flask-gae_blobstore

flask extension for working with the blobstore & files apis on app engine.

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getting started

install with pip:

pip install flask-gae_blobstore

overview

• [todo]

features

• [todo]

example usage

from flask.ext import gae_blobstore
from flask import json
from flask import Flask
from google.appengine.ext import ndb

class TestModel(ndb.Model):
  blob_key = ndb.BlobKeyProperty()

app = Flask(__name__)

@app.route('/test_upload', methods=['POST'])
@gae_blobstore.upload_blobs()
def test_upload(blobs):
  try:
    entities = []
    for blob in blobs:
      entity = TestModel(
        blob_key=blob.blob_key)
      entities.append(entity)
    ndb.put_multi(entities)
  except:
    # rollback the operation and delete the blobs,
    # so they are not orphaned..
    for blob in blobs:
      gae_blobstore.delete(blob.blob_key)
    raise Exception('Saving file upload info to datastore failed..')
  return json.dumps(blobs.to_dict())