page = .{ .repo_commits = self.data.commits_route_name }, 329 // the refs tab mirrors this page's windowed column. 330 .repo_refs => self.session.data.current_page = ui.RoutablePage.repoRefsRoute(self.data.identity.slice(), self.data.refs.kind, self.data.refs.from) orelse self.session.data.current_page, 331 // the issues tab mirrors this page's tag filter (issue urls 332 // themselves never carry the tag). 333 .repo_issues => self.session.data.current_page = ui.RoutablePage.repoIssuesRoute(self.data.identity.slice(), .open, self.data.issues.tag, "") orelse self.session.data.current_page, 334 .home_settings => { 335 if (ui.RoutablePage.Array(ui.RoutablePage.repo_route_max_len).from(self.data.identity.slice())) |identity| 336 self.session.data.current_page = .{ .repo_settings = identity }; 337 }, 338 .home_auth => { 339 if (ui.RoutablePage.Array(ui.RoutablePage.repo_route_max_len).from(self.data.identity.slice())) |identity| 340 self.session.data.current_page = .{ .repo_auth = identity }; 341 }, 342 // the quit tab is tty-only and not a route, so leave current_page 343 // alone (nothing to mirror into the url). 344 .quit => {}, 345 // the files tab (this page's directory route) 346 else => self.session.data.current_page = .{ .repo_files = self.data.route_name }, 347 } 348 } 349 try self.box.build(allocator, constraint, root_focus); 350 } 351 352 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 353 if (self.getFocus().child_id) |child_id| { 354 if (self.box.children.getIndex(child_id)) |current_index| { 355 const child = &self.box.children.values()[current_index].widget; 356 var index = current_index; 357 358 const direction = inp.vertDirection(key); 359 360 switch (direction) { 361 .up => { 362 switch (child.*) { 363 .repo_header => { 364 try child.input(allocator, key, root_focus); 365 }, 366 .stack => { 367 if (child.stack.getSelected()) |selected_widget| { 368 const at_top = switch (selected_widget.*) { 369 .repo_files => |*v| v.getSelectedIndex() == 0, 370 .repo_commits => |*v| v.getSelectedIndex() == 0, 371 .repo_refs => |*v| v.getSelectedIndex() == 0, 372 .repo_issues => |*v| v.getSelectedIndex() == 0, 373 .home_settings => |*v| v.getSelectedIndex() == 0, 374 .home_auth => |*v| v.getSelectedIndex() == 0, 375 .quit => |*v| v.getSelectedIndex() == 0, 376 else => false, 377 }; 378 if (at_top) { 379 index = header_index; 380 } else { 381 try child.input(allocator, key, root_focus); 382 } 383 } 384 }, 385 else => {}, 386 } 387 }, 388 .down => { 389 switch (child.*) { 390 .repo_header => { 391 index = stack_index; 392 }, 393 .stack => { 394 try child.input(allocator, key, root_focus); 395 }, 396 else => {}, 397 } 398 }, 399 .none => { 400 try child.input(allocator, key, root_focus); 401 }, 402 } 403 404 if (index != current_index) { 405 root_focus.setFocus(self.box.children.keys()[index]); 406 } 407 } 408 } 409 } 410 411 pub fn clearGrid(self: *View) void { 412 self.box.clearGrid(); 413 } 414 415 pub fn getGrid(self: View) ?Grid { 416 return self.box.getGrid(); 417 } 418 419 pub fn getFocus(self: *View) *Focus { 420 return self.box.getFocus(); 421 } 422 }; 423