╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ User.zig ─────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
211 return user_id; 212 } 213 214 // a user's record map via the event-id->user index 215 fn userMap( 216 comptime DB: type, 217 comptime hash_kind: hash.HashKind, 218 haxy_moment: DB.HashMap(.read_only), 219 user_id: []const u8, 220 ) !?DB.HashMap(.read_only) { 221 const event_id_to_user_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, "event-id->user")) orelse return null; 222 const event_id_to_user = try DB.HashMap(.read_only).init(event_id_to_user_cursor); 223 const user_cursor = try event_id_to_user.getCursor(hash.hashInt(hash_kind, user_id)) orelse return null; 224 return try DB.HashMap(.read_only).init(user_cursor); 225 } 226 227 // read a user by name from the admin event store, or null if the admin repo or 228 // the user doesn't exist. field byte slices are allocated in `arena`. 229 pub fn readByName( 230 io: std.Io, 231 allocator: std.mem.Allocator, 232 admin_repo_path: []const u8, 233 arena: *std.heap.ArenaAllocator, 234 name: []const u8, 235 ) !?Record { 236 var repo = rp.Repo(.xit, evt.admin_repo_opts).open(io, allocator, .{ .path = admin_repo_path }) catch |err| switch (err) { 237 error.RepoNotFound => return null, 238 else => |e| return e, 239 }; 240 defer repo.deinit(io, allocator); 241 242 const moment = try evt.currentMoment(evt.admin_repo_opts, &repo); 243 244 const user_id = try readIdByName(evt.AdminDB, evt.admin_repo_opts.hash, moment, name) orelse return null; 245 246 return try readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, arena, &user_id); 247 } 248