Add link back to style

src/humulus/recipes.py

@@ -27,7 +27,9 @@ from wtforms import (Form, StringField, DecimalField, TextAreaField, FieldList,
 from wtforms.validators import DataRequired, Optional
 
 from humulus.auth import login_required
-from humulus.couch import get_doc_or_404, put_doc, update_doc, get_view
+from humulus.couch import (get_doc, get_doc_or_404, put_doc, update_doc,
+                           get_view)
+from humulus.styles import get_styles_list
 
 bp = Blueprint('recipes', __name__, url_prefix='/recipes')
 
@@ -169,6 +171,7 @@ class RecipeForm(FlaskForm):
         max_entries=20
     )
     yeast = FormField(YeastForm)
+    style = SelectField('Style', choices=[], validators=[Optional()])
 
     @property
     def doc(self):
@@ -182,7 +185,8 @@ class RecipeForm(FlaskForm):
             'volume': str(self.volume.data),
             'notes': self.notes.data,
             '$type': 'recipe',
-            'type': self.type.data
+            'type': self.type.data,
+            'style': self.style.data
         }
 
         recipe['fermentables'] = [f.doc for f in self.fermentables]
@@ -202,6 +206,7 @@ class RecipeForm(FlaskForm):
         self.efficiency.data = Decimal(data['efficiency'])
         self.volume.data = Decimal(data['volume'])
         self.notes.data = data['notes']
+        self.style.data = data['style']
 
         for fermentable in data['fermentables']:
             self.fermentables.append_entry({
@@ -282,6 +287,7 @@ def index():
 @login_required
 def create():
     form = RecipeForm()
+    form.style.choices = get_styles_list()
 
     if form.validate_on_submit():
         response = put_doc(form.doc)
@@ -308,7 +314,17 @@ def create_json():
 
 @bp.route('/info/<id>')
 def info(id):
-    return render_template('recipes/info.html', recipe=get_doc_or_404(id))
+    recipe = get_doc_or_404(id)
+
+    style = None
+    if recipe['style'] != '':
+        try:
+            style = get_doc(recipe['style'])
+        except KeyError:
+            flash('Could not find style `{}`.'.format(recipe['style']),
+                  'warning')
+
+    return render_template('recipes/info.html', recipe=recipe, style=style)
 
 
 @bp.route('/info/<id>/json')
@@ -334,6 +350,7 @@ def delete(id):
 def update(id):
     # Get the recipe from the database and validate it is the same revision
     form = RecipeForm()
+    form.style.choices = get_styles_list()
     recipe = get_doc_or_404(id)
     if form.validate_on_submit():
         if recipe['_rev'] != request.args.get('rev', None):

src/humulus/styles.py

@@ -103,6 +103,20 @@ def import_styles(url):
             put_doc(doc)
 
 
+def get_styles_list():
+    """Returns a list containing id and names of all styles."""
+    view = get_view('_design/styles', 'by-category')
+    styles = [['', '']]
+    for row in view(include_docs=False)['rows']:
+        print(row)
+        styles.append([row['id'], '{}{} {}'.format(
+            row['key'][0],
+            row['key'][1],
+            row['value']
+        )])
+    return styles
+
+
 @click.command('import-styles')
 @with_appcontext
 def import_command():

src/humulus/templates/recipes/_macros.html

@@ -26,9 +26,12 @@
   -#}
   <div class="row">
     <div class="col-sm-6">{{ render_field_with_errors(form.name) }}</div>
-    <div class="col-sm-2">{{ render_field_with_errors(form.type) }}</div>
-    <div class="col-sm-2">{{ render_field_with_errors(form.efficiency, 'ingredient-field') }}</div>
-    <div class="col-sm-2">{{ render_field_with_errors(form.volume, 'ingredient-field') }}</div>
+    <div class="col-sm-3">{{ render_field_with_errors(form.efficiency, 'ingredient-field') }}</div>
+    <div class="col-sm-3">{{ render_field_with_errors(form.volume, 'ingredient-field') }}</div>
+  </div>
+  <div class="row">
+    <div class="col-sm">{{ render_field_with_errors(form.style) }}</div>
+    <div class="col-sm">{{ render_field_with_errors(form.type) }}</div>
   </div>
   {#-
     Fermentable Ingredients

src/humulus/templates/recipes/info.html

@@ -20,7 +20,15 @@
 
 {% block body %}
 <div class="row"><h1>{{ recipe.name }}</h1></div>
-
+{% if style %}
+<div class="row">
+  {% if session.logged_in %}
+    <h2><a href="{{ url_for('styles.info', id=style._id) }}">{{ style.id }} {{ style.name }}</a></h2>
+  {% else %}
+    <h2>{{ style.id }} {{ style.name }}</h2>
+  {% endif %}
+</div>
+{% endif %}
 {#-
   Recipe Details
 -#}

tests/conftest.py

@@ -50,7 +50,8 @@ def app():
             'notes': 'Test',
             'volume': '5.5',
             'fermentables': [],
-            'hops': []
+            'hops': [],
+            'style': ''
         })
         put_doc({
             '_id': 'partial-yeast-recipe',
@@ -66,7 +67,8 @@ def app():
                 'name': 'US-05',
                 'low_attenuation': '60',
                 'high_attenuation': '72',
-            }
+            },
+            'style': ''
         })
         put_doc({
             '_id': 'full-recipe',
@@ -76,6 +78,7 @@ def app():
             'name': 'Awesome Beer',
             'notes': 'This is a test beer that contains most possible fields.',
             'volume': '2.5',
+            'style': 'style_1A',
             'fermentables': [
                 {
                     'name': '2row',
@@ -181,6 +184,7 @@ def sample_recipes():
         'lager': {
             'efficiency': '72',
             'type': 'All-Grain',
+            'style': '',
             'fermentables': [
                 {
                     'amount': '9.5',
@@ -239,6 +243,7 @@ def sample_recipes():
         'sweetstout': {
             'efficiency': '72',
             'type': 'All-Grain',
+            'style': '',
             'fermentables': [
                 {
                     'amount': '2.75',

tests/test_recipes.py

@@ -136,6 +136,7 @@ def test_create(client, app, auth):
         'name': 'Test',
         'notes': 'Test',
         'volume': '5.5',
+        'style': 'style_1A'
     }
     response = client.post('/recipes/create', data=data)
     assert response.status_code == 302
@@ -147,6 +148,7 @@ def test_create(client, app, auth):
     assert doc['notes'] == 'Test'
     assert doc['volume'] == '5.5'
     assert doc['efficiency'] == '65'
+    assert doc['style'] == 'style_1A'
 
 
 def test_update(client, app, auth):
@@ -205,8 +207,12 @@ def test_update(client, app, auth):
     assert 'Update conflict' in flash_message
 
 
-def test_info(client):
+def test_info(client, monkeypatch):
     """Test success in retrieving a recipe document."""
+    def mock_get_doc(id):
+        # This function always raises KeyError
+        raise KeyError(id)
+
     # Validate 404
     response = client.get('/recipes/info/thisdoesnotexist')
     assert response.status_code == 404
@@ -216,6 +222,17 @@ def test_info(client):
     assert response.status_code == 200
     assert b'Awesome Lager' in response.data
 
+    # Validate response for recipe with style
+    response = client.get('/recipes/info/full-recipe')
+    assert response.status_code == 200
+    assert b'Awesome Beer' in response.data
+    assert b'Test Style' in response.data
+
+    # Validate warning is flashed when style cannot be found
+    monkeypatch.setattr('humulus.recipes.get_doc', mock_get_doc)
+    response = client.get('/recipes/info/full-recipe')
+    assert b'Could not find style' in response.data
+
 
 def test_info_json(client):
     """Test success in retrieving a JSON recipe."""
@@ -279,6 +296,7 @@ def test_recipe_form_doc(app):
     recipe.volume.data = Decimal('5.5')
     recipe.notes.data = 'This is a test'
     recipe.type.data = 'All-Grain'
+    recipe.style.data = 'style_1A'
 
     assert recipe.doc == {
         'name': 'Test',
@@ -289,6 +307,7 @@ def test_recipe_form_doc(app):
         'fermentables': [],
         'hops': [],
         '$type': 'recipe',
+        'style': 'style_1A'
     }
 
     ferm = FermentableForm()
@@ -321,6 +340,7 @@ def test_recipe_form_doc(app):
         'volume': '5.5',
         'notes': 'This is a test',
         '$type': 'recipe',
+        'style': 'style_1A',
         'fermentables': [{
             'name': 'Test',
             'type': 'Grain',

tests/test_styles.py

@@ -14,7 +14,7 @@
 
 import xml.etree.ElementTree as ET
 
-from humulus.styles import import_styles, sub_to_doc
+from humulus.styles import import_styles, sub_to_doc, get_styles_list
 
 COMPLETE_STYLE = '''<subcategory id="1A">
     <name>Test Style</name>
@@ -182,6 +182,16 @@ def test_import_command(runner, monkeypatch):
     assert 'Imported BJCP styles.' in result.output
 
 
+def test_get_styles_choices(app):
+    """Test success in getting list of styles."""
+    with app.app_context():
+        styles = get_styles_list()
+    assert styles == [
+        ['', ''],
+        ['style_1A', '1A Test Style']
+    ]
+
+
 def test_index(auth, client):
     """Test success in retrieving index."""
     # Test not logged in