Add a multi import mechanism

copanier/__init__.py

@@ -1,4 +1,5 @@
 import csv
+from collections import defaultdict
 from pathlib import Path
 
 import ujson as json
@@ -385,6 +386,30 @@ async def import_commande(request, response, id):
     response.message(f"Yallah! La commande de {email} a bien été importée !")
     response.redirect = f"/livraison/{delivery.id}"
 
+@app.route("/livraison/{id}/importer/commandes", methods=["POST"])
+@staff_only
+async def import_multiple_commands(request, response, id):
+    reader = csv.DictReader(
+        request.files.get("data").read().decode().splitlines(), delimiter=";"
+    )
+    orders = defaultdict(Order)
+    
+    current_ref = None
+    for row in reader:
+        for label, value in row.items():
+            if label == 'ref':
+                current_ref = value
+            else:
+                wanted = int(value or 0)
+                if wanted:
+                    orders[label].products[current_ref] = ProductOrder(wanted=wanted)
+    delivery = Delivery.load(id)
+    for email, order in orders.items():
+        delivery.orders[email] = order
+    delivery.persist()
+    response.message(f"Yes ! Les commandes ont bien été importées !")
+    response.redirect = f"/livraison/{delivery.id}"
+
 
 @app.route("/livraison/{id}/bon-de-commande.xlsx", methods=["GET"])
 async def xls_report(request, response, id):

copanier/templates/includes/modal_import_command.html

@@ -9,4 +9,11 @@
         <input type="email" name="email" placeholder="email">
         <input type="submit" name="Importer">
     </form>
+
+    <h4>Importer plusieurs commandes</h4>
+    <p>Colonnes: ref*, toto@domain.tld, etc.</p>
+    <form action="/livraison/{{ delivery.id }}/importer/commandes" method="post" enctype="multipart/form-data">
+        <input type="file" name="data">
+        <input type="submit" name="Importer">
+    </form>
 {% endblock modal_body %}