backbone-inventory 0.17.2

//! Application service for PurchaseReceipt entities
//!
//! Generated by metaphor-schema. Do not edit manually.
//!
//! Type alias over `GenericCrudService` — all CRUD logic lives in backbone-core.
//! For custom behaviour, create `purchase_receipt_service_custom.rs` (preserved on regen).

use backbone_core::GenericCrudService;

use crate::presentation::dto::{CreatePurchaseReceiptDto, UpdatePurchaseReceiptDto};
use crate::domain::entity::PurchaseReceipt;
use crate::infrastructure::persistence::PurchaseReceiptRepository;

/// Application service for PurchaseReceipt entities.
///
/// All 12 standard CRUD operations (list, create, get, update, patch,
/// soft_delete, restore, empty_trash, bulk_create, upsert, find_by_id,
/// list_deleted) are provided by `GenericCrudService`.
///
/// Custom extensions go in `purchase_receipt_service_custom.rs`:
///
/// ```rust,ignore
/// pub struct PurchaseReceiptServiceCustom {
///     inner: Arc<PurchaseReceiptService>,
///     // add domain-specific dependencies here
/// }
/// ```
pub type PurchaseReceiptService = GenericCrudService<
    PurchaseReceipt,
    CreatePurchaseReceiptDto,
    UpdatePurchaseReceiptDto,
    PurchaseReceiptRepository,
>;

/// The rules the schema declares for PurchaseReceipt, checked against the row a create or update
/// would store. The generated build attaches it to [`PurchaseReceiptService`]. A refusing rule's
/// break answers 422; a rule in shadow is logged under `backbone::write_guard` and the
/// write goes ahead.
pub struct PurchaseReceiptRowRules;

#[async_trait::async_trait]
impl backbone_core::write_guard::WriteGuard<PurchaseReceipt> for PurchaseReceiptRowRules {
    async fn check(
        &self,
        ctx: &backbone_core::write_guard::WriteCtx<'_, PurchaseReceipt>,
    ) -> backbone_core::write_guard::GuardOutcome {
        use backbone_core::row_rule as r;
        use backbone_core::violation::Violation;
        use backbone_core::write_guard::{GuardOutcome, WriteKind};
        let (create, update) = (ctx.kind == WriteKind::Create, ctx.kind == WriteKind::Update);
        let Some(after) = ctx.after.filter(|_| create || update) else {
            return GuardOutcome::allow();
        };
        let Ok(row) = serde_json::to_value(after) else {
            return GuardOutcome::allow();
        };
        let row = &row;
        let old = ctx.before.and_then(|b| serde_json::to_value(b).ok());
        let shadow = Vec::new();
        let mut refuse = Vec::new();
        // `status` belongs to a state machine: only its verbs move it
        if update && ctx.transition.is_none() && r::changed(old.as_ref(), row, &["status"]) {
            refuse.push(Violation::new("status", "state_field_verbs_only", "the state field moves only through its verbs"));
        }
        // `receipt_number_required` (@required on PurchaseReceipt.receipt_number)
        if (create || (update && r::changed(old.as_ref(), row, &["receipt_number"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "receipt_number")), r::not(r::is_empty(r::trim(r::field(row, "receipt_number")))))) {
            refuse.push(Violation::new("receipt_number", "required", "receipt_number is required"));
        }
        // `receipt_number_max_length` (@max(40) on PurchaseReceipt.receipt_number)
        if (create || (update && r::changed(old.as_ref(), row, &["receipt_number"]))) && !r::holds(&r::le(r::length(r::field(row, "receipt_number")), r::Val::Num(40.0_f64))) {
            refuse.push(Violation::new("receipt_number", "max_length", "receipt_number must be at most 40 characters").with_param("max", 40_i64));
        }
        // `supplier_id_required` (@required on PurchaseReceipt.supplier_id)
        if (create || (update && r::changed(old.as_ref(), row, &["supplier_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "supplier_id")), r::not(r::is_empty(r::trim(r::field(row, "supplier_id")))))) {
            refuse.push(Violation::new("supplier_id", "required", "supplier_id is required"));
        }
        // `warehouse_id_required` (@required on PurchaseReceipt.warehouse_id)
        if (create || (update && r::changed(old.as_ref(), row, &["warehouse_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "warehouse_id")), r::not(r::is_empty(r::trim(r::field(row, "warehouse_id")))))) {
            refuse.push(Violation::new("warehouse_id", "required", "warehouse_id is required"));
        }
        // `currency_max_length` (@max(3) on PurchaseReceipt.currency)
        if (create || (update && r::changed(old.as_ref(), row, &["currency"]))) && !r::holds(&r::le(r::length(r::field(row, "currency")), r::Val::Num(3.0_f64))) {
            refuse.push(Violation::new("currency", "max_length", "currency must be at most 3 characters").with_param("max", 3_i64));
        }
        // `total_value_non_negative` (@non_negative on PurchaseReceipt.total_value)
        if (create || (update && r::changed(old.as_ref(), row, &["total_value"]))) && !r::holds(&r::ge(r::field(row, "total_value"), r::Val::Num(0.0_f64))) {
            refuse.push(Violation::new("total_value", "non_negative", "total_value must not be negative"));
        }
        // `inventory_account_id_required` (@required on PurchaseReceipt.inventory_account_id)
        if (create || (update && r::changed(old.as_ref(), row, &["inventory_account_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "inventory_account_id")), r::not(r::is_empty(r::trim(r::field(row, "inventory_account_id")))))) {
            refuse.push(Violation::new("inventory_account_id", "required", "inventory_account_id is required"));
        }
        // `grir_account_id_required` (@required on PurchaseReceipt.grir_account_id)
        if (create || (update && r::changed(old.as_ref(), row, &["grir_account_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "grir_account_id")), r::not(r::is_empty(r::trim(r::field(row, "grir_account_id")))))) {
            refuse.push(Violation::new("grir_account_id", "required", "grir_account_id is required"));
        }
        // `notes_max_length` (@max(1000) on PurchaseReceipt.notes)
        if (create || (update && r::changed(old.as_ref(), row, &["notes"]))) && !r::holds(&r::le(r::length(r::field(row, "notes")), r::Val::Num(1000.0_f64))) {
            refuse.push(Violation::new("notes", "max_length", "notes must be at most 1000 characters").with_param("max", 1000_i64));
        }
        GuardOutcome { refuse, shadow }
    }
}