HAXY

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

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

.. Attachment.zig Comment.zig Discussion.zig Fork.zig Issue.zig ╭─────────────────────────────────╮ │Patch.zig │ ╰─────────────────────────────────╯ PatchRev.zig Repo.zig User.zig

290 291 pub fn update( 292 host_kind: evt.HostKind, 293 comptime repo_kind: rp.RepoKind, 294 comptime repo_opts: rp.RepoOpts(repo_kind), 295 io: std.Io, 296 allocator: std.mem.Allocator, 297 repo: *rp.Repo(repo_kind, repo_opts), 298 id: *const [evt.event_id_size]u8, 299 change: Update, 300 author: evt.CommitAuthor, 301 ) !void { 302 var arena = std.heap.ArenaAllocator.init(allocator); 303 defer arena.deinit(); 304 const record = (try evt.readFromRepo(Self, repo_kind, repo_opts, io, allocator, &arena, repo, id)) orelse return error.NotFound; 305 if (record.removed) return error.NotFound; 306 307 var updated = record.event; 308 switch (change) { 309 .status => |status| { 310 if (updated.status.kind() == status) return; 311 updated.status = switch (status) { 312 .open => .open, 313 .closed => .closed, 314 .merged => return error.InvalidPatchStatus, 315 }; 316 // a closed patch may have missed source branch updates 317 if (status == .open and updated.source_branch != null) updated.revision = null; 318 }, 319 .fields => |fields| { 320 if (!branchValid(fields.target_branch)) return error.InvalidTargetBranch; 321 if ((try repo.readRef(io, .{ .kind = .head, .name = fields.target_branch })) == null) return error.InvalidTargetBranch; 322 updated.title = fields.title; 323 updated.tags = fields.tags; 324 updated.description = fields.description; 325 if (!std.mem.eql(u8, updated.target_branch, fields.target_branch)) updated.revision = null; 326 updated.target_branch = fields.target_branch; 327 }, 328 .resolve => |resolve| { 329 updated = try resolveFields(repo_kind, repo_opts, io, allocator, &arena, repo, id, record, resolve); 330 }, 331 } 332 if (!fieldsValid(updated.title, updated.tags)) return error.InvalidFields; 333 334 if (updated.source_branch != null and updated.revision == null) return @import("../patch.zig").writeBranchPatch(host_kind, repo_kind, repo_opts, io, allocator, repo, std.fmt.bytesToHex(id.*, .lower), updated, record.event, author); 335 try evt.consume(host_kind, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{.{ 336 .id = std.fmt.bytesToHex(id.*, .lower), 337 .timestamp = @intCast(std.Io.Timestamp.now(io, .real).toSeconds()), 338 .author = author, 339 .event = .{ .patch = updated }, 340 }}); 341 } 342 343 fn resolveFields( 344 comptime repo_kind: rp.RepoKind, 345 comptime repo_opts: rp.RepoOpts(repo_kind), 346 io: std.Io, 347 allocator: std.mem.Allocator, 348 arena: *std.heap.ArenaAllocator, 349 repo: *rp.Repo(repo_kind, repo_opts), 350 id: *const [evt.event_id_size]u8, 351 live: Record, 352 resolve: Resolve, 353 ) !Self { 354 const DB = evt.EventDB(repo_opts.hash); 355 var updated = live.event; 356 if (resolve.title) |title| updated.title = title; 357 if (resolve.tags) |tags| updated.tags = tags; 358 359 var event_db_maybe: ?evt.LocalEventDB(repo_opts.hash) = if (repo_kind == .git) try evt.LocalEventDB(repo_opts.hash).openReadOnly(io, allocator, repo.core.repo_dir) else null; 360 defer if (event_db_maybe) |*event_db| event_db.deinit(io, allocator); 361 const moment = (if (event_db_maybe) |*event_db| 362 evt.currentMomentFromDb(repo_opts.hash, event_db.db) 363 else if (repo_kind == .git) 364 return updated 365 else 366 evt.currentMoment(repo_opts, repo)) catch return updated; 367 const conflicts_cursor = (try moment.getCursor(hash.hashInt(repo_opts.hash, conflicts_key))) orelse return updated; 368 const conflicts = try DB.SortedMap(.read_only).init(conflicts_cursor); 369 const conflict_cursor = (try conflicts.getCursor(&evt.orderKeyDesc(live.created_order, id))) orelse return updated; 370 const entry = try DB.HashMap(.read_only).init(conflict_cursor); 371 const fields_cursor = (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.conflicted_fields_key))) orelse return updated; 372 const fields = try fields_cursor.readBytesAlloc(arena.allocator(), null); 373 const their_cursor = (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.their_record_key))) orelse return updated; 374 const theirs = try evt.read(Record, DB, repo_opts.hash, arena, try DB.HashMap(.read_only).init(their_cursor)); 375 376 const original_target_branch = updated.target_branch; 377 var field_iter = std.mem.splitScalar(u8, fields, ' '); 378 while (field_iter.next()) |field| { 379 if (std.mem.eql(u8, field, "status") and fieldListed(resolve.theirs, ',', field)) updated.status = theirs.event.status; 380 if (std.mem.eql(u8, field, "revision") and fieldListed(resolve.theirs, ',', field)) updated.revision = theirs.event.revision; 381 if (std.mem.eql(u8, field, "target_branch") and fieldListed(resolve.theirs, ',', field)) updated.target_branch = theirs.event.target_branch; 382 } 383 if (!std.mem.eql(u8, original_target_branch, updated.target_branch)) updated.revision = null; 384 385 if (!fieldListed(fields, ' ', "description")) return updated; 386 var base_description: []const u8 = ""; 387 if (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.base_record_key))) |base_cursor| { 388 const base = try evt.read(Record, DB, repo_opts.hash, arena, try DB.HashMap(.read_only).init(base_cursor)); 389 base_description = base.event.description; 390 } 391 const chunks = try diff3.chunks(allocator, arena, base_description, live.event.description, theirs.event.description); 392 var resolutions: std.ArrayList([]const u8) = .empty; 393 var hunk_index: usize = 0; 394 for (chunks) |chunk| { 395 if (chunk != .conflict) continue; 396 try resolutions.append(arena.allocator(), if (hunk_index < resolve.hunks.len) resolve.hunks[hunk_index] else (chunk.conflict.ours orelse "")); 397 hunk_index += 1; 398 } 399 updated.description = try diff3.assemble(arena.allocator(), chunks, resolutions.items); 400 return updated; 401 } 402 403 fn fieldListed(fields: []const u8, delimiter: u8, name: []const u8) bool { 404 var iter = std.mem.splitScalar(u8, fields, delimiter); 405 while (iter.next()) |field| { 406 if (std.mem.eql(u8, field, name)) return true; 407 } 408 return false; 409 } 410 411 fn revisionKey(allocator: std.mem.Allocator, target_branch: []const u8, oid: []const u8) ![]u8 { 412 return std.mem.concat(allocator, u8, &.{ target_branch, "\x00", oid }); 413 } 414 415 fn statusSet( 416 comptime DB: type, 417 statuses: DB.SortedMap(.read_write), 418 status: StatusKind, 419 ) !DB.SortedSet(.read_write) { 420 return DB.SortedSet(.read_write).init(try statuses.putCursor(@tagName(status))); 421 } 422 423 fn removeFromTagSets( 424 comptime DB: type, 425 tag_statuses: DB.SortedMap(.read_write), 426 tags: []const u8, 427 status: StatusKind, 428 order_key: []const u8, 429 ) !void { 430 var tag_iter = tagIterator(tags); 431 while (tag_iter.next()) |tag| { 432 if (tag.len == 0 or tag.len > tag_max_len) continue; 433 var key_buffer: TagStatusKey = undefined; 434 const key = try tagStatusKey(&key_buffer, tag, status); 435 const set = try DB.SortedSet(.read_write).init(try tag_statuses.putCursor(key)); 436 _ = try set.remove(order_key); 437 if (0 == try set.count()) _ = try tag_statuses.remove(key); 438 } 439 } 440 441 pub fn readById( 442 comptime DB: type, 443 comptime hash_kind: hash.HashKind, 444 haxy_moment: DB.HashMap(.read_only), 445 arena: *std.heap.ArenaAllocator, 446 id: *const [evt.event_id_size]u8, 447 ) !?Record { 448 const records_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, record_map_key)) orelse return null; 449 const records = try DB.HashMap(.read_only).init(records_cursor); 450 const record_cursor = try records.getCursor(hash.hashInt(hash_kind, id)) orelse return null; 451 return try evt.read(Record, DB, hash_kind, arena, try DB.HashMap(.read_only).init(record_cursor)); 452 } 453