vlask
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parent
d960a1413c
commit
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.idea/
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*.pyc
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venv/
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*.pickle
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*.db
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*.db
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# vlang
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main
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v
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*.exe
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*.exe~
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*.so
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*.dylib
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*.dll
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vls.log
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.env
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@ -1 +0,0 @@
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python 3.11.6
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@ -2,4 +2,4 @@
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De pannenkoekenwachtrij voor wanneer er pannenkoeken worden gebakken in de kelder.
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Server opzetten doe je door `FLASK_APP=main.py flask run` te runnen.
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Server opzetten doe je door `v run .` te runnen.
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113
main.py
113
main.py
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@ -1,113 +0,0 @@
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import pickle
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from datetime import datetime
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import humanize
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from flask import Flask, render_template, request, redirect
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from os.path import exists
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from requests import post, exceptions
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app = Flask(__name__)
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class Person:
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statusses = [
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"Pannenkoek besteld",
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"Pannenkoek aan het bakken",
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"Pannenkoek klaar",
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"Pannenkoek afgegeven",
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]
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def __init__(self, name, remark="", order_time=None):
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self.name = name
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self.remark = remark.strip()
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self.status = 0
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self.order_time = order_time
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def get_remark(self):
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return "({})".format(self.remark) if self.remark else self.remark
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def get_name(self):
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return self.name
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def __eq__(self, other):
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return self.name.lower() == other.name.lower()
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def get_status(self):
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return self.statusses[self.status]
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def next_status(self):
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return self.statusses[self.status + 1]
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def order_time_humanized(self):
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return humanize.naturaltime(self.order_time)
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def __str__(self):
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return "Persoon: {} met status: {}".format(self.name, self.status)
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def __repr__(self):
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return str(self)
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people_filename = "people.pickle"
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people = []
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if exists(people_filename):
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people_file = open(people_filename, "rb")
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people = pickle.load(people_file)
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people_file.close()
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def save_people():
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people_file = open(people_filename, "wb")
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pickle.dump(people, people_file)
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people_file.close()
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def update_index(index):
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people[index].status += 1
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if people[index].status == 2:
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try:
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post('http://10.1.0.224:8080/blink')
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post('http://10.1.2.3', data=f"ScrollingText >>> {people[index].name} <<< Enjoy! ")
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post('http://10.1.2.3', data="Option text_trailingWhitespace 1")
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except exceptions.ConnectionError:
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print('Failed to blink the light')
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elif people[index].status == 3:
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people.remove(people[index])
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@app.route("/")
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def home():
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return render_template("home.html", people=people)
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@app.route("/status_update", methods=["POST", "GET"])
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def status_update():
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if people and request.method == "POST":
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result = request.form
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if "index" in result:
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index = int(request.form["index"])
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update_index(index)
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if "name" in result:
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index = people.index(Person(request.form["name"]))
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update_index(index)
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save_people()
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return redirect("/")
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@app.route("/add_person", methods=["POST", "GET"])
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def add_person():
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if request.method == "POST":
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result = request.form
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if result["name"]:
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new_person = Person(
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result["name"], result["remark"], order_time=datetime.now()
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)
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if new_person not in people:
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people.append(new_person)
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save_people()
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return redirect("/")
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if __name__ == "__main__":
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app.run()
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@ -1,3 +0,0 @@
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flask
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humanize
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requests
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@ -0,0 +1,165 @@
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module main
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import vweb
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import db.sqlite
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import time
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import net.http
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const http_port = 8080
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enum Status {
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besteld = 0
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bakken = 1
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klaar = 2
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afgegeven = 3
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}
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pub fn (s Status) str() string {
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return match s {
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.besteld { 'Pannenkoek besteld' }
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.bakken { 'Pannenkoek aan het bakken' }
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.klaar { 'Pannenkoek klaar' }
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.afgegeven { 'Pannenkoek afgegeven' }
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}
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}
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struct Person {
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id int @[primary; sql: serial]
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status int
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name string
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remark string
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order_time time.Time
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}
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pub fn (p Person) str() string {
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return 'Person[id:${p.id}, status:${p.status}]'
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}
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pub fn (p Person) order_time_humanized() string {
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return p.order_time.relative()
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}
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pub fn (p Person) remark() string {
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return if p.remark.len > 0 {
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'(${p.remark})'
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} else {
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''
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}
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}
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pub fn (p Person) status_str() string {
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unsafe {
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s := Status(p.status)
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return s.str()
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}
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}
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// === Database ===
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pub fn create_db_connection() !sqlite.DB {
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return sqlite.connect('pancakes.db')!
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}
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fn get_people() ![]Person {
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mut db := create_db_connection()!
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status_filter := int(Status.afgegeven)
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people := sql db {
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select from Person where status < status_filter
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}!
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return people
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}
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fn status_update(user_id int) !Person {
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mut db := create_db_connection()!
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people := sql db {
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select from Person where id == user_id
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}!
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person := people.first()
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sql db {
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update Person set status = person.status + 1 where id == person.id
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}!
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return person
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}
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fn add_person(name string, remark string) ! {
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mut db := create_db_connection()!
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people := sql db {
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select from Person where name == name && status < 3
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}!
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if people.len == 0 {
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p := Person{
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status: 0
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order_time: time.now()
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name: name
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remark: remark
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}
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sql db {
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insert p into Person
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}!
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}
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}
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// === WEB ===
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struct App {
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vweb.Context
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}
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pub fn (app App) before_request() {
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println('[Vweb] ${app.Context.req.method} ${app.Context.req.url}')
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}
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fn main() {
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println('Start pannenkoeken webserver')
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mut db := create_db_connection() or { panic(err) }
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sql db {
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create table Person
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} or { panic('error on create table: ${err}') }
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db.close() or { panic(err) }
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vweb.run(&App{}, http_port)
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}
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@['/'; get]
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pub fn (mut app App) home() vweb.Result {
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people := get_people() or {
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app.set_status(400, '')
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return app.text('${err}')
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}
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return $vweb.html()
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}
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@['/status_update'; post]
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pub fn (mut app App) status_update() vweb.Result {
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if person := status_update(app.form['id'].int()) {
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if person.status == 1 {
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spawn fn () {
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http.post('http://10.1.0.224:8080/blink', '') or {}
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}()
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spawn fn (name string) {
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http.post('http://10.1.2.3', 'ScrollingText >>> ${name} <<< Enjoy! ') or {}
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http.post('http://10.1.2.3', 'Option text_trailingWhitespace 1') or {}
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}(person.name)
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}
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}
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return app.redirect('/')
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}
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@['/add_person'; post]
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pub fn (mut app App) add_person() vweb.Result {
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name := app.form['name']
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if name.len == 0 {
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return app.redirect('/')
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}
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add_person(app.form['name'], app.form['remark']) or {
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app.set_status(400, '')
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return app.text('${err}')
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}
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return app.redirect('/')
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}
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@ -4,7 +4,7 @@
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.5">
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<title>Pannenkoekenwachtrij</title>
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<link href="https://cdn.jsdelivr.net/npm/tuicss@2.1.1/dist/tuicss.min.css" rel="stylesheet"/>
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<link href="https://cdn.jsdelivr.net/npm/tuicss@@2.1.1/dist/tuicss.min.css" rel="stylesheet"/>
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<style>
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.tui-window {
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width: 100%;
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</div>
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</div>
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</div>
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@if people.len > 0
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<div class="row">
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<div class="col m12">
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<div class="tui-window red-168">
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<fieldset class="tui-fieldset">
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<form action="/status_update" method="POST">
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<input type="hidden" name="index" value="0">
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<input type="hidden" name="id" value="@{people[0].id}">
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<input class="tui-button green-168" type="submit" value="Update First Person" style="width: 100%">
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</form>
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</fieldset>
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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="row">
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<div class="col m12">
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<div class="tui-window red-168">
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<tr>
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<td colspan="4" style="text-align:center; vertical-align:middle; padding-top: 20px">Volgende persoon</td>
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</tr>
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{% for person in people[:1] %}
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<tr>
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<td>{{ person.get_name() + person.get_remark() }}</td>
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<td>{{ person.get_status() }}</td>
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<td>{{ person.order_time_humanized() if person.order_time else "Unknown" }}</td>
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<td>
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<form action="/status_update" method="POST">
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<input type="hidden" name="name" value="{{ person.get_name() }}">
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<input class="tui-button green-168" type="submit" value="Update">
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</form>
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</td>
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</tr>
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{% endfor %}
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@if people.len > 0
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@for person in people[..1]
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<tr>
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<td>@person.name @person.remark()</td>
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<td>@person.status_str()</td>
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<td>@person.order_time_humanized()</td>
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<td>
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<form action="/status_update" method="POST">
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<input type="hidden" name="id" value="@person.id">
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<input class="tui-button green-168" type="submit" value="Update">
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</form>
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</td>
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</tr>
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@end
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@end
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<tr>
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<td colspan="4" style='text-align:center; vertical-align:middle'>Andere personen</td>
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</tr>
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{% for person in people[1:] %}
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<tr>
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<td>{{ person.get_name() + person.get_remark() }}</td>
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<td>{{ person.get_status() }}</td>
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<td>{{ person.order_time_humanized() if person.order_time else "Unknown" }}</td>
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<td>
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<form action="/status_update" method="POST">
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<input type="hidden" name="name" value="{{ person.get_name() }}">
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<input class="tui-button green-168" type="submit" value="Update">
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</form>
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</td>
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</tr>
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{% endfor %}
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@if people.len > 1
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@for person in people[1..]
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<tr>
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<td>@person.name @person.remark()</td>
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<td>@person.status_str()</td>
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<td>@person.order_time_humanized()</td>
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<td>
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<form action="/status_update" method="POST">
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<input type="hidden" name="id" value="@person.id">
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<input class="tui-button green-168" type="submit" value="Update">
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</form>
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</td>
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</tr>
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@end
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@end
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</tbody>
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</table>
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</fieldset>
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