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backbone_inventory/application/service/
delivery_note_item_service.rs

1//! Application service for DeliveryNoteItem 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 `delivery_note_item_service_custom.rs` (preserved on regen).
7
8use backbone_core::GenericCrudService;
9
10use crate::presentation::dto::{CreateDeliveryNoteItemDto, UpdateDeliveryNoteItemDto};
11use crate::domain::entity::DeliveryNoteItem;
12use crate::infrastructure::persistence::DeliveryNoteItemRepository;
13
14/// Application service for DeliveryNoteItem 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 `delivery_note_item_service_custom.rs`:
21///
22/// ```rust,ignore
23/// pub struct DeliveryNoteItemServiceCustom {
24///     inner: Arc<DeliveryNoteItemService>,
25///     // add domain-specific dependencies here
26/// }
27/// ```
28pub type DeliveryNoteItemService = GenericCrudService<
29    DeliveryNoteItem,
30    CreateDeliveryNoteItemDto,
31    UpdateDeliveryNoteItemDto,
32    DeliveryNoteItemRepository,
33>;
34
35/// The rules the schema declares for DeliveryNoteItem, checked against the row a create or update
36/// would store. The generated build attaches it to [`DeliveryNoteItemService`]. 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 DeliveryNoteItemRowRules;
40
41#[async_trait::async_trait]
42impl backbone_core::write_guard::WriteGuard<DeliveryNoteItem> for DeliveryNoteItemRowRules {
43    async fn check(
44        &self,
45        ctx: &backbone_core::write_guard::WriteCtx<'_, DeliveryNoteItem>,
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 shadow = Vec::new();
60        let mut refuse = Vec::new();
61        // `delivery_id_required` (@required on DeliveryNoteItem.delivery_id)
62        if (create || (update && r::changed(old.as_ref(), row, &["delivery_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "delivery_id")), r::not(r::is_empty(r::trim(r::field(row, "delivery_id")))))) {
63            refuse.push(Violation::new("delivery_id", "required", "delivery_id is required"));
64        }
65        // `item_id_required` (@required on DeliveryNoteItem.item_id)
66        if (create || (update && r::changed(old.as_ref(), row, &["item_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "item_id")), r::not(r::is_empty(r::trim(r::field(row, "item_id")))))) {
67            refuse.push(Violation::new("item_id", "required", "item_id is required"));
68        }
69        // `quantity_non_negative` (@non_negative on DeliveryNoteItem.quantity)
70        if (create || (update && r::changed(old.as_ref(), row, &["quantity"]))) && !r::holds(&r::ge(r::field(row, "quantity"), r::Val::Num(0.0_f64))) {
71            refuse.push(Violation::new("quantity", "non_negative", "quantity must not be negative"));
72        }
73        // `valuation_rate_non_negative` (@non_negative on DeliveryNoteItem.valuation_rate)
74        if (create || (update && r::changed(old.as_ref(), row, &["valuation_rate"]))) && !r::holds(&r::ge(r::field(row, "valuation_rate"), r::Val::Num(0.0_f64))) {
75            refuse.push(Violation::new("valuation_rate", "non_negative", "valuation_rate must not be negative"));
76        }
77        // `cogs_amount_non_negative` (@non_negative on DeliveryNoteItem.cogs_amount)
78        if (create || (update && r::changed(old.as_ref(), row, &["cogs_amount"]))) && !r::holds(&r::ge(r::field(row, "cogs_amount"), r::Val::Num(0.0_f64))) {
79            refuse.push(Violation::new("cogs_amount", "non_negative", "cogs_amount must not be negative"));
80        }
81        GuardOutcome { refuse, shadow }
82    }
83}
84