Initial commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Visual Studio Code
+#  Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore 
+#  that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
+#  and can be added to the global gitignore or merged into this file. However, if you prefer, 
+#  you could uncomment the following to ignore the enitre vscode folder
+# .vscode/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc
+
+# Cursor
+#  Cursor is an AI-powered code editor. `.cursorignore` specifies files/directories to
+#  exclude from AI features like autocomplete and code analysis. Recommended for sensitive data
+#  refer to https://docs.cursor.com/context/ignore-files
+.cursorignore
+.cursorindexingignore
+
+*.db

pyproject.toml

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+[project]
+name = "random-access"
+version = "0.0.1"
+description = "A minimal FastAPI app with Click and Hatch"
+authors = [{ name = "Micha R. Albert", email = "info@micha.zone" }]
+dependencies = [
+    "fastapi~=0.115.12",
+    "uvicorn[standard]~=0.34.2",
+    "click~=8.2.1",
+    "sqlmodel~=0.0.24",
+    "argon2-cffi~=23.1.0"
+]
+requires-python = ">=3.12"
+
+[project.scripts]
+random-access-server = "random_access.cli:cli"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.metadata]
+allow-direct-references = true
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "src/random_access"
+]

src/random_access/cli.py

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+import click
+import uvicorn
+from random_access.main import app
+
+@click.group()
+def cli():
+    """Random Access Server CLI."""
+    pass
+
+@cli.command()
+@click.option("--host", default="127.0.0.1", help="Host to bind to.")
+@click.option("--port", default=8000, help="Port to bind to.")
+def run(host, port):
+    """Run the FastAPI app."""
+    uvicorn.run(app, host=host, port=port)

src/random_access/db.py

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+from sqlmodel import SQLModel, create_engine, Session
+
+DATABASE_URL = "sqlite:////home/micha/Documents/random-access/database.db"  # sync SQLite URL
+
+# connect_args needed for SQLite to allow multithreaded access
+connect_args = {"check_same_thread": False}
+
+engine = create_engine(DATABASE_URL, echo=True, connect_args=connect_args)
+
+def init_db():
+    SQLModel.metadata.create_all(engine)
+
+def get_session():
+    with Session(engine) as session:
+        yield session

src/random_access/main.py

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+from contextlib import asynccontextmanager
+from typing import Annotated
+from fastapi import FastAPI, Depends, HTTPException, Header
+from sqlmodel import select, Session
+from .db import get_session, init_db
+from .models import Player, World
+from secrets import token_urlsafe
+from argon2 import PasswordHasher
+
+hasher = PasswordHasher()
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI):
+    init_db()
+    yield
+
+
+app = FastAPI(lifespan=lifespan)
+
+
+@app.post("/players/")
+def create_player(player: Player, session: Session = Depends(get_session)) -> Player:
+    session.add(player)
+    session.commit()
+    session.refresh(player)
+    return player
+
+
+@app.get("/players/location")
+def read_player_location(
+    api_token: Annotated[str | None, Header()], session: Session = Depends(get_session)
+):
+    if not api_token:
+        raise HTTPException(status_code=401, detail="No API token provided")
+    hashed_token = hasher.hash(api_token)
+    results = session.exec(select(Player).where(Player.api_token == hashed_token))
+    if len(results.all()) != 1:
+        raise HTTPException(status_code=500, detail="Critical error, please report this!")
+
+
+
+@app.get("/players/")
+def read_players(session: Session = Depends(get_session)) -> list[dict[str, int | str]]:
+    players = [
+        {
+            "id": player.id,
+            "username": player.in_game_name,
+            "current_world_id": player.current_world_id,
+            "level": player.level,
+        }
+        for player in list(session.exec(select(Player)).all())
+    ]
+    return players
+
+
+@app.get("/worlds")
+def read_worlds(session: Session = Depends(get_session)):
+    worlds = list(session.exec(select(World)).all())
+    return worlds

src/random_access/models.py

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+import datetime
+from decimal import Decimal
+from enum import Enum
+from typing import Optional, List
+from sqlmodel import Field, Relationship, SQLModel
+from sqlalchemy import Column, Integer
+
+
+class ItemCategory(str, Enum):
+    ranged_weapon = "ranged_weapon"
+    melee_weapon = "melee_weapon"
+    armor_head = "armor_head"
+    armor_torso = "armor_torso"
+    armor_legs = "armor_legs"
+    armor_shoes = "armor_shoes"
+    potion = "potion"
+    throwable_potion = "throwable_potion"
+    special = "special"
+    shield = "shield"
+    resource = "resource"
+
+
+class World(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str
+
+    creator_id: Optional[int] = Field(default=None, foreign_key="player.id")
+    creator: Optional["Player"] = Relationship(
+        back_populates="personal_world", sa_relationship_kwargs={"foreign_keys": "[World.creator_id]"}
+    )
+
+    inhabitants: List["Player"] = Relationship(
+        back_populates="current_world", sa_relationship_kwargs={"foreign_keys": "[Player.current_world_id]"}
+    )
+
+
+class Player(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str
+    in_game_name: Optional[str]
+    slack_id: str = Field(index=True)
+    api_token: str = Field(index=True)
+    token_last_updated: datetime.datetime
+
+    pos_x: int = Field(default=0)
+    pos_y: int = Field(default=0)
+
+    inventory: List["Item"] = Relationship(back_populates="player")
+    
+    level: int = Field(default=1, le=100)
+    xp: int = Field(default=0, lt=1000)
+    
+    personal_world: Optional["World"] = Relationship(
+        back_populates="creator", sa_relationship_kwargs={"foreign_keys": "[World.creator_id]"}
+    )
+
+    current_world_id: Optional[int] = Field(default=None, foreign_key="world.id")
+    current_world: Optional["World"] = Relationship(
+        back_populates="inhabitants", sa_relationship_kwargs={"foreign_keys": "[Player.current_world_id]"}
+    )
+
+
+class Item(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str
+    category: ItemCategory
+    cost: Optional[Decimal] = None
+    can_be_sold: bool = Field(default=False)
+    is_breakable: bool = Field(default=False)
+    hitpoints_remaining: Optional[Decimal] = None
+
+    player_id: Optional[int] = Field(default=None, foreign_key="player.id")
+    player: Optional[Player] = Relationship(back_populates="inventory")