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v/tutorials/Building a simple web blog with vweb/code/blog/blog.ve

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module main
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import vweb
import time
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import sqlite
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import json
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struct App {
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vweb.Context
pub mut:
db sqlite.DB
user_id string
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}
fn main() {
mut app := App{
db: sqlite.connect('blog.db') or { panic(err) }
}
sql app.db {
create table Article
}
vweb.run(app, 8081)
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}
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/*
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pub fn (mut app App) index_text() vweb.Result {
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app.vweb.text('Hello, world from vweb!')
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return vweb.Result{}
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}
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pub fn (app &App) index_html() vweb.Result {
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message := 'Hello, world from Vweb!'
return $vweb.html()
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}
*/
['/index']
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pub fn (app &App) index() vweb.Result {
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articles := app.find_all_articles()
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return $vweb.html()
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}
pub fn (mut app App) before_request() {
app.user_id = app.get_cookie('id') or { '0' }
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}
['/new']
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pub fn (mut app App) new() vweb.Result {
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return $vweb.html()
}
['/new_article'; post]
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pub fn (mut app App) new_article() vweb.Result {
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title := app.form['title']
text := app.form['text']
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if title == '' || text == '' {
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return app.text('Empty text/title')
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}
article := Article{
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title: title
text: text
}
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println('posting article')
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println(article)
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sql app.db {
insert article into Article
}
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return app.redirect('/')
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}
['/articles'; get]
pub fn (mut app App) articles() vweb.Result {
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articles := app.find_all_articles()
json_result := json.encode(articles)
return app.json(json_result)
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}
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fn (mut app App) time() {
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app.text(time.now().format())
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}