129 lines
4.1 KiB
Rust
129 lines
4.1 KiB
Rust
//! 资产领域模型。
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//!
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//! 本层只保留资产对象、实体绑定、访问策略、版本和业务归属等纯领域事实。
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//! OSS 对象探测、HTTP DTO 映射和 SpacetimeDB row 写入都属于外层 adapter。
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use serde::{Deserialize, Serialize};
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#[cfg(feature = "spacetime-types")]
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use spacetimedb::SpacetimeType;
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pub const ASSET_OBJECT_ID_PREFIX: &str = "assetobj_";
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pub const ASSET_BINDING_ID_PREFIX: &str = "assetbind_";
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pub const INITIAL_ASSET_OBJECT_VERSION: u32 = 1;
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// 资产对象访问策略先冻结为枚举，避免 reducer、HTTP DTO 和脚本里散落字符串字面量。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub enum AssetObjectAccessPolicy {
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Private,
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PublicRead,
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}
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impl AssetObjectAccessPolicy {
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pub fn as_str(&self) -> &'static str {
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match self {
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Self::Private => "private",
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Self::PublicRead => "public_read",
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}
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}
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}
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/// SpacetimeDB 写入前的资产对象快照。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct AssetObjectUpsertSnapshot {
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pub asset_object_id: String,
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pub bucket: String,
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pub object_key: String,
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pub access_policy: AssetObjectAccessPolicy,
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pub content_type: Option<String>,
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pub content_length: u64,
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pub content_hash: Option<String>,
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pub version: u32,
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pub source_job_id: Option<String>,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub entity_id: Option<String>,
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pub asset_kind: String,
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pub created_at_micros: i64,
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pub updated_at_micros: i64,
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}
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/// 资产历史列表的领域快照。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct AssetHistoryEntrySnapshot {
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pub asset_object_id: String,
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pub asset_kind: String,
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pub image_src: String,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub entity_id: Option<String>,
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pub created_at_micros: i64,
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pub updated_at_micros: i64,
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}
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/// 业务实体与资产对象的绑定快照。
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#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct AssetEntityBindingSnapshot {
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pub binding_id: String,
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pub asset_object_id: String,
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pub entity_kind: String,
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pub entity_id: String,
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pub slot: String,
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pub asset_kind: String,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub created_at_micros: i64,
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pub updated_at_micros: i64,
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}
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/// 面向 API 与前端展示的资产对象记录。
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct AssetObjectRecord {
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pub asset_object_id: String,
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pub bucket: String,
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pub object_key: String,
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pub access_policy: AssetObjectAccessPolicy,
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pub content_type: Option<String>,
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pub content_length: u64,
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pub content_hash: Option<String>,
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pub version: u32,
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pub source_job_id: Option<String>,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub entity_id: Option<String>,
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pub asset_kind: String,
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pub created_at: String,
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pub updated_at: String,
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}
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/// 面向 API 与前端展示的资产历史记录。
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct AssetHistoryEntryRecord {
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pub asset_object_id: String,
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pub asset_kind: String,
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pub image_src: String,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub entity_id: Option<String>,
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pub created_at: String,
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pub updated_at: String,
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}
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/// 面向 API 与前端展示的实体绑定记录。
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct AssetEntityBindingRecord {
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pub binding_id: String,
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pub asset_object_id: String,
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pub entity_kind: String,
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pub entity_id: String,
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pub slot: String,
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pub asset_kind: String,
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pub owner_user_id: Option<String>,
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pub profile_id: Option<String>,
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pub created_at: String,
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pub updated_at: String,
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}
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