60 lines
1.8 KiB
Rust
60 lines
1.8 KiB
Rust
use crate::*;
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/// Big Fish 创作事件类型。
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///
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/// 事件表只承接跨层订阅和审计所需的轻量事实，正式作品状态仍以
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/// `big_fish_creation_session` 和 `big_fish_asset_slot` 为准。
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#[derive(Clone, Copy, Debug, PartialEq, Eq, SpacetimeType)]
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pub enum BigFishEventKind {
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PublishReadinessEvaluated,
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}
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#[spacetimedb::table(
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accessor = big_fish_event,
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public,
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event,
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index(accessor = by_big_fish_event_session_id, btree(columns = [session_id])),
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index(accessor = by_big_fish_event_owner_user_id, btree(columns = [owner_user_id]))
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)]
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pub struct BigFishEvent {
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#[primary_key]
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pub(crate) event_id: String,
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pub(crate) session_id: String,
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pub(crate) owner_user_id: String,
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pub(crate) event_kind: BigFishEventKind,
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pub(crate) publish_ready: bool,
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pub(crate) blockers_json: String,
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pub(crate) occurred_at: Timestamp,
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}
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pub(crate) fn emit_big_fish_publish_readiness_event(
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ctx: &ReducerContext,
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event: BigFishDomainEvent,
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) -> Result<(), String> {
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let BigFishDomainEvent::PublishReadinessEvaluated {
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session_id,
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owner_user_id,
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publish_ready,
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blockers,
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occurred_at_micros,
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} = event
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else {
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return Ok(());
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};
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let blockers_json = serde_json::to_string(&blockers)
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.map_err(|error| format!("big_fish.publish_readiness.blockers 序列化失败: {error}"))?;
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let state_slug = if publish_ready { "ready" } else { "blocked" };
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ctx.db.big_fish_event().insert(BigFishEvent {
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event_id: format!("bfevt_{session_id}_{occurred_at_micros}_{state_slug}"),
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session_id,
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owner_user_id,
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event_kind: BigFishEventKind::PublishReadinessEvaluated,
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publish_ready,
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blockers_json,
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occurred_at: Timestamp::from_micros_since_unix_epoch(occurred_at_micros),
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});
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Ok(())
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}
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