90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
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package frontend
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import (
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"fmt"
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"io/fs"
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"net/http"
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"path/filepath"
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"text/template"
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"rpjosh.de/ncDocConverter/web"
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)
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type serverConfig struct {
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Version string
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Development bool
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SourceServer string
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}
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// the server config does never change again -> set this once at startup
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var serverConf *serverConfig = &serverConfig{
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Version: "1.0.0",
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}
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type templateData struct {
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Version string
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ServerConfig *serverConfig
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}
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// Returns the absolute URL on the WebServer to the given TypeScript file given without the file extension
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// main -> http://localhost:4000/assets/main.js
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func getJSFile(file string) string {
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if serverConf.Development {
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return serverConf.SourceServer + "src/" + file + ".tsx"
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}
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return serverConf.SourceServer + "assets/" + file + ".js"
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}
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var functions = template.FuncMap{
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"getJSFile": getJSFile,
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}
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func (app *Frontend) setServerConfiguration() {
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serverConf.Development = app.Config.Server.DevelopmentServer
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sourceServer := ""
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if serverConf.Development {
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sourceServer = fmt.Sprintf("http://localhost:%d/", app.Config.Server.DevelopmentServerPort)
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} else {
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sourceServer = fmt.Sprintf("http://localhost%s/", app.Config.Server.Address)
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}
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serverConf.SourceServer = sourceServer
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}
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func (app *Frontend) newTemplateData(r *http.Request) *templateData {
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return &templateData{
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ServerConfig: serverConf,
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}
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}
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// Initializes a new cache containing all templates of the application
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// from the embedded file system
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func newTemplateCache() (map[string]*template.Template, error) {
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cache := map[string]*template.Template{}
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pages, err := fs.Glob(&web.TemplateFiles, "template/pages/*.tmpl.html")
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if err != nil {
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return nil, err
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}
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for _, page := range pages {
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name := filepath.Base(page)
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patterns := []string{
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"template/base.tmpl.html",
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"template/vitejs.tmpl.html",
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page,
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}
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ts, err := template.New(name).Funcs(functions).ParseFS(web.TemplateFiles, patterns...)
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if err != nil {
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return nil, err
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}
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cache[name] = ts
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}
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return cache, nil
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}
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