backbone-inventory 0.12.0

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

use backbone_core::GenericCrudService;

use crate::presentation::dto::{CreateStockLedgerEntryDto, UpdateStockLedgerEntryDto};
use crate::domain::entity::StockLedgerEntry;
use crate::infrastructure::persistence::StockLedgerEntryRepository;

/// Application service for StockLedgerEntry 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 `stock_ledger_entry_service_custom.rs`:
///
/// ```rust,ignore
/// pub struct StockLedgerEntryServiceCustom {
///     inner: Arc<StockLedgerEntryService>,
///     // add domain-specific dependencies here
/// }
/// ```
pub type StockLedgerEntryService = GenericCrudService<
    StockLedgerEntry,
    CreateStockLedgerEntryDto,
    UpdateStockLedgerEntryDto,
    StockLedgerEntryRepository,
>;

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

#[async_trait::async_trait]
impl backbone_core::write_guard::WriteGuard<StockLedgerEntry> for StockLedgerEntryRowRules {
    async fn check(
        &self,
        ctx: &backbone_core::write_guard::WriteCtx<'_, StockLedgerEntry>,
    ) -> 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();
        // `item_id_required` (@required on StockLedgerEntry.item_id)
        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")))))) {
            refuse.push(Violation::new("item_id", "required", "item_id is required"));
        }
        // `warehouse_id_required` (@required on StockLedgerEntry.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"));
        }
        // `incoming_rate_non_negative` (@non_negative on StockLedgerEntry.incoming_rate)
        if (create || (update && r::changed(old.as_ref(), row, &["incoming_rate"]))) && !r::holds(&r::ge(r::field(row, "incoming_rate"), r::Val::Num(0.0_f64))) {
            refuse.push(Violation::new("incoming_rate", "non_negative", "incoming_rate must not be negative"));
        }
        // `valuation_rate_non_negative` (@non_negative on StockLedgerEntry.valuation_rate)
        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))) {
            refuse.push(Violation::new("valuation_rate", "non_negative", "valuation_rate must not be negative"));
        }
        // `voucher_id_required` (@required on StockLedgerEntry.voucher_id)
        if (create || (update && r::changed(old.as_ref(), row, &["voucher_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "voucher_id")), r::not(r::is_empty(r::trim(r::field(row, "voucher_id")))))) {
            refuse.push(Violation::new("voucher_id", "required", "voucher_id is required"));
        }
        // `voucher_no_required` (@required on StockLedgerEntry.voucher_no)
        if (create || (update && r::changed(old.as_ref(), row, &["voucher_no"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "voucher_no")), r::not(r::is_empty(r::trim(r::field(row, "voucher_no")))))) {
            refuse.push(Violation::new("voucher_no", "required", "voucher_no is required"));
        }
        // `voucher_no_max_length` (@max(120) on StockLedgerEntry.voucher_no)
        if (create || (update && r::changed(old.as_ref(), row, &["voucher_no"]))) && !r::holds(&r::le(r::length(r::field(row, "voucher_no")), r::Val::Num(120.0_f64))) {
            refuse.push(Violation::new("voucher_no", "max_length", "voucher_no must be at most 120 characters").with_param("max", 120_i64));
        }
        GuardOutcome { refuse, shadow }
    }
}