fetch cart/cut info works now

1 files changed, 72 insertions, 9 deletions

diff --git a/rddb/rddb.go b/rddb/rddb.go
index 638c360..847e865 100644
--- a/rddb/rddb.go
+++ b/rddb/rddb.go
@@ -28,6 +28,7 @@ import (
 	"database/sql"
 	"fmt"
 	"regexp"
+	"strconv"
 	"strings"
 	"time"
 
@@ -102,17 +103,19 @@ type getMusicInfoRequest struct {
 
 type CutListEntry struct {
 	Number      uint
+	Evergreen   bool
 	Description string
+	Duration    time.Duration
+	//	Imported    time.Time
+	NumPlayed uint
+	//	LastPlayed  time.Time
 }
 
 type CartListEntry struct {
-	Number     uint
-	Title      string
-	Duration   time.Duration
-	Imported   time.Time
-	NumPlayed  uint
-	LastPlayed time.Time
-	Cuts       []*CutListEntry
+	Number uint
+	Exists bool
+	Title  string
+	Cuts   []*CutListEntry
 }
 
 type ShowListEntry struct {
@@ -147,6 +150,8 @@ type DB struct {
 	getMusicInfoStmt    *sql.Stmt
 	getShowListChan     chan getShowListRequest
 	getShowListStmt     *sql.Stmt
+	getCartInfoStmt     *sql.Stmt
+	getCutInfoStmt      *sql.Stmt
 	quit                chan bool
 	done                chan bool
 }
@@ -188,6 +193,13 @@ func (db *DB) init() (err error) {
 	if db.getShowListStmt, err = db.dbh.Prepare("select CART.TITLE,CART.MACROS,DROPBOXES.TO_CART,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from CART, USER_PERMS, DROPBOXES, GROUPS where CART.NUMBER = DROPBOXES.TO_CART and USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME = USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME = GROUPS.NAME and DROPBOXES.STATION_NAME = ?;"); err != nil {
 		return
 	}
+	if db.getCartInfoStmt, err = db.dbh.Prepare("select TITLE from CART where TYPE=1 and NUMBER = ?"); err != nil {
+		return
+	}
+	//	if db.getCutInfoStmt, err = db.dbh.Prepare("select CUT_NAME, EVERGREEN, DESCRIPTION, LENGTH, ORIGIN_DATETIME, PLAY_COUNTER, LAST_PLAY_DATETIME from CUTS where CART_NUMBER = ?"); err != nil {
+	if db.getCutInfoStmt, err = db.dbh.Prepare("select CUT_NAME, EVERGREEN, DESCRIPTION, LENGTH, PLAY_COUNTER from CUTS where CART_NUMBER = ?"); err != nil {
+		return
+	}
 
 	return
 }
@@ -310,10 +322,62 @@ func (db *DB) getMusicInfo(group string) (result getMusicInfoResult) {
 	return
 }
 
+func (db *DB) getCutInfo(cart uint) (cuts []*CutListEntry, err error) {
+	var rows *sql.Rows
+	if rows, err = db.getCutInfoStmt.Query(cart); err != nil {
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var cut = &CutListEntry{}
+		var cutName, evergreen string
+		var length uint
+
+		//		if err = rows.Scan(&cutName, &evergreen, &cut.Description, &length, &cut.Imported, &cut.NumPlayed, &cut.LastPlayed); err != nil {
+		if err = rows.Scan(&cutName, &evergreen, &cut.Description, &length, &cut.NumPlayed); err != nil {
+			return
+		}
+
+		parts := strings.Split(cutName, "_")
+		if len(parts) == 2 {
+			if cn, converr := strconv.ParseUint(parts[1], 10, 32); converr != nil {
+				continue
+			} else {
+				cut.Number = uint(cn)
+			}
+		} else {
+			continue
+		}
+		switch evergreen {
+		case "Y":
+			cut.Evergreen = true
+		default:
+			cut.Evergreen = false
+		}
+		cut.Duration = time.Duration(length) * time.Millisecond
+
+		cuts = append(cuts, cut)
+	}
+	err = rows.Err()
+	return
+}
+
 func (db *DB) getCartInfo(cart uint) (c *CartListEntry, err error) {
 	c = &CartListEntry{}
 	c.Number = cart
-	c.Title = fmt.Sprintf("Title of Cart: %d", cart)
+	c.Exists = true
+	err = db.getCartInfoStmt.QueryRow(cart).Scan(&c.Title)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			err = nil
+			c.Exists = false
+		}
+		return
+	}
+	if c.Cuts, err = db.getCutInfo(cart); err != nil {
+		return
+	}
 	return
 }
 
@@ -350,7 +414,6 @@ func (db *DB) getShowList(username string) (result getShowListResult) {
 	}
 	result.err = rows.Err()
 	return
-
 }
 
 func (db *DB) dispatchRequests() {