feat: add metro structure types and filtering UI to exceptional transport widget

loko/assets/migrations/0027_alter_structure_structure_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.7 on 2026-09-21 11:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0026_add_naturetree_specific_fields'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='structure',
+            name='structure_type',
+            field=models.CharField(blank=True, choices=[('tunnel', 'Tunnel'), ('bridge', 'Pont'), ('viaduct', 'Viaduc'), ('overpass', 'Passerelle'), ('underpass', 'Passage souterrain'), ('gallery', 'Galerie technique'), ('atypical', 'Ouvrage atypique'), ('metro_station', 'Station de métro'), ('metro_tunnel', 'Tunnel de métro')], max_length=200, null=True),
+        ),
+    ]

loko/assets/models/structures.py

@@ -17,13 +17,15 @@ private_storage = PrivateMediaStorage()
 
 
 STRUCTURE_TYPE_CHOICES = (
-    ('tunnel', 'Tunnnel'),
+    ('tunnel', _('Tunnel')),
-    ('bridge', 'Pont'),
+    ('bridge', _('Pont')),
-    ('viaduct', 'Viaduc'),
+    ('viaduct', _('Viaduc')),
-    ('overpass', 'Passerelle'),
+    ('overpass', _('Passerelle')),
-    ('underpass', 'Passage souterrain'),
+    ('underpass', _('Passage souterrain')),
-    ('gallery', 'Galerie technique'),
+    ('gallery', _('Galerie technique')),
-    ('atypical', 'Ouvrage atypique'),
+    ('atypical', _('Ouvrage atypique')),
+    ('metro_station', _('Station de métro')),
+    ('metro_tunnel', _('Tunnel de métro')),
 )
 
 

loko/assets/views/structures.py

@@ -61,7 +61,7 @@ def structures_index(request):
             selected_locations_ids = draft_data.get('locations', [])
 
 
-    user_config, _ = UserConfig.objects.get_or_create(user=request.user)
+    user_config, _created = UserConfig.objects.get_or_create(user=request.user)
     thematic_choices_qs = (
         UserThematics.objects
         .filter(user_config=user_config, can_view_assets=True)

loko/home/templates/home/widgets/exceptional_transport.html

@@ -31,10 +31,10 @@
 
     <!-- Body -->
     <div class="card-body p-3 p-md-4">
-        <!-- Controls Bar: Search & Status Filters -->
+        <!-- Controls Bar: Search, Type Filter & Status Filters -->
         <div class="row g-2 align-items-center mb-3">
             <!-- Search Autocomplete -->
-            <div class="col-12 col-lg-5 position-relative">
+            <div class="col-12 col-xl-4 col-lg-5 position-relative">
                 <div class="input-group shadow-sm rounded-pill overflow-hidden border">
                     <span class="input-group-text bg-white border-0 ps-3 text-muted">
                         <i class="bi bi-search"></i>
@@ -55,9 +55,42 @@
                 </div>
             </div>
 
+            <!-- Filters: Type Dropdown & Status Filter Chips -->
+            <div class="col-12 col-xl-8 col-lg-7">
+                <div class="d-flex flex-wrap gap-2 justify-content-lg-end align-items-center" id="te-controls-group">
+                    <!-- Type Filter Dropdown -->
+                    <div class="dropdown te-type-dropdown">
+                        <button class="btn btn-sm btn-outline-secondary rounded-pill px-3 py-1 dropdown-toggle d-flex align-items-center gap-1 shadow-sm"
+                                type="button"
+                                id="te-type-filter-dropdown-btn"
+                                data-bs-toggle="dropdown"
+                                data-bs-auto-close="outside"
+                                aria-expanded="false"
+                                title="{% translate 'Filtrer par types d\'ouvrage' %}">
+                            <i class="bi bi-funnel-fill text-primary"></i>
+                            <span>{% translate "Types d'ouvrage" %}</span>
+                            <span class="badge bg-primary rounded-pill ms-1" id="te-types-count-badge">0/0</span>
+                        </button>
+                        <div class="dropdown-menu dropdown-menu-end shadow-lg p-2 border-0 rounded-3 mt-1"
+                             aria-labelledby="te-type-filter-dropdown-btn"
+                             id="te-type-dropdown-menu"
+                             style="min-width: 280px; max-height: 420px; overflow-y: auto; z-index: 1060;">
+                            <div class="d-flex justify-content-between align-items-center px-2 py-1 mb-2 border-bottom pb-2">
+                                <span class="fw-bold small text-secondary">{% translate "Types d'ouvrage" %}</span>
+                                <div class="d-flex gap-2 align-items-center">
+                                    <button type="button" class="btn btn-link btn-sm p-0 text-primary text-decoration-none fw-semibold" id="te-types-select-all" style="font-size: 0.75rem;">{% translate "Tous" %}</button>
+                                    <span class="text-muted small">|</span>
+                                    <button type="button" class="btn btn-link btn-sm p-0 text-muted text-decoration-none" id="te-types-select-none" style="font-size: 0.75rem;">{% translate "Aucun" %}</button>
+                                </div>
+                            </div>
+                            <div id="te-type-checkbox-list" class="d-flex flex-column gap-1">
+                                <!-- Dynamically populated from GeoJSON -->
+                            </div>
+                        </div>
+                    </div>
+
                     <!-- Status Filter Chips -->
-            <div class="col-12 col-lg-7">
+                    <div class="d-flex flex-wrap gap-1" id="te-status-filters">
-                <div class="d-flex flex-wrap gap-1 justify-content-lg-end" id="te-status-filters">
                         <button type="button" class="btn btn-sm btn-dark rounded-pill px-3 py-1 te-filter-btn active" data-status="all">
                             {% translate "Tous" %} (<span id="te-count-all">0</span>)
                         </button>
@@ -76,6 +109,7 @@
                     </div>
                 </div>
             </div>
+        </div>
 
         <!-- Map Container -->
         <div class="position-relative rounded-4 overflow-hidden border shadow-inner" style="height: 550px;">
@@ -157,6 +191,14 @@
     padding: 6px 10px;
     text-align: center;
 }
+.te-type-item {
+    cursor: pointer;
+    transition: background-color 0.15s ease-in-out;
+    user-select: none;
+}
+.te-type-item:hover {
+    background-color: #f1f8ff;
+}
 </style>
 
 <!-- Widget Logic -->
@@ -165,6 +207,9 @@
     const GEOJSON_URL = "{% url 'assets:structures_exceptional_transport_geojson' %}";
     let teMap = null;
     let teFeatures = [];
+    let visibleFeatures = [];
+    let availableTypes = [];
+    let selectedTypeCodes = new Set();
     let activeFilter = 'all';
     let currentPopup = null;
 
@@ -198,6 +243,11 @@
                 const data = await response.json();
                 teFeatures = (data && data.features) ? data.features : [];
 
+                // Discover available structure types & select all except metro tunnels by default
+                initStructureTypes();
+                updateVisibleFeatures();
+
+                setupTypeFilterMenu();
                 updateCounts();
                 renderMapLayers();
                 setupSearchAutocomplete();
@@ -216,11 +266,136 @@
         });
     }
 
+    function initStructureTypes() {
+        const typeMap = new Map();
+        teFeatures.forEach(f => {
+            const code = f.properties.structure_type_code || 'other';
+            const label = f.properties.structure_type || (code === 'other' ? "{% translate 'Autre' %}" : code);
+            if (!typeMap.has(code)) {
+                typeMap.set(code, { code: code, label: label, count: 0 });
+            }
+            typeMap.get(code).count++;
+        });
+
+        availableTypes = Array.from(typeMap.values()).sort((a, b) => a.label.localeCompare(b.label, 'fr'));
+
+        // Default: include all structure types EXCEPT metro tunnels ('metro_tunnel')
+        selectedTypeCodes = new Set();
+        availableTypes.forEach(t => {
+            if (t.code !== 'metro_tunnel') {
+                selectedTypeCodes.add(t.code);
+            }
+        });
+    }
+
+    function updateVisibleFeatures() {
+        visibleFeatures = teFeatures.filter(f => {
+            const code = f.properties.structure_type_code || 'other';
+            return selectedTypeCodes.has(code);
+        });
+    }
+
+    function setupTypeFilterMenu() {
+        const listContainer = document.getElementById('te-type-checkbox-list');
+        if (!listContainer) return;
+
+        listContainer.innerHTML = '';
+        availableTypes.forEach(t => {
+            const isChecked = selectedTypeCodes.has(t.code);
+            const item = document.createElement('div');
+            item.className = 'dropdown-item d-flex align-items-center justify-content-between rounded-2 px-2 py-1 te-type-item';
+            item.innerHTML = `
+                <div class="form-check mb-0 d-flex align-items-center gap-2">
+                    <input class="form-check-input te-type-checkbox" type="checkbox" value="${t.code}" id="te-type-cb-${t.code}" ${isChecked ? 'checked' : ''} style="cursor: pointer;">
+                    <label class="form-check-label small mb-0 ${t.code === 'metro_tunnel' ? 'text-muted' : 'text-dark'}" for="te-type-cb-${t.code}" style="cursor: pointer;">
+                        ${t.label}
+                    </label>
+                </div>
+                <span class="badge bg-light text-secondary border rounded-pill ms-2" style="font-size: 0.7rem;">${t.count}</span>
+            `;
+
+            const cb = item.querySelector('.te-type-checkbox');
+            cb.addEventListener('change', () => {
+                if (cb.checked) {
+                    selectedTypeCodes.add(t.code);
+                } else {
+                    selectedTypeCodes.delete(t.code);
+                }
+                onTypeFilterChanged();
+            });
+
+            item.addEventListener('click', (e) => {
+                if (e.target !== cb && e.target.tagName !== 'LABEL') {
+                    cb.checked = !cb.checked;
+                    cb.dispatchEvent(new Event('change'));
+                }
+            });
+
+            listContainer.appendChild(item);
+        });
+
+        // Quick action: Select All
+        const btnAll = document.getElementById('te-types-select-all');
+        if (btnAll) {
+            btnAll.addEventListener('click', (e) => {
+                e.preventDefault();
+                availableTypes.forEach(t => selectedTypeCodes.add(t.code));
+                document.querySelectorAll('.te-type-checkbox').forEach(cb => cb.checked = true);
+                onTypeFilterChanged();
+            });
+        }
+
+        // Quick action: Select None
+        const btnNone = document.getElementById('te-types-select-none');
+        if (btnNone) {
+            btnNone.addEventListener('click', (e) => {
+                e.preventDefault();
+                selectedTypeCodes.clear();
+                document.querySelectorAll('.te-type-checkbox').forEach(cb => cb.checked = false);
+                onTypeFilterChanged();
+            });
+        }
+
+        updateTypeFilterBadge();
+    }
+
+    function updateTypeFilterBadge() {
+        const badge = document.getElementById('te-types-count-badge');
+        if (badge) {
+            badge.textContent = `${selectedTypeCodes.size}/${availableTypes.length}`;
+            if (selectedTypeCodes.size === availableTypes.length) {
+                badge.className = 'badge bg-primary rounded-pill ms-1';
+            } else if (selectedTypeCodes.size === 0) {
+                badge.className = 'badge bg-danger rounded-pill ms-1';
+            } else {
+                badge.className = 'badge bg-primary rounded-pill ms-1';
+            }
+        }
+    }
+
+    function onTypeFilterChanged() {
+        updateVisibleFeatures();
+        updateTypeFilterBadge();
+
+        if (teMap && teMap.getSource('te-structures')) {
+            teMap.getSource('te-structures').setData({
+                type: 'FeatureCollection',
+                features: visibleFeatures
+            });
+        }
+
+        updateCounts();
+
+        if (currentPopup) {
+            currentPopup.remove();
+        }
+    }
+
     function updateCounts() {
-        let total = teFeatures.length;
+        let total = visibleFeatures.length;
         let auth = 0, cond = 0, notEval = 0, restricted = 0;
 
-        teFeatures.forEach(f => {
+        visibleFeatures.forEach(f => {
             const st = f.properties.passage_status;
             if (st === 'authorized') auth++;
             else if (st === 'conditional') cond++;
@@ -247,7 +422,7 @@
 
         const geojsonData = {
             type: 'FeatureCollection',
-            features: teFeatures
+            features: visibleFeatures
         };
 
         teMap.addSource('te-structures', {
@@ -551,7 +726,7 @@
             }
 
             // Filter features
-            const matches = teFeatures.filter(f => {
+            const matches = visibleFeatures.filter(f => {
                 const p = f.properties;
                 const st = p.passage_status;
 
@@ -608,7 +783,7 @@
             dropdown.querySelectorAll('.te-autocomplete-item').forEach(item => {
                 item.addEventListener('click', () => {
                     const sid = parseInt(item.getAttribute('data-structure-id'));
-                    const selected = teFeatures.find(f => f.properties.structure_id === sid);
+                    const selected = visibleFeatures.find(f => f.properties.structure_id === sid);
                     if (selected && teMap) {
                         const coords = selected.geometry.coordinates;
                         teMap.flyTo({