feat: professor link table to efficiently store links

NIAEFEUP · Sep 15, 2024 · 9a5ac39 · 9a5ac39
1 parent b49bf28
commit 9a5ac39
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/django/university/controllers/ClassController.py b/django/university/controllers/ClassController.py
@@ -1,4 +1,4 @@
-from university.models import Class, Professor, Slot, SlotProfessor
+from university.models import Class, Professor, Slot, SlotProfessor, ProfessorLink
 
 
 class ClassController:
@@ -9,11 +9,14 @@ def get_professors(slot):
         professors = []
 
         for slot_professor in slot_professors:
+            professor_link = ProfessorLink.objects.get(pk=slot_professor.link_id)
+
             professor = Professor.objects.get(id=slot_professor['professor_id'])
             professors.append({
                 'id': professor.id,
                 'acronym': professor.professor_acronym,
-                'name': professor.professor_name
+                'name': professor.professor_name,
+                'link': professor_link.link
             })
 
         return {

diff --git a/postgres/sql/00_schema_postgres.sql b/postgres/sql/00_schema_postgres.sql
@@ -165,6 +165,10 @@ CREATE TABLE "public"."slot_class" (
     "class_id" bigint NOT NULL
 );
 
+CREATE TABLE "public"."professor_link" (
+  id SERIAL PRIMARY KEY,
+  "link" varchar(256) NOT NULL
+);
 
 --
 -- TOC entry 225 (class 1259 OID 16806)
@@ -173,7 +177,8 @@ CREATE TABLE "public"."slot_class" (
 
 CREATE TABLE "public"."slot_professor" (
     "slot_id" integer NOT NULL,
-    "professor_id" integer NOT NULL
+    "professor_id" integer NOT NULL,
+    "link_id" integer NOT NULL
 );
 
 
@@ -317,7 +322,7 @@ ALTER TABLE ONLY "public"."slot"
 --
 
 ALTER TABLE ONLY "public"."slot_professor"
-    ADD CONSTRAINT "slot_professor_pkey" PRIMARY KEY ("slot_id", "professor_id");
+    ADD CONSTRAINT "slot_professor_pkey" PRIMARY KEY ("slot_id", "professor_id", "link_id");
 
 
 --