update jobapplication

backend/apis/nodejs/src/models/job_application_model.js

@@ -29,35 +29,83 @@ async function insert(personId, jobOfferId) {
         .returning("*");
 }
 
-async function userAlreadyApplicated(personId, jobOfferId){
+async function userAlreadyApplicated(personId, jobOfferId) {
     const person = await knex('JobApplication')
         .where('person_id', personId)
         .where('job_offer_id', jobOfferId)
         .select('*')
         .first();
-    if(person){
+    if (person) {
         return true;
     }
     return false;
 }
 
 /**
- * Retrieves all the applications of the specified Person, includinf data from
- * JobOffer and Organization
+ * Retrieves all the applications of the specified Person, including data from
+ * JobOffer and Organization. It is useful when a person wants to retrieve
+ * their applications
  * @param {*} personId 
  * @returns All the applications of the specified Person, throws an exception
  * otherwise
  */
-async function getApplications(personId){
+async function getMyApplications(personId) {
     return await knex('JobApplication')
         .where('person_id', personId)
         .join('JobOffer', 'JobOffer.id', 'JobApplication.job_offer_id')
         .join('Organization', 'Organization.id', 'JobOffer.organization_id')
-        .select('JobApplication.id', 'JobOffer.title', 'JobOffer.description',  'Organization.name', 'Organization.location');
+        .select('JobApplication.id', 'JobOffer.title', 'JobOffer.description', 'Organization.name', 'Organization.location');
+}
+
+/**
+ * Retrieves all the applicants of the specified JobOffer
+ * under the form of a subset of properties of the Person
+ * object
+ *
+ * @param {*} organizationId
+ */
+async function getApplicantsByJobOffer(jobOfferId) {
+    return await knex('JobApplication')
+        .where('job_offer_id', jobOfferId)
+        .join('Person', 'Person.id', 'JobApplication.person_id')
+        .select('Person.id AS person_id', 'Person.display_name', 'Person.qualification', 'Person.about_me');
+}
+
+/**
+ * Retrieves all the applicants and the relative JobOffer they
+ * applied to
+ *
+ * @param {*} organizationId
+ * @returns An array of Person and JobOffer objects. Throws an exception if an error occurs
+ */
+async function getApplicansByOrganization(organizationId) {
+    const applicants = await knex('JobApplication')
+        .join('Person', 'Person.id', 'JobApplication.person_id')
+        .join('JobOffer', 'JobOffer.id', 'JobApplication.job_offer_id')
+        .join('Organization', 'Organization.id', 'JobOffer.organization_id')
+        .where('Organization.id', organizationId)
+        .select('Person.id AS person_id', 'Person.display_name', 'Person.qualification', 'Person.about_me', 'JobOffer.id AS job_offer_id', 'JobOffer.title', 'JobOffer.description');
+
+    return applicants.map(applicant => ({
+        Person: {
+            person_id: applicant.person_id,
+            display_name: applicant.display_name,
+            qualification: applicant.qualification,
+            about_me: applicant.about_me,
+        },
+        JobOffer: {
+            job_offer_id: applicant.job_offer_id,
+            title: applicant.title,
+            description: applicant.description,
+        },
+    }));
+
 }
 
 module.exports = {
     insert,
     userAlreadyApplicated,
-    getApplications
+    getMyApplications,
+    getApplicantsByJobOffer,
+    getApplicansByOrganization
 }