Implement calendar API

@@ -81,6 +81,7 @@ func NewApp(config Config) *App {
 	extraction.GET("/messages/analyses", app.GetMessagesAnalyses)
 	extraction.GET("/processes", app.GetProcesses)
 	extraction.GET("/alarms", app.GetAlarms)
+	extraction.GET("/schedules", app.GetSchedules)
 
 	app.echo.GET("/graph/:extractions", app.GetGraph)
 

@@ -306,3 +306,20 @@ func (app *App) GetAlarms(c echo.Context) error {
 
 	return c.JSON(http.StatusOK, results)
 }
+
+type Schedule struct {
+	ID    int       `json:"id" db:"id"`
+	Name  string    `json:"name" db:"name"`
+	Begin time.Time `json:"begin" db:"begin"`
+	End   time.Time `json:"end" db:"end"`
+}
+
+func (app *App) GetSchedules(c echo.Context) error {
+	schedules := []Schedule{}
+	query := "SELECT * FROM schedules WHERE `extraction_no`=?"
+	if err := app.db.Unsafe().Select(&schedules, query, c.Param("no")); err != nil {
+		return err
+	}
+
+	return c.JSON(http.StatusOK, schedules)
+}

@@ -84,11 +84,11 @@ func (app *App) PostExtractions(c echo.Context) error {
 		}
 	}
 
-	sql := `SELECT
+	query := `SELECT
 		a.packagename, a.name, a.version, a.wifiusage, a.cellularusage,
 		u.lasttimeused, u.totaltimeforeground
 	FROM AppInfo a JOIN AppUsageYear u ON a.packagename=u.packagename`
-	rows, err = db.Queryx(sql)
+	rows, err = db.Queryx(query)
 	if err == nil {
 		for rows.Next() {
 			vals, _ := rows.SliceScan()
@@ -121,13 +121,23 @@ func (app *App) PostExtractions(c echo.Context) error {
 
 	rows, err = db.Queryx("SELECT PID, UID, PPID, STIME, TIME, CMD FROM process")
 	if err == nil {
-
 		for rows.Next() {
 			vals, _ := rows.SliceScan()
 			tx.Exec("INSERT INTO processes VALUES (?, ?, ?, ?, ?, ?, ?)", append([]interface{}{extNo}, vals...)...)
 		}
 	}
 
+	query = "SELECT `id`, `calendar_id`, `dtstart`, `dtend` FROM calendar " +
+		"WHERE `calendar_id` != '' " +
+		"AND owner_name NOT IN ('local', 'ko.south_korea#holiday@group.v.calendar.google.com')"
+	rows, err = db.Queryx(query)
+	if err == nil {
+		for rows.Next() {
+			vals, _ := rows.SliceScan()
+			tx.Exec("INSERT INTO schedules VALUES (?, ?, ?, ?, ?)", append([]interface{}{extNo}, vals...)...)
+		}
+	}
+
 	/*alarms := map[string]Alarm{}
 	rows, _ = db.Queryx("SELECT * FROM alarm ORDER BY TIME")