initialize backend

Author: felixevers

.editorconfig

@@ -1,8 +1,7 @@
 # [helpwave tasks](https://helpwave.de/product/tasks)
 
-**helpwave tasks** is a modern, open-source task and ward-management platform tailored for healthcare — designed to bring clarity, efficiency and structure to hospitals, wards and clinical workflows.
+**helpwave tasks** is a modern, open-source task and ward-management platform tailored for healthcare - designed to bring clarity, efficiency and structure to hospitals, wards and clinical workflows.
 
 ---
 
 ## 🚀 Quick Start
-WIP

README.md

@@ -0,0 +1,58 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.pyo
+*.pyd
+*.pyc
+
+# Environment / virtualenv
+.env
+.venv/
+venv/
+env/
+ENV/
+
+# IDEs / editors
+.vscode/
+.idea/
+*.sublime-project
+*.sublime-workspace
+
+# Byte-compiled / cache
+*.log
+*.sqlite3
+*.db
+*.bak
+
+# Migrations (optional: you may want to track Alembic migrations)
+app/db/migrations/__pycache__/
+app/db/migrations/versions/__pycache__/
+
+# Redis / celery / temp files
+*.pid
+*.sock
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Coverage / test reports
+htmlcov/
+.coverage
+.tox/
+.pytest_cache/
+
+# Logs
+logs/
+*.log
+
+# Build / packaging
+build/
+dist/
+*.egg-info/
+
+# Secrets (never commit)
+.env.local
+.env.*.local
+.env

backend/.gitignore

@@ -0,0 +1,31 @@
+ARG PY_VERSION="3.13"
+
+FROM python:${PY_VERSION}-alpine AS builder
+
+ENV PIP_NO_WARN_ABOUT_ROOT_USER=1
+
+WORKDIR /build
+
+RUN apk update && apk upgrade --no-cache && apk add gcc musl-dev libffi-dev libressl-dev && apk add gcc musl-dev libffi-dev libressl-dev
+
+COPY requirements.txt /build
+
+RUN pip install --prefix=/build/venv --no-cache-dir --upgrade -r requirements.txt
+
+
+FROM python:${PY_VERSION}-alpine
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+ENV PORT=80
+ENV HOST="0.0.0.0"
+
+RUN apk update && apk upgrade --no-cache
+
+COPY --from=builder /build/venv /usr/local/
+COPY . /app
+
+WORKDIR /app
+
+CMD ["sh", "-c", "alembic upgrade head && uvicorn main:app --proxy-headers --host $HOST --port $PORT"]

backend/.gitkeep

@@ -0,0 +1,59 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = database/migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be installed by
+# adding `alembic[timezone]` to the pip install command.
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max_overflow and pool_size for the SQLAlchemy engine
+# sqlalchemy.pool_size = 5
+# sqlalchemy.pool_max_overflow = 10
+
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

backend/Dockerfile

@@ -0,0 +1,18 @@
+from typing import Any
+
+import strawberry
+from sqlalchemy.ext.asyncio import AsyncSession
+from strawberry.fastapi import BaseContext
+
+
+class Context(BaseContext):
+    def __init__(self, db: AsyncSession):
+        super().__init__()
+        self.db = db
+
+
+async def get_context(db: AsyncSession) -> Context:
+    return Context(db=db)
+
+
+Info = strawberry.Info[Context, Any]

backend/alembic.ini

@@ -0,0 +1,124 @@
+from datetime import date, datetime
+from enum import Enum
+
+import strawberry
+
+
+@strawberry.enum
+class Gender(Enum):
+    MALE = "MALE"
+    FEMALE = "FEMALE"
+    UNKNOWN = "UNKNOWN"
+
+
+@strawberry.enum
+class LocationType(Enum):
+    CLINIC = "CLINIC"
+    TEAM = "TEAM"
+    WARD = "WARD"
+    ROOM = "ROOM"
+    BED = "BED"
+    OTHER = "OTHER"
+
+
+@strawberry.enum
+class FieldType(Enum):
+    FIELD_TYPE_UNSPECIFIED = "FIELD_TYPE_UNSPECIFIED"
+    FIELD_TYPE_TEXT = "FIELD_TYPE_TEXT"
+    FIELD_TYPE_NUMBER = "FIELD_TYPE_NUMBER"
+    FIELD_TYPE_CHECKBOX = "FIELD_TYPE_CHECKBOX"
+    FIELD_TYPE_DATE = "FIELD_TYPE_DATE"
+    FIELD_TYPE_DATE_TIME = "FIELD_TYPE_DATE_TIME"
+    FIELD_TYPE_SELECT = "FIELD_TYPE_SELECT"
+    FIELD_TYPE_MULTI_SELECT = "FIELD_TYPE_MULTI_SELECT"
+
+
+@strawberry.enum
+class PropertyEntity(Enum):
+    PATIENT = "PATIENT"
+    TASK = "TASK"
+
+
+@strawberry.input
+class PropertyValueInput:
+    definition_id: strawberry.ID
+    text_value: str | None = None
+    number_value: float | None = None
+    boolean_value: bool | None = None
+    date_value: date | None = None
+    date_time_value: datetime | None = None
+    select_value: str | None = None
+    multi_select_values: list[str] | None = None
+
+
+@strawberry.input
+class CreatePatientInput:
+    firstname: str
+    lastname: str
+    birthdate: date
+    gender: Gender
+    assigned_location_id: strawberry.ID | None = None
+    properties: list[PropertyValueInput] | None = None
+
+
+@strawberry.input
+class UpdatePatientInput:
+    firstname: str | None = None
+    lastname: str | None = None
+    birthdate: date | None = None
+    gender: Gender | None = None
+    assigned_location_id: strawberry.ID | None = None
+    properties: list[PropertyValueInput] | None = None
+
+
+@strawberry.input
+class CreateTaskInput:
+    title: str
+    patient_id: strawberry.ID
+    description: str | None = None
+    assignee_id: strawberry.ID | None = None
+    previous_task_ids: list[strawberry.ID] | None = None
+    properties: list[PropertyValueInput] | None = None
+
+
+@strawberry.input
+class UpdateTaskInput:
+    title: str | None = None
+    description: str | None = None
+    done: bool | None = None
+    assignee_id: strawberry.ID | None = None
+    previous_task_ids: list[strawberry.ID] | None = None
+    properties: list[PropertyValueInput] | None = None
+
+
+@strawberry.input
+class CreateLocationNodeInput:
+    title: str
+    kind: LocationType
+    parent_id: strawberry.ID | None = None
+
+
+@strawberry.input
+class UpdateLocationNodeInput:
+    title: str | None = None
+    kind: LocationType | None = None
+    parent_id: strawberry.ID | None = None
+
+
+@strawberry.input
+class CreatePropertyDefinitionInput:
+    name: str
+    field_type: FieldType
+    allowed_entities: list[PropertyEntity]
+    description: str | None = None
+    options: list[str] | None = None
+    is_active: bool = True
+
+
+@strawberry.input
+class UpdatePropertyDefinitionInput:
+    name: str | None = None
+    description: str | None = None
+    options: list[str] | None = None
+    is_active: bool | None = None
+    allowed_entities: list[PropertyEntity] | None = None