╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Attachment.zig ───────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
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154 .event = .{ .attach = .{ .parent_id = parent_id.* } }, 155 }}); 156 return event_id; 157 } 158 159 // read an attachment by event id, or null if the id isn't a known attachment. 160 // field byte slices are allocated in `arena`. 161 pub fn readById( 162 comptime DB: type, 163 comptime hash_kind: hash.HashKind, 164 haxy_moment: DB.HashMap(.read_only), 165 arena: *std.heap.ArenaAllocator, 166 attachment_id: []const u8, 167 ) !?Record { 168 const records_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, record_map_key)) orelse return null; 169 const records = try DB.HashMap(.read_only).init(records_cursor); 170 const record_cursor = try records.getCursor(hash.hashInt(hash_kind, attachment_id)) orelse return null; 171 const record_map = try DB.HashMap(.read_only).init(record_cursor); 172 return try evt.read(Record, DB, hash_kind, arena, record_map); 173 } 174