Add configuration

docker-compose.yml

@@ -5,3 +5,8 @@ services:
     build: .
     volumes:
       - .:/app
+    environment:
+      - IWM_SERVER="http://make.fangam.es"
+      - IWM_THUMBNAILS="https://images.make.fangam.es"
+      - IMGPROXY_URL="http://127.0.0.1:8080"
+      - IMGPROXY_PARAMS="{\"extension\":\"webp\",\"advanced\":[\"q:50\"]}"

iwm_browser/main.py

@@ -13,7 +13,7 @@ from . import __version__
 
 basedir = os.path.dirname(__file__)
 
-app = FastAPI()
+app = FastAPI(openapi_url=None)
 app.mount("/static", StaticFiles(directory=basedir + "/static"), name="static")
 
 template_env = jinja2.Environment(
@@ -26,15 +26,13 @@ template_env.globals["convert_times"] = utils.convert_times
 template_env.globals["generate_thumbnail_url"] = utils.generate_thumbnail_url
 template_env.globals["__version__"] = __version__
 
-BASE_URL = "http://make.fangam.es"
-THUMB_URL = "https://images.make.fangam.es"
-utils.global_imgproxy_url = (
-    "http://127.0.0.1:8080"  # Set it to None to disable the proxy
-)
-utils.global_imgproxy_params = {
+BASE_URL = utils.config_value("IWM_SERVER", "http://make.fangam.es")
+THUMB_URL = utils.config_value("IWM_THUMBNAILS", "https://images.make.fangam.es")
+utils.global_imgproxy_url = utils.config_value("IMGPROXY_URL", None)
+utils.global_imgproxy_params = json.loads(utils.config_value("IMGPROXY_PARAMS", '''{
     "extension": "webp",
     "advanced": ["q:50"],
-}  # Set it to None to disable the proxy params
+}'''))  # Set it to None to disable the proxy params
 
 # Matches level code.
 # \S[A-Z0-9]{4}\-[A-Z0-9]{4}    = With dash, no whitespace

iwm_browser/utils.py

@@ -1,5 +1,6 @@
 from imgproxy import ImgProxy
-
+import json
+import os
 
 def convert_times(time):
     # Not sure if it's the right way to do that, but it seems to work.
@@ -15,6 +16,16 @@ def convert_times(time):
 
     return (hours, minutes, seconds)
 
+def config_value(key: str, default_value=None):
+    """Searches for environ value for the specified key,
+    or returns the default value.
+
+    The value must be in json format!"""
+    if key in os.environ:
+        return json.loads(os.environ[key])
+    else:
+        return default_value
+
 
 # Specify default imgproxy instance.
 global_imgproxy_url = None