fix: Change name of flag to enable PDF downloads

Dockerfile

@@ -7,8 +7,8 @@ RUN rm -rf build
 RUN npm install
 COPY src/frontend/. .
 
-ARG feature_flag=false
-ENV VITE_FEATURE_FLAG=$feature_flag
+ARG pdfs=false
+ENV VITE_ENABLE_PDFS=$pdfs
 
 RUN npm run build
 # Thanks https://stackoverflow.com/q/76988450

src/api/src/main.py

@@ -2,6 +2,7 @@
 
 import asyncio
 from enum import Enum
+from os import getenv
 from pathlib import Path
 from typing import Optional
 from zipfile import ZipFile
@@ -17,7 +18,6 @@ from fastapi.responses import (
     StreamingResponse,
 )
 from fastapi.staticfiles import StaticFiles
-from os import getenv
 
 from create_book import (
     EPUBGenerator,
@@ -37,7 +37,7 @@ from create_book.parser import clean_tree, fetch_tree_images
 app = FastAPI()
 BUILD_PATH = Path(__file__).parent / "build"
 
-feature_flag = True if getenv("VITE_FEATURE_FLAG") == "true" else False
+PDFS_ENABLED = True if getenv("VITE_ENABLE_PDFS") == "true" else False
 
 
 class RequestCancelledMiddleware:
@@ -195,7 +195,7 @@ async def handle_download(
                 book = EPUBGenerator(metadata, part_trees, cover_data, images)
                 media_type = "application/epub+zip"
             case DownloadFormat.pdf:
-                if not feature_flag:
+                if not PDFS_ENABLED:
                     logger.error("PDF downloads not enabled.")
                     return HTMLResponse(
                         status_code=403,
@@ -224,7 +224,7 @@ async def handle_download(
                 yield chunk
 
         return StreamingResponse(
-            book_buffer if feature_flag else iterfile(),
+            book_buffer if PDFS_ENABLED else iterfile(),
             media_type=media_type,
             headers={
                 "Content-Disposition": f'attachment; filename="{slugify(metadata["title"])}_{story_id}{"_images" if download_images else ""}.{format.value}"',  # Thanks https://stackoverflow.com/a/72729058

src/frontend/src/routes/+page.svelte

@@ -1,5 +1,5 @@
 <script>
-  const featureFlag = import.meta.env.VITE_FEATURE_FLAG === "true";
+  const PDFS_ENABLED = import.meta.env.VITE_ENABLE_PDFS === "true";
 
   let downloadImages = $state(false);
   let downloadAsPdf = $state(false); // 0 = epub, 1 = pdf
@@ -112,7 +112,7 @@
           >
             WP Downloader
           </h1>
-          {#if !featureFlag}
+          {#if !PDFS_ENABLED}
             <div role="alert" class="alert mt-10 max-w-md break-words bg-green-200">
               <svg
                 xmlns="http://www.w3.org/2000/svg"
@@ -160,7 +160,7 @@
           <ul class="list list-inside pt-4 text-xl">
             <!-- TODO: 'max-lg: hidden' to hide on screen sizes smaller than lg. I'll do this when I figure out how to make this show up _below_ the card on smaller screen sizes. -->
             <li>05/25 - ⚖️ Legal Compliance</li>
-            {#if featureFlag}
+            {#if PDFS_ENABLED}
               <li>12/24 - ⚡ Super-fast Downloads!</li>
               <li>12/24 - 📑 PDF Downloads!</li>
             {:else}
@@ -259,7 +259,7 @@
               >
             </div>
 
-            {#if featureFlag}
+            {#if PDFS_ENABLED}
               <label class="swap w-fit label mt-2 pb-2">
                 <input type="checkbox" bind:checked={downloadAsPdf} />
                 <div class="swap-on absolute left-0 text-gray-800">