56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package httpserver
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import (
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"embed"
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"html/template"
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"io"
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"io/fs"
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echo "github.com/labstack/echo/v4"
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)
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var (
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//go:embed templates
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templatesFS embed.FS
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templatesSubFS fs.FS
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allTemplates *template.Template
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funcs = template.FuncMap{
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"version": func() string { return "everybody v0.0.0 fakecommit" },
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}
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//go:embed static
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static embed.FS
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Static fs.FS
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)
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func init() {
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t := template.New("").Funcs(funcs)
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var err error
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templatesSubFS, err = fs.Sub(templatesFS, "templates")
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if err != nil {
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panic(err)
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}
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allTemplates, err = t.ParseFS(templatesSubFS, "*")
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if err != nil {
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panic(err)
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}
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Static, err = fs.Sub(static, "static")
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if err != nil {
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panic(err)
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}
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}
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type Template struct {
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}
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func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
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// Why does it work like this? because go's templating system doesn't handle multiple templates extending from a common base well
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// just doing it normally causes every template to render the same (the import form, at time of writing, probably the last template alphabetically)
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// https://stackoverflow.com/a/69244593/21894038
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tmpl := template.Must(allTemplates.Clone())
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tmpl = template.Must(tmpl.ParseFS(templatesSubFS, name))
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return tmpl.ExecuteTemplate(w, name, data)
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}
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