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from sqlalchemy import Boolean, Column, Date, DateTime, Float, ForeignKey, Index, Integer, String, Text, JSON, UniqueConstraint
from sqlalchemy.orm import relationship
from app.db import Base
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
email = Column(String(255), unique=True, index=True, nullable=False)
hashed_password = Column(String(255), nullable=False)
is_admin = Column(Boolean, default=False, nullable=False)
created_at = Column(DateTime, default=datetime.utcnow)
sessions = relationship("Session", back_populates="user", cascade="all, delete-orphan")
refresh_tokens = relationship(
"RefreshToken", back_populates="user", cascade="all, delete-orphan"
)
session_metrics = relationship("SessionMetrics", back_populates="user", cascade="all, delete-orphan")
daily_aggregates = relationship("DailyAggregate", back_populates="user", cascade="all, delete-orphan")
coaching_feedback = relationship("CoachingFeedback", back_populates="user", cascade="all, delete-orphan")
goals = relationship("UserGoal", back_populates="user", cascade="all, delete-orphan")
presenter_profile = relationship(
"PresenterProfile", back_populates="user", uselist=False, cascade="all, delete-orphan"
)
curriculum_completions = relationship(
"CurriculumDayCompletion", back_populates="user", cascade="all, delete-orphan"
)
weekly_reflections = relationship(
"WeeklyReflection", back_populates="user", cascade="all, delete-orphan"
)
class RefreshToken(Base):
__tablename__ = "refresh_tokens"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
jti_hash = Column(String(64), unique=True, index=True, nullable=False)
expires_at = Column(DateTime, nullable=False)
revoked_at = Column(DateTime, nullable=True)
replaced_by_jti_hash = Column(String(64), nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
user = relationship("User", back_populates="refresh_tokens")
class Session(Base):
__tablename__ = "sessions"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
title = Column(String(255), nullable=True)
mode = Column(String(80), nullable=True)
prompt = Column(Text, nullable=True)
goal = Column(String(255), nullable=True)
curriculum_day = Column(Integer, nullable=True)
exercise_id = Column(String(100), nullable=True)
story_framework = Column(String(80), nullable=True)
target_keywords_json = Column(Text, nullable=True)
teleprompter_script = Column(Text, nullable=True)
started_at = Column(DateTime, nullable=True)
ended_at = Column(DateTime, nullable=True)
duration_ms = Column(Integer, default=0)
wpm_avg = Column(Float, default=0)
filler_count = Column(Integer, default=0)
eye_contact_pct = Column(Float, default=0)
video_path = Column(String(1024), nullable=True)
document_path = Column(String(1024), nullable=True)
document_name = Column(String(255), nullable=True)
document_mime_type = Column(String(255), nullable=True)
document_blocks_json = Column(Text, nullable=True)
transcription_status = Column(String(32), default="idle")
created_at = Column(DateTime, default=datetime.utcnow)
user = relationship("User", back_populates="sessions")
transcript_segments = relationship(
"TranscriptSegment", back_populates="session", cascade="all, delete-orphan"
)
metrics = relationship(
"MetricsTimeseries", back_populates="session", cascade="all, delete-orphan"
)
score = relationship("Score", back_populates="session", uselist=False, cascade="all, delete-orphan")
tags = relationship("Tag", back_populates="session", cascade="all, delete-orphan")
metrics_snapshot = relationship(
"SessionMetrics", back_populates="session", uselist=False, cascade="all, delete-orphan"
)
coaching_feedback = relationship(
"CoachingFeedback", back_populates="session", uselist=False, cascade="all, delete-orphan"
)
class PresenterProfile(Base):
__tablename__ = "presenter_profiles"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True, index=True)
display_name = Column(String(120), default="Tech Presenter", nullable=False)
primary_role = Column(String(120), default="Software Engineer & Tech Presenter", nullable=False)
focus_track = Column(String(80), default="tech_storytelling", nullable=False)
experience_level = Column(String(40), default="intermediate", nullable=False)
target_wpm_min = Column(Integer, default=125, nullable=False)
target_wpm_max = Column(Integer, default=155, nullable=False)
max_filler_rate = Column(Float, default=2.0, nullable=False)
min_eye_contact = Column(Float, default=0.7, nullable=False)
daily_minutes_goal = Column(Integer, default=15, nullable=False)
weaknesses = Column(JSON, nullable=True)
speaking_goal_statement = Column(
Text,
default="Become a confident, articulate, engaging technology presenter on camera.",
nullable=True,
)
curriculum_start_date = Column(Date, default=date.today, nullable=False)
created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
user = relationship("User", back_populates="presenter_profile")
class CurriculumDayCompletion(Base):
__tablename__ = "curriculum_day_completions"
__table_args__ = (
UniqueConstraint("user_id", "day_number", name="uq_curriculum_user_day"),
Index("ix_curriculum_user_day", "user_id", "day_number"),
)
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
day_number = Column(Integer, nullable=False)
completed_session_id = Column(Integer, ForeignKey("sessions.id", ondelete="SET NULL"), nullable=True)
best_score = Column(Float, default=0, nullable=False)
attempts_count = Column(Integer, default=1, nullable=False)
reflection_notes = Column(Text, nullable=True)
completed_at = Column(DateTime, default=datetime.utcnow, nullable=False)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
user = relationship("User", back_populates="curriculum_completions")
class WeeklyReflection(Base):
__tablename__ = "weekly_reflections"
__table_args__ = (
UniqueConstraint("user_id", "week_start_date", name="uq_weekly_reflections_user_week"),
Index("ix_weekly_reflections_user_week", "user_id", "week_start_date"),
)
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
week_start_date = Column(Date, nullable=False)
wins_note = Column(Text, nullable=True)
focus_next_week = Column(Text, nullable=True)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
user = relationship("User", back_populates="weekly_reflections")
class SessionMetrics(Base):
__tablename__ = "session_metrics"
__table_args__ = (
Index("ix_session_metrics_user_date", "user_id", "recorded_at"),
)
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id", ondelete="CASCADE"), nullable=False, unique=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
recorded_at = Column(DateTime, nullable=False, default=datetime.utcnow)
duration_seconds = Column(Float, default=0, nullable=False)
word_count = Column(Integer, default=0, nullable=False)
wpm = Column(Float, default=0, nullable=False)
filler_count = Column(Integer, default=0, nullable=False)
filler_rate = Column(Float, default=0, nullable=False)
pause_count = Column(Integer, default=0, nullable=False)
unique_word_count = Column(Integer, default=0, nullable=False)
vocabulary_density = Column(Float, default=0, nullable=False)
eye_contact_score = Column(Float, nullable=True)
smile_score = Column(Float, nullable=True)
head_stability_score = Column(Float, nullable=True)
loudness_score = Column(Float, nullable=True)
speech_score = Column(Float, default=0, nullable=False)
delivery_score = Column(Float, default=0, nullable=False)
overall_score = Column(Float, default=0, nullable=False)
filler_breakdown = Column(JSON, nullable=True)
wpm_timeline = Column(JSON, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
session = relationship("Session", back_populates="metrics_snapshot")
user = relationship("User", back_populates="session_metrics")
class DailyAggregate(Base):
__tablename__ = "daily_aggregates"
__table_args__ = (
UniqueConstraint("user_id", "practice_date", name="uq_daily_aggregates_user_date"),
Index("ix_daily_aggregates_user_date", "user_id", "practice_date"),
)
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
practice_date = Column(Date, nullable=False)
session_count = Column(Integer, default=0, nullable=False)
total_duration_seconds = Column(Float, default=0, nullable=False)
avg_wpm = Column(Float, default=0, nullable=False)
avg_filler_rate = Column(Float, default=0, nullable=False)
avg_overall_score = Column(Float, default=0, nullable=False)
avg_speech_score = Column(Float, default=0, nullable=False)
avg_delivery_score = Column(Float, default=0, nullable=False)
best_overall_score = Column(Float, default=0, nullable=False)
user = relationship("User", back_populates="daily_aggregates")
class CoachingFeedback(Base):
__tablename__ = "coaching_feedback"
__table_args__ = (
Index("ix_coaching_feedback_user_created", "user_id", "created_at"),
)
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id", ondelete="CASCADE"), nullable=False, unique=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
status = Column(String(20), default="pending", nullable=False)
model_used = Column(String(100), nullable=True)
generation_time_ms = Column(Integer, nullable=True)
summary = Column(Text, nullable=True)
strengths = Column(JSON, nullable=True)
improvements = Column(JSON, nullable=True)
drills = Column(JSON, nullable=True)
practice_plan = Column(JSON, nullable=True)
raw_response = Column(Text, nullable=True)
compared_to_session_id = Column(Integer, nullable=True)
trend_context = Column(JSON, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
error_message = Column(Text, nullable=True)
session = relationship("Session", back_populates="coaching_feedback")
user = relationship("User", back_populates="coaching_feedback")
class UserGoal(Base):
__tablename__ = "user_goals"
__table_args__ = (
UniqueConstraint("user_id", "metric_name", name="uq_user_goals_user_metric"),
Index("ix_user_goals_user_active", "user_id", "is_active"),
)
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
metric_name = Column(String(50), nullable=False)
comparison = Column(String(10), nullable=False)
target_value = Column(Float, nullable=False)
target_upper = Column(Float, nullable=True)
is_active = Column(Boolean, default=True, nullable=False)
created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
user = relationship("User", back_populates="goals")
class TranscriptSegment(Base):
__tablename__ = "transcript_segments"
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id"), nullable=False)
start_ms = Column(Integer, nullable=False)
end_ms = Column(Integer, nullable=False)
text = Column(Text, nullable=False)
session = relationship("Session", back_populates="transcript_segments")
class MetricsTimeseries(Base):
__tablename__ = "metrics_timeseries"
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id"), nullable=False)
t = Column(Integer, nullable=False)
wpm = Column(Float, default=0)
rms = Column(Float, default=0)
eye_contact = Column(Float, default=0)
smile = Column(Float, default=0)
yaw = Column(Float, default=0)
pitch = Column(Float, default=0)
roll = Column(Float, default=0)
filler_count = Column(Integer, default=0)
pause_ms = Column(Integer, default=0)
session = relationship("Session", back_populates="metrics")
class Score(Base):
__tablename__ = "scores"
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id"), nullable=False, unique=True)
data = Column(JSON, nullable=False)
session = relationship("Session", back_populates="score")
class Tag(Base):
__tablename__ = "tags"
id = Column(Integer, primary_key=True, index=True)
session_id = Column(Integer, ForeignKey("sessions.id"), nullable=False)
name = Column(String(80), nullable=False)
session = relationship("Session", back_populates="tags")
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