mirror of
https://github.com/KevinMidboe/leifs-image-processor.git
synced 2025-10-29 17:50:20 +00:00
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
from flask import Flask, request, jsonify
|
|
from io import BytesIO
|
|
import os
|
|
|
|
from processor import processImage
|
|
|
|
app = Flask(__name__)
|
|
CORS_ORIGIN = 'http://localhost:8080'
|
|
OUTPUT_PATH = 'assets'
|
|
|
|
class InvalidFiletype(Exception):
|
|
status_code = 400
|
|
|
|
def __init__(self, message, status_code=None, payload=None):
|
|
Exception.__init__(self)
|
|
self.message = message
|
|
if status_code is not None:
|
|
self.status_code = status_code
|
|
self.payload = payload
|
|
|
|
def to_dict(self):
|
|
rv = dict(self.payload or ())
|
|
rv['message'] = self.message
|
|
return rv
|
|
|
|
@app.errorhandler(InvalidFiletype)
|
|
def handle_invalid_filetype(error):
|
|
response = jsonify(error.to_dict())
|
|
response.status_code = error.status_code
|
|
return response
|
|
|
|
|
|
@app.route('/api/upload', methods=['OPTIONS'])
|
|
def upload_options():
|
|
print('setting up response for options')
|
|
resp = jsonify({'foo': 'bar baz'})
|
|
resp.headers.add('Access-Control-Allow-Origin', CORS_ORIGIN)
|
|
resp.headers.add('Access-Control-Allow-Methods', 'POST,OPTIONS')
|
|
resp.headers.add('Access-Control-Allow-Headers', 'Content-Type')
|
|
resp.status_code = 200
|
|
return resp
|
|
|
|
@app.route("/api/upload/<int:id>", methods=["POST"])
|
|
def upload(id):
|
|
print('Received uploads')
|
|
outputs = []
|
|
|
|
for upload in request.files.getlist('images'):
|
|
filename = upload.filename
|
|
print('processing file: ', filename)
|
|
|
|
ext = os.path.splitext(filename)[1][1:].strip().lower()
|
|
if ext in set(['jpg', 'jpfg', 'png']):
|
|
print('File supported moving on.')
|
|
else:
|
|
raise InvalidFiletype('Unsupported file type {}'.format(ext), status_code=415)
|
|
|
|
imageInBytes = BytesIO(upload.read())
|
|
outputImageProcessing = processImage(imageInBytes, OUTPUT_PATH)
|
|
outputs.append(outputImageProcessing)
|
|
|
|
response = jsonify({ 'uploaded': outputs })
|
|
response.headers.add('Access-Control-Allow-Origin', CORS_ORIGIN)
|
|
response.status_code = 200
|
|
|
|
# print(uploaded_files)
|
|
return response
|
|
|
|
if __name__ == '__main__':
|
|
app.run(port=5001)
|