55 lines
1.8 KiB
Rust
55 lines
1.8 KiB
Rust
use module_auth::AuthUser;
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use crate::state::AppState;
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct WorkAuthorSummary {
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pub display_name: String,
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pub public_user_code: Option<String>,
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}
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/// 中文注释：作品作者的真相源是 owner_user_id；历史昵称字段只作为账号资料不可读时的兼容回退。
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pub fn resolve_work_author_by_user_id(
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state: &AppState,
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owner_user_id: &str,
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fallback_display_name: Option<&str>,
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fallback_public_user_code: Option<&str>,
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) -> WorkAuthorSummary {
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let fallback_display_name =
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normalize_optional_text(fallback_display_name).unwrap_or_else(|| "玩家".to_string());
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let fallback_public_user_code = normalize_optional_text(fallback_public_user_code);
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let Some(owner_user_id) = normalize_optional_text(Some(owner_user_id)) else {
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return WorkAuthorSummary {
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display_name: fallback_display_name,
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public_user_code: fallback_public_user_code,
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};
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};
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match state.auth_user_service().get_user_by_id(&owner_user_id) {
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Ok(Some(user)) => map_auth_user_to_work_author_summary(user, fallback_display_name),
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Ok(None) | Err(_) => WorkAuthorSummary {
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display_name: fallback_display_name,
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public_user_code: fallback_public_user_code,
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},
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}
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}
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fn map_auth_user_to_work_author_summary(
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user: AuthUser,
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fallback_display_name: String,
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) -> WorkAuthorSummary {
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WorkAuthorSummary {
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display_name: normalize_optional_text(Some(user.display_name.as_str()))
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.unwrap_or(fallback_display_name),
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public_user_code: normalize_optional_text(Some(user.public_user_code.as_str())),
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}
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}
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fn normalize_optional_text(value: Option<&str>) -> Option<String> {
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value
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.map(str::trim)
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.filter(|value| !value.is_empty())
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.map(ToOwned::to_owned)
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}
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