"Gestion complète des compositions de kits"

static/scripts/tetalab.js

@@ -9,9 +9,7 @@ var base_border = "#555555";
  * GLOBAL
  * **************************************************************************************/
 
-///////////////////////////////////////////
 // Cookies
-///////////////////////////////////////////
 function setcookie(cname, cvalue, exdays) {
     var d = new Date();
     d.setTime(d.getTime() + (exdays*24*60*60*1000));
@@ -25,10 +23,7 @@ function getcookie(cname) {
   if (parts.length == 2) return parts.pop().split(";").shift();
 }
 
-///////////////////////////////////////////
 // Eye candies
-///////////////////////////////////////////
-
 function invalid_input(obj) {
   obj.style.backgroundColor = light_red;
   setTimeout( function() {
@@ -106,8 +101,7 @@ function update_componants() {
   xhttp.send();
 }
 
-// Result ordering
+// Result ordering and navigation
-
 function update_componants_by_reference(order) {
   setcookie('c_order', order, 30);
   setcookie('c_sort', 'reference', 30);
@@ -148,7 +142,6 @@ function c_next_page(nexthop) {
 
 
 // Search componants
-
 function search_componants_by_reference(obj) {
   setcookie('c_reference', obj.value, 30);
   update_componants();
@@ -170,14 +163,12 @@ function search_componants_by_provider(obj) {
 }
 
 // Delete componant
-
 function confirm_componant_delete() {
   var msg="La suppression est définitive \net n'est pas autorisée si le \ncomposant fait partie d'un Kit.\n\nConfirmer ?";
   return confirm(msg);
 }
 
 // New componant
-
 function new_componant() {
   var err = false;
   var obj = {};
@@ -231,7 +222,6 @@ function create_componant() {
 }
 
 // Update componant
-
 function update_componant(obj, componant_id, type) {
   if (type == 'numeric') {
     if (isNaN(obj.value)) {
@@ -292,8 +282,7 @@ function update_providers() {
   xhttp.send();
 }
 
-// Result ordering
+// Result ordering and navigation
-
 function update_providers_by_name(order) {
   setcookie('p_order', order, 30);
   setcookie('p_sort', 'name', 30);
@@ -340,7 +329,6 @@ function p_next_page(nexthop) {
 }
 
 // Search providers
-
 function search_providers_by_name(obj) {
   setcookie('p_name', obj.value, 30);
   update_providers();
@@ -367,7 +355,6 @@ function search_providers_by_comment(obj) {
 }
 
 // New provider
-
 function new_provider() {
   var err = false;
   var obj = {};
@@ -410,14 +397,12 @@ function create_provider() {
 }
 
 // Delete provider
-
 function confirm_provider_delete() {
   var msg="La suppression est définitive \net n'est pas autorisée si le \nfournisseur est référencé \npar un composant.\n\nConfirmer ?";
   return confirm(msg);
 }
 
 // Update provider
-
 function update_provider(obj, provider_id, type) {
   var xhttp = new XMLHttpRequest();
   xhttp.onerror = function(){
@@ -472,8 +457,7 @@ function update_kits() {
   xhttp.send();
 }
 
-// Result ordering
+// Result ordering and navigation
-
 function update_kits_by_name(order) {
   setcookie('k_order', order, 30);
   setcookie('k_sort', 'name', 30);
@@ -506,7 +490,6 @@ function k_next_kage(nexthop) {
 }
 
 // Search kits
-
 function search_kits_by_name(obj) {
   setcookie('k_name', obj.value, 30);
   update_kits();
@@ -518,7 +501,6 @@ function search_kits_by_designation(obj) {
 }
 
 // New kit
-
 function new_kit() {
   var err = false;
   var obj = {};
@@ -569,14 +551,12 @@ function create_kit() {
 }
 
 // Delete kit
-
 function confirm_kit_delete() {
   var msg="La suppression d'un kit est définitive.\n\nConfirmer ?";
   return confirm(msg);
 }
 
 // Update kit
-
 function update_kit(obj, kit_id, type) {
   var xhttp = new XMLHttpRequest();
   xhttp.onerror = function(){
@@ -599,3 +579,146 @@ function update_kit(obj, kit_id, type) {
   xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
   xhttp.send('field='+obj.id+'&value='+obj.value);
 }
+
+/* **************************************************************************************
+ * KIT COMPOSITIONS
+ * **************************************************************************************/
+
+// Update kit composition
+function update_kit_composition(kit_id) {
+  obj = document.getElementById('kit_composition');
+  var xhttp = new XMLHttpRequest();
+  xhttp.onerror = function(){
+    obj.innerHTML = "Erreur lors de la mise à jour de la liste (1)"
+  };
+
+  xhttp.onload = function(){
+    if (xhttp.status != 200) {
+      obj.innerHTML = "Erreur lors de la mise à jour de la liste (2)"
+      } 
+  };
+
+  xhttp.onreadystatechange = function() {
+    if (xhttp.readyState == 4 && xhttp.status == 200) {
+      var response = xhttp.responseText;
+      obj.innerHTML = response;
+      return true;
+    }
+  };
+  
+  xhttp.open('POST', '/kits/composition/'+kit_id, true);
+  xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+  xhttp.send();
+}
+
+// Remove componant from kit
+function confirm_componant_remove(designation) {
+  var msg="Supprimer le composant \n'"+designation+"'\ndu kit ?";
+  return confirm(msg);
+}
+
+// Add componant to kit
+function add_kit_componant(kit_id, componant_id) {
+  var quantity = prompt("Quantité");
+  if (quantity < 1){
+    alert('La quantité doit être au moins égale à 1');
+    return;
+  }
+  setcookie('kc_quantity', quantity, 30);
+  setcookie('kc_componant_id', componant_id, 30);
+  var xhttp = new XMLHttpRequest();
+  
+  xhttp.onerror = function(){
+    alert("Erreur lors de l'ajout du composant (1).");
+  };
+
+  xhttp.onload = function(){
+    if (xhttp.status != 200) {
+      alert("Erreur lors de l'ajout du composant (2).");
+      } 
+  };
+
+  xhttp.onreadystatechange = function() {
+    if (xhttp.readyState == 4 && xhttp.status == 200) {
+      var response = xhttp.responseText;
+      update_kit_composition(kit_id);
+      return true;
+    }
+  };
+  
+  xhttp.open('POST', '/kits/add/'+kit_id+'/'+componant_id, true);
+  xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+  xhttp.send();
+}
+
+// Edit componant_composition quantity
+function edit_kit_composition(kit_id, componant_id){
+  var quantity = prompt('Nouvelle quantité');
+  if (quantity < 1){
+    alert('La quantité doit être au moins égale à 1.');
+    return;
+  }
+    
+  setcookie('kc_quantity', quantity, 30);
+  setcookie('kc_componant_id', componant_id, 30);
+
+  var xhttp = new XMLHttpRequest();
+  
+  xhttp.onerror = function(){
+    alert("Erreur lors de la mise à jour de la liste (1)");
+  };
+
+  xhttp.onload = function(){
+    if (xhttp.status != 200) {
+      alert("Erreur lors de la mise à jour de la liste (2)");
+      } 
+  };
+
+  xhttp.onreadystatechange = function() {
+    if (xhttp.readyState == 4 && xhttp.status == 200) {
+      var response = xhttp.responseText;
+      update_kit_composition(kit_id);
+      return true;
+    }
+  };
+  
+  xhttp.open('POST', '/kits/composition/update/'+kit_id, true);
+  xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+  xhttp.send();
+}
+// Update search result
+function update_kit_componants(kit_id) {
+  obj = document.getElementById('result_container');
+  var xhttp = new XMLHttpRequest();
+  xhttp.onerror = function(){
+    obj.innerHTML = "Erreur lors de la mise à jour de la liste (1)"
+  };
+
+  xhttp.onload = function(){
+    if (xhttp.status != 200) {
+      obj.innerHTML = "Erreur lors de la mise à jour de la liste (2)"
+      } 
+  };
+
+  xhttp.onreadystatechange = function() {
+    if (xhttp.readyState == 4 && xhttp.status == 200) {
+      var response = xhttp.responseText;
+      obj.innerHTML = response;
+      return true;
+    }
+  };
+  xhttp.open('POST', '/kits/componants/update/'+kit_id, true);
+  xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+  xhttp.send();
+}
+
+// Search componants
+function search_kit_componants_by_reference(obj, kit_id) {
+  setcookie('kc_reference', obj.value, 30);
+  update_kit_componants(kit_id);
+}
+
+function search_kit_componants_by_designation(obj, kit_id) {
+  setcookie('kc_designation', obj.value, 30);
+  update_kit_componants(kit_id);
+}

static/style/style.css

@@ -332,6 +332,7 @@ span.page_num {
 }
 
 div.row_block {
+  display: inline-block;
   margin: 0 0 4px 0;
   height: 20px;
   width: 1000px;
@@ -344,13 +345,14 @@ div.nav_page_block {
 }
 
 div.action_bar_block {
+  display: inline;
   overflow: hidden;
   float: center;
   height: 20px;
 }
 
 div.row_block label {
-  display: block;
+  display: inline;
   float: left;
   text-align: center;
   font-weight: bold;
@@ -369,7 +371,7 @@ div.row_block text.border_left {
 }
 
 div.row_block text {
-  display: block;
+  display: inline;
   float: left;
   font-weight: normal;
   text-align: left;
@@ -383,13 +385,27 @@ div.row_block text.num {
   text-align: right;
 }
 
+div.row_block text.red {
+  color: #FF0000;
+  font-weight: bold;
+  border-color: #555555;
+}
+
 div.nav_page_block text {
   display: block;
   white-space: nowrap;
 }
 
 div.action_bar_block input {
+  display: inline;
   height: 17px;
   width: 16px;
   margin-left: 20px;
+  margin-top: 1px;
+  background-color: #F5D00;
+}
+
+div.action_bar_block input:hover {
+  cursor: pointer;
+  background-color: #FF5D00;
 }

stock.sql

@@ -128,3 +128,19 @@ insert into stock_componants (reference, designation, last_price, mean_price, qu
   values ('Res-19', 'Resistance 28KΩ', 13.34, 12.42, 73, 0, 'B 43', 3);
 insert into stock_componants (reference, designation, last_price, mean_price, quantity, min_quantity, place, provider_id)
   values ('Res-20', 'Resistance 29KΩ', 13.34, 12.42, 73, 0, 'B 43', 3);
+
+insert into stock_kits (name, designation) values ('Kit_test', 'Kit de test');
+insert into stock_kits (name, designation) values ('Kit2_test2', 'Kit de test 2');
+insert into stock_kits (name, designation) values ('MF_K', 'Mother fucking kit');
+
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (1, 5, 1);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (1, 8, 2);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (1, 10, 2);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (1, 12, 7);
+
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 5, 2);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 4, 1);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 9, 3);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 22, 2);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 1, 5);
+insert into stock_kit_compositions (kit_id, componant_id, quantity) values (2, 14, 8);

templates/error.html

@@ -1,7 +1,7 @@
 <!DOCTYPE html>                                                                                                                                                           
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fr" lang="fr" dir="ltr">
   <head>
-    <title>Référentiel Infrastructure Tetalab - {% block title %}How The Fuck{% endblock %}</title>
+    <title>Tetastock</title>
     <meta name="viewport" content="initial-scale=1.0">
     <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
     <link rel="stylesheet" type="text/css" href="/static/style/style.css" />
@@ -10,8 +10,8 @@
   <body>
     <div class='main_wrapper'>
       <div class='center'>
-        <div class='banner' title='Référentiel infrastrusture Tetalab'>
+        <div class='banner' title='Tetastock'>
-          Référentiel Infrastructure Tetalab
+          Tetastock
         </div>
         <div class='top_menu'>
           <span class='top_menu_item' onclick='javascript:document.location="/";'>Retour</span>

templates/kit.html

@@ -1,4 +1,7 @@
 {% extends "index.html" %}
+{% block bodyheader %}
+  <body onload="update_kit_composition({{ kit.id }});">
+{% endblock %}
 {% block title %}Éditer un kit{% endblock %}
         {% block top_menu %}
         <span class='top_menu_item' onclick='javascript:document.location="/providers";'>Gérer les kits</span>
@@ -44,4 +47,8 @@
                       value='{{ kit.designation }}' />
               </div>
             </div>
+            <div id='kit_composition' class='main_block'>
+              
+            </div>
+            
           {% endblock %}

templates/kit_composition.html

@@ -0,0 +1,67 @@
+            <div class='main_block border_bottom'>
+              <text style='margin-top: 10px;'>Nombre maximum de kits: {{ max_kit }}</text>
+              <text style='margin-top: 10px;'>Composition:</text>
+              <div class='row_block border_bottom'>
+                <label style='width: 200px;'>Référence</label>
+                <label class='border_left' style='width: 499px;'>Désignation</label>
+                <label class='border_left' style='width: 99px;'>Quantité</label>
+                <label class='border_left' style='width: 99px;'>Disponible</label>
+                <label class='border_left' style='width: 99px;' style='cursor: default;'>Action</label>
+              </div>
+              {% set row_class = cycler('odd', 'even') %}
+              {% for componant in kit_composition %}
+              {% set qclass='' %}
+              {% if componant.needed > componant.quantity %}
+              {%  set qclass='red' %}
+              {% endif %}
+              <div class='row_block {{ row_class.next() }}'>
+                <text style='width: 190px;'>{{ componant.reference }}</text>
+                <text class='border_left' style='width: 489px;'>{{ componant.designation }}</text>
+                <text class='num border_left {{ qclass }}' style='width: 89px;'>{{ componant.needed }}</text>
+                <text class='num border_right border_left {{ qclass }}' style='width: 89px;'>{{ componant.quantity }}</text>
+                <div class='action_bar_block border_left' style='width: 89px;'>
+                  <input
+                    type='image'
+                    src='/static/images/edit.png'
+                    title='Éditer'
+                    onclick='javascript:edit_kit_composition({{ kit_id }}, {{ componant.id }});'/>
+                  <input
+                    type='image'
+                    src='/static/images/trash.png'
+                    title='Supprimer'
+                    onclick='javascript:confirm_componant_remove("{{ componant.designation }}")?document.location="/kits/remove/{{ kit_id }}/{{ componant.id }}":false;'/>
+                </div>
+              </div>
+              {% endfor %}
+            </div>
+            <div class='main_block'>
+              <text style='margin-top: 10px;'>Ajouter un composant:</text>
+              <div class='input_block'>
+                <label>Référence</label>
+                <input
+                      id='reference'
+                      type='text'
+                      onkeyup='javascript:search_kit_componants_by_reference(this, {{ kit_id }});'
+                      maxlength='20'
+                      title='Référence interne unique (max. 20)'
+                      placeholder='Référence interne unique (max. 20)'
+                      value='{{ reference }}' />
+              </div>
+              <div class='input_block'>
+                <label>Désignation</label>
+                <input
+                      id='designation'
+                      type='text'
+                      onkeyup='javascript:search_kit_componants_by_designation(this, {{ kit_id }});'
+                      maxlength='50'
+                      title='Désignation (max. 50)'
+                      placeholder='Désignation (max. 50)'
+                      value='{{ designation }}' />
+              </div>
+            </div>
+            <!-- ----------------------------------------------------
+            Resultat
+            -----------------------------------------------------  -->
+            <div id='result_container' class='main_block'>
+            
+            </div>

templates/kits.html

@@ -2,7 +2,7 @@
 {% block bodyheader %}
   <body onload="javascript:update_kits();">
 {% endblock %}
-{% block title %}Liste des fournisseurs{% endblock %}
+{% block title %}Liste des Kits{% endblock %}
         {% block top_menu %}
         <span class='top_menu_item_selected' onclick='javascript:document.location="/kits";'>Gérer les kits</span>
         {% endblock %}

templates/result_componants.html

@@ -1,5 +1,5 @@
             <div class='main_block'>
-              <text>Résultat: 
+              <text style='margin-top: 10px;'>Résultat: 
               {% set ss='' %}
               {% if row_count > 1 %}
               {%    set ss='s' %}

templates/result_kit_componants.html

@@ -0,0 +1,26 @@
+            <div class='main_block'>
+              <text style='margin-top: 10px;'>Résultat:</text>
+              <div class='row_block border_bottom'>
+                <label style='width: 200px;'>Référence</label>
+                <label class='border_left' style='width: 449px;'>Désignation</label>
+                <label class='border_left' style='width: 99px;'>Quantité</label>
+                <label class='border_left' style='width: 149px;'>Emplacement</label>
+                <label class='border_left' style='width: 99px; cursor: default;'>Action</label>
+              </div>
+              {% set row_class = cycler('odd', 'even') %}
+              {% for componant in componants %}
+              <div class='row_block {{ row_class.next() }}'>
+                <text style='width: 190px;'>{{ componant.reference }}</text>
+                <text class='border_left' style='width: 439px;'>{{ componant.designation }}</text>
+                <text class='num border_left' style='width: 89px;'>{{ componant.quantity }}</text>
+                <text class='num border_right border_left' style='width: 139px;'>{{ componant.place }}</text>
+                <div class='action_bar_block border_left' style='width: 89px;'>
+                  <input
+                    type='image'
+                    src='/static/images/add.png'
+                    title='Ajouter au kit'
+                    onclick='javascript:add_kit_componant({{ kit_id }}, {{ componant.id }});'/>
+                </div>
+              </div>
+              {% endfor %}
+            </div>

templates/result_providers.html

@@ -1,5 +1,5 @@
             <div class='main_block'>
-              <text>Résultat: 
+              <text style='margin-top: 10px;'>Résultat: 
               {% set ss='' %}
               {% if row_count > 1 %}
               {%    set ss='s' %}

tetastock.py

@@ -26,12 +26,14 @@ db = SQLAlchemy(app)
 # Database
 ########################################################################
 class Stock_users(db.Model):
+  __tablename__ = 'stock_users'
   id = db.Column(db.Integer, primary_key=True)
   mail = db.Column(db.Text, nullable=False)
   password = db.Column(db.Text, nullable=False)
   name = db.Column(db.Text, nullable=False)
 
 class Stock_componants(db.Model):
+  __tablename__ = 'stock_componants'
   id = db.Column(db.Integer, primary_key=True)
   reference = db.Column(db.Text, nullable=False)
   designation = db.Column(db.Text, nullable=False)
@@ -43,6 +45,7 @@ class Stock_componants(db.Model):
   provider_id = db.Column(db.Integer, nullable=False)
 
 class Stock_providers(db.Model):
+  __tablename__ = 'stock_providers'
   id = db.Column(db.Integer, primary_key=True)
   name = db.Column(db.Text, nullable=False)
   address = db.Column(db.Text)
@@ -51,26 +54,32 @@ class Stock_providers(db.Model):
   comment = db.Column(db.Text)
 
 class Stock_kits(db.Model):
+  __tablename__ = 'stock_kits'
   id = db.Column(db.Integer, primary_key=True)
   name = db.Column(db.Text, nullable=False)
   designation = db.Column(db.Text, nullable=False)
 
 class Stock_kit_compositions(db.Model):
+  __tablename__ = 'stock_kit_compositions'
   id = db.Column(db.Integer, primary_key=True)
-  kit_id = db.Column(db.Integer, db.ForeignKey('Stock_kits.id'), nullable=False)
+  kit_id = db.Column(db.Integer, db.ForeignKey('stock_kits.id'), nullable=False)
-  componant_id = db.Column(db.Integer, db.ForeignKey('Stock_componants.id'), nullable=False)
+  componant_id = db.Column(db.Integer, db.ForeignKey('stock_componants.id'), nullable=False)
   quantity = db.Column(db.Integer, nullable=False)
-  price = db.Column(db.Integer, nullable=False)
 
 class Stock_orders(db.Model):
+  __tablename__ = 'stock_orders'
   id = db.Column(db.Integer, primary_key=True)
-  componant_id = db.Column(db.Integer, db.ForeignKey('Stock_componants.id'))
+  componant_id = db.Column(db.Integer, db.ForeignKey('stock_componants.id'))
   componant_quantity = db.Column(db.Integer, nullable=False)
   date = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
   injected = db.Column(db.Boolean, nullable=False, default=False)
 
+########################################################################
+# Here comes the fun
+########################################################################
+
 def sync_cookies(response, session):
-  """ Sync cookies from session """
+  """ Sync cookies with session """
   for key in session:
     response.set_cookie(key, value=str(session[key]))
     if key != u'session':
@@ -126,9 +135,10 @@ def check_user(request, session):
   
 
 def resume_session(func):
+  """ Resume pending session """
   @wraps(func)
   def check(*args, **kwargs):
-    # Motherfuckin' bunch of defaults values
+    # A motherfuckin' bunch of defaults values
     empty=u''
     limit = 10
     offset = 0
@@ -144,6 +154,8 @@ def resume_session(func):
     p_count = 0
     k_sort = u'name'
     k_count = 0
+    kc_quantity = 0
+    kc_limit = 3
     offset_reset = [u'c_reference', u'c_designation', u'c_place',
                     u'c_provider', u'p_name', u'p_address', u'p_mail', u'p_url',
                     u'k_name', u'k_designation']
@@ -237,7 +249,16 @@ def resume_session(func):
       session[u'k_designation'] = empty
     if not u'k_count' in session:
       session[u'k_count'] = k_count
-      
+    if not u'kc_limit' in session:
+      session[u'kc_limit'] = kc_limit
+    if not u'kc_componant_id' in session:
+      session[u'kc_componant_id'] = empty
+    if not u'kc_quantity' in session:
+      session[u'kc_quantity'] = kc_quantity
+    if not u'kc_designation' in session:
+      session[u'kc_designation'] = empty
+    if not u'kc_reference' in session:
+      session[u'kc_reference'] = empty
     # Cookies/session sync
     sync_session(request, session, offset_reset)
 
@@ -266,11 +287,13 @@ def resume_session(func):
 ########################################################################
 @app.errorhandler(404)
 def page_not_found(e):
-    return render_template('error.html'), 404
+  """ 404 not found """
+  return render_template('error.html'), 404
 
 @app.route("/", methods=['GET', 'POST'])
 @resume_session
 def authenticate():
+  """ Friend or foo ? """
   response = app.make_response(render_template('index.html'))
   sync_cookies(response, session)
   return response
@@ -283,7 +306,7 @@ def authenticate():
 @app.route('/componants', methods=['GET', 'POST'])
 @resume_session
 def componants():
-  """ Main page """
+  """ Componants list """
   providers = Stock_providers.query.order_by(Stock_providers.id).all()
   return render_template('componants.html',
                             providers=providers,
@@ -336,6 +359,7 @@ def delete_componant(componant_id):
   except ValueError as e:
     return render_template('error.html'), 404
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at delete_componant:"
     print "------------------------------"
     print "%s" % e.message
@@ -358,6 +382,7 @@ def new_componant():
     db.session.add(componant)
     commit =  db.session.commit()
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at new_componant:"
     print "------------------------------"
     print "%s" % e.message
@@ -440,6 +465,7 @@ def update_componants():
 @app.route('/providers', methods=['GET', 'POST'])
 @resume_session
 def providers():
+  """ Providers list """
   return render_template('providers.html',
                             name=session[u'p_name'].decode('utf8'),
                             address=session[u'p_address'].decode('utf8'),
@@ -491,6 +517,7 @@ def new_provider():
     db.session.add(provider)
     commit =  db.session.commit()
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at new_provider:"
     print "------------------------------"
     print "%s" % e.message
@@ -511,6 +538,7 @@ def delete_provider(provider_id):
   except ValueError as e:
     return render_template('error.html'), 404
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at delete_provider:"
     print "------------------------------"
     print "%s" % e.message
@@ -627,6 +655,7 @@ def new_kit():
     db.session.add(kit)
     commit =  db.session.commit()
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at new_kit:"
     print "------------------------------"
     print "%s" % e.message
@@ -648,6 +677,7 @@ def delete_kit(kit_id):
   except ValueError as e:
     return render_template('error.html'), 404
   except Exception as e:
+    db.session.rollback()
     print "[+] Error at delete_kit:"
     print "------------------------------"
     print "%s" % e.message
@@ -705,6 +735,129 @@ def search_kits():
       print '[c]', key, session[key]
   return response
 
+@app.route('/kits/composition/<kit_id>', methods=['POST'])
+@resume_session
+def get_kit_composition(kit_id):
+  default_max_kit = 999999999999999
+  kit_composition = []
+  max_kit = default_max_kit
+  composition = Stock_kit_compositions.query.filter_by(kit_id=kit_id).with_entities(
+                                                      Stock_kit_compositions.componant_id,
+                                                      Stock_kit_compositions.quantity).all()
+  # FIXME: Use join rather than this ugly work around
+  # FIXME: Good luck !
+  for c_componant in composition:
+    componant = Stock_componants.query.filter_by(id=c_componant.componant_id).first()
+    if componant:
+      c = {u'id': componant.id,
+           u'reference': componant.reference,
+           u'designation': componant.designation,
+           u'quantity': componant.quantity,
+           u'needed': c_componant.quantity
+           }
+      kit_composition.append(c)
+      try:
+        mkit = int(componant.quantity) / int(c_componant.quantity)
+      except ZeroDivisionError as e:
+        print "[+] Error at get_kit_composition:"
+        print "------------------------------"
+        print "%s" % e.message
+        print "------------------------------"        
+      if mkit < max_kit:
+        max_kit = mkit
+  if max_kit == default_max_kit:
+    max_kit = 0
+  if len(kit_composition) > 0:
+    return render_template('kit_composition.html', kit_composition=kit_composition, max_kit=max_kit, kit_id=kit_id)
+  return "Aucun composant"
+
+@app.route('/kits/remove/<kit_id>/<componant_id>', methods=['GET'])
+@resume_session
+def remove_componant_from_kit(kit_id, componant_id):
+  """ Remove componant from kit """
+  try:
+    kit_id = int(kit_id)
+    Stock_kit_compositions.query.filter_by(kit_id=kit_id).filter_by(componant_id=componant_id).delete()
+    db.session.commit()
+  except ValueError as e:
+    return render_template('error.html'), 404
+  except Exception as e:
+    db.session.rollback()
+    print "[+] Error at remove_componant_from_kit:"
+    print "------------------------------"
+    print "%s" % e.message
+    print "------------------------------"
+  return get_kit(kit_id)
+
+@app.route('/kits/add/<kit_id>/<componant_id>', methods=['POST', 'GET'])
+@resume_session
+def add_componant_to_kit(kit_id, componant_id):
+  """ Add componant to kit """
+  try:
+    kit_id = int(kit_id)
+    count = Stock_kit_compositions.query.filter_by(kit_id=kit_id, componant_id=componant_id).count()
+    if count > 0:
+      # Componant already in kit composition
+      # => Updating with new quantity
+      return update_kit_composition(kit_id)
+
+    composition = Stock_kit_compositions(kit_id=kit_id, 
+                                          componant_id=componant_id,
+                                          quantity=session[u'kc_quantity'])
+    db.session.add(composition)
+    commit =  db.session.commit()
+  except ValueError as e:
+    return render_template('error.html'), 404
+  except Exception as e:
+    db.session.rollback()
+    print "[+] Error at add_componant_to_kit:"
+    print "------------------------------"
+    print "%s" % e.message
+    print "------------------------------"
+    return 'KO'
+  if commit != None:
+    return 'KO'
+  return 'OK'
+
+@app.route('/kits/composition/update/<kit_id>', methods=['GET', 'POST'])
+@resume_session
+def update_kit_composition(kit_id):
+  """ Update componant quantity """
+  try:
+    kit_id = int(kit_id)
+    composition = Stock_kit_compositions.query.filter_by(
+                        kit_id=kit_id, componant_id=session[u'kc_componant_id']).first()
+    composition.quantity = session[u'kc_quantity']
+    db.session.commit()
+  except ValueError as e:
+    return render_template('error.html'), 404
+  except Exception as e:
+    db.session.rollback()
+    print "[+] Error at update_kit_composition:"
+    print "------------------------------"
+    print "%s" % e.message
+    print "------------------------------"
+  return get_kit(kit_id)
+
+## Componants update result set
+@app.route('/kits/componants/update/<kit_id>', methods=['POST'])
+@resume_session
+def update_kit_componants(kit_id):
+  """ Display componants list """
+  # search by reference
+  like = '%s%s%s' % ('%', str(session[u'kc_reference']), '%')
+  componants = Stock_componants.query.filter(Stock_componants.reference.like(like))
+  # search by designation
+  like = '%s%s%s' % ('%', str(session[u'kc_designation']), '%')
+  componants = componants.filter(Stock_componants.designation.like(like))
+  # Applying limit
+  componants = componants.limit(session[u'kc_limit'])
+  # Get result
+  componants = componants.all()
+  response = app.make_response(render_template('result_kit_componants.html', kit_id=kit_id, componants=componants))
+  sync_cookies(response, session)
+  return response
+
 # Main #######################################
 
 if __name__ == '__main__':