JS config fallback

.docker/run.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+PORT=${FAIRHOPPER_API_PORT=8010}
+
+echo "Starting FairHopper game server on port ${PORT}"
+
+uvicorn \
+    main:app \
+    --host 0.0.0.0 \
+    --port ${PORT} \
+    --workers=1

.docker/settings.py

@@ -0,0 +1,40 @@
+import os
+import logging
+
+from hopper.models.config import (
+    BoardSettings,
+    DebugSettings,
+    GameSettings,
+    InactivityWatchdogSettings,
+    Settings,
+    WSServerSettings,
+)
+from hopper.models.product import Product
+
+settings = Settings(
+    game=GameSettings(),
+    board=BoardSettings(
+        WIDTH=20,
+        HEIGHT=20,
+        OBSTACLE_COUNT=0,
+    ),
+    inacivity_watchdog=InactivityWatchdogSettings(),
+    purchase_timeout=5,
+    log_level=logging.INFO,
+    products=[
+        Product(name="CocaCola", id="cocacola-id"),
+        Product(name="Pepsi", id="pepsi-id"),
+        Product(name="Fanta", id="fanta-id"),
+        Product(name="Snickers", id="snickers-id"),
+        Product(name="Mars", id="mars-id"),
+        Product(name="Burek", id="burek-id"),
+    ],
+    ws_server=WSServerSettings(
+        HOST="0.0.0.0",
+        PORT=int(os.environ.get("FAIRHOPPER_WS_PORT", 8011)),
+    ),
+    debug=DebugSettings(
+        PRINT_BOARD=True,
+        PLAYERS=[],
+    ),
+)

Dockerfile

@@ -0,0 +1,37 @@
+FROM python:3.10.11-alpine3.17
+
+# take arguments
+ARG INTERNAL_API_PORT
+ARG INTERNAL_WS_PORT
+
+RUN \
+    pip install pip -U && \
+    pip install poetry --no-cache-dir
+
+WORKDIR /app
+
+COPY pyproject.toml .
+COPY poetry.lock .
+
+# create virtual environment
+RUN python -m venv /venv
+# set python thingies, set environment variables and activate virtual environment
+ENV \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    FAIRHOPPER_API_PORT=${INTERNAL_API_PORT} \
+    FAIRHOPPER_WS_PORT=${INTERNAL_WS_PORT} \
+    PATH="/venv/bin:$PATH"
+
+RUN \
+    # dump python dependencies into requirements file
+    poetry export --without-hashes --format=requirements.txt > requirements.txt && \
+    # install python libs
+    pip install -r requirements.txt --no-cache-dir --prefer-binary
+
+# copy all relevant files
+COPY ./.docker/* ./
+COPY ./hopper ./hopper
+COPY ./main.py .
+
+ENTRYPOINT [ "/app/run.sh" ]

Makefile

@@ -1,3 +1,11 @@
+IMAGE_NAME=fairhopper-service
+CONTAINER_NAME=fairhopper-service
+INTERNAL_API_PORT=8010
+INTERNAL_WS_PORT=8011
+EXTERNAL_API_PORT=8010
+EXTERNAL_WS_PORT=8011
+
+
 run:
 	@poetry run \
 		uvicorn \
@@ -20,3 +28,30 @@ create-requirements:
 		--without-hashes \
 		--format=requirements.txt \
 		> requirements.txt
+
+docker-clean:
+	@echo "> Removing container $(CONTAINER_NAME)"
+	- @docker rm $(CONTAINER_NAME)
+	@echo "> Removing image $(CONTAINER_NAME)"
+	- @docker image rm $(CONTAINER_NAME)
+
+
+docker-build:
+	@docker \
+		build . \
+			--build-arg INTERNAL_API_PORT=$(INTERNAL_API_PORT) \
+			--build-arg INTERNAL_WS_PORT=$(INTERNAL_WS_PORT) \
+			-t $(CONTAINER_NAME)
+
+docker-run:
+	@docker \
+		run \
+		--publish $(EXTERNAL_API_PORT):$(INTERNAL_API_PORT) \
+		--publish $(EXTERNAL_WS_PORT):$(INTERNAL_WS_PORT) \
+		--name=$(CONTAINER_NAME) \
+		$(IMAGE_NAME) \
+		--detach
+
+docker-clean-build:
+	make clean
+	make build

frontend/js/frontend.js

@@ -1,3 +1,7 @@
+if (typeof FAIRHOPPER_WS_SERVER === "undefined") {
+    var FAIRHOPPER_WS_SERVER = "ws://127.0.0.1:8011";
+}
+
 const BOARD_ICONS = {
     PLAYER: "😀",
     PLAYER_ON_DESTINATION: "😎",

hopper/models/config.py

@@ -29,7 +29,7 @@ class InactivityWatchdogSettings:
 
 @dataclass
 class WSServerSettings:
-    HOST: str = "localhost"
+    HOST: str = "127.0.0.1"
     PORT: int = 8011