First version of web UI

cmd/web/web.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+	"gitlab.com/kbr4/svevijesti/internal/database"
+	"html/template"
+	"io/ioutil"
+	"net/http"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+var tPath = "./web/tpl/"
+var dPath = "./web/data/"
+
+var templateDirs = []string{"./web/tpl", "./web/data"}
+var templates *template.Template
+
+func getTemplates() (templates *template.Template, err error) {
+	var allFiles []string
+	for _, dir := range templateDirs {
+		files2, _ := ioutil.ReadDir(dir)
+		for _, file := range files2 {
+			filename := file.Name()
+			if strings.HasSuffix(filename, ".html") {
+				filePath := filepath.Join(dir, filename)
+				fmt.Println("Template found: ", filePath)
+				allFiles = append(allFiles, filePath)
+			}
+		}
+	}
+
+	templates, err = template.New("").ParseFiles(allFiles...)
+	return
+}
+
+func init() {
+	templates, _ = getTemplates()
+}
+
+func rootHandler(wr http.ResponseWriter, req *http.Request) {
+	title := "Pocetna"
+	store, err := database.Connect()
+	if err != nil {
+		http.Error(wr, err.Error(), http.StatusInternalServerError)
+	}
+
+	articles, err := database.ArticlesForDay(store, time.Now())
+	if err != nil {
+		http.Error(wr, err.Error(), http.StatusInternalServerError)
+	}
+
+	data := map[string]interface{}{
+		"title":    title,
+		"articles": articles,
+	}
+
+	err = templates.ExecuteTemplate(wr, "homeHTML", data)
+	if err != nil {
+		http.Error(wr, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func main() {
+	http.HandleFunc("/", rootHandler)
+	http.ListenAndServe(":8080", nil)
+}