base category creation/edition

1 files changed, 62 insertions, 0 deletions

diff --git a/pyaggr3g470r/views/category.py b/pyaggr3g470r/views/category.py
new file mode 100644
index 00000000..c5defb7f
--- /dev/null
+++ b/pyaggr3g470r/views/category.py
@@ -0,0 +1,62 @@
+from flask import g, Blueprint, render_template, flash, redirect, url_for
+from flask.ext.babel import gettext
+from flask.ext.login import login_required
+
+from pyaggr3g470r.forms import AddCategoryForm
+from pyaggr3g470r.lib.view_utils import etag_match
+from pyaggr3g470r.controllers.category import CategoryController
+
+categories_bp = Blueprint('categories', __name__, url_prefix='/categories')
+category_bp = Blueprint('category', __name__, url_prefix='/category')
+
+
+@category_bp.route('/create', methods=['GET'])
+@category_bp.route('/edit/<int:category_id>', methods=['GET'])
+@login_required
+@etag_match
+def form(category_id=None):
+    action = gettext("Add a category")
+    head_titles = [action]
+    if category_id is None:
+        return render_template('edit_category.html', action=action,
+                               head_titles=head_titles, form=AddCategoryForm())
+    category = CategoryController(g.user.id).get(id=category_id)
+    action = gettext('Edit category')
+    head_titles = [action]
+    if category.name:
+        head_titles.append(category.name)
+    return render_template('edit_category.html', action=action,
+                           head_titles=head_titles, category=category,
+                           form=AddCategoryForm(obj=category))
+
+
+@category_bp.route('/create', methods=['POST'])
+@category_bp.route('/edit/<int:cat_id>', methods=['POST'])
+@login_required
+def process_form(category_id=None):
+    form = AddCategoryForm()
+    cat_contr = CategoryController(g.user.id)
+
+    if not form.validate():
+        return render_template('edit_category.html', form=form)
+    existing_cats = list(cat_contr.read(name=form.name.data))
+    if existing_cats and category_id is None:
+        flash(gettext("Couldn't add category: already exists."), "warning")
+        return redirect(url_for('category.form',
+                                category_id=existing_cats[0].id))
+    # Edit an existing category
+    category_attr = {'name': form.name.data}
+
+    if category_id is not None:
+        cat_contr.update({'id': category_id}, category_attr)
+        flash(gettext('Category %(cat_name)r successfully updated.',
+                      cat_name=category_attr['name']), 'success')
+        return redirect(url_for('category.form', category_id=category_id))
+
+    # Create a new category
+    new_category = cat_contr.create(**category_attr)
+
+    flash(gettext('Category %(category_name)r successfully created.',
+                  category_name=new_category.name), 'success')
+
+    return redirect(url_for('category.form', category_id=new_category.id))