Now with latest packages out of the database.

Author: mikeckennedy

app/ch10_using_sqlachemy/final/pypi_org/data/db_session.py

@@ -19,7 +19,7 @@ def global_init(db_file: str):
     conn_str = 'sqlite:///' + db_file.strip()
     print("Connecting to DB with {}".format(conn_str))
 
-    engine = sa.create_engine(conn_str, echo=False)
+    engine = sa.create_engine(conn_str, echo=True)
     __factory = orm.sessionmaker(bind=engine)
 
     # noinspection PyUnresolvedReferences

app/ch10_using_sqlachemy/final/pypi_org/services/package_service.py

@@ -1,14 +1,23 @@
+from typing import List
+import sqlalchemy.orm
+
 import pypi_org.data.db_session as db_session
 from pypi_org.data.package import Package
 from pypi_org.data.releases import Release
 
 
-def get_latest_packages():
-    return [
-        {'name': 'flask', 'version': '1.2.3'},
-        {'name': 'sqlalchemy', 'version': '2.2.0'},
-        {'name': 'passlib', 'version': '3.0.0'},
-    ]
+def get_latest_releases(limit=10) -> List[Release]:
+    session = db_session.create_session()
+
+    releases = session.query(Release). \
+        options(sqlalchemy.orm.joinedload(Release.package)).\
+        order_by(Release.created_date.desc()). \
+        limit(limit). \
+        all()
+
+    session.close()
+
+    return releases
 
 
 def get_package_count() -> int:

app/ch10_using_sqlachemy/final/pypi_org/templates/home/index.html

@@ -27,11 +27,11 @@ <h2>New releases</h2>
                     Hot off the press: the newest project releases
                 </div>
 
-                {% for p in packages %}
+                {% for r in releases %}
                     <div class="project">
                         <div class="title">
-                            <a href="#">{{ p.name }} {{ p.version }}</a>
-                            <div class="desc">THE DESC</div>
+                            <a href="#">{{ r.package.id }} {{ r.version_text }}</a>
+                            <div class="desc">{{ r.package.summary }}</div>
                         </div>
                     </div>
                 {% endfor %}

app/ch10_using_sqlachemy/final/pypi_org/views/home_views.py

@@ -10,14 +10,12 @@
 @blueprint.route('/')
 @response(template_file='home/index.html')
 def index():
-    test_packages = package_service.get_latest_packages()
     return {
-        'packages': test_packages,
+        'releases': package_service.get_latest_releases(),
         'package_count': package_service.get_package_count(),
         'release_count': package_service.get_release_count(),
         'user_count': user_service.get_user_count(),
     }
-    # return flask.render_template('home/index.html', packages=test_packages)
 
 
 @blueprint.route('/about')