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"""
CRUD operations using eager loading and better query patterns.
"""
from sqlalchemy import select, desc, and_, func, text
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy.orm import selectinload, joinedload, contains_eager
from typing import List, Optional, Dict, Any
from datetime import datetime, UTC
import logging
from . import models, schemas
logger = logging.getLogger(__name__)
async def get_benchmark_trends(
db: AsyncSession,
benchmark_name: str,
binary_id: str,
environment_id: str,
limit: int = 50,
) -> List[Dict[str, Any]]:
"""
Get benchmark trends using a more efficient query.
Returns data points for charting benchmark performance over time.
"""
query = text("""
SELECT DISTINCT
c.sha,
c.timestamp,
c.python_major,
c.python_minor,
c.python_patch,
br.high_watermark_bytes,
br.total_allocated_bytes
FROM commits c
JOIN runs r ON c.sha = r.commit_sha
JOIN benchmark_results br ON r.run_id = br.run_id
WHERE r.binary_id = :binary_id
AND r.environment_id = :environment_id
AND br.benchmark_name = :benchmark_name
ORDER BY c.timestamp DESC
LIMIT :limit
""")
result = await db.execute(
query,
{
"benchmark_name": benchmark_name,
"binary_id": binary_id,
"environment_id": environment_id,
"limit": limit,
},
)
trends = []
for row in result:
trends.append(
{
"sha": row.sha,
"timestamp": row.timestamp,
"python_version": f"{row.python_major}.{row.python_minor}.{row.python_patch}",
"high_watermark_bytes": row.high_watermark_bytes,
"total_allocated_bytes": row.total_allocated_bytes,
}
)
return trends
async def get_commits(
db: AsyncSession, skip: int = 0, limit: int = 100
) -> List[models.Commit]:
result = await db.execute(
select(models.Commit)
.order_by(desc(models.Commit.timestamp))
.offset(skip)
.limit(limit)
)
return result.scalars().all()
async def get_commit_by_sha(db: AsyncSession, sha: str) -> Optional[models.Commit]:
result = await db.execute(select(models.Commit).where(models.Commit.sha == sha))
return result.scalars().first()
async def create_commit(
db: AsyncSession, commit: schemas.CommitCreate
) -> models.Commit:
# Convert timezone-aware timestamp to timezone-naive for database storage
timestamp = commit.timestamp
if timestamp.tzinfo is not None:
timestamp = timestamp.replace(tzinfo=None)
db_commit = models.Commit(
sha=commit.sha,
timestamp=timestamp,
message=commit.message,
author=commit.author,
python_major=commit.python_version.major,
python_minor=commit.python_version.minor,
python_patch=commit.python_version.patch,
)
db.add(db_commit)
await db.commit()
await db.refresh(db_commit)
return db_commit
async def get_binaries(db: AsyncSession) -> List[models.Binary]:
result = await db.execute(
select(models.Binary).order_by(
models.Binary.display_order.asc(),
models.Binary.name.asc()
)
)
return result.scalars().all()
async def get_binary_by_id(db: AsyncSession, binary_id: str) -> Optional[models.Binary]:
result = await db.execute(
select(models.Binary).where(models.Binary.id == binary_id)
)
return result.scalars().first()
async def create_binary(
db: AsyncSession, binary: schemas.BinaryCreate
) -> models.Binary:
db_binary = models.Binary(
id=binary.id,
name=binary.name,
flags=binary.flags,
description=binary.description,
color=binary.color,
icon=binary.icon,
display_order=binary.display_order,
)
db.add(db_binary)
await db.commit()
await db.refresh(db_binary)
return db_binary
async def get_environments(db: AsyncSession) -> List[models.Environment]:
result = await db.execute(select(models.Environment))
return result.scalars().all()
async def get_environment_by_id(
db: AsyncSession, environment_id: str
) -> Optional[models.Environment]:
result = await db.execute(
select(models.Environment).where(models.Environment.id == environment_id)
)
return result.scalars().first()
async def create_environment(
db: AsyncSession, environment: schemas.EnvironmentCreate
) -> models.Environment:
db_environment = models.Environment(
id=environment.id,
name=environment.name,
description=environment.description,
)
db.add(db_environment)
await db.commit()
await db.refresh(db_environment)
return db_environment
async def get_runs(
db: AsyncSession,
commit_sha: Optional[str] = None,
binary_id: Optional[str] = None,
environment_id: Optional[str] = None,
skip: int = 0,
limit: int = 100,
) -> List[models.Run]:
query = select(models.Run).order_by(desc(models.Run.timestamp))
if commit_sha:
query = query.where(models.Run.commit_sha == commit_sha)
if binary_id:
query = query.where(models.Run.binary_id == binary_id)
if environment_id:
query = query.where(models.Run.environment_id == environment_id)
query = query.offset(skip).limit(limit)
result = await db.execute(query)
return result.scalars().all()
async def get_runs_with_commits(
db: AsyncSession,
commit_sha: Optional[str] = None,
binary_id: Optional[str] = None,
environment_id: Optional[str] = None,
skip: int = 0,
limit: int = 100,
) -> List[tuple]:
"""Get runs with their associated commit information."""
query = (
select(models.Run, models.Commit)
.join(models.Commit, models.Run.commit_sha == models.Commit.sha)
.order_by(desc(models.Run.timestamp))
)
if commit_sha:
# Use prefix matching (starts with) for commit SHA
query = query.where(models.Run.commit_sha.ilike(f'{commit_sha}%'))
if binary_id:
query = query.where(models.Run.binary_id == binary_id)
if environment_id:
query = query.where(models.Run.environment_id == environment_id)
query = query.offset(skip).limit(limit)
result = await db.execute(query)
return result.all()
async def count_runs(
db: AsyncSession,
commit_sha: Optional[str] = None,
binary_id: Optional[str] = None,
environment_id: Optional[str] = None,
) -> int:
"""Count total runs matching the filter criteria."""
query = select(func.count(models.Run.run_id))
if commit_sha:
# Use prefix matching (starts with) for commit SHA
query = query.where(models.Run.commit_sha.ilike(f'{commit_sha}%'))
if binary_id:
query = query.where(models.Run.binary_id == binary_id)
if environment_id:
query = query.where(models.Run.environment_id == environment_id)
result = await db.execute(query)
return result.scalar() or 0
async def create_run(db: AsyncSession, run: schemas.RunCreate) -> models.Run:
# Convert timezone-aware timestamp to timezone-naive for database storage
timestamp = run.timestamp
if timestamp.tzinfo is not None:
timestamp = timestamp.replace(tzinfo=None)
db_run = models.Run(
run_id=run.run_id,
commit_sha=run.commit_sha,
binary_id=run.binary_id,
environment_id=run.environment_id,
python_major=run.python_version.major,
python_minor=run.python_version.minor,
python_patch=run.python_version.patch,
timestamp=timestamp,
)
db.add(db_run)
await db.commit()
await db.refresh(db_run)
return db_run
async def get_benchmark_results(
db: AsyncSession,
run_id: Optional[str] = None,
benchmark_name: Optional[str] = None,
skip: int = 0,
limit: int = 100,
) -> List[models.BenchmarkResult]:
query = select(models.BenchmarkResult)
if run_id:
query = query.where(models.BenchmarkResult.run_id == run_id)
if benchmark_name:
query = query.where(models.BenchmarkResult.benchmark_name == benchmark_name)
query = query.offset(skip).limit(limit)
result = await db.execute(query)
return result.scalars().all()
async def create_benchmark_result(
db: AsyncSession, result: schemas.BenchmarkResultCreate
) -> models.BenchmarkResult:
result_id = f"{result.run_id}_{result.benchmark_name.replace('_', '-')}"
db_result = models.BenchmarkResult(
id=result_id,
run_id=result.run_id,
benchmark_name=result.benchmark_name,
high_watermark_bytes=result.result_json.high_watermark_bytes,
allocation_histogram=result.result_json.allocation_histogram,
total_allocated_bytes=result.result_json.total_allocated_bytes,
top_allocating_functions=[
func.dict() for func in result.result_json.top_allocating_functions
],
flamegraph_html=result.flamegraph_html,
)
db.add(db_result)
await db.commit()
await db.refresh(db_result)
return db_result
async def get_benchmark_result_by_id(
db: AsyncSession, result_id: str
) -> Optional[models.BenchmarkResult]:
result = await db.execute(
select(models.BenchmarkResult).where(models.BenchmarkResult.id == result_id)
)
return result.scalars().first()
async def get_python_version_filters(db: AsyncSession) -> List[Dict[str, Any]]:
result = await db.execute(
select(
models.Commit.python_major,
models.Commit.python_minor,
)
.distinct()
.order_by(desc(models.Commit.python_major), desc(models.Commit.python_minor))
)
versions = []
for major, minor in result:
versions.append(
{
"label": f"{major}.{minor}",
"major": major,
"minor": minor,
}
)
return versions
async def get_previous_commit_with_binary_and_environment(
db: AsyncSession, current_commit: models.Commit, binary_id: str, environment_id: str
) -> Optional[models.Commit]:
"""
Efficiently find the previous commit that:
1. Has an earlier timestamp than the current commit
2. Has the same Python major.minor version
3. Was tested with the same binary configuration and environment
"""
result = await db.execute(
select(models.Commit)
.join(models.Run, models.Commit.sha == models.Run.commit_sha)
.where(
and_(
models.Commit.timestamp < current_commit.timestamp,
models.Commit.python_major == current_commit.python_major,
models.Commit.python_minor == current_commit.python_minor,
models.Run.binary_id == binary_id,
models.Run.environment_id == environment_id,
)
)
.order_by(desc(models.Commit.timestamp))
.limit(1)
)
return result.scalars().first()
async def get_environments_for_binary(
db: AsyncSession, binary_id: str
) -> List[Dict[str, Any]]:
"""
Get all environments where this binary has been tested, with commit counts
"""
result = await db.execute(
select(
models.Environment.id,
models.Environment.name,
models.Environment.description,
func.count(models.Run.run_id).label("run_count"),
func.count(func.distinct(models.Run.commit_sha)).label("commit_count"),
)
.join(models.Run, models.Environment.id == models.Run.environment_id)
.where(models.Run.binary_id == binary_id)
.group_by(
models.Environment.id,
models.Environment.name,
models.Environment.description,
)
.order_by(models.Environment.name)
)
environments = []
for env_id, name, description, run_count, commit_count in result:
environments.append(
{
"id": env_id,
"name": name,
"description": description,
"run_count": run_count,
"commit_count": commit_count,
}
)
return environments
async def get_commits_for_binary_and_environment(
db: AsyncSession, binary_id: str, environment_id: str
) -> List[Dict[str, Any]]:
"""
Get all commits tested in a specific binary + environment combination
"""
result = await db.execute(
select(models.Commit, models.Run.timestamp.label("run_timestamp"))
.join(models.Run, models.Commit.sha == models.Run.commit_sha)
.where(
and_(
models.Run.binary_id == binary_id,
models.Run.environment_id == environment_id,
)
)
.order_by(desc(models.Run.timestamp))
)
commits = []
for commit, run_timestamp in result:
commits.append(
{
"sha": commit.sha,
"timestamp": commit.timestamp,
"message": commit.message,
"author": commit.author,
"python_version": {
"major": commit.python_major,
"minor": commit.python_minor,
"patch": commit.python_patch,
},
"run_timestamp": run_timestamp,
}
)
return commits
# Auth Token CRUD operations
async def get_auth_token_by_token(
db: AsyncSession, token: str
) -> Optional[models.AuthToken]:
"""Get an auth token by its token value."""
result = await db.execute(
select(models.AuthToken).where(
and_(models.AuthToken.token == token, models.AuthToken.is_active == True)
)
)
return result.scalars().first()
async def create_auth_token(
db: AsyncSession, token: str, name: str, description: str = None
) -> models.AuthToken:
"""Create a new auth token."""
db_token = models.AuthToken(
token=token, name=name, description=description
)
db.add(db_token)
await db.commit()
await db.refresh(db_token)
return db_token
async def update_token_last_used(db: AsyncSession, token: str) -> None:
"""Update the last_used timestamp for a token."""
result = await db.execute(
select(models.AuthToken).where(models.AuthToken.token == token)
)
auth_token = result.scalars().first()
if auth_token:
auth_token.last_used = datetime.now(UTC).replace(tzinfo=None)
await db.commit()
async def get_all_auth_tokens(db: AsyncSession) -> List[models.AuthToken]:
"""Get all auth tokens (for admin purposes)."""
result = await db.execute(
select(models.AuthToken).order_by(desc(models.AuthToken.created_at))
)
return result.scalars().all()
async def deactivate_auth_token(db: AsyncSession, token_id: int) -> bool:
"""Deactivate an auth token by ID."""
result = await db.execute(
select(models.AuthToken).where(models.AuthToken.id == token_id)
)
auth_token = result.scalars().first()
if auth_token:
auth_token.is_active = False
await db.commit()
return True
return False
# Admin Users CRUD Operations
async def get_admin_users(db: AsyncSession) -> List[models.AdminUser]:
"""Get all admin users."""
result = await db.execute(
select(models.AdminUser).where(models.AdminUser.is_active == True).order_by(models.AdminUser.added_at)
)
return result.scalars().all()
async def get_admin_user_by_username(db: AsyncSession, username: str) -> Optional[models.AdminUser]:
"""Get admin user by GitHub username."""
result = await db.execute(
select(models.AdminUser).where(
and_(
models.AdminUser.github_username == username,
models.AdminUser.is_active == True
)
)
)
return result.scalars().first()
async def create_admin_user(db: AsyncSession, username: str, added_by: str, notes: Optional[str] = None) -> models.AdminUser:
"""Create a new admin user."""
admin_user = models.AdminUser(
github_username=username,
added_by=added_by,
notes=notes
)
db.add(admin_user)
await db.commit()
await db.refresh(admin_user)
return admin_user
async def deactivate_admin_user(db: AsyncSession, username: str) -> bool:
"""Deactivate an admin user."""
result = await db.execute(
select(models.AdminUser).where(models.AdminUser.github_username == username)
)
admin_user = result.scalars().first()
if admin_user:
admin_user.is_active = False
await db.commit()
return True
return False
async def is_admin_user(db: AsyncSession, username: str) -> bool:
"""Check if a user is an admin."""
admin_user = await get_admin_user_by_username(db, username)
return admin_user is not None
async def ensure_initial_admin(db: AsyncSession, username: str) -> None:
"""Ensure the initial admin user exists."""
if not username:
return
existing = await get_admin_user_by_username(db, username)
if not existing:
logger.info(f"Creating initial admin user: {username}")
await create_admin_user(db, username, "system", "Initial admin from environment variable")
else:
logger.info(f"Initial admin user already exists: {username}")