now we can see the packages, and the properties of them

main.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"strings"
 	"time"
 
 	_ "modernc.org/sqlite"
@@ -29,8 +30,10 @@ func simpRequestResp(res http.ResponseWriter, req *http.Request) {
 	fmt.Fprint(res, "Hello, M'Lord", 153*4, " I'm here to serveè")
 }
 func getMsgFromDB(sqldb *sql.DB, id string, lang string) string {
-	query := fmt.Sprintf("SELECT %s FROM msgs WHERE content=$1", lang)
-	res := sqldb.QueryRow(query, id)
+	var lngs []string
+	lngs = append(lngs, lang)
+	query := generateSQL("msgs",lngs,[2]string{"content", id})
+	res := sqldb.QueryRow(query)
 	lng := ""
 	dt := res.Scan(&lng)
 	if dt != nil {
@@ -38,21 +41,87 @@ func getMsgFromDB(sqldb *sql.DB, id string, lang string) string {
 	}
 	return lng
 }
+func queryPacks(sqldb *sql.DB, element *elements) []packages{
+	pkg_list:= getPkgIdFromDB(sqldb)
+	pkgs := make([]packages,0)
+	for _,p := range pkg_list{
+		query:= generateSQL("packs_all",[]string{"*"}, [2]string{"id",p} )
+		res, err := sqldb.Query(query)
+		defer res.Close()
+		err = res.Err()
+		if err != nil {
+			log.Panicln(err)
+		}
+		for res.Next(){
+			npkg := packages{}
+			err:=res.Scan(&npkg.Id, &npkg.Name, &npkg.Version, &npkg.ExtraCommand, &npkg.Tag, &npkg.Warning)
+			if err != nil {
+				log.Fatalln(err)
+			}
+			npkg.Element = element
+			pkgs = append(pkgs, npkg)
+		}
+	}
+	return pkgs
+}
+func queryDatabase(sqldb *sql.DB, queryRow string) []string{
+	
+	res:= sqldb.QueryRow(queryRow)
+	var values []string
+	err := res.Scan(&values)
+	if err != nil {
+		log.Println(err)
+	}
+	return values
+}
+func generateSQL(table string, columns []string, arg ...[2]string) string{
+	cols:=strings.Join(columns, ",")
+	table="SELECT " + cols +" FROM " + table
+	if len(arg) > 0{
+		table += " WHERE "
+		for i, a := range arg{
+			table += a[0] + " like '" + a[1] + "'"
+			if(i+1 < len(arg)){
+				table += " and "
+			}
+		}
+	}
+	return table 
+}
 func getPkgIdFromDB(sqldb *sql.DB) []string {
 	query, err := sqldb.Query("SELECT id FROM packs_all")
+	defer query.Close()
+	err = query.Err()
 	if err != nil {
 		log.Println(err)
 	}
 	var pkgs []string
-	query.Scan(&pkgs)
+	var tmpstr string
+	for query.Next(){
+		err = query.Scan(&tmpstr)
+		if err != nil {
+			log.Println(err)
+		}
+		pkgs = append(pkgs, tmpstr)
+	}
+	// query.Scan(&pkgs)
 	if err != nil {
 		log.Println(err)
 	}
 	return pkgs
 }
-// func fullSearchDB(sqldb *sql.DB) []string {
-
-// }
+func fullSearchDB(sqldb *sql.DB) []packages {
+	pkg_list:= getPkgIdFromDB(sqldb)
+	var pkgs []packages
+	for _,p :=range pkg_list{
+		query:= generateSQL("packs_all",[]string{"*"}, [2]string{"id",p} )
+		res:= queryDatabase(sqldb, query)
+		var pkg packages
+		pkg, _=ConvertStringsToPackage(res)
+		pkgs = append(pkgs, pkg)
+	}
+	return pkgs
+}
 func index(sqldb *sql.DB) http.Handler {
 	return http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
 		b := elements{
@@ -65,11 +134,19 @@ func index(sqldb *sql.DB) http.Handler {
 			Warning:        getMsgFromDB(sqldb, "warning", "heb"),
 			Explain:        getMsgFromDB(sqldb, "explain", "heb"),
 		}
-		templates, err := template.ParseFiles("html/master.html", "html/main.html")
+		data := struct {
+			ElementsData elements
+			PackagesData []packages
+		}{
+			ElementsData: b,
+			PackagesData: queryPacks(sqldb, &b),
+		}
+		templates, err :=  template.ParseFiles("html/master.html", "html/main.html")
+		
 		if err != nil {
 			log.Println(err)
 		}
-		err = templates.ExecuteTemplate(res, "master", &b)
+		err = templates.ExecuteTemplate(res, "master", data)
 		if err != nil {
 			log.Println(err)
 		}