backbone-mailing 0.8.0

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

use backbone_core::GenericCrudService;

use crate::presentation::dto::{CreateMailingTraceDto, UpdateMailingTraceDto};
use crate::domain::entity::MailingTrace;
use crate::infrastructure::persistence::MailingTraceRepository;

/// Application service for MailingTrace 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 `mailing_trace_service_custom.rs`:
///
/// ```rust,ignore
/// pub struct MailingTraceServiceCustom {
///     inner: Arc<MailingTraceService>,
///     // add domain-specific dependencies here
/// }
/// ```
pub type MailingTraceService = GenericCrudService<
    MailingTrace,
    CreateMailingTraceDto,
    UpdateMailingTraceDto,
    MailingTraceRepository,
>;

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

#[async_trait::async_trait]
impl backbone_core::write_guard::WriteGuard<MailingTrace> for MailingTraceRowRules {
    async fn check(
        &self,
        ctx: &backbone_core::write_guard::WriteCtx<'_, MailingTrace>,
    ) -> 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 mut shadow = Vec::new();
        let mut refuse = Vec::new();
        // `trace_status` belongs to a state machine: only its verbs move it
        if update && ctx.transition.is_none() && r::changed(old.as_ref(), row, &["trace_status"]) {
            shadow.push(Violation::new("trace_status", "state_field_verbs_only", "the state field moves only through its verbs"));
        }
        // `mailing_id_required` (@required on MailingTrace.mailing_id)
        if (create || (update && r::changed(old.as_ref(), row, &["mailing_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "mailing_id")), r::not(r::is_empty(r::trim(r::field(row, "mailing_id")))))) {
            refuse.push(Violation::new("mailing_id", "required", "mailing_id is required"));
        }
        // `recipient_model_required` (@required on MailingTrace.recipient_model)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_model"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "recipient_model")), r::not(r::is_empty(r::trim(r::field(row, "recipient_model")))))) {
            refuse.push(Violation::new("recipient_model", "required", "recipient_model is required"));
        }
        // `recipient_model_max_length` (@max(64) on MailingTrace.recipient_model)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_model"]))) && !r::holds(&r::le(r::length(r::field(row, "recipient_model")), r::Val::Num(64.0_f64))) {
            shadow.push(Violation::new("recipient_model", "max_length", "recipient_model must be at most 64 characters").with_param("max", 64_i64));
        }
        // `recipient_id_required` (@required on MailingTrace.recipient_id)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_id"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "recipient_id")), r::not(r::is_empty(r::trim(r::field(row, "recipient_id")))))) {
            refuse.push(Violation::new("recipient_id", "required", "recipient_id is required"));
        }
        // `recipient_email_required` (@required on MailingTrace.recipient_email)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_email"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "recipient_email")), r::not(r::is_empty(r::trim(r::field(row, "recipient_email")))))) {
            refuse.push(Violation::new("recipient_email", "required", "recipient_email is required"));
        }
        // `recipient_email_max_length` (@max(255) on MailingTrace.recipient_email)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_email"]))) && !r::holds(&r::le(r::length(r::field(row, "recipient_email")), r::Val::Num(255.0_f64))) {
            shadow.push(Violation::new("recipient_email", "max_length", "recipient_email must be at most 255 characters").with_param("max", 255_i64));
        }
        // `sms_uuid_max_length` (@max(64) on MailingTrace.sms_uuid)
        if (create || (update && r::changed(old.as_ref(), row, &["sms_uuid"]))) && !r::holds(&r::le(r::length(r::field(row, "sms_uuid")), r::Val::Num(64.0_f64))) {
            shadow.push(Violation::new("sms_uuid", "max_length", "sms_uuid must be at most 64 characters").with_param("max", 64_i64));
        }
        // `recipient_phone_max_length` (@max(16) on MailingTrace.recipient_phone)
        if (create || (update && r::changed(old.as_ref(), row, &["recipient_phone"]))) && !r::holds(&r::le(r::length(r::field(row, "recipient_phone")), r::Val::Num(16.0_f64))) {
            shadow.push(Violation::new("recipient_phone", "max_length", "recipient_phone must be at most 16 characters").with_param("max", 16_i64));
        }
        // `message_id_max_length` (@max(255) on MailingTrace.message_id)
        if (create || (update && r::changed(old.as_ref(), row, &["message_id"]))) && !r::holds(&r::le(r::length(r::field(row, "message_id")), r::Val::Num(255.0_f64))) {
            shadow.push(Violation::new("message_id", "max_length", "message_id must be at most 255 characters").with_param("max", 255_i64));
        }
        GuardOutcome { refuse, shadow }
    }
}