HAXY

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╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ admin.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. ╭─────────────────────────────────╮ │admin.zig │ ╰─────────────────────────────────╯ patch.zig

176 .id = std.fmt.bytesToHex(repo_event_id, .lower), 177 .author = author, 178 .event = events_to_consume[2].event, 179 }}); 180 181 { 182 const haxy_moment = try evt.currentMoment(repo_opts, &repo); 183 const event_id_to_repo_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, "event-id->repo")) orelse return error.NotFound; 184 const event_id_to_repo = try Repo.DB.HashMap(.read_only).init(event_id_to_repo_cursor); 185 const repo_cursor = try event_id_to_repo.getCursor(hash.hashInt(repo_opts.hash, &repo_event_id)) orelse return error.NotFound; 186 const repo_map = try Repo.DB.HashMap(.read_only).init(repo_cursor); 187 const repo_event = try evt.read(evt.Repo.Record, Repo.DB, repo_opts.hash, &arena, repo_map); 188 try std.testing.expect(!repo_event.removed); 189 190 const user_id_to_repo_id_set_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, "user-id->repo-id-set")) orelse return error.NotFound; 191 const user_id_to_repo_id_set = try Repo.DB.HashMap(.read_only).init(user_id_to_repo_id_set_cursor); 192 const user_repos_cursor = try user_id_to_repo_id_set.getCursor(hash.hashInt(repo_opts.hash, &user_event_id)) orelse return error.NotFound; 193 const user_repos = try Repo.DB.SortedSet(.read_only).init(user_repos_cursor); 194 try std.testing.expectEqual(1, try user_repos.count()); 195 } 196 197 // 198 // remove the user 199 // 200 201 const events_to_consume3 = [_]evt.EventWithId{ 202 .{ 203 .id = std.fmt.bytesToHex(user_event_id, .lower), 204 .author = author, 205 .event = .{ .user = null }, 206 }, 207 }; 208 209 // commit and consume the removal 210 try evt.consume(.admin, .xit, repo_opts, io, allocator, &repo, evt.events_ref, &events_to_consume3); 211 212 { 213 const haxy_moment = try evt.currentMoment(repo_opts, &repo); 214 215 // get the map of users 216 const event_id_to_user_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, "event-id->user")) orelse return error.NotFound; 217 const event_id_to_user = try Repo.DB.HashMap(.read_only).init(event_id_to_user_cursor); 218 219 const user_cursor = try event_id_to_user.getCursor(hash.hashInt(repo_opts.hash, &user_event_id)) orelse return error.NotFound; 220 const user_map = try Repo.DB.HashMap(.read_only).init(user_cursor); 221 const user_event = try evt.read(evt.User.Record, Repo.DB, repo_opts.hash, &arena, user_map); 222 try std.testing.expect(user_event.removed); 223 224 // removing the user removes their active repos too 225 const event_id_to_repo_cursor = try haxy_moment.getCursor(hash.hashInt(repo_opts.hash, "event-id->repo")) orelse return error.NotFound; 226 const event_id_to_repo = try Repo.DB.HashMap(.read_only).init(event_id_to_repo_cursor); 227 const repo_cursor = try event_id_to_repo.getCursor(hash.hashInt(repo_opts.hash, &repo_event_id)) orelse return error.NotFound; 228 const repo_map = try Repo.DB.HashMap(.read_only).init(repo_cursor); 229 const repo_event = try evt.read(evt.Repo.Record, Repo.DB, repo_opts.hash, &arena, repo_map); 230 try std.testing.expect(repo_event.removed); 231 } 232 } 233 234 test "repos and users paginate newest first" { 235 const io = std.testing.io; 236 const allocator = std.testing.allocator; 237 const temp_dir_name = "temp-event-order"; 238 239 const cwd = std.Io.Dir.cwd(); 240 var temp_dir_or_err = cwd.openDir(io, temp_dir_name, .{}); 241 if (temp_dir_or_err) |*temp_dir| { 242 temp_dir.close(io); 243 try cwd.deleteTree(io, temp_dir_name); 244 } else |_| {} 245 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 246 defer cwd.deleteTree(io, temp_dir_name) catch {}; 247 defer temp_dir.close(io); 248 249 const cwd_path = try std.process.currentPathAlloc(io, allocator); 250 defer allocator.free(cwd_path); 251 const work_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name }); 252 defer allocator.free(work_path); 253 254 const repo_opts: rp.RepoOpts(.xit) = .{ .is_test = true }; 255 const Repo = rp.Repo(.xit, repo_opts); 256 var repo = try Repo.init(io, allocator, .{ .path = work_path }); 257 defer repo.deinit(io, allocator); 258 259 var arena = std.heap.ArenaAllocator.init(allocator); 260 defer arena.deinit(); 261 262 var prng = std.Random.DefaultPrng.init(std.testing.random_seed); 263 const user_id = evt.EventWithId.randomId(prng.random()); 264 var repo_ids: [4][evt.event_id_size]u8 = undefined; 265 for (&repo_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 266 267 var pw_buf: [evt.User.password_hash_max_len]u8 = undefined; 268 const pw = try evt.User.hashPassword("pw", &pw_buf, io); 269 270 // asserts the repo-id-set holds exactly `expected` ids in that order 271 const Check = struct { 272 fn order( 273 comptime DB: type, 274 comptime hash_kind: hash.HashKind, 275 moment: DB.HashMap(.read_only), 276 expected: []const *const [evt.event_id_size]u8, 277 ) !void { 278 const cursor = try moment.getCursor(hash.hashInt(hash_kind, "repo-id-set")) orelse return error.NotFound; 279 const set = try DB.SortedSet(.read_only).init(cursor); 280 try std.testing.expectEqual(expected.len, try set.count()); 281 for (expected, 0..) |id, i| { 282 const kv = (try set.getIndexKeyValuePair(@intCast(i))) orelse return error.NotFound; 283 // the key is orderKeyDesc ([created-order][event-id]); its trailing bytes are the id 284 var order_key: [@sizeOf(u64) + evt.event_id_size]u8 = undefined; 285 _ = try kv.key_cursor.readBytes(&order_key); 286 try std.testing.expectEqualSlices(u8, id, order_key[@sizeOf(u64)..]); 287 } 288 } 289 }; 290 291 // one user, then four repos in creation order with deliberately skewed 292 // timestamps 293 const events = [_]evt.EventWithId{ 294 .{ .id = std.fmt.bytesToHex(user_id, .lower), .author = author, .timestamp = 100, .event = .{ .user = .{ .name = "alice", .email = "alice@example.test", .password_hash = pw } } }, 295 .{ .id = std.fmt.bytesToHex(repo_ids[0], .lower), .author = author, .timestamp = 10_000, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo0", .description = "d0" } } }, 296 .{ .id = std.fmt.bytesToHex(repo_ids[1], .lower), .author = author, .timestamp = 10, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo1", .description = "d1" } } }, 297 .{ .id = std.fmt.bytesToHex(repo_ids[2], .lower), .author = author, .timestamp = 5_000, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo2", .description = "d2" } } }, 298 .{ .id = std.fmt.bytesToHex(repo_ids[3], .lower), .author = author, .timestamp = 20, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo3", .description = "d3" } } }, 299 }; 300 try evt.consume(.admin, .xit, repo_opts, io, allocator, &repo, evt.events_ref, &events); 301 302 { 303 const moment = try evt.currentMoment(repo_opts, &repo); 304 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[3], &repo_ids[2], &repo_ids[1], &repo_ids[0] }); 305 306 // the single user shows up in its own ordered set 307 const ucur = try moment.getCursor(hash.hashInt(repo_opts.hash, "user-id-set")) orelse return error.NotFound; 308 const uset = try Repo.DB.SortedSet(.read_only).init(ucur); 309 try std.testing.expectEqual(1, try uset.count()); 310 } 311 312 // removing repo1 retains its place in the canonical order 313 try evt.consume(.admin, .xit, repo_opts, io, allocator, &repo, evt.events_ref, &[_]evt.EventWithId{ 314 .{ .id = std.fmt.bytesToHex(repo_ids[1], .lower), .author = author, .timestamp = 200, .event = .{ .repo = null } }, 315 }); 316 { 317 const moment = try evt.currentMoment(repo_opts, &repo); 318 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[3], &repo_ids[2], &repo_ids[1], &repo_ids[0] }); 319 } 320 321 // update repo0 at a later timestamp -> keeps its original place 322 try evt.consume(.admin, .xit, repo_opts, io, allocator, &repo, evt.events_ref, &[_]evt.EventWithId{ 323 .{ .id = std.fmt.bytesToHex(repo_ids[0], .lower), .author = author, .timestamp = 300, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo0", .description = "updated" } } }, 324 }); 325 { 326 const moment = try evt.currentMoment(repo_opts, &repo); 327 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[3], &repo_ids[2], &repo_ids[1], &repo_ids[0] }); 328 329 // the value really was updated 330 const e2r_cur = try moment.getCursor(hash.hashInt(repo_opts.hash, "event-id->repo")) orelse return error.NotFound; 331 const e2r = try Repo.DB.HashMap(.read_only).init(e2r_cur); 332 const rc = try e2r.getCursor(hash.hashInt(repo_opts.hash, &repo_ids[0])) orelse return error.NotFound; 333 const rm = try Repo.DB.HashMap(.read_only).init(rc); 334 const re = try evt.read(evt.Repo.Record, Repo.DB, repo_opts.hash, &arena, rm); 335 try std.testing.expectEqualStrings("updated", re.event.description); 336 } 337 } 338 339 test "fork query and removal lifecycle" { 340 const io = std.testing.io; 341 const allocator = std.testing.allocator; 342 const temp_dir_name = "temp-fork-event"; 343 const cwd = std.Io.Dir.cwd(); 344 345 if (cwd.openDir(io, temp_dir_name, .{})) |dir_value| { 346 var dir = dir_value; 347 dir.close(io); 348 try cwd.deleteTree(io, temp_dir_name); 349 } else |_| {} 350 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 351 defer cwd.deleteTree(io, temp_dir_name) catch {}; 352 defer temp_dir.close(io); 353 354 const cwd_path = try std.process.currentPathAlloc(io, allocator); 355 defer allocator.free(cwd_path); 356 const root = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name }); 357 defer allocator.free(root); 358 const repos_dir = try std.fs.path.join(allocator, &.{ root, "repos" }); 359 defer allocator.free(repos_dir); 360 const admin_path = try std.fs.path.join(allocator, &.{ root, "admin" }); 361 defer allocator.free(admin_path); 362 363 var prng = std.Random.DefaultPrng.init(std.testing.random_seed); 364 const user_id = evt.EventWithId.randomId(prng.random()); 365 const repo_id = evt.EventWithId.randomId(prng.random()); 366 const repo_id_hex = std.fmt.bytesToHex(repo_id, .lower); 367 const fork_id = evt.EventWithId.randomId(prng.random()); 368 const fork_id_hex = std.fmt.bytesToHex(fork_id, .lower); 369 370 var admin = try rp.Repo(.xit, evt.admin_repo_opts).init(io, allocator, .{ .path = admin_path }); 371 defer admin.deinit(io, allocator); 372 try evt.consume(.admin, .xit, evt.admin_repo_opts, io, allocator, &admin, evt.events_ref, &.{ 373 .{ 374 .id = std.fmt.bytesToHex(user_id, .lower), 375 .timestamp = 1, 376 .author = author, 377 .event = .{ .user = .{ 378 .name = author.name, 379 .email = author.email, 380 .password_hash = "", 381 } }, 382 }, 383 .{ 384 .id = std.fmt.bytesToHex(repo_id, .lower), 385 .timestamp = 1, 386 .author = author, 387 .event = .{ .repo = .{ 388 .user_id = &user_id, 389 .name = "repo", 390 .description = "", 391 } }, 392 }, 393 }); 394 395 const target_path = try std.fs.path.join(allocator, &.{ repos_dir, &repo_id_hex }); 396 defer allocator.free(target_path); 397 var target = try rp.Repo(.xit, fork_repo_opts).init(io, allocator, .{ .path = target_path }); 398 defer target.deinit(io, allocator); 399 { 400 const file = try target.core.work_dir.createFile(io, "README", .{}); 401 defer file.close(io); 402 try file.writeStreamingAll(io, "repo\n"); 403 } 404 try target.add(io, allocator, &.{"README"}); 405 _ = try target.commit(io, allocator, .{ .message = "initial" }); 406 407 const draft_path = try fork.create(fork_repo_opts, io, allocator, repos_dir, &admin, .{ 408 .target_branch = "master", 409 .id = fork_id_hex, 410 .user_id = user_id, 411 .repo_id = repo_id, 412 .title = "add a feature", 413 .description = "a draft patch", 414 .tags = "enhancement", 415 .author = author, 416 .timestamp = 2, 417 }); 418 defer allocator.free(draft_path); 419 420 var arena = std.heap.ArenaAllocator.init(allocator); 421 defer arena.deinit(); 422 var moment = try evt.currentMoment(evt.admin_repo_opts, &admin); 423 var record = (try evt.Fork.readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, &arena, &fork_id)) orelse return error.NotFound; 424 try std.testing.expectEqualSlices(u8, &user_id, record.event.user_id); 425 try std.testing.expectEqualSlices(u8, &repo_id, record.event.repo_id); 426 try std.testing.expectEqual(.draft, record.event.stage); 427 try std.testing.expectEqual(1, try indexedForkCount(moment, evt.Fork.user_id_to_fork_id_set_key, &user_id)); 428 const draft_key = evt.Fork.draftKey(&repo_id, &user_id); 429 try std.testing.expectEqual(1, try indexedForkCount(moment, evt.Fork.repo_user_to_draft_id_set_key, &draft_key)); 430 431 var draft_repo = try rp.Repo(.xit, fork_repo_opts).open(io, allocator, .{ .path = draft_path }); 432 defer draft_repo.deinit(io, allocator); 433 const draft_moment = try evt.currentMoment(fork_repo_opts, &draft_repo); 434 const draft = (try evt.Patch.readById(evt.EventDB(fork_repo_opts.hash), fork_repo_opts.hash, draft_moment, &arena, &fork_id)) orelse return error.NotFound; 435 try std.testing.expectEqualStrings("add a feature", draft.event.title); 436 try std.testing.expectEqual(null, draft.event.revision); 437 438 var wrong_user_id = user_id; 439 wrong_user_id[0] ^= 1; 440 try std.testing.expectError(error.InvalidPatchDraft, fork.remove(io, allocator, repos_dir, &admin, &fork_id_hex, &wrong_user_id, author)); 441 try std.Io.Dir.accessAbsolute(io, draft_path, .{}); 442 443 try fork.remove(io, allocator, repos_dir, &admin, &fork_id_hex, &user_id, author); 444 try std.testing.expectError(error.FileNotFound, std.Io.Dir.accessAbsolute(io, draft_path, .{})); 445 _ = arena.reset(.retain_capacity); 446 moment = try evt.currentMoment(evt.admin_repo_opts, &admin); 447 record = (try evt.Fork.readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, &arena, &fork_id)) orelse return error.NotFound; 448 try std.testing.expect(record.removed); 449 try std.testing.expectEqual(0, try indexedForkCount(moment, evt.Fork.user_id_to_fork_id_set_key, &user_id)); 450 try std.testing.expectEqual(0, try indexedForkCount(moment, evt.Fork.repo_user_to_draft_id_set_key, &draft_key)); 451 452 try fork.remove(io, allocator, repos_dir, &admin, &fork_id_hex, &user_id, author); 453 } 454 455 fn indexedForkCount( 456 moment: evt.AdminDB.HashMap(.read_only), 457 index_key: []const u8, 458 parent_id: []const u8, 459 ) !u64 { 460 const index_cursor = try moment.getCursor(hash.hashInt(evt.admin_repo_opts.hash, index_key)) orelse return 0; 461 const index = try evt.AdminDB.HashMap(.read_only).init(index_cursor); 462 const ids_cursor = try index.getCursor(hash.hashInt(evt.admin_repo_opts.hash, parent_id)) orelse return 0; 463 const ids = try evt.AdminDB.SortedSet(.read_only).init(ids_cursor); 464 return try ids.count(); 465 } 466