mirror of
https://github.com/invoke-ai/InvokeAI
synced 2024-08-30 20:32:17 +00:00
98 lines
3.8 KiB
Python
98 lines
3.8 KiB
Python
import json
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import base64
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import mimetypes
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import os
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from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
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class DreamServer(BaseHTTPRequestHandler):
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model = None
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def do_GET(self):
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if self.path == "/":
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self.send_response(200)
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self.send_header("Content-type", "text/html")
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self.end_headers()
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with open("./static/dream_web/index.html", "rb") as content:
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self.wfile.write(content.read())
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else:
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path = "." + self.path
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cwd = os.getcwd()
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is_in_cwd = os.path.commonprefix((os.path.realpath(path), cwd)) == cwd
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if not (is_in_cwd and os.path.exists(path)):
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self.send_response(404)
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return
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mime_type = mimetypes.guess_type(path)[0]
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if mime_type is not None:
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self.send_response(200)
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self.send_header("Content-type", mime_type)
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self.end_headers()
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with open("." + self.path, "rb") as content:
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self.wfile.write(content.read())
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else:
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self.send_response(404)
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def do_POST(self):
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self.send_response(200)
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self.send_header("Content-type", "application/json")
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self.end_headers()
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content_length = int(self.headers['Content-Length'])
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post_data = json.loads(self.rfile.read(content_length))
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prompt = post_data['prompt']
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initimg = post_data['initimg']
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iterations = int(post_data['iterations'])
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steps = int(post_data['steps'])
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width = int(post_data['width'])
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height = int(post_data['height'])
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cfgscale = float(post_data['cfgscale'])
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gfpgan_strength = float(post_data['gfpgan_strength'])
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seed = None if int(post_data['seed']) == -1 else int(post_data['seed'])
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print(f"Request to generate with prompt: {prompt}")
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outputs = []
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if initimg is None:
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# Run txt2img
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outputs = self.model.txt2img(prompt,
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iterations=iterations,
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cfg_scale = cfgscale,
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width = width,
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height = height,
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seed = seed,
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steps = steps,
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gfpgan_strength = gfpgan_strength)
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else:
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# Decode initimg as base64 to temp file
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with open("./img2img-tmp.png", "wb") as f:
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initimg = initimg.split(",")[1] # Ignore mime type
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f.write(base64.b64decode(initimg))
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# Run img2img
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outputs = self.model.img2img(prompt,
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init_img = "./img2img-tmp.png",
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iterations = iterations,
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cfg_scale = cfgscale,
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seed = seed,
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gfpgan_strength=gfpgan_strength,
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steps = steps)
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# Remove the temp file
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os.remove("./img2img-tmp.png")
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print(f"Prompt generated with output: {outputs}")
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post_data['initimg'] = '' # Don't send init image back
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# Append post_data to log
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with open("./outputs/img-samples/dream_web_log.txt", "a", encoding="utf-8") as log:
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for output in outputs:
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log.write(f"{output[0]}: {json.dumps(post_data)}\n")
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outputs = [x + [post_data] for x in outputs] # Append config to each output
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result = {'outputs': outputs}
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self.wfile.write(bytes(json.dumps(result), "utf-8"))
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class ThreadingDreamServer(ThreadingHTTPServer):
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def __init__(self, server_address):
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super(ThreadingDreamServer, self).__init__(server_address, DreamServer)
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