mynotes/lib/server/handlers.go

package server

import (
	"bytes"
	"fmt"
	"net/http"
	"os"
	"path/filepath"
	"strings"
	"text/template"
	"time"

	"git.linuxit.ro/turos.robert/mynotes/cmds/webservice/types"
	"git.linuxit.ro/turos.robert/mynotes/lib/inout"
	"github.com/yuin/goldmark"
)

func Wildcard(w http.ResponseWriter, r *http.Request) {

	if r.Method == "GET" {
		base_dir := "./templates/"
		endpoint := strings.TrimPrefix(r.URL.Path, "/")
		fmt.Println(endpoint)
		/*if endpoint == "" {
			//in cazul in care apelam root
			endpoint = "index"
		}
		path := filepath.Join("templates", endpoint+".tmpl")
		_, err := os.Stat(path)
		if err != nil {
			w.WriteHeader(http.StatusNotFound)
			w.Write(inout.FileToBytes("templates/error.tmpl"))
			return
		}*/
		path := filepath.Join(base_dir, endpoint)
		_, err := os.Stat(path)
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			w.Write(inout.FileToBytes("templates/error.tmpl"))
		}
		w.Write(inout.FileToBytes(path))
		return
	}

}

func API(w http.ResponseWriter, r *http.Request, notesFolder string) {
	action := strings.TrimPrefix(r.URL.Path, "/api/")
	if r.Method == "POST" {
		//w.WriteHeader(http.StatusNotImplemented)
		//w.Write(fmt.Appendf(nil, "action not implemented: %s", action))
		switch action {
		case "save_note":
			r.ParseForm()
			fisier := fmt.Sprintf("notita-%s.json", time.Now().Format("2006-01-02-150405.999999"))
			//fmt.Println(fisier, r.Form)
			//return
			n := types.Notita{}
			n.Titlu = r.Form.Get("titlu")
			n.Continut = r.Form.Get("notita")
			err := inout.ObjToFile(filepath.Join(notesFolder, fisier), n, true)
			if err != nil {
				w.WriteHeader(http.StatusInternalServerError)
				fmt.Fprintf(w, "%+v", err)
				return
			}
			referinta := r.Referer()
			if referinta != "" {
				http.Redirect(w, r, referinta, http.StatusSeeOther)
			} else {
				http.Redirect(w, r, "/index.html", http.StatusSeeOther)
			}
		}
	}
	w.WriteHeader(http.StatusMethodNotAllowed)
	w.Write([]byte("methoda nepermisa"))
}

func Notes(w http.ResponseWriter, r *http.Request, fisier string) {
	var buf bytes.Buffer
	notita := types.Notita{}
	err := inout.FileToObj(fisier, &notita)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte(WEB_ERR))
		fmt.Printf("%+v\n", err)
		return
	}
	if err := goldmark.Convert([]byte(notita.Continut), &buf); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte(WEB_ERR))
		fmt.Printf("%+v\n", err)
		return
	}
	notita.HTML = buf.String()
	tmpl := template.New("notita")
	_, err = tmpl.ParseFiles("./templates/notita.tmpl")
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte(WEB_ERR))
		fmt.Printf("%+v\n", err)
		return
	}
	err = tmpl.ExecuteTemplate(w, "notita.tmpl", notita)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte(WEB_ERR))
		fmt.Printf("%+v\n", err)
		return
	}
}