feat: système de projets (Option A) — grouper plusieurs runs sous un projet

app.py

@@ -15,6 +15,14 @@ def init_db():
     conn = get_db()
     conn.executescript('''
         CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY, value TEXT);
+        CREATE TABLE IF NOT EXISTS projects (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT NOT NULL,
+            client_id INTEGER REFERENCES clients(id) ON DELETE SET NULL,
+            deadline TEXT DEFAULT NULL,
+            notes TEXT DEFAULT '',
+            created_at TEXT DEFAULT (datetime('now'))
+        );
         CREATE TABLE IF NOT EXISTS clients (
             id INTEGER PRIMARY KEY AUTOINCREMENT,
             name TEXT NOT NULL, email TEXT DEFAULT '',
@@ -177,6 +185,7 @@ def init_db():
         'ALTER TABLE clients ADD COLUMN default_handling_profile_id INTEGER',
         'ALTER TABLE clients ADD COLUMN default_material_profile_id INTEGER',
         'ALTER TABLE clients ADD COLUMN default_pricing_profile_id INTEGER',
+        'ALTER TABLE jobs ADD COLUMN project_id INTEGER REFERENCES projects(id) ON DELETE SET NULL',
     ]
     for sql in migrations:
         try:
@@ -592,6 +601,85 @@ def delete_client(id):
     conn.commit(); conn.close()
     return redirect(url_for('clients'))
 
+# ─── Projets ──────────────────────────────────────────────────────────────────
+
+@app.route('/projects')
+def projects():
+    conn = get_db()
+    rows = conn.execute('''
+        SELECT p.*, c.name as client_name,
+               COUNT(j.id) as job_count,
+               COALESCE(SUM(j.order_qty), 0) as total_pieces,
+               COALESCE(SUM(j.final_price * j.order_qty), 0) as total_revenue
+        FROM projects p
+        LEFT JOIN clients c ON c.id = p.client_id
+        LEFT JOIN jobs j ON j.project_id = p.id
+        GROUP BY p.id ORDER BY p.created_at DESC
+    ''').fetchall()
+    conn.close()
+    return render_template('projects.html', projects=rows)
+
+@app.route('/projects/new', methods=['GET','POST'])
+def new_project():
+    conn = get_db()
+    if request.method == 'POST':
+        conn.execute('INSERT INTO projects(name,client_id,deadline,notes) VALUES(?,?,?,?)',
+            (request.form['name'],
+             int(request.form['client_id']) if request.form.get('client_id') else None,
+             request.form.get('deadline') or None,
+             request.form.get('notes','')))
+        conn.commit(); conn.close()
+        return redirect(url_for('projects'))
+    clients = conn.execute('SELECT id,name FROM clients ORDER BY name').fetchall()
+    conn.close()
+    return render_template('project_form.html', project=None, clients=clients)
+
+@app.route('/projects/<int:id>', methods=['GET'])
+def project_detail(id):
+    conn = get_db()
+    project = conn.execute('''
+        SELECT p.*, c.name as client_name
+        FROM projects p LEFT JOIN clients c ON c.id=p.client_id
+        WHERE p.id=?''', (id,)).fetchone()
+    if not project:
+        conn.close(); return redirect(url_for('projects'))
+    jobs = conn.execute('''
+        SELECT j.*, c.name as client_name, m.name as material_name, m.type as material_type
+        FROM jobs j
+        LEFT JOIN clients c ON c.id=j.client_id
+        LEFT JOIN materials m ON m.id=j.material_id
+        WHERE j.project_id=?
+        ORDER BY j.created_at''', (id,)).fetchall()
+    conn.close()
+    total_pieces  = sum((j['order_qty'] or 1) for j in jobs)
+    total_revenue = sum((j['final_price'] or 0) * (j['order_qty'] or 1) for j in jobs)
+    return render_template('project_detail.html', project=project, jobs=jobs,
+                           total_pieces=total_pieces, total_revenue=total_revenue)
+
+@app.route('/projects/<int:id>/edit', methods=['GET','POST'])
+def edit_project(id):
+    conn = get_db()
+    project = conn.execute('SELECT * FROM projects WHERE id=?',(id,)).fetchone()
+    if request.method == 'POST':
+        conn.execute('UPDATE projects SET name=?,client_id=?,deadline=?,notes=? WHERE id=?',
+            (request.form['name'],
+             int(request.form['client_id']) if request.form.get('client_id') else None,
+             request.form.get('deadline') or None,
+             request.form.get('notes',''), id))
+        conn.commit(); conn.close()
+        return redirect(url_for('project_detail', id=id))
+    clients = conn.execute('SELECT id,name FROM clients ORDER BY name').fetchall()
+    conn.close()
+    return render_template('project_form.html', project=project, clients=clients)
+
+@app.route('/projects/<int:id>/delete', methods=['POST'])
+def delete_project(id):
+    conn = get_db()
+    conn.execute('UPDATE jobs SET project_id=NULL WHERE project_id=?',(id,))
+    conn.execute('DELETE FROM projects WHERE id=?',(id,))
+    conn.commit(); conn.close()
+    return redirect(url_for('projects'))
+
 # ─── Matières ─────────────────────────────────────────────────────────────────
 
 @app.route('/materials')
@@ -885,6 +973,7 @@ def new_job():
         handling_pid   = request.form.get('handling_profile_id') or None
         material_pid   = request.form.get('material_profile_id') or None
         pricing_pid    = request.form.get('pricing_profile_id') or None
+        project_id     = request.form.get('project_id') or None
         pieces_per_plate = max(1, int(request.form.get('pieces_per_plate', 1)))
         order_qty        = max(1, int(request.form.get('order_qty', 1)))
 
@@ -919,15 +1008,15 @@ def new_job():
         r = calc(weight_g, print_time_s, design_mult, gross_margin, discount,
                  price_kg, s, pieces_per_plate)
         conn.execute('''INSERT INTO jobs(client_id,material_id,machine_profile_id,handling_profile_id,
-            material_profile_id,pricing_profile_id,source_file,name,description,
+            material_profile_id,pricing_profile_id,project_id,source_file,name,description,
             weight_g,print_time_s,design_multiplier,gross_margin_pct,discount_pct,
             pieces_per_plate,order_qty,
             material_cost,material_margin,design_cost,handling_cost,wear_cost,electricity_cost,
             cout_fixe,total_marge,subtotal,margin_amount,
             cotisations_amount,vfl_amount,tva_amount,other_taxes_amount,tax_amount,
             price_per_piece,final_price,notes)
-            VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)''',
-            (client_id,material_id,machine_pid,handling_pid,material_pid,pricing_pid,
+            VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)''',
+            (client_id,material_id,machine_pid,handling_pid,material_pid,pricing_pid,project_id,
              source_file,request.form['name'],request.form.get('description',''),
              weight_g,print_time_s,design_mult,gross_margin,discount,
              pieces_per_plate,order_qty,
@@ -942,10 +1031,12 @@ def new_job():
         conn.commit(); conn.close()
         return redirect(url_for('jobs'))
 
+    projects = conn.execute('SELECT id,name FROM projects ORDER BY name').fetchall()
     conn.close()
     return render_template('new_job.html', clients=clients, materials=mats, settings=settings,
         machine_profiles=machine_profiles, handling_profiles=handling_profiles,
-        material_profiles=material_profiles, pricing_profiles=pricing_profiles)
+        material_profiles=material_profiles, pricing_profiles=pricing_profiles,
+        projects=projects)
 
 @app.route('/jobs/<int:id>')
 def job_detail(id):

templates/base.html

@@ -87,6 +87,9 @@
     <a href="{{ url_for('profiles') }}" class="{% if 'profile' in request.endpoint %}active{% endif %}">
       <i class="bi bi-bookmark-star"></i> Templates
     </a>
+    <a href="{{ url_for('projects') }}" class="{% if request.endpoint in ['projects','new_project','edit_project','project_detail'] %}active{% endif %}">
+      <i class="bi bi-folder2-open"></i> Projets
+    </a>
     <a href="{{ url_for('planning') }}" class="{% if request.endpoint in ['planning','printers_page','working_schedule','calendar_blocks'] %}active{% endif %}">
       <i class="bi bi-calendar3"></i> Planning
     </a>

templates/new_job.html

@@ -46,7 +46,7 @@
             </div>
           </div>
           <div class="row g-3 mb-3">
-            <div class="col-md-6">
+            <div class="col-md-4">
               <label class="form-label fw-semibold">Client</label>
               <select name="client_id" id="clientSelect" class="form-select">
                 <option value="">Sans client</option>
@@ -55,7 +55,19 @@
                 {% endfor %}
               </select>
             </div>
-            <div class="col-md-6">
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Projet</label>
+              <select name="project_id" id="projectSelect" class="form-select">
+                <option value="">— Sans projet —</option>
+                {% for p in projects %}
+                <option value="{{ p.id }}"
+                  {% if request.args.get('project_id')|int == p.id %}selected{% endif %}>
+                  {{ p.name }}
+                </option>
+                {% endfor %}
+              </select>
+            </div>
+            <div class="col-md-4">
               <label class="form-label fw-semibold">Matiere (filament)</label>
               <select name="material_id" id="materialSelect" class="form-select">
                 <option value="">Prix global (parametres)</option>

templates/project_detail.html

@@ -0,0 +1,134 @@
+{% extends 'base.html' %}
+{% block title %}{{ project.name }}{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <div>
+    <a href="{{ url_for('projects') }}" class="text-muted text-decoration-none small">
+      <i class="bi bi-arrow-left"></i> Projets
+    </a>
+    <h1 class="mt-1">{{ project.name }}</h1>
+    <span class="text-muted small">{{ project.client_name or 'Sans client' }}</span>
+    {% if project.deadline %}
+    <span class="badge bg-secondary ms-2">Livraison : {{ project.deadline }}</span>
+    {% endif %}
+  </div>
+  <div class="d-flex gap-2">
+    <a href="{{ url_for('new_job') }}?project_id={{ project.id }}" class="btn btn-outline-secondary">
+      <i class="bi bi-plus-circle me-1"></i>Ajouter un run
+    </a>
+    <a href="{{ url_for('edit_project', id=project.id) }}" class="btn btn-outline-secondary">
+      <i class="bi bi-pencil me-1"></i>Modifier
+    </a>
+  </div>
+</div>
+
+<!-- Totaux -->
+<div class="row g-3 mb-4">
+  <div class="col-md-3">
+    <div class="stat-card">
+      <div class="label">Runs</div>
+      <div class="value">{{ jobs|length }}</div>
+    </div>
+  </div>
+  <div class="col-md-3">
+    <div class="stat-card">
+      <div class="label">Pièces totales</div>
+      <div class="value">{{ total_pieces }}</div>
+    </div>
+  </div>
+  <div class="col-md-3">
+    <div class="stat-card">
+      <div class="label">CA total commande</div>
+      <div class="value" style="color:#ff6b35">{{ "%.2f"|format(total_revenue) }} €</div>
+    </div>
+  </div>
+  <div class="col-md-3">
+    <div class="stat-card">
+      <div class="label">Prix moyen / pièce</div>
+      <div class="value">
+        {% if total_pieces > 0 %}{{ "%.2f"|format(total_revenue / total_pieces) }} €{% else %}—{% endif %}
+      </div>
+    </div>
+  </div>
+</div>
+
+{% if project.notes %}
+<div class="alert alert-light border mb-4"><i class="bi bi-sticky me-2"></i>{{ project.notes }}</div>
+{% endif %}
+
+<!-- Liste des runs -->
+<div class="card">
+  <div class="card-header py-3 d-flex justify-content-between align-items-center">
+    <span><i class="bi bi-list-ul me-2"></i>Runs d'impression</span>
+  </div>
+  {% if jobs %}
+  <div class="table-responsive">
+    <table class="table table-hover mb-0">
+      <thead class="table-light">
+        <tr>
+          <th>Nom du run</th>
+          <th>Matière</th>
+          <th class="text-center">Pièces/plateau</th>
+          <th class="text-center">Qté commandée</th>
+          <th class="text-center">Plateaux</th>
+          <th class="text-end">Prix/pièce</th>
+          <th class="text-end">Total run</th>
+          <th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% set ns = namespace(total_plateaux=0) %}
+        {% for j in jobs %}
+        {% set qty = j.order_qty or 1 %}
+        {% set ppp = j.pieces_per_plate or 1 %}
+        {% set nb_p = ((qty + ppp - 1) // ppp) %}
+        {% set ns.total_plateaux = ns.total_plateaux + nb_p %}
+        <tr>
+          <td>
+            <a href="{{ url_for('job_detail', id=j.id) }}" class="fw-semibold text-decoration-none">
+              {{ j.name }}
+            </a>
+            <div class="small text-muted">{{ j.created_at[:10] }}</div>
+          </td>
+          <td>
+            {% if j.material_name %}
+            <span class="badge bg-secondary">{{ j.material_type }}</span> {{ j.material_name }}
+            {% else %}<span class="text-muted">—</span>{% endif %}
+          </td>
+          <td class="text-center">{{ ppp }}</td>
+          <td class="text-center fw-semibold">{{ qty }}</td>
+          <td class="text-center">{{ nb_p }}</td>
+          <td class="text-end">{{ "%.2f"|format(j.final_price) }} €</td>
+          <td class="text-end fw-bold" style="color:#ff6b35">{{ "%.2f"|format(j.final_price * qty) }} €</td>
+          <td>
+            <a href="{{ url_for('job_detail', id=j.id) }}" class="btn btn-sm btn-outline-secondary">
+              <i class="bi bi-eye"></i>
+            </a>
+          </td>
+        </tr>
+        {% endfor %}
+      </tbody>
+      <tfoot class="table-light fw-bold">
+        <tr>
+          <td colspan="3">Total</td>
+          <td class="text-center">{{ total_pieces }}</td>
+          <td class="text-center">{{ ns.total_plateaux }}</td>
+          <td class="text-end">
+            {% if total_pieces > 0 %}{{ "%.2f"|format(total_revenue / total_pieces) }} € moy.{% endif %}
+          </td>
+          <td class="text-end" style="color:#ff6b35">{{ "%.2f"|format(total_revenue) }} €</td>
+          <td></td>
+        </tr>
+      </tfoot>
+    </table>
+  </div>
+  {% else %}
+  <div class="card-body text-center text-muted py-4">
+    <i class="bi bi-printer fs-2 d-block mb-2"></i>
+    Aucun run encore.
+    <a href="{{ url_for('new_job') }}">Créer un calcul</a> et l'associer à ce projet.
+  </div>
+  {% endif %}
+</div>
+{% endblock %}

templates/project_form.html

@@ -0,0 +1,56 @@
+{% extends 'base.html' %}
+{% block title %}{% if project %}Modifier{% else %}Nouveau{% endif %} projet{% endblock %}
+
+{% block content %}
+<div class="page-header">
+  <a href="{{ url_for('projects') }}" class="text-muted text-decoration-none small">
+    <i class="bi bi-arrow-left"></i> Projets
+  </a>
+  <h1 class="mt-1">{% if project %}Modifier {{ project.name }}{% else %}Nouveau projet{% endif %}</h1>
+</div>
+
+<div class="row">
+  <div class="col-md-6">
+    <div class="card">
+      <div class="card-body">
+        <form method="POST">
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Nom du projet *</label>
+            <input type="text" name="name" class="form-control" required
+                   value="{{ project.name if project else '' }}"
+                   placeholder="ex: Commande BlokGrip Q3 2026">
+          </div>
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Client</label>
+            <select name="client_id" class="form-select">
+              <option value="">— Sans client —</option>
+              {% for c in clients %}
+              <option value="{{ c.id }}"
+                {% if project and project.client_id == c.id %}selected{% endif %}>
+                {{ c.name }}
+              </option>
+              {% endfor %}
+            </select>
+          </div>
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Date limite de livraison</label>
+            <input type="date" name="deadline" class="form-control"
+                   value="{{ project.deadline if project and project.deadline else '' }}">
+          </div>
+          <div class="mb-4">
+            <label class="form-label fw-semibold">Notes</label>
+            <textarea name="notes" class="form-control" rows="3"
+                      placeholder="Description, contraintes, références...">{{ project.notes if project else '' }}</textarea>
+          </div>
+          <div class="d-flex gap-2">
+            <button type="submit" class="btn" style="background:#ff6b35;color:#fff">
+              <i class="bi bi-save me-1"></i>Enregistrer
+            </button>
+            <a href="{{ url_for('projects') }}" class="btn btn-outline-secondary">Annuler</a>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}

templates/projects.html

@@ -0,0 +1,71 @@
+{% extends 'base.html' %}
+{% block title %}Projets{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <div>
+    <h1><i class="bi bi-folder2-open me-2 text-secondary"></i>Projets</h1>
+    <p class="text-muted small mt-1">Regroupez plusieurs impressions (runs) sous un même projet client.</p>
+  </div>
+  <a href="{{ url_for('new_project') }}" class="btn" style="background:#ff6b35;color:#fff">
+    <i class="bi bi-plus-lg me-1"></i>Nouveau projet
+  </a>
+</div>
+
+{% if projects %}
+<div class="row g-3">
+  {% for p in projects %}
+  <div class="col-md-6">
+    <div class="card h-100">
+      <div class="card-body">
+        <div class="d-flex justify-content-between align-items-start mb-2">
+          <div>
+            <h5 class="mb-0">
+              <a href="{{ url_for('project_detail', id=p.id) }}" class="text-decoration-none text-dark">
+                {{ p.name }}
+              </a>
+            </h5>
+            <small class="text-muted">{{ p.client_name or 'Sans client' }}</small>
+          </div>
+          {% if p.deadline %}
+          <span class="badge bg-secondary">{{ p.deadline }}</span>
+          {% endif %}
+        </div>
+        <div class="d-flex gap-4 mt-3">
+          <div>
+            <div class="small text-muted">Runs</div>
+            <div class="fw-bold">{{ p.job_count }}</div>
+          </div>
+          <div>
+            <div class="small text-muted">Pièces totales</div>
+            <div class="fw-bold">{{ p.total_pieces }}</div>
+          </div>
+          <div>
+            <div class="small text-muted">CA total</div>
+            <div class="fw-bold" style="color:#ff6b35">{{ "%.2f"|format(p.total_revenue) }} €</div>
+          </div>
+        </div>
+      </div>
+      <div class="card-footer bg-transparent d-flex gap-2 py-2">
+        <a href="{{ url_for('project_detail', id=p.id) }}" class="btn btn-sm btn-outline-secondary">
+          <i class="bi bi-eye"></i> Voir
+        </a>
+        <a href="{{ url_for('edit_project', id=p.id) }}" class="btn btn-sm btn-outline-secondary">
+          <i class="bi bi-pencil"></i> Modifier
+        </a>
+        <form method="POST" action="{{ url_for('delete_project', id=p.id) }}"
+              onsubmit="return confirm('Supprimer ce projet ? Les jobs seront conservés mais détachés.')">
+          <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash"></i></button>
+        </form>
+      </div>
+    </div>
+  </div>
+  {% endfor %}
+</div>
+{% else %}
+<div class="text-center text-muted py-5">
+  <i class="bi bi-folder2 fs-1 d-block mb-3"></i>
+  Aucun projet. <a href="{{ url_for('new_project') }}">Créer le premier</a>.
+</div>
+{% endif %}
+{% endblock %}