flask app skeleton

2 files changed, 77 insertions, 0 deletions

diff --git a/check/app/server/api.py b/check/app/server/api.py
new file mode 100644
index 0000000..620e604
--- /dev/null
+++ b/check/app/server/api.py
@@ -0,0 +1,20 @@
+import os
+import re
+import time
+import numpy as np
+from flask import Blueprint, request, jsonify
+from PIL import Image
+
+# from app.utils.im_utils import pil2np
+
+sanitize_re = re.compile('[\W]+')
+valid_exts = ['.gif', '.jpg', '.jpeg', '.png']
+
+LIMIT = 9
+
+api = Blueprint('api', __name__)
+
+@api.route('/')
+def index():
+  """List the datasets and their fields"""
+  return jsonify({ 'status': 'ok' })
diff --git a/check/app/server/create.py b/check/app/server/create.py
new file mode 100644
index 0000000..11174d2
--- /dev/null
+++ b/check/app/server/create.py
@@ -0,0 +1,57 @@
+import os
+import logging
+import logging.handlers
+
+logger = logging.getLogger("")
+logger.setLevel(logging.DEBUG)
+handler = logging.handlers.RotatingFileHandler("flask.log",
+    maxBytes=3000000, backupCount=2)
+formatter = logging.Formatter(
+    '[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s')
+handler.setFormatter(formatter)
+logger.addHandler(handler)
+logging.getLogger().addHandler(logging.StreamHandler())
+
+logging.debug("starting app")
+
+from flask import Flask, Blueprint, jsonify, send_from_directory, request
+from flask_sqlalchemy import SQLAlchemy
+from app.models.sql_factory import connection_url, load_sql_datasets
+
+from app.settings import app_cfg as cfg
+# from app.server.api import api
+
+db = SQLAlchemy()
+
+def create_app(script_info=None):
+  """
+  functional pattern for creating the flask app
+  """
+  app = Flask(__name__, static_folder='static', static_url_path='')
+  app.config['SQLALCHEMY_DATABASE_URI'] = connection_url
+  app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+  app.config['CELERY_BROKER_URL'] = cfg.CELERY_BROKER_URL
+  app.config['CELERY_RESULT_BACKEND'] = cfg.CELERY_RESULT_BACKEND
+
+  db.init_app(app)
+  datasets = load_sql_datasets(replace=False, base_model=db.Model)
+
+  # app.register_blueprint(api, url_prefix='/api')
+
+  @app.errorhandler(404)
+  def page_not_found(e):
+    path = os.path.join(os.path.dirname(__file__), './static', request.path[1:], 'index.html')
+    if os.path.exists(path):
+      with open(path, "r") as f:
+        return f.read(), 200
+    return "404", 404
+
+  @app.route('/', methods=['GET'])
+  def index():
+    return app.send_static_file('index.html')
+
+  @app.shell_context_processor
+  def shell_context():
+    return { 'app': app, 'db': db }
+
+  return app