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Začetno ogrodje spletne aplikacije
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‎predavanja/primeri/banka/banka.py‎

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from model import Kraj, Oseba, Racun, Transakcija, vzpostavi_povezavo
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import bottle
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import bottleext
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import os
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# privzete nastavitve
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SERVER_PORT = os.environ.get('BOTTLE_PORT', 8080)
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RELOADER = os.environ.get('BOTTLE_RELOADER', True)
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DB_PORT = os.environ.get('POSTGRES_PORT', 5432)
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SKRIVNOST = 'nekaj, kar bo zelo težko uganiti!!!! fndkdfvdkbvtzuj hbjh'
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# Odkomentiraj, če želiš sporočila o napakah
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bottle.debug(True) # za izpise pri razvoju
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bottle.BaseTemplate.defaults.update(
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Kraj=Kraj,
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Oseba=Oseba,
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Racun=Racun,
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Transakcija=Transakcija,
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url=bottle.url,
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urlencode=bottle.urlencode,
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)
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@bottle.get('/static/<filename:path>')
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def static(filename):
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return bottle.static_file(filename, root='static')
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@bottle.get('/')
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@bottle.view('index.html')
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def index():
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pass
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bottle.run(host='localhost', port=SERVER_PORT, reloader=RELOADER)

‎predavanja/primeri/banka/model.py‎

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from psycopg import connect, sql, errors
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from auth import auth
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from dataclasses import dataclass
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from datetime import datetime
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@@ -10,6 +12,33 @@ class Kraj:
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def __str__(self):
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return f"{self.posta} {self.kraj}"
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@classmethod
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def ustvari_tabelo(cls, pobrisi=False, ce_ne_obstaja=False):
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with conn.transaction():
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if pobrisi:
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cls.izbrisi_tabelo(ce_ne_obstaja)
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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CREATE TABLE {ce_ne_obstaja} kraj (
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posta INTEGER PRIMARY KEY,
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kraj TEXT NOT NULL
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);
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""").format(
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ce_ne_obstaja=sql.SQL("IF NOT EXISTS" if ce_ne_obstaja else "")
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))
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@classmethod
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def izbrisi_tabelo(cls, ce_obstaja=False):
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with conn.transaction():
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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DROP TABLE {ce_obstaja} kraj;
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""").format(
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ce_obstaja=sql.SQL("IF EXISTS" if ce_obstaja else "")
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))
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@dataclass
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class Oseba:
@@ -19,12 +48,68 @@ class Oseba:
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naslov: str
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kraj: Kraj
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@classmethod
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def ustvari_tabelo(cls, pobrisi=False, ce_ne_obstaja=False):
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with conn.transaction():
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if pobrisi:
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cls.izbrisi_tabelo(ce_ne_obstaja)
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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CREATE TABLE {ce_ne_obstaja} oseba (
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emso TEXT PRIMARY KEY,
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ime TEXT NOT NULL,
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priimek TEXT NOT NULL,
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naslov TEXT NOT NULL,
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kraj INTEGER NOT NULL REFERENCES kraj(posta)
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);
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""").format(
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ce_ne_obstaja=sql.SQL("IF NOT EXISTS" if ce_ne_obstaja else "")
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))
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@classmethod
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def izbrisi_tabelo(cls, ce_obstaja=False):
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with conn.transaction():
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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DROP TABLE {ce_obstaja} oseba;
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""").format(
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ce_obstaja=sql.SQL("IF EXISTS" if ce_obstaja else "")
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))
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@dataclass
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class Racun:
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stevilka: int
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lastnik: Oseba
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@classmethod
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def ustvari_tabelo(cls, pobrisi=False, ce_ne_obstaja=False):
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with conn.transaction():
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if pobrisi:
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cls.izbrisi_tabelo(ce_ne_obstaja)
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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CREATE TABLE {ce_ne_obstaja} racun (
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stevilka SERIAL PRIMARY KEY,
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lastnik TEXT NOT NULL REFERENCES oseba(emso)
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);
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""").format(
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ce_ne_obstaja=sql.SQL("IF NOT EXISTS" if ce_ne_obstaja else "")
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))
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@classmethod
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def izbrisi_tabelo(cls, ce_obstaja=False):
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with conn.transaction():
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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DROP TABLE {ce_obstaja} racun;
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""").format(
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ce_obstaja=sql.SQL("IF EXISTS" if ce_obstaja else "")
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))
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@dataclass
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class Transakcija:
@@ -33,3 +118,51 @@ class Transakcija:
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znesek: int
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cas: datetime = None
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opis: str = None
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@classmethod
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def ustvari_tabelo(cls, pobrisi=False, ce_ne_obstaja=False):
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with conn.transaction():
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if pobrisi:
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cls.izbrisi_tabelo(ce_ne_obstaja)
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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CREATE TABLE {ce_ne_obstaja} transakcija (
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id SERIAL PRIMARY KEY,
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racun INTEGER NOT NULL REFERENCES racun(stevilka),
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znesek INTEGER NOT NULL,
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cas TIMESTAMP(0) NOT NULL DEFAULT (NOW()),
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opis TEXT
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);
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""").format(
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ce_ne_obstaja=sql.SQL("IF NOT EXISTS" if ce_ne_obstaja else "")
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))
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@classmethod
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def izbrisi_tabelo(cls, ce_obstaja=False):
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with conn.transaction():
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with conn.cursor() as cur:
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cur.execute(sql.SQL(
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"""
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DROP TABLE {ce_obstaja} transakcija;
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""").format(
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ce_obstaja=sql.SQL("IF EXISTS" if ce_obstaja else "")
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))
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RAZREDI = [Kraj, Oseba, Racun, Transakcija]
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def ustvari_tabele(pobrisi=False, ce_ne_obstaja=False):
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with conn.transaction():
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if pobrisi:
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for cls in reversed(RAZREDI):
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cls.izbrisi_tabelo(ce_ne_obstaja)
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for cls in RAZREDI:
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cls.ustvari_tabelo(ce_ne_obstaja=ce_ne_obstaja)
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def vzpostavi_povezavo(**kwargs):
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global conn
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conn = connect(**auth, **kwargs)
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return conn

‎predavanja/primeri/banka/staro/2025/bottleext.py‎

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import os
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import bottle
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from bottle import *
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class Route(bottle.Route):

‎predavanja/primeri/banka/static/stili.css‎

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.rdece {
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color: red;
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}
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h1 {
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text-decoration: underline;
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}

‎predavanja/primeri/banka/views/index.html‎

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% rebase('osnova.html', stran='index')
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<div class="container">
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<h1 class="title rdece">
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Dobrodošli na banki!
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</h1>
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</div>

‎predavanja/primeri/banka/views/osnova.html‎

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% setdefault('naslov', 'Banka')
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% setdefault('uporabnik', None)
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% setdefault('sporocilo', None)
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<!DOCTYPE html>
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<html class="has-navbar-fixed-top">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>{{naslov}}</title>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@1.0.4/css/bulma.min.css">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.5.2/css/all.min.css">
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<link rel="stylesheet" href="{{url('static', filename='stili.css')}}">
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<script>
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document.addEventListener('DOMContentLoaded', () => {
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(document.querySelectorAll('.notification .delete') || []).forEach(($delete) => {
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const $notification = $delete.parentNode;
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$delete.addEventListener('click', () => {
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$notification.parentNode.removeChild($notification);
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});
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});
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});
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</script>
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</head>
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<body>
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<nav class="navbar is-dark is-fixed-top" role="navigation" aria-label="main navigation">
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<div class="navbar-brand">
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<a class="navbar-item {{'is-selected' if stran == 'index' else ''}}" href="{{url('index')}}">
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Banka
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</a>
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</div>
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<div class="navbar-menu">
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% if uporabnik:
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<div class="navbar-start">
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% if uporabnik.admin:
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<a class="navbar-item {{'is-selected' if stran == 'kraji' else ''}}">
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Kraji
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</a>
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<a class="navbar-item {{'is-selected' if stran == 'komitenti' else ''}}">
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Komitenti
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</a>
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% end
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<div class="navbar-item has-dropdown is-hoverable">
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<a class="navbar-link">
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Računi
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</a>
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<div class="navbar-dropdown">
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<a class="navbar-item {{'is-selected' if stran == f'komitenti_racuni-{uporabnik.emso}' else ''}}">
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Moji računi
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</a>
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% if uporabnik.admin:
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<a class="navbar-item {{'is-selected' if stran == 'racuni' else ''}}">
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Seznam računov
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</a>
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% end
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</div>
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</div>
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<div class="navbar-item has-dropdown is-hoverable">
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<a class="navbar-link">
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Transakcije
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</a>
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<div class="navbar-dropdown">
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<a class="navbar-item {{'is-selected' if stran == f'komitenti_transakcije-{uporabnik.emso}' else ''}}">
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Moje transakcije
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</a>
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% if uporabnik.admin:
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<a class="navbar-item {{'is-selected' if stran == 'transakcije' else ''}}">
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Seznam transakcij
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</a>
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% end
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</div>
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</div>
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</div>
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% end
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<div class="navbar-end">
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% if uporabnik:
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<div class="navbar-item">
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<div class="buttons">
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<a class="button {{'is-warning' if uporabnik.admin else 'is-light'}}">
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<strong>{{uporabnik.up_ime}}</strong>
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</a>
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<form method="POST">
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<button class="button is-primary">
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Odjava
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</button>
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</form>
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</div>
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</div>
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% else:
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<div class="navbar-item">
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<div class="buttons">
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<a class="button is-primary">
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<strong>Registracija</strong>
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</a>
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<a class="button is-light">
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Prijava
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</a>
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</div>
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</div>
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% end
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</div>
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</div>
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</nav>
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% if sporocilo:
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<div class="notification is-warning">
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<button class="delete"></button>
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{{sporocilo}}
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</div>
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% end
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<section class="section">
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{{!base}}
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</section>
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</body>
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</html>

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