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backbone_activity/application/service/
activity_service.rs

1//! Application service for Activity entities
2//!
3//! Generated by metaphor-schema. Do not edit manually.
4//!
5//! Type alias over `GenericCrudService` — all CRUD logic lives in backbone-core.
6//! For custom behaviour, create `activity_service_custom.rs` (preserved on regen).
7
8use backbone_core::GenericCrudService;
9
10use crate::presentation::dto::{CreateActivityDto, UpdateActivityDto};
11use crate::domain::entity::Activity;
12use crate::infrastructure::persistence::ActivityRepository;
13
14/// Application service for Activity entities.
15///
16/// All 12 standard CRUD operations (list, create, get, update, patch,
17/// soft_delete, restore, empty_trash, bulk_create, upsert, find_by_id,
18/// list_deleted) are provided by `GenericCrudService`.
19///
20/// Custom extensions go in `activity_service_custom.rs`:
21///
22/// ```rust,ignore
23/// pub struct ActivityServiceCustom {
24///     inner: Arc<ActivityService>,
25///     // add domain-specific dependencies here
26/// }
27/// ```
28pub type ActivityService = GenericCrudService<
29    Activity,
30    CreateActivityDto,
31    UpdateActivityDto,
32    ActivityRepository,
33>;
34
35/// The rules the schema declares for Activity, checked against the row a create or update
36/// would store. The generated build attaches it to [`ActivityService`]. A refusing rule's
37/// break answers 422; a rule in shadow is logged under `backbone::write_guard` and the
38/// write goes ahead.
39pub struct ActivityRowRules;
40
41#[async_trait::async_trait]
42impl backbone_core::write_guard::WriteGuard<Activity> for ActivityRowRules {
43    async fn check(
44        &self,
45        ctx: &backbone_core::write_guard::WriteCtx<'_, Activity>,
46    ) -> backbone_core::write_guard::GuardOutcome {
47        use backbone_core::row_rule as r;
48        use backbone_core::violation::Violation;
49        use backbone_core::write_guard::{GuardOutcome, WriteKind};
50        let (create, update) = (ctx.kind == WriteKind::Create, ctx.kind == WriteKind::Update);
51        let Some(after) = ctx.after.filter(|_| create || update) else {
52            return GuardOutcome::allow();
53        };
54        let Ok(row) = serde_json::to_value(after) else {
55            return GuardOutcome::allow();
56        };
57        let row = &row;
58        let old = ctx.before.and_then(|b| serde_json::to_value(b).ok());
59        let mut shadow = Vec::new();
60        let mut refuse = Vec::new();
61        // `subject_required` (@required on Activity.subject)
62        if (create || (update && r::changed(old.as_ref(), row, &["subject"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "subject")), r::not(r::is_empty(r::trim(r::field(row, "subject")))))) {
63            refuse.push(Violation::new("subject", "required", "subject is required"));
64        }
65        // `subject_max_length` (@max(200) on Activity.subject)
66        if (create || (update && r::changed(old.as_ref(), row, &["subject"]))) && !r::holds(&r::le(r::length(r::field(row, "subject")), r::Val::Num(200.0_f64))) {
67            shadow.push(Violation::new("subject", "max_length", "subject must be at most 200 characters").with_param("max", 200_i64));
68        }
69        // `outcome_max_length` (@max(280) on Activity.outcome)
70        if (create || (update && r::changed(old.as_ref(), row, &["outcome"]))) && !r::holds(&r::le(r::length(r::field(row, "outcome")), r::Val::Num(280.0_f64))) {
71            shadow.push(Violation::new("outcome", "max_length", "outcome must be at most 280 characters").with_param("max", 280_i64));
72        }
73        // `notes_max_length` (@max(4000) on Activity.notes)
74        if (create || (update && r::changed(old.as_ref(), row, &["notes"]))) && !r::holds(&r::le(r::length(r::field(row, "notes")), r::Val::Num(4000.0_f64))) {
75            shadow.push(Violation::new("notes", "max_length", "notes must be at most 4000 characters").with_param("max", 4000_i64));
76        }
77        GuardOutcome { refuse, shadow }
78    }
79}
80