From 1b248f9ac4dd074cb53a216bd08f14b9ded64c93 Mon Sep 17 00:00:00 2001
From: Mike Shoup <mike@shoup.io>
Date: Fri, 28 Jun 2019 10:59:27 -0600
Subject: [PATCH] Add recipes.index view

---
 src/humulus/recipes.py                   | 22 +++++++++-
 src/humulus/templates/recipes/index.html | 56 ++++++++++++++++++++++++
 tests/test_recipes.py                    | 52 ++++++++++++++++++++++
 3 files changed, 129 insertions(+), 1 deletion(-)
 create mode 100644 src/humulus/templates/recipes/index.html

diff --git a/src/humulus/recipes.py b/src/humulus/recipes.py
index bc2ead0..5c10daf 100644
--- a/src/humulus/recipes.py
+++ b/src/humulus/recipes.py
@@ -22,7 +22,7 @@ from wtforms import (Form, StringField, DecimalField, TextAreaField, FieldList,
                      FormField, SelectField)
 from wtforms.validators import DataRequired, Optional
 
-from humulus.couch import get_doc_or_404, put_doc, update_doc
+from humulus.couch import get_doc_or_404, put_doc, update_doc, get_view
 
 bp = Blueprint('recipes', __name__, url_prefix='/recipes')
 
@@ -185,6 +185,26 @@ class RecipeForm(FlaskForm):
         return recipe
 
 
+@bp.route('/')
+def index():
+    descending = (
+        request.args.get('descending', default='false', type=str).lower() in
+        ['true', 'yes']
+    )
+    sort_by = request.args.get('sort_by', default='name', type=str)
+    if sort_by == 'date':
+        view = get_view('_design/recipes', 'by-date')
+    else:
+        view = get_view('_design/recipes', 'by-name')
+
+    return render_template(
+        'recipes/index.html',
+        rows=view(include_docs=True, descending=descending)['rows'],
+        descending=descending,
+        sort_by=sort_by
+    )
+
+
 @bp.route('/create', methods=('GET', 'POST'))
 def create():
     form = RecipeForm()
diff --git a/src/humulus/templates/recipes/index.html b/src/humulus/templates/recipes/index.html
new file mode 100644
index 0000000..544a8d2
--- /dev/null
+++ b/src/humulus/templates/recipes/index.html
@@ -0,0 +1,56 @@
+{#-
+  Copyright 2019 Mike Shoup
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-#}
+{% from "_macros.html" import moment %}
+{% from "recipes/_macros.html" import render_recipe_form %}
+
+{% extends '_base.html' %}
+{% block title %}Recipes{% endblock %}
+
+{% block body %}
+<div class="row"><h1>Recipes</h1></div>
+<table class="table table-hover table-sm">
+  <thead>
+    <tr>
+      <th>
+        {% if sort_by == 'name' and descending %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='false', sort_by='name') }}">Name &darr;</a>
+        {% elif sort_by == 'name' %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='true', sort_by='name') }}">Name &uarr;</a>
+        {% else %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='false', sort_by='name') }}">Name</a>
+        {% endif %}
+      </th>
+      <th>Batch Size</th>
+      <th>
+        {% if sort_by == 'date' and descending %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='false', sort_by='date') }}">Created On &darr;</a>
+        {% elif sort_by == 'date' %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='true', sort_by='date') }}">Created On &uarr;</a>
+        {% else %}
+        <a class="text-dark" href="{{ url_for('recipes.index', descending='false', sort_by='date') }}">Created On</a>
+        {% endif %}
+      </th>
+    </tr>
+  </thead>
+  {% for row in rows %}
+  <tr>
+    <td><a href="{{ url_for('recipes.info', id=row.id) }}">{{ row.doc.name }}</a></td>
+    <td>{{ row.doc.volume }}</td>
+    <td>{{ moment(row.doc.created) }}</td>
+  </tr>
+  {% endfor %}
+</table>
+{% endblock %}
diff --git a/tests/test_recipes.py b/tests/test_recipes.py
index 54e26b6..259a114 100644
--- a/tests/test_recipes.py
+++ b/tests/test_recipes.py
@@ -18,6 +18,58 @@ from humulus.couch import get_db, get_doc, put_doc
 from humulus.recipes import FermentableForm, HopForm, RecipeForm, YeastForm
 
 
+def test_index(client):
+    """Test success in retrieving index."""
+    # Verify defaults
+    response = client.get('/recipes/')
+    assert response.status_code == 200
+    # Assert recipes are returned
+    assert b'Awesome Lager' in response.data
+    assert b'Awesome Beer' in response.data
+    assert (
+        b'"/recipes/?descending=true&amp;sort_by=name">Name &uarr;' in
+        response.data
+    )
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=date">Created On' in
+        response.data
+    )
+
+
+    # Test sort by name descending
+    response = client.get('/recipes/?descending=true&sort_by=name')
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=name">Name &darr;' in
+        response.data
+    )
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=date">Created On' in
+        response.data
+    )
+
+    # Test sort by date ascending
+    response = client.get('/recipes/?descending=false&sort_by=date')
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=name">Name' in
+        response.data
+    )
+    assert (
+        b'"/recipes/?descending=true&amp;sort_by=date">Created On &uarr;' in
+        response.data
+    )
+
+    # Test sort by date descending
+    response = client.get('/recipes/?descending=true&sort_by=date')
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=name">Name' in
+        response.data
+    )
+    assert (
+        b'"/recipes/?descending=false&amp;sort_by=date">Created On &darr;' in
+        response.data
+    )
+
+
 def test_create(client, app):
     """Test success in creating a recipe document."""
     # Test GET