╭ 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 xitui = xit.xitui; 6 const wgt = xitui.widget; 7 const layout = xitui.layout; 8 const inp = xitui.input; 9 const Grid = xitui.grid.Grid; 10 const Focus = xitui.focus.Focus; 11 12 pub const Header = @import("./Repo/Header.zig"); 13 pub const Files = @import("./Repo/Files.zig"); 14 pub const Commits = @import("./Repo/Commits.zig"); 15 pub const Refs = @import("./Repo/Refs.zig"); 16 pub const Settings = @import("./Settings.zig"); 17 pub const Auth = @import("./Auth.zig"); 18 pub const Quit = @import("./Quit.zig"); 19 20 const Array = ui.RoutablePage.Array(ui.RoutablePage.repo_route_max_len); 21 22 header: Header, 23 repo: evt.Repo, 24 files: Files, 25 commits: Commits, 26 refs: Refs, 27 settings: Settings, 28 auth: Auth, 29 quit: Quit, 30 // the full files route this page renders ("owner/name" or "owner/name/files/<dir>"), 31 // mirrored into current_page when the files tab is selected. 32 route_name: Array, 33 // the commits route this page renders ("owner/name/commits[/<oid>]"), mirrored 34 // when the commits tab is selected. 35 commits_route_name: Array, 36 // "owner/name" alone, mirrored when the settings/auth tab is selected. 37 identity: Array, 38 39 const Self = @This(); 40 41 pub fn init( 42 arena: *std.heap.ArenaAllocator, 43 session: *ui.Session, 44 route: ui.RoutablePage, 45 ) !Self { 46 const DB = evt.AdminDB; 47 const hash_kind = evt.admin_repo_opts.hash; 48 const haxy_moment = session.haxy_moment orelse return error.NoMoment; 49 50 // every repo route's stored string starts with "owner/name"; the files and 51 // commits routes additionally encode a ref/oid (files also a directory). 52 const name_str: []const u8 = switch (route) { 53 .repo, .repo_settings, .repo_auth => |n| n.slice(), 54 .repo_commits => |c| c.name.slice(), 55 .repo_refs => |r| r.name.slice(), 56 else => return error.UnexpectedRoute, 57 }; 58 const rf = ui.RoutablePage.RepoFiles.parse(name_str) orelse return error.NotFound; 59 const tag = std.meta.activeTag(route); 60 61 // page state lives in the route only for the tab it targets; the other tabs 62 // open at their root/first page. a null ref kind means the files tab opens at 63 // the default branch (Files.init resolves it). 64 const files_ref_kind = if (tag == .repo) rf.ref_kind else null; 65 const files_ref_value = if (tag == .repo) rf.ref_value else ""; 66 const files_dir = if (tag == .repo) rf.dir else ""; 67 // a null commits ref means the commits tab opens at the default branch 68 // (Commits.init resolves it). 69 const commits_ref = if (tag == .repo_commits) ui.RoutablePage.repoCommitsRef(name_str) else ui.RoutablePage.CommitsRef{ .ref_or_oid = null, .value = "" }; 70 // how many diff hunks the commits view's selected commit shows ("load more"). 71 const commits_after: usize = switch (route) { 72 .repo_commits => |c| c.after, 73 else => 0, 74 }; 75 // the refs tab paginates one column at a time: this offset applies to 76 // `refs_kind`'s column, the other stays at its first window. 77 const refs_kind: ui.RoutablePage.RefKind = switch (route) { 78 .repo_refs => |r| r.kind, 79 else => .branch, 80 }; 81 const refs_after: usize = switch (route) { 82 .repo_refs => |r| r.after, 83 else => 0, 84 }; 85 86 const found = (try evt.Repo.readByOwnerAndName(DB, hash_kind, haxy_moment, arena, rf.owner, rf.name)) orelse return error.NotFound; 87 const repo = found.repo; 88 89 // resolve the creating user so the header can show their name to the left 90 // of the repo title. 91 const owner = (try evt.User.readById(DB, hash_kind, haxy_moment, arena, repo.user_id)) orelse return error.NotFound; 92 93 // build commits first so its resolved ref (the default branch when the route 94 // named none) can canonicalize the commits-tab mirror url. 95 const commits = try Commits.init(arena, session, &found.event_id, rf.identity, commits_ref.ref_or_oid, commits_ref.value, commits_after); 96 97 // each tab mirror carries this page's route for that tab; tabs not targeted 98 // by the incoming route fall back to their root/first-page route. 99 const route_name = (ui.RoutablePage.repoFilesRoute(rf.identity, files_ref_kind, files_ref_value, files_dir) orelse return error.NotFound).repo; 100 const commits_route_name = (ui.RoutablePage.repoCommitsRoute(rf.identity, commits.ref_or_oid, commits.ref_or_oid_value, commits_after) orelse return error.NotFound).repo_commits.name; 101 102 return .{ 103 .header = try Header.init(arena, repo.name, owner.name), 104 .repo = repo, 105 // the repo's event id is the on-disk repo directory name 106 .files = try Files.init(arena, session, &found.event_id, rf.identity, files_ref_kind, files_ref_value, files_dir), 107 .commits = commits, 108 .refs = try Refs.init(arena, session, &found.event_id, rf.identity, refs_kind, refs_after), 109 .settings = Settings.init(), 110 .auth = Auth.init(), 111 .quit = Quit.init(), 112 .route_name = route_name, 113 .commits_route_name = commits_route_name, 114 .identity = Array.from(rf.identity) orelse return error.NotFound, 115 }; 116 } 117 118 pub const View = struct { 119 box: wgt.Box(ui.Widget), 120 data: *const Self, 121 session: *ui.Session, 122 123 const header_index: usize = 0; 124 const stack_index: usize = 1; 125 126 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !View { 127 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .rounded_corners = true, .direction = .vert }); 128 errdefer box.deinit(allocator); 129 130 // build the header first so we can grab the files-tab id for the auth 131 // view (it focuses there after login). 132 var files_tab_id: usize = undefined; 133 { 134 var header_view = try Header.View.init(allocator, &data.header, session); 135 errdefer header_view.deinit(allocator); 136 files_tab_id = header_view.tab_ids.keys()[0]; 137 try box.children.put(allocator, header_view.getFocus().id, .{ .widget = .{ .repo_header = header_view }, .rect = null, .min_size = null }); 138 } 139 140 { 141 var stack = try wgt.Stack(ui.Widget).init(allocator); 142 errdefer stack.deinit(allocator); 143 144 // files — the default tab: the current directory's listing. 145 { 146 var files_view = try Files.View.init(allocator, &data.files, session); 147 errdefer files_view.deinit(allocator); 148 try stack.children.put(allocator, files_view.getFocus().id, .{ .repo_files = files_view }); 149 } 150 151 // commits — the current page of the commit log. 152 { 153 var commits_view = try Commits.View.init(allocator, &data.commits, session); 154 errdefer commits_view.deinit(allocator); 155 try stack.children.put(allocator, commits_view.getFocus().id, .{ .repo_commits = commits_view }); 156 } 157 158 // refs — the repo's branches and tags. 159 { 160 var refs_view = try Refs.View.init(allocator, &data.refs, session); 161 errdefer refs_view.deinit(allocator); 162 try stack.children.put(allocator, refs_view.getFocus().id, .{ .repo_refs = refs_view }); 163 } 164 165 { 166 var settings_view = try Settings.View.init(allocator, &data.settings, session); 167 errdefer settings_view.deinit(allocator); 168 try stack.children.put(allocator, settings_view.getFocus().id, .{ .home_settings = settings_view }); 169 } 170 171 { 172 var auth_view = try Auth.View.init(allocator, &data.auth, session, files_tab_id); 173 errdefer auth_view.deinit(allocator); 174 try stack.children.put(allocator, auth_view.getFocus().id, .{ .home_auth = auth_view }); 175 } 176 177 if (session.is_terminal) { 178 var quit_view = try Quit.View.init(allocator, &data.quit, session); 179 errdefer quit_view.deinit(allocator); 180 try stack.children.put(allocator, quit_view.getFocus().id, .{ .quit = quit_view }); 181 } 182 183 try box.children.put(allocator, stack.getFocus().id, .{ .widget = .{ .stack = stack }, .rect = null, .min_size = null }); 184 } 185 186 var self = View{ .box = box, .data = data, .session = session }; 187 self.getFocus().child_id = box.children.keys()[header_index]; 188 return self; 189 } 190 191 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 192 self.box.deinit(allocator); 193 } 194 195 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 196 self.clearGrid(); 197 const header = &self.box.children.values()[header_index].widget.repo_header; 198 const stack = &self.box.children.values()[stack_index].widget.stack; 199 200 // each header tab maps 1:1 to a stack child by position. mirror the 201 // selection into current_page so the host can push the matching url; 202 // all repo tabs share the .repo parent, so this stays on the page 203 // rather than navigating. 204 if (header.getSelectedIndex()) |index| { 205 stack.getFocus().child_id = stack.children.keys()[index]; 206 switch (std.meta.activeTag(stack.children.values()[index])) { 207 // files/commits carry this page's content route (directory / log 208 // page); settings/auth carry only "owner/name". 209 .repo_commits => self.session.data.current_page = .{ .repo_commits = .{ .name = self.data.commits_route_name } }, 210 // the refs tab mirrors this page's paginated column + offset. 211 .repo_refs => self.session.data.current_page = .{ .repo_refs = .{ .name = self.data.identity, .kind = self.data.refs.kind, .after = self.data.refs.after } }, 212 .home_settings => self.session.data.current_page = .{ .repo_settings = self.data.identity }, 213 .home_auth => self.session.data.current_page = .{ .repo_auth = self.data.identity }, 214 // the quit tab is tty-only and not a route, so leave current_page 215 // alone (nothing to mirror into the url). 216 .quit => {}, 217 // the files tab (this page's directory route) 218 else => self.session.data.current_page = .{ .repo = self.data.route_name }, 219 } 220 } 221 try self.box.build(allocator, constraint, root_focus); 222 } 223 224 pub fn input(self: *View, allocator: std.mem.Allocator, key: inp.Key, root_focus: *Focus) !void { 225 if (self.getFocus().child_id) |child_id| { 226 if (self.box.children.getIndex(child_id)) |current_index| { 227 const child = &self.box.children.values()[current_index].widget; 228 var index = current_index; 229 230 const Direction = enum { up, down, none }; 231 const direction: Direction = switch (key) { 232 .arrow_up => .up, 233 .arrow_down => .down, 234 .mouse => |mouse| if (mouse.action == .scroll) 235 (if (mouse.action.scroll == .up) .up else .down) 236 else 237 .none, 238 else => .none, 239 }; 240 241 switch (direction) { 242 .up => { 243 switch (child.*) { 244 .repo_header => { 245 try child.input(allocator, key, root_focus); 246 }, 247 .stack => { 248 if (child.stack.getSelected()) |selected_widget| { 249 const at_top = switch (selected_widget.*) { 250 .repo_files => |*v| v.getSelectedIndex() == 0, 251 .repo_commits => |*v| v.getSelectedIndex() == 0, 252 .repo_refs => |*v| v.getSelectedIndex() == 0, 253 .home_settings => |*v| v.getSelectedIndex() == 0, 254 .home_auth => |*v| v.getSelectedIndex() == 0, 255 .quit => |*v| v.getSelectedIndex() == 0, 256 else => false, 257 }; 258 if (at_top) { 259 index = header_index; 260 } else { 261 try child.input(allocator, key, root_focus); 262 } 263 } 264 }, 265 else => {}, 266 } 267 }, 268 .down => { 269 switch (child.*) { 270 .repo_header => { 271 index = stack_index; 272 }, 273 .stack => { 274 try child.input(allocator, key, root_focus); 275 }, 276 else => {}, 277 } 278 }, 279 .none => { 280 try child.input(allocator, key, root_focus); 281 }, 282 } 283 284 if (index != current_index) { 285 try root_focus.setFocus(self.box.children.keys()[index]); 286 } 287 } 288 } 289 } 290 291 pub fn clearGrid(self: *View) void { 292 self.box.clearGrid(); 293 } 294 295 pub fn getGrid(self: View) ?Grid { 296 return self.box.getGrid(); 297 } 298 299 pub fn getFocus(self: *View) *Focus { 300 return self.box.getFocus(); 301 } 302 }; 303