feliperyan/dynamic_serve.py

## dynamic_serve.py
from flask import Flask, send_file, render_template_string
from google.cloud import storage
import os
import io

app = Flask(__name__)

# Configure the environment variable for GCS credentials
os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "path/to/your/service-account-file.json"

# Function to download image from GCS
def download_blob(bucket_name, source_blob_name):
    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(source_blob_name)
    image_data = blob.download_as_bytes()
    return io.BytesIO(image_data)

# Specify your GCS bucket name and the file path within the bucket
bucket_name = 'your-bucket-name'
source_blob_name = 'path/to/your/image.jpg'

@app.route('/')
def home():
    html_content = '''
    <!doctype html>
    <html lang="en">
      <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <title>Flask Image Display</title>
      </head>
      <body>
        <h1>Image from Google Cloud Storage</h1>
        <img src="/image" alt="GCS Image">
      </body>
    </html>
    '''
    return render_template_string(html_content)

@app.route('/image')
def display_image():
    image_stream = download_blob(bucket_name, source_blob_name)
    image_stream.seek(0)
    return send_file(image_stream, mimetype='image/jpeg')

if __name__ == '__main__':
    app.run(debug=True)
	from flask import Flask, send_file, render_template_string
	from google.cloud import storage
	import os
	import io

	app = Flask(__name__)

	# Configure the environment variable for GCS credentials
	os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "path/to/your/service-account-file.json"

	# Function to download image from GCS
	def download_blob(bucket_name, source_blob_name):
	storage_client = storage.Client()
	bucket = storage_client.bucket(bucket_name)
	blob = bucket.blob(source_blob_name)
	image_data = blob.download_as_bytes()
	return io.BytesIO(image_data)

	# Specify your GCS bucket name and the file path within the bucket
	bucket_name = 'your-bucket-name'
	source_blob_name = 'path/to/your/image.jpg'

	@app.route('/')
	def home():
	html_content = '''
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	<title>Flask Image Display</title>
	</head>
	<body>
	<h1>Image from Google Cloud Storage</h1>
	<img src="/image" alt="GCS Image">
	</body>
	</html>
	'''
	return render_template_string(html_content)

	@app.route('/image')
	def display_image():
	image_stream = download_blob(bucket_name, source_blob_name)
	image_stream.seek(0)
	return send_file(image_stream, mimetype='image/jpeg')

	if __name__ == '__main__':
	app.run(debug=True)