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Simplified server initialization

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This commit is contained in:
Eduard Urbach 2024-04-02 12:23:37 +02:00
parent 12a3d7e16c
commit 48dbc0bbed
Signed by: akyoto
GPG Key ID: C874F672B1AF20C0
5 changed files with 158 additions and 92 deletions
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103
App.go Normal file
View File

@ -0,0 +1,103 @@
package main
import (
"fmt"
"os"
"strings"
"git.akyoto.dev/go/markdown"
"git.akyoto.dev/go/web"
"git.akyoto.dev/go/web/send"
)
type App struct {
html string
posts map[string]string
}
func (app *App) Init() {
app.html = mustLoadClean("public/app.html")
css := mustLoadClean("public/app.css")
body := mustLoadClean("public/body.html")
app.html = strings.Replace(app.html, "{head}", fmt.Sprintf("<style>%s</style>", css), 1)
app.html = strings.Replace(app.html, "{body}", body, 1)
app.posts = loadPosts("posts")
}
func (app *App) Run() {
s := web.NewServer()
s.Use(func(ctx web.Context) error {
defer func() {
err := recover()
if err != nil {
fmt.Println("Recovered panic:", err)
}
}()
return ctx.Next()
})
render := func(ctx web.Context, content string) error {
return send.HTML(ctx, strings.Replace(app.html, "{content}", content, 1))
}
s.Get("/", func(ctx web.Context) error {
return render(ctx, markdown.Render("# Frontpage"))
})
s.Get("/:post", func(ctx web.Context) error {
post := ctx.Request().Param("post")
return render(ctx, app.posts[post])
})
s.Run(":8080")
}
func mustLoadClean(path string) string {
data := mustLoad(path)
data = strings.ReplaceAll(data, "\t", "")
data = strings.ReplaceAll(data, "\n", "")
return data
}
func mustLoad(path string) string {
dataBytes, err := os.ReadFile(path)
if err != nil {
panic(err)
}
return string(dataBytes)
}
func loadPosts(directory string) map[string]string {
entries, err := os.ReadDir(directory)
if err != nil {
panic(err)
}
posts := map[string]string{}
for _, entry := range entries {
fileName := entry.Name()
if !strings.HasSuffix(fileName, ".md") {
continue
}
baseName := strings.TrimSuffix(fileName, ".md")
content := mustLoad("posts/" + fileName)
if strings.HasPrefix(content, "---\n") {
end := strings.Index(content[4:], "---\n") + 4
content = content[end+4:]
}
posts[baseName] = markdown.Render(content)
}
return posts
}

37
main.go
View File

@ -1,38 +1,7 @@
package main
import (
"fmt"
"os"
"strings"
"git.akyoto.dev/go/web"
"git.akyoto.dev/go/web/send"
)
func main() {
html := mustLoad("public/app.html")
css := mustLoad("public/app.css")
body := mustLoad("public/body.html")
layout := strings.Replace(html, "%head%", fmt.Sprintf("<style>%s</style>", css), 1)
s := web.NewServer()
s.Get("/", func(ctx web.Context) error {
return send.HTML(ctx, strings.Replace(layout, "%body%", body, 1))
})
s.Run(":8080")
}
func mustLoad(path string) string {
dataBytes, err := os.ReadFile(path)
if err != nil {
panic(err)
}
data := string(dataBytes)
data = strings.ReplaceAll(data, "\t", "")
data = strings.ReplaceAll(data, "\n", "")
return data
app := App{}
app.Init()
app.Run()
}

48
public/app.css
View File

@ -138,6 +138,54 @@ th:empty {
}
}
header,
main,
footer {
width: 100%;
max-width: var(--max-width);
padding: var(--padding);
}
header {
max-width: calc(var(--max-width) + 4rem);
}
main {
flex: 1;
}
footer {
display: flex;
flex-direction: column;
align-items: center;
font-size: 0.75em;
color: var(--grey-color);
}
nav {
display: flex;
gap: 1rem;
list-style-type: none;
align-items: center;
}
.nav-item {
color: var(--grey-color);
}
.nav-item:hover {
text-decoration: none;
}
.title {
color: var(--main-color);
}
time {
font-size: 0.8rem;
color: var(--grey-color);
}
code {
font-family: var(--font-family-mono);
word-break: break-word;

4
public/app.html
View File

@ -4,9 +4,9 @@
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" href="/static/favicon.avif" type="image/avif" />
%head%
{head}
</head>
<body>
%body%
{body}
</body>
</html>

58
public/body.html
View File

@ -1,56 +1,3 @@
<style>
header,
main,
footer {
width: 100%;
max-width: var(--max-width);
padding: var(--padding);
}
header {
max-width: calc(var(--max-width) + 4rem);
}
main {
flex: 1;
}
footer {
display: flex;
flex-direction: column;
align-items: center;
font-size: 0.75em;
color: var(--grey-color);
}
</style>
<style>
nav {
display: flex;
gap: 1rem;
list-style-type: none;
align-items: center;
}
.nav-item {
text-decoration: none;
color: var(--grey-color);
}
.title {
font-size: 1.4rem;
font-weight: 700;
color: var(--main-color);
}
</style>
<style>
time {
font-size: 0.8rem;
color: var(--grey-color);
}
</style>
<header>
<nav>
<a href="/" class="nav-item title">akyoto.dev</a>
@ -60,6 +7,5 @@
</nav>
</header>
<main>
Test.
</main>
<footer></footer>
{content}
</main>