app/backend/pyproject.toml

[project]
name = "fluksio"
version = "0.1.5"
description = "Node-based automation engine: flows, dashboards, batch runs"
readme = "README.md"
license = "AGPL-3.0-or-later"
license-files = ["LICENSE"]
requires-python = ">=3.12"
authors = [{ name = "Fluksio", email = "stroblme@posteo.de" }]
keywords = ["automation", "workflow", "dataflow", "experiment-tracking", "mlops"]
classifiers = [
    "Development Status :: 3 - Alpha",
    "Intended Audience :: Developers",
    "Intended Audience :: Science/Research",
    "Operating System :: MacOS",
    "Operating System :: POSIX :: Linux",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Topic :: Home Automation",
    "Topic :: Scientific/Engineering",
    "Topic :: System :: Distributed Computing",
]
# Named because this code imports them. Four of them — python-multipart,
# email-validator, jinja2 and httpx — also arrive inside `fastapi[standard]`,
# so those lines look redundant and install nothing extra; they are here so a
# direct import does not rest on somebody else's extra keeping its contents.
dependencies = [
    "fastapi[standard]<1.0.0,>=0.114.2",
    "pydantic>2.0",
    "pydantic-settings<3.0.0,>=2.2.1",
    "sqlmodel<1.0.0,>=0.0.21",
    "alembic<2.0.0,>=1.12.1",
    "httpx<1.0.0,>=0.25.1",
    # `Form(...)` on the OAuth token endpoint, which fastapi refuses to build
    # the route without.
    "python-multipart<1.0.0,>=0.0.7",
    # `EmailStr` on the user model, so it is read on every start — an address
    # is what a user is identified by, whether or not mail is ever sent. The
    # sending itself is the `server` extra.
    "email-validator<3.0.0.0,>=2.1.0.post1",
    # Only the mail templates use it, and only after `send_email` — but it
    # comes with `fastapi[standard]` either way, so an extra would move a line
    # rather than a package.
    "jinja2<4.0.0,>=3.1.4",
    # Sessions, the secrets file, and the keypair an agent's token is signed
    # with.
    "pyjwt<3.0.0,>=2.8.0",
    "pwdlib[argon2,bcrypt]>=0.3.0",
    "cryptography>=44.0.0",
    # The state store and the work queue, and what a panel's config is read
    # through.
    "redis>=7.1.0",
    # Every message costs a round trip's worth of encode and decode — state,
    # the journal, the worker pipe. Engine-side only: `fluksio-worker` is
    # copied onto other people's machines and stays dependency-free.
    "orjson>=3.10",
    # The `mlp` node, which is registered at boot. Kept out of the extras
    # because a data-science environment has it already.
    "numpy>=2.2.6",
    # The `inject` node's cron. Imported where it is used, behind a message
    # that cannot fire while this line is here.
    "croniter>=1.3.0",
    "mcp>=1.29,<2",
    "fluksio-worker>=0.1,<0.2",
    # The Modules screen installs node code's packages with it, into a venv of
    # the user's own. Present in the image; a pip install would otherwise have
    # to find one on PATH, and quietly fall back to the engine's interpreter.
    "uv>=0.5",
    # `fluksio status` draws with it, and textual is built on it — named
    # anyway, because a command that imports it should say so.
    "rich>=13",
    # `fluksio serve` opens a dashboard with it at a terminal.
    "textual>=1.0",
    # That dashboard subscribes to the engine's event bus over the same socket
    # the browser uses. It arrives under `fastapi[standard]` either way, and is
    # named here because this code imports it.
    "websockets>=13",
    # The encrypted-payload half of web push (RFC 8291). It brings only
    # cryptography, which is already here. `pywebpush` would do the signing and
    # the request too, at the cost of `requests` *and* `aiohttp` — two HTTP
    # stacks beside httpx, on a machine that may be a Raspberry Pi.
    "http-ece>=1.2",
]

[project.optional-dependencies]
# `fluksio export --format parquet` converts the exported rows with it. An
# extra rather than a dependency: csv and jsonl need nothing, and pyarrow is
# tens of megabytes for whoever wants dtypes kept.
parquet = ["pyarrow>=17"]
# What a deployment has and a laptop does not: the device connectors, outbound
# mail and error reporting. The engine, the CLI and every python node work
# without them — `pip install fluksio` in a data-science environment is the
# case this exists for, and lxml and the aiohttp stack are most of its wait.
# Each import is guarded and names this extra. The image installs it.
server = [
    "emails<1.0,>=0.6",
    "sentry-sdk[fastapi]>=2.20.0",
    "aiomqtt>=2.0.0",
    "influxdb-client[async]>=1.40.0",
]

[project.urls]
Homepage = "https://fluksio.com"
Documentation = "https://docs.fluksio.com"
"Getting started" = "https://docs.fluksio.com/getting-started/data-science/"

[project.scripts]
fluksio = "fluksio.cli:main"

[tool.uv.sources]
fluksio-worker = { workspace = true }

[dependency-groups]
dev = [
    "pytest<8.0.0,>=7.4.3",
    "mypy<2.0.0,>=1.8.0",
    "ruff<1.0.0,>=0.2.2",
    "prek>=0.2.24,<1.0.0",
    "coverage<8.0.0,>=7.4.3",
]

[tool.hatch.build.targets.wheel]
packages = ["fluksio"]

# Named rather than excluded: this directory also holds a working tree's
# runtime data — `flow-data/` with the user venv in it — which is not source.
[tool.hatch.build.targets.sdist]
include = ["fluksio", "tests", "scripts", "alembic.ini", "pyproject.toml", "README.md"]

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"

[tool.mypy]
strict = true
exclude = ["venv", ".venv", "alembic"]
# influxdb_client's Point builder carries no annotations; calling it is not a
# reason to stop checking the caller (fluksio/flow/nodes/influx.py).
untyped_calls_exclude = ["influxdb_client"]

# Every module is checked strictly. influxdb_client is typed but re-exports its
# names implicitly, which strict mode refuses to follow. (croniter, the other
# untyped dependency, is ignored at its two import sites.)
[[tool.mypy.overrides]]
module = ["influxdb_client"]
implicit_reexport = true

# The parquet extra. Not installed here, and the import that uses it is inside
# the try/except that says so.
[[tool.mypy.overrides]]
module = ["pyarrow", "pyarrow.*"]
ignore_missing_imports = true

# The web push payload encoder carries no annotations.
[[tool.mypy.overrides]]
module = ["http_ece"]
ignore_missing_imports = true


[tool.ruff]
target-version = "py312"
exclude = ["alembic"]

[tool.ruff.lint]
select = [
    "E",  # pycodestyle errors
    "W",  # pycodestyle warnings
    "F",  # pyflakes
    "I",  # isort
    "B",  # flake8-bugbear
    "C4",  # flake8-comprehensions
    "UP",  # pyupgrade
    "ARG001", # unused arguments in functions
    "T201",   # print statements are not allowed
]
ignore = [
    "E501",  # line too long, handled by black
    "B008",  # do not perform function calls in argument defaults
    "W191",  # indentation contains tabs
    "B904",  # Allow raising exceptions without from e, for HTTPException
]

[tool.ruff.lint.per-file-ignores]
# The node API's stubs carry the real signatures and raise; unused arguments
# are what a stub is.
"fluksio/__init__.py" = ["ARG001"]
# It talks to whoever ran it; that is what a command line is.
"fluksio/cli.py" = ["T201"]
"fluksio/sdk/cli.py" = ["T201"]
# What it prints is the line left in the terminal after the dashboard closes.
"fluksio/tui/app.py" = ["T201"]
# Node functions take `params` whether or not they use it — that is the
# contract the engine calls them with.
"fluksio/flow/nodes.py" = ["ARG001", "ARG002"]
"tests/flow/*" = ["ARG001"]
# Node functions declared for a test take the ports they declare, used or not.
"tests/sdk/*" = ["ARG001"]
# Printing is what this one is about: node code is user code, and `print` is
# how it says things.
"tests/flow/test_logs.py" = ["ARG001", "T201"]

[tool.ruff.lint.pyupgrade]
# Preserve types, even if a file imports `from __future__ import annotations`.
keep-runtime-typing = true

[tool.coverage.run]
source = ["fluksio"]
dynamic_context = "test_function"

[tool.coverage.report]
show_missing = true
sort = "-Cover"

[tool.coverage.html]
show_contexts = true