implement full load of videos and startdata

modify api where necessary

apiGo/database/Database.go

@@ -0,0 +1,136 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	_ "github.com/go-sql-driver/mysql"
+	"openmediacenter/apiGo/api/types"
+)
+
+var db *sql.DB
+var DBName string
+
+// store the command line parameter for Videoprefix
+var SettingsVideoPrefix = ""
+
+type DatabaseConfig struct {
+	DBHost     string
+	DBPort     int
+	DBUser     string
+	DBPassword string
+	DBName     string
+}
+
+func InitDB(dbconf *DatabaseConfig) {
+	DBName = dbconf.DBName
+
+	// Open up our database connection.
+	var err error
+	db, err = sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s", dbconf.DBUser, dbconf.DBPassword, dbconf.DBHost, dbconf.DBPort, dbconf.DBName))
+
+	// if there is an error opening the connection, handle it
+	if err != nil {
+		fmt.Printf("Error while connecting to database! - %s\n", err.Error())
+	}
+
+	if db != nil {
+		ping := db.Ping()
+		if ping != nil {
+			fmt.Printf("Error while connecting to database! - %s\n", ping.Error())
+		}
+	}
+}
+
+func Query(query string, args ...interface{}) *sql.Rows {
+	// perform a db.Query insert
+	res, err := db.Query(query, args...)
+
+	// if there is an error inserting, handle it
+	if err != nil {
+		fmt.Printf("Error while requesting data! - %s\n", err.Error())
+	}
+
+	return res
+}
+
+func QueryRow(SQL string, args ...interface{}) *sql.Row {
+	return db.QueryRow(SQL, args...)
+}
+
+// edit something in the DB  and give only an error response
+func Edit(query string, args ...interface{}) error {
+	_, err := db.Exec(query, args...)
+	return err
+}
+
+// insert/edit a query and return last insert id
+func Insert(query string, args ...interface{}) (error, int64) {
+	resp, err := db.Exec(query, args...)
+	var id int64 = 0
+	if err == nil {
+		id, err = resp.LastInsertId()
+	}
+
+	return err, id
+}
+
+func SuccessQuery(query string, args ...interface{}) []byte {
+	return ManualSuccessResponse(Edit(query, args...))
+}
+
+func ManualSuccessResponse(err error) []byte {
+	if err == nil {
+		return []byte(`{"result":"success"}`)
+	} else {
+		return []byte(fmt.Sprintf(`{"result":"%s"}`, err.Error()))
+	}
+}
+
+func Close() {
+	db.Close()
+}
+
+func GetSettings() types.SettingsType {
+	var result types.SettingsType
+
+	// query settings and infotile values
+	query := fmt.Sprintf(`
+                SELECT (
+                           SELECT COUNT(*)
+                           FROM videos
+                       ) AS videonr,
+                       (
+                           SELECT ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS Size
+                           FROM information_schema.TABLES
+                           WHERE TABLE_SCHEMA = '%s'
+                           GROUP BY table_schema
+                       ) AS dbsize,
+                       (
+                           SELECT COUNT(*)
+                           FROM tags
+                       ) AS difftagnr,
+                       (
+                           SELECT COUNT(*)
+                           FROM video_tags
+                       ) AS tagsadded,
+                       video_path, episode_path, password, mediacenter_name, TMDB_grabbing, DarkMode
+                FROM settings
+                LIMIT 1`, DBName)
+
+	var DarkMode int
+	var TMDBGrabbing int
+
+	err := QueryRow(query).Scan(&result.VideoNr, &result.DBSize, &result.DifferentTags, &result.TagsAdded,
+		&result.VideoPath, &result.EpisodePath, &result.Password, &result.MediacenterName, &TMDBGrabbing, &DarkMode)
+
+	if err != nil {
+		fmt.Println(err.Error())
+	}
+
+	result.TMDBGrabbing = TMDBGrabbing != 0
+	result.PasswordEnabled = result.Password != "-1"
+	result.DarkMode = DarkMode != 0
+	result.PathPrefix = SettingsVideoPrefix
+
+	return result
+}