HAXY

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

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

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

56 if (existing_cursor_maybe) |cursor| { 57 existing_maybe = try evt.read(Record, DB, hash_kind, arena, try DB.HashMap(.read_only).init(cursor)); 58 } 59 60 var record = record_maybe orelse try evt.removedRecord(Record, DB, hash_kind, haxy_moment.readOnly(), existing_maybe); 61 62 if (!record.removed) try validate(record); 63 64 if (existing_maybe) |existing| { 65 if (!std.mem.eql(u8, &existing.event.repo_id, &record.event.repo_id) or 66 !std.mem.eql(u8, &existing.event.repo_user_id, &record.event.repo_user_id)) return error.ForkChanged; 67 if (existing.event.stage == .publish and record.event.stage != .publish) return error.ForkAlreadyPublished; 68 record.created_order = existing.created_order; 69 if (!existing.removed) { 70 const order_key = evt.orderKeyDesc(existing.created_order, event_id); 71 _ = try active.remove(&order_key); 72 if (existing.event.stage == .draft) { 73 try removeFromParentSet(DB, hash_kind, drafts, &try evt.parseEventId(&existing.event.repo_id), &order_key); 74 } 75 } 76 } 77 78 const fork_cursor = try records.putCursor(fork_key); 79 try evt.upsert(Record, DB, hash_kind, try DB.HashMap(.read_write).init(fork_cursor), record); 80 try evt.indexEvent(DB, hash_kind, haxy_moment, event_id, .fork, existing_maybe, record); 81 82 const order_key = evt.orderKeyDesc(record.created_order, event_id); 83 if (existing_cursor_maybe == null) { 84 const ids = try DB.SortedSet(.read_write).init(try haxy_moment.putCursor(hash.hashInt(hash_kind, all_id_set_key))); 85 try ids.put(&order_key); 86 } 87 88 if (!record.removed) { 89 try active.put(&order_key); 90 if (record.event.stage == .draft) { 91 const repo_id = try evt.parseEventId(&record.event.repo_id); 92 const by_repo = try DB.SortedSet(.read_write).init(try drafts.putCursor(hash.hashInt(hash_kind, &repo_id))); 93 try by_repo.put(&order_key); 94 } 95 } 96 } 97 98 fn removeFromParentSet( 99 comptime DB: type, 100 comptime hash_kind: hash.HashKind, 101 index: DB.HashMap(.read_write), 102 parent_id: *const [evt.event_id_size]u8, 103 order_key: *const [@sizeOf(u64) + evt.event_id_size]u8, 104 ) !void { 105 const cursor = try index.putCursor(hash.hashInt(hash_kind, parent_id)); 106 const ids = try DB.SortedSet(.read_write).init(cursor); 107 _ = try ids.remove(order_key); 108 } 109 110 pub fn readById( 111 comptime DB: type, 112 comptime hash_kind: hash.HashKind, 113 haxy_moment: DB.HashMap(.read_only), 114 arena: *std.heap.ArenaAllocator, 115 fork_id: []const u8, 116 ) !?Record { 117 const records_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, record_map_key)) orelse return null; 118 const records = try DB.HashMap(.read_only).init(records_cursor); 119 const fork_cursor = try records.getCursor(hash.hashInt(hash_kind, fork_id)) orelse return null; 120 return try evt.read(Record, DB, hash_kind, arena, try DB.HashMap(.read_only).init(fork_cursor)); 121 } 122