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tutorials: blog fixes (#5652)

pull/5637/head^2
Louis Schmieder 2020-07-04 11:38:47 +02:00 committed by GitHub
parent 765ffa37eb
commit 56ad6cef54
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2 changed files with 8 additions and 6 deletions
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2
tutorials/code/blog/article.v
View File

@ -8,6 +8,6 @@ struct Article {
pub fn (app &App) find_all_articles() []Article { pub fn (app &App) find_all_articles() []Article {
return sql app.db { return sql app.db {
select from Article select from Article
} }
} }

12
tutorials/code/blog/blog.v
View File

@ -8,7 +8,7 @@ import json
struct App { struct App {
pub mut: pub mut:
vweb vweb.Context vweb vweb.Context
db sqlite.DB db sqlite.DB
} }
fn main() { fn main() {
@ -25,28 +25,30 @@ fn (app &App) index_html() {
$vweb.html() $vweb.html()
} }
*/ */
fn (app &App) index() vweb.Result { fn (app &App) index() vweb.Result {
articles := app.find_all_articles() articles := app.find_all_articles()
return $vweb.html() return $vweb.html()
} }
pub fn (mut app App) init_once() { pub fn (mut app App) init_once() {
db := sqlite.connect(':memory:') or { panic(err) } db := sqlite.connect(':memory:') or {
panic(err)
}
db.exec('create table `Article` (id integer primary key, title text default "", text text default "")')
app.db = db app.db = db
} }
pub fn (mut app App) init() { pub fn (mut app App) init() {
} }
pub fn (mut app App) new() vweb.Result{ pub fn (mut app App) new() vweb.Result {
return $vweb.html() return $vweb.html()
} }
pub fn (mut app App) new_article() vweb.Result { pub fn (mut app App) new_article() vweb.Result {
title := app.vweb.form['title'] title := app.vweb.form['title']
text := app.vweb.form['text'] text := app.vweb.form['text']
if title == '' || text == '' { if title == '' || text == '' {
app.vweb.text('Empty text/titile') app.vweb.text('Empty text/titile')
return vweb.Result{} return vweb.Result{}
} }