Files
auracaster-webui/mock_backend/mock_backend.py
2025-03-11 08:51:02 +01:00

149 lines
5.1 KiB
Python

import time
import threading
from enum import Enum
from pydantic import BaseModel, Field
from typing import Optional, List
ENDPOINTS = [f"endpoint{i}" for i in range(1, 4)] # Predefined endpoints
class AnnouncementStates(Enum):
IDLE: str = "Ready"
TRANSLATING: str = "Translating"
GENERATING_VOICE: str = "Generating voice synthesis"
ROUTING: str = "Routing to endpoints"
ACTIVE: str = "Broadcasting announcement"
COMPLETE: str = "Complete"
ERROR: str = "Error"
class EndpointGroup(BaseModel):
id: int
name: str
endpoints: List[str]
languages: List[str]
class AnnouncementDetails(BaseModel):
text: str
languages: List[str]
group: EndpointGroup
start_time: float
class AnnouncementProgress(BaseModel):
current_state: str = AnnouncementStates.IDLE
error: Optional[str] = None
details: AnnouncementDetails
progress: float = Field(default=0.0, ge=0.0, le=1.0)
description: str = Field(default="Ready")
class AnnouncementSystem:
def __init__(self):
self.available_endpoints = ENDPOINTS
self.endpoint_groups = [
EndpointGroup(
id=1,
name="Gate1",
endpoints=["endpoint1", "endpoint2"],
languages=["German", "English"]
),
EndpointGroup(
id=2,
name="Gate2",
endpoints=["endpoint3"],
languages=["German", "English"]
)
]
self.current_process = AnnouncementProgress(
details=AnnouncementDetails(
text="",
languages=[],
group=EndpointGroup(
id=0,
name="",
endpoints=[],
languages=[]
),
start_time=0.0
)
)
self._thread = None
def start_announcement(self, text, group):
if self.current_process.current_state not in [AnnouncementStates.IDLE, AnnouncementStates.COMPLETE]:
raise Exception("Announcement already in progress")
self.current_process.details.text = text
self.current_process.details.group = group
# Set the languages from the group
self.current_process.details.languages = group.languages
self._thread = threading.Thread(target=self._run_process)
self._thread.start()
def _run_process(self):
self.current_process.details.start_time = time.time()
try:
self._update_state(AnnouncementStates.TRANSLATING)
time.sleep(1) # Simulate translation
self._update_state(AnnouncementStates.GENERATING_VOICE)
time.sleep(1) # Voice synthesis
self._update_state(AnnouncementStates.ROUTING)
time.sleep(len(self.current_process.details.group.endpoints) * 0.5)
self._update_state(AnnouncementStates.ACTIVE)
time.sleep(1) # Simulate broadcast
self._update_state(AnnouncementStates.COMPLETE)
except Exception as e:
self.current_process.error = str(e)
self._update_state(AnnouncementStates.ERROR)
def _update_state(self, new_state):
self.current_process.current_state = new_state
# Progress based on state transitions
state_progress = {
AnnouncementStates.TRANSLATING: 0,
AnnouncementStates.GENERATING_VOICE: 0.25,
AnnouncementStates.ROUTING: 0.5,
AnnouncementStates.ACTIVE: 0.75,
AnnouncementStates.COMPLETE: 1.0,
AnnouncementStates.ERROR: 0
}
self.current_process.progress = state_progress[new_state]
def get_endpoint_groups(self) -> List[EndpointGroup]:
return self.endpoint_groups
def get_endpoint_group(self, group_id: int) -> Optional[EndpointGroup]:
return next((g for g in self.endpoint_groups if g.id == group_id), None)
def add_endpoint_group(self, group: EndpointGroup) -> EndpointGroup:
if any(g.id == group.id for g in self.endpoint_groups):
raise ValueError(f"Group with ID {group.id} already exists")
self.endpoint_groups.append(group)
return group
def update_endpoint_group(self, group_id: int, updated_group: EndpointGroup) -> EndpointGroup:
if group_id != updated_group.id:
raise ValueError("Group ID cannot be changed")
group = self.get_endpoint_group(group_id)
if not group:
raise ValueError(f"Group with ID {group_id} not found")
group.name = updated_group.name
group.endpoints = updated_group.endpoints
group.languages = updated_group.languages
return group
def delete_endpoint_group(self, group_id: int) -> None:
group = self.get_endpoint_group(group_id)
if not group:
raise ValueError(f"Group with ID {group_id} not found")
self.endpoint_groups = [g for g in self.endpoint_groups if g.id != group_id]
# Singleton instance
announcement_system = AnnouncementSystem()