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tutorials: restore the old tutorials/building_a_simple_web_blog_with_vweb/ folder.

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Delyan Angelov 2022-06-23 00:11:59 +03:00
parent 989c5e26f5
commit 856270cac2
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14 changed files with 0 additions and 93 deletions

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module main
struct Article {
id int [primary; sql: serial]
title string
text string
}
pub fn (app &App) find_all_articles() []Article {
return sql app.db {
select from Article
}
}

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

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