Files
voicebox/backend/database/models.py
T
Jamie Pine b434db22f6 chore(backend): repair test suite and bring ruff to green
The suite hadn't run green since the routes refactor:
- test_profile_duplicate_names.py imported the pre-refactor module
  layout and broke collection; now imports backend.services.profiles
- tests/conftest.py puts the repo root and backend dir on sys.path so
  files collect standalone instead of depending on run order
- test_cors.py tested a hand-copied mirror of the origin list that had
  drifted from app.py (missing http://tauri.localhost); it now builds
  the app via the real create_app() factory
- test_progress.py simulated a 1KB download, below the tracker's 1MB
  reporting threshold; simulation raised to 5MB
- slow/timeout markers registered in pyproject

Ruff: ~900 violations auto-fixed (typing modernization, import
sorting, unused imports, whitespace). The remaining rules are baselined
in pyproject.toml with per-rule counts to burn down, plus per-file
carve-outs for deliberate env-before-import ordering. ruff check is
now clean; suite is 134 passed, 2 skipped.
2026-07-26 23:16:09 -07:00

308 lines
13 KiB
Python

"""ORM model definitions for the voicebox SQLite database."""
import uuid
from datetime import datetime
from sqlalchemy import JSON, Boolean, Column, DateTime, Float, ForeignKey, Integer, String, Text
from sqlalchemy.ext.declarative import declarative_base
from ..utils.capture_chords import (
default_push_to_talk_chord,
default_toggle_to_talk_chord,
)
Base = declarative_base()
class VoiceProfile(Base):
"""Voice profile.
voice_type discriminates three flavours:
- "cloned" — traditional reference-audio profiles (all cloning engines)
- "preset" — engine-specific pre-built voice (e.g. Kokoro voices)
- "designed" — text-described voice (e.g. Qwen CustomVoice, future)
"""
__tablename__ = "profiles"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
name = Column(String, unique=True, nullable=False)
description = Column(Text)
language = Column(String, default="en")
avatar_path = Column(String, nullable=True)
effects_chain = Column(Text, nullable=True)
# Voice type system — added v0.3.x
voice_type = Column(String, default="cloned") # "cloned" | "preset" | "designed"
preset_engine = Column(String, nullable=True) # e.g. "kokoro" — only for preset
preset_voice_id = Column(String, nullable=True) # e.g. "am_adam" — only for preset
design_prompt = Column(Text, nullable=True) # text description — only for designed
default_engine = Column(String, nullable=True) # auto-selected engine, locked for preset
# Free-form character prompt used by the compose button and the
# personality-rewrite path on /generate. Describes *what* this voice
# says and how, orthogonal to how it sounds (handled by the preset /
# cloning metadata above).
personality = Column(Text, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class ProfileSample(Base):
"""Audio sample attached to a voice profile."""
__tablename__ = "profile_samples"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
profile_id = Column(String, ForeignKey("profiles.id"), nullable=False)
audio_path = Column(String, nullable=False)
reference_text = Column(Text, nullable=False)
class Generation(Base):
"""A single TTS generation."""
__tablename__ = "generations"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
profile_id = Column(String, ForeignKey("profiles.id"), nullable=False)
text = Column(Text, nullable=False)
language = Column(String, default="en")
audio_path = Column(String, nullable=True)
duration = Column(Float, nullable=True)
seed = Column(Integer)
instruct = Column(Text)
engine = Column(String, default="qwen")
model_size = Column(String, nullable=True)
status = Column(String, default="completed")
error = Column(Text, nullable=True)
is_favorited = Column(Boolean, default=False)
# Origin of this generation — "manual" for plain /generate calls,
# "personality_speak" for rows whose text was rewritten through the
# profile's personality LLM before TTS. Future sources (bulk import,
# agent replies, etc.) can extend this.
source = Column(String, nullable=False, default="manual")
created_at = Column(DateTime, default=datetime.utcnow)
class Story(Base):
"""A story that sequences multiple generations."""
__tablename__ = "stories"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
name = Column(String, nullable=False)
description = Column(Text)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class StoryItem(Base):
"""Links a generation to a story at a specific timecode."""
__tablename__ = "story_items"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
story_id = Column(String, ForeignKey("stories.id"), nullable=False)
generation_id = Column(String, ForeignKey("generations.id"), nullable=False)
version_id = Column(String, ForeignKey("generation_versions.id"), nullable=True)
start_time_ms = Column(Integer, nullable=False, default=0)
track = Column(Integer, nullable=False, default=0)
trim_start_ms = Column(Integer, nullable=False, default=0)
trim_end_ms = Column(Integer, nullable=False, default=0)
volume = Column(Float, nullable=False, default=1.0)
created_at = Column(DateTime, default=datetime.utcnow)
class Project(Base):
"""Audio studio project (JSON blob)."""
__tablename__ = "projects"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
name = Column(String, nullable=False)
data = Column(Text)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class GenerationVersion(Base):
"""A version of a generation's audio (original, processed, alternate takes)."""
__tablename__ = "generation_versions"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
generation_id = Column(String, ForeignKey("generations.id"), nullable=False)
label = Column(String, nullable=False)
audio_path = Column(String, nullable=False)
effects_chain = Column(Text, nullable=True)
source_version_id = Column(String, ForeignKey("generation_versions.id"), nullable=True)
is_default = Column(Boolean, default=False)
created_at = Column(DateTime, default=datetime.utcnow)
class EffectPreset(Base):
"""Saved effect chain preset."""
__tablename__ = "effect_presets"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
name = Column(String, unique=True, nullable=False)
description = Column(Text, nullable=True)
effects_chain = Column(Text, nullable=False)
is_builtin = Column(Boolean, default=False)
sort_order = Column(Integer, default=100)
created_at = Column(DateTime, default=datetime.utcnow)
class AudioChannel(Base):
"""Audio output channel (bus)."""
__tablename__ = "audio_channels"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
name = Column(String, nullable=False)
is_default = Column(Boolean, default=False)
created_at = Column(DateTime, default=datetime.utcnow)
class ChannelDeviceMapping(Base):
"""Mapping between a channel and an OS audio device."""
__tablename__ = "channel_device_mappings"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
channel_id = Column(String, ForeignKey("audio_channels.id"), nullable=False)
device_id = Column(String, nullable=False)
class ProfileChannelMapping(Base):
"""Many-to-many mapping between voice profiles and audio channels."""
__tablename__ = "profile_channel_mappings"
profile_id = Column(String, ForeignKey("profiles.id"), primary_key=True)
channel_id = Column(String, ForeignKey("audio_channels.id"), primary_key=True)
class CaptureSettings(Base):
"""Singleton row holding user defaults for the capture/refine flow.
Kept server-side so every window, CLI client, and API consumer reads the
same preferences. The ``id`` column is always 1.
"""
__tablename__ = "capture_settings"
id = Column(Integer, primary_key=True, default=1)
stt_model = Column(String, nullable=False, default="turbo")
language = Column(String, nullable=False, default="auto")
auto_refine = Column(Boolean, nullable=False, default=True)
llm_model = Column(String, nullable=False, default="0.6B")
smart_cleanup = Column(Boolean, nullable=False, default=True)
self_correction = Column(Boolean, nullable=False, default=True)
preserve_technical = Column(Boolean, nullable=False, default=True)
allow_auto_paste = Column(Boolean, nullable=False, default=True)
default_playback_voice_id = Column(String, nullable=True)
# Default OFF — opting in is what triggers the macOS Input Monitoring TCC
# prompt. We deliberately don't spawn the global keyboard tap until the
# user flips this on so a fresh-install user doesn't see a scary
# "Voicebox would like to receive keystrokes from any application" dialog
# before they've even opened the Captures tab.
hotkey_enabled = Column(Boolean, nullable=False, default=False)
# Hold the microphone open while dictation is enabled so push-to-talk
# doesn't clip the first words. Off by default — when on, the OS mic-in-use
# indicator stays lit the whole time dictation is enabled.
keep_mic_warm = Column(Boolean, nullable=False, default=False)
# Lists of keytap key names (e.g. "MetaRight", "ControlRight"). Right-hand
# modifiers by default so they don't collide with left-hand shortcuts.
chord_push_to_talk_keys = Column(
JSON, nullable=False, default=default_push_to_talk_chord
)
chord_toggle_to_talk_keys = Column(
JSON, nullable=False, default=default_toggle_to_talk_chord
)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class GenerationSettings(Base):
"""Singleton row for long-form TTS generation preferences."""
__tablename__ = "generation_settings"
id = Column(Integer, primary_key=True, default=1)
max_chunk_chars = Column(Integer, nullable=False, default=800)
crossfade_ms = Column(Integer, nullable=False, default=50)
normalize_audio = Column(Boolean, nullable=False, default=True)
autoplay_on_generate = Column(Boolean, nullable=False, default=True)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class CloudSettings(Base):
"""Singleton row holding the link to a Voicebox Cloud account.
Populated by the "Log in with browser" pairing flow (see services/cloud.py):
the browser hands back a one-time code, which the backend exchanges for an
``api_key`` it stores here. The key is a bearer credential for
api.voicebox.sh — auth only, never an encryption key (E2E key material lives
elsewhere). Stored in the local app database alongside the user's other data;
moving it to the OS keychain is a future hardening step. The ``id`` is
always 1; a null ``api_key`` means "not connected".
"""
__tablename__ = "cloud_settings"
id = Column(Integer, primary_key=True, default=1)
api_key = Column(String, nullable=True)
device_name = Column(String, nullable=True)
account_user_id = Column(String, nullable=True)
connected_at = Column(DateTime, nullable=True)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class MCPClientBinding(Base):
"""Per-MCP-client settings (voice profile, engine, personality default).
Lets users bind distinct voices to distinct agents — e.g. Claude Code
speaks in "Morgan," Cursor in "Scarlett." The MCP client identifies
itself via the ``X-Voicebox-Client-Id`` HTTP header; direct-HTTP
clients set it in their MCP config's ``headers`` block, the stdio
shim forwards it from the ``VOICEBOX_CLIENT_ID`` env var.
"""
__tablename__ = "mcp_client_bindings"
client_id = Column(String, primary_key=True)
label = Column(String, nullable=True) # display name
profile_id = Column(String, ForeignKey("profiles.id"), nullable=True)
default_engine = Column(String, nullable=True)
# When true, voicebox.speak routes through the profile's personality LLM
# (rewrite) before TTS by default. Callers can still override per call.
default_personality = Column(Boolean, nullable=False, default=False)
last_seen_at = Column(DateTime, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class Capture(Base):
"""A single voice input capture (dictation, recording, or uploaded file).
Stores the original audio alongside the raw transcript and, optionally, a
refined version produced by the LLM. Refinement flags are serialized as
JSON so we can reproduce the prompt that generated the refined text.
"""
__tablename__ = "captures"
id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
audio_path = Column(String, nullable=False)
source = Column(String, nullable=False, default="file") # dictation | recording | file
language = Column(String, nullable=True)
duration_ms = Column(Integer, nullable=True)
transcript_raw = Column(Text, nullable=False, default="")
transcript_refined = Column(Text, nullable=True)
stt_model = Column(String, nullable=True)
llm_model = Column(String, nullable=True)
refinement_flags = Column(Text, nullable=True) # JSON blob
created_at = Column(DateTime, default=datetime.utcnow)