fix image handling during generation (PnX-SI#110)

Author: juggler31

CHANGELOG.md

@@ -6,6 +6,8 @@
 
 **🐛 Corrections**
 
+- Correction de la gestion des images lors de la génération (#110, by @juggler31)
+
 ## 1.4.0 - La Narse de Nouvialle (2025-03-27)
 
 Compatibilité avec GeoNature 2.15.0 minimum.

backend/gn_module_zh/blueprint.py

@@ -6,7 +6,16 @@
 from urllib.parse import urljoin
 
 import sqlalchemy.exc as exc
-from flask import Blueprint, Response, jsonify, request, send_file, g
+from flask import (
+    Blueprint,
+    Response,
+    jsonify,
+    request,
+    send_file,
+    g,
+    current_app,
+    send_from_directory,
+)
 from flask.helpers import send_file
 from geojson import FeatureCollection
 from werkzeug.exceptions import Forbidden, BadRequest, NotFound
@@ -86,6 +95,12 @@
 blueprint = Blueprint("pr_zh", __name__, "./static", template_folder="templates")
 
 
+# Route pour retourner les images téléversées dans les pdf
+@blueprint.route("/media/attachment/<path:filename>")
+def media_attachment(filename):
+    return send_from_directory(current_app.config["MEDIA_FOLDER"] + "/attachments", filename)
+
+
 # Route pour afficher liste des zones humides
 @blueprint.route("", methods=["GET", "POST"])
 @permissions.check_cruved_scope("R", get_scope=True, module_code="ZONES_HUMIDES")

backend/gn_module_zh/templates/milieux.html

@@ -29,7 +29,7 @@ <h5 class="subtitle">Corine Biotope</h5>
   {% if data['image_name'] is not none %}
       <div class="right">
         <section class="content"></section>
-          <img class="image" src="{{ url_for('pr_zh.static', filename=data['image_name']) }}">
+          <img class="image" src="{{ url_for('pr_zh.media_attachment', filename=data['image_name']) }}">
         </section>
       </div>
   {% endif %}