| import base64 |
| import io |
| import time |
|
|
| import gradio as gr |
| from pydantic import BaseModel, Field |
|
|
| from modules.shared import opts |
|
|
| import modules.shared as shared |
|
|
|
|
| current_task = None |
| pending_tasks = {} |
| finished_tasks = [] |
|
|
|
|
| def start_task(id_task): |
| global current_task |
|
|
| current_task = id_task |
| pending_tasks.pop(id_task, None) |
|
|
|
|
| def finish_task(id_task): |
| global current_task |
|
|
| if current_task == id_task: |
| current_task = None |
|
|
| finished_tasks.append(id_task) |
| if len(finished_tasks) > 16: |
| finished_tasks.pop(0) |
|
|
|
|
| def add_task_to_queue(id_job): |
| pending_tasks[id_job] = time.time() |
|
|
|
|
| class ProgressRequest(BaseModel): |
| id_task: str = Field(default=None, title="Task ID", description="id of the task to get progress for") |
| id_live_preview: int = Field(default=-1, title="Live preview image ID", description="id of last received last preview image") |
|
|
|
|
| class ProgressResponse(BaseModel): |
| active: bool = Field(title="Whether the task is being worked on right now") |
| queued: bool = Field(title="Whether the task is in queue") |
| completed: bool = Field(title="Whether the task has already finished") |
| progress: float = Field(default=None, title="Progress", description="The progress with a range of 0 to 1") |
| eta: float = Field(default=None, title="ETA in secs") |
| live_preview: str = Field(default=None, title="Live preview image", description="Current live preview; a data: uri") |
| id_live_preview: int = Field(default=None, title="Live preview image ID", description="Send this together with next request to prevent receiving same image") |
| textinfo: str = Field(default=None, title="Info text", description="Info text used by WebUI.") |
|
|
|
|
| def setup_progress_api(app): |
| return app.add_api_route("/internal/progress", progressapi, methods=["POST"], response_model=ProgressResponse) |
|
|
|
|
| def progressapi(req: ProgressRequest): |
| active = req.id_task == current_task |
| queued = req.id_task in pending_tasks |
| completed = req.id_task in finished_tasks |
|
|
| if not active: |
| return ProgressResponse(active=active, queued=queued, completed=completed, id_live_preview=-1, textinfo="In queue..." if queued else "Waiting...") |
|
|
| progress = 0 |
|
|
| job_count, job_no = shared.state.job_count, shared.state.job_no |
| sampling_steps, sampling_step = shared.state.sampling_steps, shared.state.sampling_step |
|
|
| if job_count > 0: |
| progress += job_no / job_count |
| if sampling_steps > 0 and job_count > 0: |
| progress += 1 / job_count * sampling_step / sampling_steps |
|
|
| progress = min(progress, 1) |
|
|
| elapsed_since_start = time.time() - shared.state.time_start |
| predicted_duration = elapsed_since_start / progress if progress > 0 else None |
| eta = predicted_duration - elapsed_since_start if predicted_duration is not None else None |
|
|
| id_live_preview = req.id_live_preview |
| shared.state.set_current_image() |
| if opts.live_previews_enable and shared.state.id_live_preview != req.id_live_preview: |
| image = shared.state.current_image |
| if image is not None: |
| buffered = io.BytesIO() |
| image.save(buffered, format="png") |
| live_preview = 'data:image/png;base64,' + base64.b64encode(buffered.getvalue()).decode("ascii") |
| id_live_preview = shared.state.id_live_preview |
| else: |
| live_preview = None |
| else: |
| live_preview = None |
|
|
| return ProgressResponse(active=active, queued=queued, completed=completed, progress=progress, eta=eta, live_preview=live_preview, id_live_preview=id_live_preview, textinfo=shared.state.textinfo) |
|
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|
