diff options
Diffstat (limited to 'modules/api/api.py')
| -rw-r--r-- | modules/api/api.py | 90 |
1 files changed, 82 insertions, 8 deletions
diff --git a/modules/api/api.py b/modules/api/api.py index 35e17afc..518b2a61 100644 --- a/modules/api/api.py +++ b/modules/api/api.py @@ -3,11 +3,15 @@ import io import time import datetime import uvicorn +import gradio as gr from threading import Lock from io import BytesIO from gradio.processing_utils import decode_base64_to_file -from fastapi import APIRouter, Depends, FastAPI, HTTPException, Request, Response +from fastapi import APIRouter, Depends, FastAPI, Request, Response from fastapi.security import HTTPBasic, HTTPBasicCredentials +from fastapi.exceptions import HTTPException +from fastapi.responses import JSONResponse +from fastapi.encoders import jsonable_encoder from secrets import compare_digest import modules.shared as shared @@ -18,7 +22,7 @@ from modules.textual_inversion.textual_inversion import create_embedding, train_ from modules.textual_inversion.preprocess import preprocess from modules.hypernetworks.hypernetwork import create_hypernetwork, train_hypernetwork from PIL import PngImagePlugin,Image -from modules.sd_models import checkpoints_list +from modules.sd_models import checkpoints_list, unload_model_weights, reload_model_weights from modules.sd_models_config import find_checkpoint_config_near_filename from modules.realesrgan_model import get_realesrgan_models from modules import devices @@ -90,6 +94,16 @@ def encode_pil_to_base64(image): return base64.b64encode(bytes_data) def api_middleware(app: FastAPI): + rich_available = True + try: + import anyio # importing just so it can be placed on silent list + import starlette # importing just so it can be placed on silent list + from rich.console import Console + console = Console() + except: + import traceback + rich_available = False + @app.middleware("http") async def log_and_time(req: Request, call_next): ts = time.time() @@ -110,6 +124,36 @@ def api_middleware(app: FastAPI): )) return res + def handle_exception(request: Request, e: Exception): + err = { + "error": type(e).__name__, + "detail": vars(e).get('detail', ''), + "body": vars(e).get('body', ''), + "errors": str(e), + } + print(f"API error: {request.method}: {request.url} {err}") + if not isinstance(e, HTTPException): # do not print backtrace on known httpexceptions + if rich_available: + console.print_exception(show_locals=True, max_frames=2, extra_lines=1, suppress=[anyio, starlette], word_wrap=False, width=min([console.width, 200])) + else: + traceback.print_exc() + return JSONResponse(status_code=vars(e).get('status_code', 500), content=jsonable_encoder(err)) + + @app.middleware("http") + async def exception_handling(request: Request, call_next): + try: + return await call_next(request) + except Exception as e: + return handle_exception(request, e) + + @app.exception_handler(Exception) + async def fastapi_exception_handler(request: Request, e: Exception): + return handle_exception(request, e) + + @app.exception_handler(HTTPException) + async def http_exception_handler(request: Request, e: HTTPException): + return handle_exception(request, e) + class Api: def __init__(self, app: FastAPI, queue_lock: Lock): @@ -150,8 +194,13 @@ class Api: self.add_api_route("/sdapi/v1/train/embedding", self.train_embedding, methods=["POST"], response_model=TrainResponse) self.add_api_route("/sdapi/v1/train/hypernetwork", self.train_hypernetwork, methods=["POST"], response_model=TrainResponse) self.add_api_route("/sdapi/v1/memory", self.get_memory, methods=["GET"], response_model=MemoryResponse) + self.add_api_route("/sdapi/v1/unload-checkpoint", self.unloadapi, methods=["POST"]) + self.add_api_route("/sdapi/v1/reload-checkpoint", self.reloadapi, methods=["POST"]) self.add_api_route("/sdapi/v1/scripts", self.get_scripts_list, methods=["GET"], response_model=ScriptsList) + self.default_script_arg_txt2img = [] + self.default_script_arg_img2img = [] + def add_api_route(self, path: str, endpoint, **kwargs): if shared.cmd_opts.api_auth: return self.app.add_api_route(path, endpoint, dependencies=[Depends(self.auth)], **kwargs) @@ -185,7 +234,7 @@ class Api: script_idx = script_name_to_index(script_name, script_runner.scripts) return script_runner.scripts[script_idx] - def init_script_args(self, request, selectable_scripts, selectable_idx, script_runner): + def init_default_script_args(self, script_runner): #find max idx from the scripts in runner and generate a none array to init script_args last_arg_index = 1 for script in script_runner.scripts: @@ -193,13 +242,24 @@ class Api: last_arg_index = script.args_to # None everywhere except position 0 to initialize script args script_args = [None]*last_arg_index + script_args[0] = 0 + + # get default values + with gr.Blocks(): # will throw errors calling ui function without this + for script in script_runner.scripts: + if script.ui(script.is_img2img): + ui_default_values = [] + for elem in script.ui(script.is_img2img): + ui_default_values.append(elem.value) + script_args[script.args_from:script.args_to] = ui_default_values + return script_args + + def init_script_args(self, request, default_script_args, selectable_scripts, selectable_idx, script_runner): + script_args = default_script_args.copy() # position 0 in script_arg is the idx+1 of the selectable script that is going to be run when using scripts.scripts_*2img.run() if selectable_scripts: script_args[selectable_scripts.args_from:selectable_scripts.args_to] = request.script_args script_args[0] = selectable_idx + 1 - else: - # when [0] = 0 no selectable script to run - script_args[0] = 0 # Now check for always on scripts if request.alwayson_scripts and (len(request.alwayson_scripts) > 0): @@ -220,6 +280,8 @@ class Api: if not script_runner.scripts: script_runner.initialize_scripts(False) ui.create_ui() + if not self.default_script_arg_txt2img: + self.default_script_arg_txt2img = self.init_default_script_args(script_runner) selectable_scripts, selectable_script_idx = self.get_selectable_script(txt2imgreq.script_name, script_runner) populate = txt2imgreq.copy(update={ # Override __init__ params @@ -235,7 +297,7 @@ class Api: args.pop('script_args', None) # will refeed them to the pipeline directly after initializing them args.pop('alwayson_scripts', None) - script_args = self.init_script_args(txt2imgreq, selectable_scripts, selectable_script_idx, script_runner) + script_args = self.init_script_args(txt2imgreq, self.default_script_arg_txt2img, selectable_scripts, selectable_script_idx, script_runner) send_images = args.pop('send_images', True) args.pop('save_images', None) @@ -272,6 +334,8 @@ class Api: if not script_runner.scripts: script_runner.initialize_scripts(True) ui.create_ui() + if not self.default_script_arg_img2img: + self.default_script_arg_img2img = self.init_default_script_args(script_runner) selectable_scripts, selectable_script_idx = self.get_selectable_script(img2imgreq.script_name, script_runner) populate = img2imgreq.copy(update={ # Override __init__ params @@ -289,7 +353,7 @@ class Api: args.pop('script_args', None) # will refeed them to the pipeline directly after initializing them args.pop('alwayson_scripts', None) - script_args = self.init_script_args(img2imgreq, selectable_scripts, selectable_script_idx, script_runner) + script_args = self.init_script_args(img2imgreq, self.default_script_arg_img2img, selectable_scripts, selectable_script_idx, script_runner) send_images = args.pop('send_images', True) args.pop('save_images', None) @@ -412,6 +476,16 @@ class Api: return {} + def unloadapi(self): + unload_model_weights() + + return {} + + def reloadapi(self): + reload_model_weights() + + return {} + def skip(self): shared.state.skip() |