74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package examples
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import (
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"bytes"
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"fmt"
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"github.com/maddalax/htmgo/framework/h"
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"htmgo-site/ui"
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"io"
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"log/slog"
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"net/http"
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"os"
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"reflect"
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"runtime"
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"strings"
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"time"
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)
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func GetGithubPath(path string) string {
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path = strings.ReplaceAll(path, "/examples/", "/snippets/")
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return fmt.Sprintf("https://github.com/maddalax/htmgo/tree/master/htmgo-site/partials%s.go", path)
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}
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func GetGithubRawPath(path string) string {
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path = strings.ReplaceAll(path, "/examples/", "/snippets/")
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return fmt.Sprintf("https://raw.githubusercontent.com/maddalax/htmgo/master/htmgo-site/partials%s.go", path)
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}
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var RenderCodeToStringCached = h.CachedPerKeyT(time.Minute*30, func(snippet *Snippet) (string, h.GetElementFunc) {
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return snippet.path, func() *h.Element {
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return renderCodeToString(snippet)
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}
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})
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func renderCodeToString(snippet *Snippet) *h.Element {
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source := ""
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// in development, use the local file
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if h.IsDevelopment() {
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ptr := reflect.ValueOf(snippet.partial).Pointer()
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fnInfo := runtime.FuncForPC(ptr)
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if fnInfo == nil {
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return h.Empty()
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}
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file, _ := fnInfo.FileLine(ptr)
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b, err := os.ReadFile(file)
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if err != nil {
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return h.Empty()
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}
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source = string(b)
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} else {
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url := GetGithubRawPath(snippet.path)
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slog.Info("getting snippet source code", slog.String("url", url))
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resp, err := http.Get(url)
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if err != nil {
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return h.Empty()
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return h.Empty()
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}
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out := bytes.NewBuffer(nil)
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_, err = io.Copy(out, resp.Body)
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if err != nil {
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return h.Empty()
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}
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source = out.String()
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}
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return ui.CodeSnippet(ui.CodeSnippetProps{
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Code: source,
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Lang: "go",
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CustomStyles: []string{"border-radius: 0.5rem;"},
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WrapLines: false,
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})
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}
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