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import gradio as gr
from fastapi import FastAPI, Request, Response
with open("static/poseEditor.js", "r") as f:
file_contents = f.read()
app = FastAPI()
@app.middleware("http")
async def some_fastapi_middleware(request: Request, call_next):
path = request.scope['path'] # get the request route
response = await call_next(request)
if path == "/":
response_body = ""
async for chunk in response.body_iterator:
response_body += chunk.decode()
some_javascript = f"""
<script type="text/javascript" defer>
{file_contents}
</script>
"""
response_body = response_body.replace("</body>", some_javascript + "</body>")
del response.headers["content-length"]
return Response(
content=response_body,
status_code=response.status_code,
headers=dict(response.headers),
media_type=response.media_type
)
return response
def greet(source):
print("greet")
print(source)
return ("Hello ", 768, 768)
html_text = f"""
<canvas id="canvas" width="512" height="512"></canvas>
<script type="text/javascript" defer>{file_contents}</script>
"""
with gr.Blocks() as demo:
with gr.Row():
with gr.Column(scale=1):
source = gr.Image(type="pil")
width = gr.Slider(label="Width", mininmum=512, maximum=1024, step=64, value=512, key="Width", interactive=True)
height = gr.Slider(label="Height", mininmum=512, maximum=1024, step=64, value=512, key="Height", interactive=True)
startBtn = gr.Button(value="Start edit")
with gr.Column(scale=2):
gr.HTML("<ul><li>ctrl + drag to scale</li><li>alt + drag to translate</li><li>shift + drag to rotate(move right first, then up or down)</li></ul>")
html = gr.HTML(html_text)
saveBtn = gr.Button(value="Save")
source.change(
fn=lambda x: x.size,
inputs = [source],
outputs = [width, height])
startBtn.click(
fn = None,
inputs = [width, height], outputs = [],
_js="(w, h) => { initializePose(w,h); return []; }")
saveBtn.click(
fn = None,
inputs = [], outputs = [],
_js="() => { savePose(); }")
gr.mount_gradio_app(app, demo, path="/")
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