Update main.py

main.py

@@ -21,7 +21,7 @@ from .explanation_builder import build_explanation_from_rules
 app = FastAPI(
     title="GCOMPRO",
     description="API Prediksi Risiko Akademik dan Rekomendasi Mata Kuliah.",
-    version="1.5.0" 
+    version="1.6.0" 
 )
 
 # ======================================================================
@@ -60,7 +60,7 @@ class PredictionResponse(BaseModel):
 class RecommendationRequest(BaseModel):
     current_semester: int
     courses_passed: List[str]
-    mk_pilihan_failed: List[str] = [] 
+    mk_pilihan_failed: List[str] = [] # <--- Berisi kode spesifik (misal: "AAK4ABB3")
 
 class PrerequisiteInfo(BaseModel):
     code: str
@@ -81,6 +81,38 @@ class CourseRecommendation(BaseModel):
 # 3. Variabel Global & Pemuatan Model/Data
 # ======================================================================
 
+# <--- [UPDATE] DATABASE HARDCODE MATA KULIAH PILIHAN
+# Ini digunakan untuk lookup nama resmi saat user mengirim kode MK Pilihan yang gagal
+ELECTIVE_COURSES_DB = {
+    "AAK4ABB3": {"name": "New Generation Network", "sks": 3},
+    "AAK4BBB3": {"name": "Software Defined Network", "sks": 3},
+    "AAK4CBB3": {"name": "Rekayasa Jaringan", "sks": 3},
+    "AAK4DBB3": {"name": "Aplikasi Cyber Security", "sks": 3},
+    "AAK4EBB3": {"name": "Manajemen Telekomunikasi dan Transformasi Digital", "sks": 3},
+    "AAK4FBB3": {"name": "Adaptive Network", "sks": 3},
+    "AAK4GBB3": {"name": "Cloud Computing", "sks": 3},
+    "AAK4HBB3": {"name": "Koding dan Kompresi", "sks": 3},
+    "AAK4IBB3": {"name": "Steganografi dan Watermarking", "sks": 3},
+    "AAK4JBB3": {"name": "Mobile Application", "sks": 3},
+    "AAK4KBB3": {"name": "Speech Signal Processing", "sks": 3},
+    "AAK4LBB3": {"name": "Komunikasi Akses Wireless", "sks": 3},
+    "AAK4MBB3": {"name": "Wireless Optical Communication", "sks": 3},
+    "AAK4NBB3": {"name": "Broadband Optical Network", "sks": 3},
+    "AAK4OBB3": {"name": "Sistem Komunikasi Satelit", "sks": 3},
+    "AAK4PBB3": {"name": "Rekayasa Radio", "sks": 3},
+    "AAK4QBB3": {"name": "Radar, Navigasi dan Remote Sensing", "sks": 3},
+    "AAK4RBB3": {"name": "5G and Beyond", "sks": 3},
+    "AAK4SBB3": {"name": "Software Defined Radio", "sks": 3},
+    "AAK4TBB3": {"name": "Robotic Process Automation", "sks": 3},
+    "AAK4UBB3": {"name": "Rekayasa Frekuensi Radio dalam Komunikasi Selular", "sks": 3},
+    "AAK4VBB3": {"name": "Teknologi Radio Access Network (RAN)", "sks": 3},
+    "AAK4WBB3": {"name": "Internet of Things: Protokol, Platform, dan AI", "sks": 3},
+    "AAK4XBB3": {"name": "Jaringan Core Telekomunikasi", "sks": 3},
+    "AAK4YBB3": {"name": "Ethical Hacking", "sks": 3},
+    "AAK4ZBB3": {"name": "Keamanan Komunikasi Data", "sks": 3},
+    "AAK47BB3": {"name": "Rekayasa Penyiaran Digital", "sks": 3}
+}
+
 # --- Variabel Global untuk API Prediksi Risiko (App 1) ---
 ml_model = None
 MODEL_FEATURES = [
@@ -160,11 +192,9 @@ def on_startup():
 # 4. Helper Function (Untuk API Rekomendasi)
 # ======================================================================
 
-# <--- [UPDATE] Parameter mk_pilihan_failed_list ditambahkan
 def get_recommendations_logic(current_semester: int, courses_passed_list: List[str], mk_pilihan_failed_list: List[str]) -> List[Dict[str, Any]]:
     """
-    Logika rekomendasi dengan penanganan khusus untuk MK Pilihan Gagal.
-    MK Gagal akan 'membajak' slot MK_PILIHAN yang tersedia di graf.
+    Logika rekomendasi dengan injeksi data MK Pilihan dari Database Hardcode.
     """
     passed_set = set(courses_passed_list)
     all_courses_set = set(course_details_map.keys())
@@ -191,6 +221,7 @@ def get_recommendations_logic(current_semester: int, courses_passed_list: List[s
             
             raw_candidates.append(candidate_data)
     
+    # Tahap 2: Pisahkan Slot MK Pilihan vs MK Wajib
     elective_slots = []
     regular_candidates = []
     
@@ -204,18 +235,29 @@ def get_recommendations_logic(current_semester: int, courses_passed_list: List[s
     # Urutkan slot pilihan agar mengisi dari semester terkecil (misal sem 7 dulu)
     elective_slots.sort(key=lambda x: x["semester_plan"])
     
+    # <--- [UPDATE] Tahap 3: Suntikkan MK Pilihan Gagal + Lookup Database
     processed_electives = []
     failed_idx = 0
     
     # Prioritaskan mengisi slot dengan MK yang gagal
     while failed_idx < len(mk_pilihan_failed_list) and len(elective_slots) > 0:
-        slot = elective_slots.pop(0) # Ambil slot
+        slot = elective_slots.pop(0) # Ambil slot template (misal MK_PILIHAN1)
         failed_code = mk_pilihan_failed_list[failed_idx]
         
-        # Modifikasi slot menjadi MK spesifik
+        # <--- [UPDATE] Lookup detail mata kuliah dari ELECTIVE_COURSES_DB
+        if failed_code in ELECTIVE_COURSES_DB:
+            real_name = ELECTIVE_COURSES_DB[failed_code]["name"]
+            real_sks = ELECTIVE_COURSES_DB[failed_code]["sks"]
+        else:
+            # Fallback jika kode tidak ada di DB (safety net)
+            real_name = "Mata Kuliah Pilihan (Unknown)"
+            real_sks = 3
+
+        # Modifikasi slot menjadi MK spesifik dengan data asli
         slot["code"] = failed_code 
-        slot["name"] = f"MK Pilihan (Mengulang: {failed_code})" 
-        slot["priority_score"] += 1 
+        slot["name"] = f"{real_name} (Mengulang)" # Ubah nama jadi nama asli
+        slot["sks"] = real_sks
+        slot["priority_score"] += 100.0 # Boost score agar prioritas #1
         slot["is_retake_elective"] = True
         
         processed_electives.append(slot)
@@ -343,10 +385,9 @@ async def recommend_courses(request: RecommendationRequest):
         elif course["semester_plan"] > request.current_semester:
             reason = f"Akselerasi (Semester {course['semester_plan']})"
 
-        # Note: Untuk MK Pilihan Gagal, kode sudah berubah jadi spesifik (misal EL4092).
-        # Prereq map mungkin return kosong ([]) jika kode spesifik tidak ada di graf JSON.
-        # Ini aman, karena biasanya MK Pilihan prasyaratnya umum/tidak strict di graf.
         prereq_codes = prereq_map.get(course["code"], [])
+        # Jika kode MK Pilihan diganti (misal AAK4ABB3), prereq_map.get("AAK4ABB3") akan None/Empty
+        # Ini benar karena MK Pilihan umumnya tidak punya prereq di graf ini (hanya placeholder)
         
         prereq_details_list = []
         for p_code in prereq_codes: