feat(api): add isObsolete field and resolver for Candidacy type to de…

…termine obsolescence based on last activity date

packages/reva-api/modules/candidacy/candidacy.graphql

@@ -72,6 +72,7 @@ type Candidacy {
   status: CandidacyStatusStep!
   typeAccompagnement: TypeAccompagnement!
   lastActivityDate: Timestamp
+  isObsolete: Boolean!
 }
 enum TypeAccompagnement {
   ACCOMPAGNE

packages/reva-api/modules/candidacy/candidacy.resolvers.ts

@@ -57,6 +57,7 @@ import {
   sendCandidacyDropOutEmailToCertificateur,
 } from "./mails";
 import { resolversSecurityMap } from "./security/security";
+import { getCandidacyIsObsolete } from "./features/getCandidacyIsObsolete";
 
 const unsafeResolvers = {
   Candidacy: {
@@ -83,6 +84,8 @@ const unsafeResolvers = {
       getCandidacyDropOutByCandidacyId({ candidacyId }),
     candidacyOnCandidacyFinancingMethods: ({ id: candidacyId }: Candidacy) =>
       getCandidacyOnCandidacyFinancingMethodsByCandidacyId({ candidacyId }),
+    isObsolete: ({ id: candidacyId }: Candidacy) =>
+      getCandidacyIsObsolete({ candidacyId }),
   },
   CandidacyOnCandidacyFinancingMethod: {
     candidacyFinancingMethod: ({

packages/reva-api/modules/candidacy/features/getCandidacyIsObsolete.ts

@@ -0,0 +1,18 @@
+import { addMonths, isBefore } from "date-fns";
+import { getCandidacyById } from "./getCandidacyById";
+
+export const getCandidacyIsObsolete = async ({
+  candidacyId,
+}: {
+  candidacyId: string;
+}): Promise<boolean> => {
+  const candidacy = await getCandidacyById({ candidacyId });
+
+  if (!candidacy?.lastActivityDate) {
+    return false;
+  }
+
+  const sixMonthsFromLastActivity = addMonths(candidacy.lastActivityDate, 6);
+
+  return isBefore(sixMonthsFromLastActivity, new Date());
+};