59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
import logging
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import psycopg2
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import psycopg2.extras
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from flask import Flask, render_template, g, redirect, request, url_for
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logging.basicConfig(format="%(asctime)s %(levelname)s %(name)s %(lineno)d | %(message)s", level=logging.DEBUG)
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app = Flask(__name__)
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log = logging.getLogger(__name__)
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@app.route("/")
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def home():
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csr = get_cursor()
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csr.execute("select * from books where current")
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books = csr.fetchall()
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return render_template("home.html", books=books)
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@app.route("/book/<id>")
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def book(id):
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csr = get_cursor()
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csr.execute("select * from books where id = %s", (id,))
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book = csr.fetchone()
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csr.execute("select * from bookmarks where book = %s order by ts desc", (id,))
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bookmarks = csr.fetchall()
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return render_template("book.html", book=book, bookmarks=bookmarks)
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@app.route("/book/<id>/mark", methods=["POST"])
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def bookmark(id):
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page = request.form["page"]
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csr = get_cursor()
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csr.execute("insert into bookmarks(book, page) values(%s, %s)", (id, page,))
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return redirect(url_for("book", id=id), code=303)
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def get_cursor():
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db = get_db()
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csr = db.cursor(cursor_factory=psycopg2.extras.NamedTupleCursor)
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return csr
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def get_db():
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if "db" not in g:
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g.db = psycopg2.connect(dbname="lesetagebuch", user="lesetagebuch")
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return g.db
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@app.teardown_appcontext
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def teardown_db(exception):
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log.info("in teardown_db: exception = %s", exception)
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db = g.pop('db', None)
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if db is not None:
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if not exception:
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try:
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db.commit()
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except:
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pass
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db.rollback()
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db.close()
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