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from flask import Flask, request
from flask import render_template
from flask_compress import Compress
import os
from os.path import isfile
from dataclasses import dataclass
from typing import Literal
app = Flask(__name__)
Compress(app)
### PAGES
@app.route("/")
def index():
files_expanded = request.args.get("show_files", "0") == "1"
dir = request.args.get("dir", "")
if not files_expanded:
return render_template("index.html", files_expanded=files_expanded)
else:
listing = get_file_listing_at_path(dir)
return render_template(
"index.html",
files_expanded=files_expanded,
listing=listing,
)
### ACTIONS
@app.post("/click_files_drawer_toggle")
def click_files_drawer_toggle():
files_expanded = request.form.get("files_expanded") == "true"
listing = get_file_listing_at_path("")
return render_template(
"responses/click_files_drawer_toggle.html",
files_expanded=not files_expanded,
listing=listing,
)
@app.post("/navigate_files/")
@app.post("/navigate_files/<path:dir_path>")
def navigate_files(dir_path=""):
listing = get_file_listing_at_path(dir_path)
return render_template(
"responses/navigate_files.html",
files_expanded=True,
listing=listing,
)
### TYPES
@dataclass
class ListingItem:
kind: Literal["file", "dir"]
name: str
full_path: str
static_path: str
# UTILS
def get_file_listing_at_path(path) -> list[ListingItem]:
static_dir_segment = f"static/files/{path}"
listing = os.listdir(static_dir_segment)
listing = [to_listing_item(path, name) for name in listing]
listing = sorted(listing, key=sort_key)
if path != "":
path_parts = path.split("/")[:-1]
parent_dir_path = "/".join(path_parts)
listing.insert(
0,
ListingItem(
kind="dir",
name="..",
full_path=parent_dir_path,
static_path=f"static/files/{parent_dir_path}",
),
)
return listing
def to_listing_item(parent_dir: str, name: str) -> ListingItem:
if parent_dir != "":
static_path = f"static/files/{parent_dir}/{name}"
full_path = f"{parent_dir}/{name}"
else:
static_path = f"static/files/{name}"
full_path = name
kind = "file" if isfile(static_path) else "dir"
return ListingItem(
kind=kind,
name=name,
full_path=full_path,
static_path=static_path,
)
def sort_key(item: ListingItem) -> str:
if item.kind == "file":
return item.name
return "0000" + item.name
def get_app():
return app
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