52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
import json
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import math
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from flask import Flask, render_template, abort, request
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app = Flask(__name__)
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_data = {}
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def parks():
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global _data
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if not _data:
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with open("data/parks.json") as f:
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_data = {int(p["id"]): p for p in json.load(f)}
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return _data
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@app.route("/")
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def index():
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return render_template("index.html")
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@app.route("/about")
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def about():
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return render_template("about.html")
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@app.route("/parks")
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def park_list():
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page = int(request.args.get("page", 1))
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per_page = 10
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total_items = len(parks())
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max_page = math.ceil(total_items / per_page)
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if page < 1 or page > max_page:
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abort(404)
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page_parks = list(parks().values())[(page - 1) * per_page : page * per_page]
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return render_template(
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"parks.html",
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parks=page_parks,
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page=page,
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prev_page=page - 1,
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next_page=page + 1 if page < max_page else None,
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)
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@app.route("/parks/<id_>")
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def park_detail(id_):
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if park := parks().get(int(id_)):
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return render_template("park_detail.html", park=park)
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else:
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abort(404)
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