Allow delete acquisition

app.py

@@ -226,6 +226,14 @@ def validate_acquisition(acquisition_id: int):
     return redirect(f'/object/{object.id}')
 
 
+@app.route("/delete-acquisition/<acquisition_id>")
+def delete_acquisition(acquisition_id: int):
+    conn = db.get()
+    with conn:
+        acqusition = db.Acquisition.delete_from_id(acquisition_id, conn)
+        return redirect('/object/' + str(acqusition.object_id))
+
+
 @app.route('/api/use-last-calibration')
 def use_last_calibration():
     conn = db.get()

db.py

@@ -172,6 +172,15 @@ class Acquisition:
     def get_pretty_date(self) -> str:
         return dateutils.format(self.date)
 
+    @staticmethod
+    def delete_from_id(acquisition_id: int, db: sqlite3.Connection) -> 'Acquisition':
+        cur = db.cursor()
+        response = cur.execute(
+            'DELETE FROM acquisition WHERE id = ? RETURNING ' + Acquisition.select_args() + ';',
+            [acquisition_id]
+        )
+        return Acquisition.from_row(response.fetchone())
+
 
 class FullObject:
     def __init__(self, object_id: int, name: str, project: str, acquisitions: list[Acquisition]):
@@ -214,7 +223,7 @@ class Object:
     def create(name: str, project: str, db: sqlite3.Connection) -> 'Object':
         cur = db.cursor()
         response = cur.execute(
-                'INSERT INTO object(name, project) VALUES (?, ?) RETURNING ' + Object.select_args() + ';',
+            'INSERT INTO object(name, project) VALUES (?, ?) RETURNING ' + Object.select_args() + ';',
             [name, project]
         )
         object = Object.from_row(response.fetchone())

templates/scan.html

@@ -33,6 +33,7 @@
             {% else %}
                 <a id="calibrate-button" class="button is-link">Valider l'acquisition</a>
             {% endif %}
+            <a id="delete-button" class="button is-danger" {% if acquisition %}href="/delete-acquisition/{{ acquisition.id }}"{% endif %}>Supprimer l'acquisition</a>
         </div>
     </div>
 </section>
@@ -51,6 +52,7 @@
     let errorContent = document.getElementById('error-content');
     let calibrateDiv = document.getElementById('calibrate');
     let calibrateButton = document.getElementById('calibrate-button');
+    let deleteButton = document.getElementById('delete-button');
 
     // If we already have calibration images, we show them right now
     if (acquisitionId !== null) {
@@ -97,6 +99,8 @@
             if (acquisitionId === null) {
                 acquisitionId = parseInt(value, 10);
                 calibrateButton.setAttribute('href', '/validate-acquisition/' + acquisitionId);
+                deleteButton.setAttribute('href', '/delete-acquisition/' + acquisitionId);
+                window.history.pushState('', '', '/scan-acquisition/' + acquisitionId);
                 continue;
             }