feat: permit to generate only multiplications

app/main.py

@@ -167,6 +167,7 @@ class ExerciseRequest(BaseModel):
     min_table: int
     max_table: int
     num_exercises: int = 15
+    multiplication_only: bool = False
 
 
 class OperationExerciseRequest(BaseModel):
@@ -174,7 +175,7 @@ class OperationExerciseRequest(BaseModel):
 
 
 def generate_exercises(
-    min_table: int, max_table: int, num_exercises: int = 15
+    min_table: int, max_table: int, num_exercises: int = 15, multiplication_only: bool = False
 ) -> List[str]:
     """Génère des exercices de multiplication et division aléatoires mélangés sans doublons"""
     exercises: List[str] = []
@@ -192,6 +193,10 @@ def generate_exercises(
         b = random.randint(min_table, max_table)
         result = a * b
 
+        # Déterminer le type d'exercice
+        if multiplication_only:
+            exercise_type = "multiplication"
+        else:
             # Choisir aléatoirement le type d'exercice (seulement multiplication ou division)
             exercise_type = random.choice(["multiplication", "division"])
 
@@ -202,7 +207,7 @@ def generate_exercises(
                 exercise = f"{a} · {b} = ____"
                 exercises.append(exercise)
                 used_operations.add(operation_key)
-        else:  # division
+        elif not multiplication_only:  # division
             # Exercice de division
             divisor = random.choice([a, b])
             operation_key = f"div_{result}_{divisor}"  # Clé unique pour cette opération
@@ -221,14 +226,21 @@ def generate_exercises(
             b = random.randint(min_table, max_table)
             result = a * b
 
+            # Déterminer le type d'exercice
+            if multiplication_only:
+                exercise_type = "multiplication"
+            else:
                 # Choisir aléatoirement le type d'exercice
                 exercise_type = random.choice(["multiplication", "division"])
 
             if exercise_type == "multiplication":
                 exercise = f"{a} · {b} = ____"
-            else:  # division
+            elif not multiplication_only:  # division
                 divisor = random.choice([a, b])
                 exercise = f"{result} : {divisor} = ____"
+            else:
+                # Fallback to multiplication if multiplication_only is True
+                exercise = f"{a} · {b} = ____"
 
             exercises.append(exercise)
 
@@ -236,7 +248,7 @@ def generate_exercises(
 
 
 def create_math_exercises_pdf(
-    min_table: int, max_table: int, num_exercises: int = 15
+    min_table: int, max_table: int, num_exercises: int = 15, multiplication_only: bool = False
 ) -> str:
     """Crée un fichier PDF avec des exercices de mathématiques mélangés en 3 colonnes et l'upload sur S3"""
     import datetime
@@ -245,6 +257,16 @@ def create_math_exercises_pdf(
     timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
 
     # Ajouter des informations sur la plage de tables
+    if multiplication_only:
+        if min_table == max_table:
+            table_info = f"Tables de multiplication seulement pour {min_table}"
+            pdf_filename = f"exercices_multiplication_seulement_table_{min_table}_{num_exercises}_exercices_{timestamp}.pdf"
+        else:
+            table_info = (
+                f"Tables de multiplication seulement de {min_table} à {max_table}"
+            )
+            pdf_filename = f"exercices_multiplication_seulement_tables_{min_table}_a_{max_table}_{num_exercises}_exercices_{timestamp}.pdf"
+    else:
         if min_table == max_table:
             table_info = f"Tables de multiplication et division pour {min_table}"
             pdf_filename = f"exercices_mathematiques_table_{min_table}_{num_exercises}_exercices_{timestamp}.pdf"
@@ -262,7 +284,7 @@ def create_math_exercises_pdf(
     pdf.ln(5)
 
     # Générer les exercices
-    exercises = generate_exercises(min_table, max_table, num_exercises)
+    exercises = generate_exercises(min_table, max_table, num_exercises, multiplication_only)
 
     # Pas d'en-têtes de colonnes
 
@@ -354,7 +376,7 @@ async def generate_exercises_endpoint(request: ExerciseRequest):
             return {"error": "Le nombre d'exercices doit être supérieur à 0"}
 
         pdf_filename = create_math_exercises_pdf(
-            request.min_table, request.max_table, request.num_exercises
+            request.min_table, request.max_table, request.num_exercises, request.multiplication_only
         )
 
         # Return redirect to automatically download the file

app/templates/index.html

@@ -61,6 +61,11 @@
                                 <div class="form-text">Nombre total d'exercices à générer (entre 1 et 100)</div>
                             </div>
                             
+                            <div class="mb-3 form-check">
+                                <input type="checkbox" class="form-check-input" id="multiplicationOnly">
+                                <label class="form-check-label" for="multiplicationOnly">Générer uniquement des multiplications</label>
+                            </div>
+                            
                             <div class="d-grid">
                                 <button type="submit" class="btn btn-primary btn-lg" id="generateBtn">
                                     <span id="buttonText">Générer le PDF (Mult/Div)</span>
@@ -511,6 +516,7 @@
             const minTable = parseInt(document.getElementById('minTable').value);
             const maxTable = parseInt(document.getElementById('maxTable').value);
             const numExercises = parseInt(document.getElementById('numExercises').value);
+            const multiplicationOnly = document.getElementById('multiplicationOnly').checked;
             
             const generateBtn = document.getElementById('generateBtn');
             const buttonText = document.getElementById('buttonText');
@@ -530,7 +536,8 @@
                     body: JSON.stringify({
                         min_table: minTable,
                         max_table: maxTable,
-                        num_exercises: numExercises
+                        num_exercises: numExercises,
+                        multiplication_only: multiplicationOnly
                     })
                 });
                 
@@ -545,13 +552,14 @@
                     // Show success message
                     const resultContainer = document.getElementById('resultContainer');
                     const resultMessage = document.getElementById('resultMessage');
+                    const exerciseType = multiplicationOnly ? "multiplications uniquement" : "multiplications et divisions";
                     resultMessage.innerHTML = `
                         <div class="alert alert-success">
                             <h6>PDF généré avec succès!</h6>
                             <p>Le téléchargement devrait commencer automatiquement.</p>
                             <ul class="mb-0">
                                 <li>Tables de ${minTable} à ${maxTable}</li>
-                                <li>${numExercises} exercices générés</li>
+                                <li>${numExercises} exercices générés (${exerciseType})</li>
                             </ul>
                         </div>
                     `;