HAXY

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

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

.. Issue.zig ╭─────────────────────────────────╮ │Repo.zig │ ╰─────────────────────────────────╯ User.zig

101 const repo_id_set_cursor = try haxy_moment.putCursor(hash.hashInt(hash_kind, "repo-id-set")); 102 const repo_id_set = try DB.SortedSet(.read_write).init(repo_id_set_cursor); 103 const order_key = evt.orderKey(event_to_write.created_ts, event_id); 104 try repo_id_set.put(&order_key); 105 } 106 107 // each user's repos are a set ordered by creation time (oldest first), so 108 // the user page paginates them the same way the home repos list does. 109 const user_repos_cursor = try user_id_to_repo_id_set.putCursor(hash.hashInt(hash_kind, event.user_id)); 110 const user_repos = try DB.SortedSet(.read_write).init(user_repos_cursor); 111 const user_repo_order_key = evt.orderKey(event_to_write.created_ts, event_id); 112 try user_repos.put(&user_repo_order_key); 113 } else { 114 if (try event_id_to_repo.getCursor(repo_key)) |existing_repo_cursor| { 115 const existing_repo = try DB.HashMap(.read_only).init(existing_repo_cursor); 116 const existing_repo_event = try evt.read(@This(), DB, hash_kind, arena, existing_repo); 117 118 const existing_path = try std.fmt.allocPrint(arena.allocator(), "{s}/{s}", .{ existing_repo_event.user_id, existing_repo_event.name }); 119 _ = try name_to_repo_id.remove(hash.hashInt(hash_kind, existing_path)); 120 121 // drop it from the ordered set using its recorded creation timestamp 122 const repo_id_set_cursor = try haxy_moment.putCursor(hash.hashInt(hash_kind, "repo-id-set")); 123 const repo_id_set = try DB.SortedSet(.read_write).init(repo_id_set_cursor); 124 const order_key = evt.orderKey(existing_repo_event.created_ts, event_id); 125 _ = try repo_id_set.remove(&order_key); 126 127 const user_id_to_repo_id_set_cursor = try haxy_moment.putCursor(hash.hashInt(hash_kind, "user-id->repo-id-set")); 128 const user_id_to_repo_id_set = try DB.HashMap(.read_write).init(user_id_to_repo_id_set_cursor); 129 130 const user_key = hash.hashInt(hash_kind, existing_repo_event.user_id); 131 const user_repos_cursor = try user_id_to_repo_id_set.putCursor(user_key); 132 const user_repos = try DB.SortedSet(.read_write).init(user_repos_cursor); 133 _ = try user_repos.remove(&order_key); 134 } 135 if (!try event_id_to_repo.remove(repo_key)) return error.EventNotFound; 136 } 137 } 138 139 // a repo plus its event id (the id is the on-disk repo directory name, so the 140 // caller can locate the working repo under <server>/repos/<hex event id>). 141 pub const RepoWithId = struct { 142 repo: Self, 143 event_id: [evt.event_id_size]u8, 144 }; 145 146 // read a repo by its owner's name and repo name. the owner name is resolved to 147 // a user id via name->user-id (the repo index is keyed by "user-id/repo-name"), 148 // matching the /repo/username/reponame url. 149 pub fn readByOwnerAndName( 150 comptime DB: type, 151 comptime hash_kind: hash.HashKind, 152 haxy_moment: DB.HashMap(.read_only), 153 arena: *std.heap.ArenaAllocator, 154 owner_name: []const u8, 155 repo_name: []const u8, 156 ) !?RepoWithId { 157 // owner name -> user id 158 const name_to_user_id_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, "name->user-id")) orelse return null; 159 const name_to_user_id = try DB.HashMap(.read_only).init(name_to_user_id_cursor); 160 const user_id_cursor = try name_to_user_id.getCursor(hash.hashInt(hash_kind, owner_name)) orelse return null; 161 var user_id: [evt.event_id_size]u8 = undefined; 162 _ = try user_id_cursor.readBytes(&user_id); 163 164 // "user-id/repo-name" -> repo event id 165 const repo_path = try std.fmt.allocPrint(arena.allocator(), "{s}/{s}", .{ user_id[0..], repo_name }); 166 const name_to_repo_id_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, "name->repo-id")) orelse return null; 167 const name_to_repo_id = try DB.HashMap(.read_only).init(name_to_repo_id_cursor); 168 const repo_id_cursor = try name_to_repo_id.getCursor(hash.hashInt(hash_kind, repo_path)) orelse return null; 169 var repo_id: [evt.event_id_size]u8 = undefined; 170 _ = try repo_id_cursor.readBytes(&repo_id); 171 172 const event_id_to_repo_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, "event-id->repo")) orelse return null; 173 const event_id_to_repo = try DB.HashMap(.read_only).init(event_id_to_repo_cursor); 174 const repo_cursor = try event_id_to_repo.getCursor(hash.hashInt(hash_kind, &repo_id)) orelse return null; 175 const repo_map = try DB.HashMap(.read_only).init(repo_cursor); 176 return .{ .repo = try evt.read(@This(), DB, hash_kind, arena, repo_map), .event_id = repo_id }; 177 } 178