backbone_support/application/service/
service_level_agreement_service.rs1use backbone_core::GenericCrudService;
9
10use crate::presentation::dto::{CreateServiceLevelAgreementDto, UpdateServiceLevelAgreementDto};
11use crate::domain::entity::ServiceLevelAgreement;
12use crate::infrastructure::persistence::ServiceLevelAgreementRepository;
13
14pub type ServiceLevelAgreementService = GenericCrudService<
29 ServiceLevelAgreement,
30 CreateServiceLevelAgreementDto,
31 UpdateServiceLevelAgreementDto,
32 ServiceLevelAgreementRepository,
33>;
34
35pub struct ServiceLevelAgreementRowRules;
40
41#[async_trait::async_trait]
42impl backbone_core::write_guard::WriteGuard<ServiceLevelAgreement> for ServiceLevelAgreementRowRules {
43 async fn check(
44 &self,
45 ctx: &backbone_core::write_guard::WriteCtx<'_, ServiceLevelAgreement>,
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 if (create || (update && r::changed(old.as_ref(), row, &["name"]))) && !r::holds(&r::and(r::is_not_null(r::field(row, "name")), r::not(r::is_empty(r::trim(r::field(row, "name")))))) {
63 refuse.push(Violation::new("name", "required", "name is required"));
64 }
65 if (create || (update && r::changed(old.as_ref(), row, &["name"]))) && !r::holds(&r::le(r::length(r::field(row, "name")), r::Val::Num(140.0_f64))) {
67 refuse.push(Violation::new("name", "max_length", "name must be at most 140 characters").with_param("max", 140_i64));
68 }
69 GuardOutcome { refuse, shadow }
70 }
71}
72