email-assistant/indexer/indexer/main.py

111 lines
3.1 KiB
Python

import json
import os
import sys
from flask import jsonify
from flask import request
from flask.ext.sqlalchemy import SQLAlchemy
import flask
app = flask.Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
'DATABASE_URI',
'sqlite:///tokens.db'
)
app.config['SQLALCHEMY_ECHO'] = True
app.config['DEBUG'] = True
db = SQLAlchemy(app)
class EmailToken(db.Model):
"""Model to store the indexed tokens"""
id = db.Column(db.Integer, primary_key=True)
subject = db.Column(db.String(1024))
token = db.Column(db.String(1024))
token_type = db.Column(db.String(1024))
token_metadata = db.Column(db.String(2048))
disabled = db.Column(db.Boolean, default=False)
def get_token_metadata(self):
if self.token_metadata:
return json.loads(self.token_metadata)
return None
def as_dict(self):
return {
'id': self.id,
'subject': self.subject,
'token': self.token,
'type': self.token_type,
'metadata': self.get_token_metadata(),
'disabled': self.disabled,
}
@classmethod
def from_json(cls, data):
metadata = data.get('metadata')
try:
metadata = json.dumps(metadata)
except TypeError as err:
print('Error dumping metadata', err, file=sys.stderr)
return cls(
subject=data.get('subject'),
token=data.get('token'),
token_type=data.get('type'),
token_metadata=metadata,
disabled=data.get('disabled', False),
)
@classmethod
def jsonify_all(cls, token_type=None):
if token_type:
print('Filtering query by token type', file=sys.stderr)
results = cls.query.filter_by(token_type=token_type).all()
else:
results = cls.query.all()
return jsonify(tokens=[token.as_dict() for token in results])
@app.route("/")
def check():
return "OK"
@app.route('/token', methods=['POST'])
def create_tokens():
"""Creates a token from posted JSON request"""
if request.is_json:
print('Got a json request', file=sys.stderr)
print(request.get_json(), file=sys.stderr)
else:
print('Not a json request', file=sys.stderr)
print(request.get_json(force=True), file=sys.stderr)
token = EmailToken.from_json(request.get_json(force=True))
db.session.add(token)
db.session.commit()
db.session.refresh(token)
return jsonify(success=True, record=token.as_dict())
@app.route('/token', methods=['GET'])
def list_all_tokens():
"""Lists all tokens with an optional type filter"""
token_type = request.args.get('filter_type')
print('Asked to filter by ', token_type, file=sys.stderr)
return EmailToken.jsonify_all(token_type=token_type)
@app.route('/token/<int:token_id>', methods=['GET'])
def get_token(token_id):
"""Gets a token by its primary key id"""
token = EmailToken.query.get(token_id)
return jsonify(token.as_dict())
if __name__ == "__main__":
db.create_all()
app.run(host='0.0.0.0', port=5000)