defuse_nep245/
events.rs

1use super::TokenId;
2use derive_more::derive::From;
3use near_sdk::{AccountIdRef, json_types::U128, near, serde::Deserialize};
4use std::borrow::Cow;
5
6#[must_use = "make sure to `.emit()` this event"]
7#[near(event_json(standard = "nep245"))]
8#[derive(Debug, Clone, Deserialize, From)]
9pub enum MtEvent<'a> {
10    #[event_version("1.0.0")]
11    MtMint(Cow<'a, [MtMintEvent<'a>]>),
12    #[event_version("1.0.0")]
13    MtBurn(Cow<'a, [MtBurnEvent<'a>]>),
14    #[event_version("1.0.0")]
15    MtTransfer(Cow<'a, [MtTransferEvent<'a>]>),
16}
17
18#[must_use = "make sure to `.emit()` this event"]
19#[near(serializers = [json])]
20#[derive(Debug, Clone)]
21pub struct MtMintEvent<'a> {
22    pub owner_id: Cow<'a, AccountIdRef>,
23    pub token_ids: Cow<'a, [TokenId]>,
24    pub amounts: Cow<'a, [U128]>,
25    #[serde(default, skip_serializing_if = "Option::is_none")]
26    pub memo: Option<Cow<'a, str>>,
27}
28
29#[must_use = "make sure to `.emit()` this event"]
30#[near(serializers = [json])]
31#[derive(Debug, Clone)]
32pub struct MtBurnEvent<'a> {
33    pub owner_id: Cow<'a, AccountIdRef>,
34    #[serde(default, skip_serializing_if = "Option::is_none")]
35    pub authorized_id: Option<Cow<'a, AccountIdRef>>,
36    pub token_ids: Cow<'a, [TokenId]>,
37    pub amounts: Cow<'a, [U128]>,
38    #[serde(default, skip_serializing_if = "Option::is_none")]
39    pub memo: Option<Cow<'a, str>>,
40}
41
42#[must_use = "make sure to `.emit()` this event"]
43#[near(serializers = [json])]
44#[derive(Debug, Clone)]
45pub struct MtTransferEvent<'a> {
46    #[serde(default, skip_serializing_if = "Option::is_none")]
47    pub authorized_id: Option<Cow<'a, AccountIdRef>>,
48    pub old_owner_id: Cow<'a, AccountIdRef>,
49    pub new_owner_id: Cow<'a, AccountIdRef>,
50    pub token_ids: Cow<'a, [TokenId]>,
51    pub amounts: Cow<'a, [U128]>,
52    #[serde(default, skip_serializing_if = "Option::is_none")]
53    pub memo: Option<Cow<'a, str>>,
54}
55
56/// A trait that's used to make it possible to call `emit()` on the enum
57/// arms' contents without having to explicitly construct the enum `MtEvent` itself
58pub trait MtEventEmit<'a>: Into<MtEvent<'a>> {
59    #[inline]
60    fn emit(self) {
61        MtEvent::emit(&self.into());
62    }
63}
64impl<'a, T> MtEventEmit<'a> for T where T: Into<MtEvent<'a>> {}
defuse_nep245/events.rs

defuse_nep245/
events.rs
