From 780cfc0c66303ac301b88502a0f15723b3e92e98 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Fri, 29 Jan 2016 23:01:38 +0100
Subject: added getShowList command


diff --git a/rddb/rddb.go b/rddb/rddb.go
index 74cef83..29a87af 100644
--- a/rddb/rddb.go
+++ b/rddb/rddb.go
@@ -39,7 +39,8 @@ var (
 )
 
 const (
-	DB_VERSION = 245
+	DB_VERSION           = 245
+	dropboxPseudoStation = "import-dropbox"
 )
 
 type getPasswordResult struct {
@@ -98,6 +99,22 @@ type getMusicInfoRequest struct {
 	response chan<- getMusicInfoResult
 }
 
+type ShowListEntry struct {
+	ID    uint
+	Title string
+	Carts []uint
+}
+
+type getShowListResult struct {
+	shows []ShowListEntry
+	err   error
+}
+
+type getShowListRequest struct {
+	username string
+	response chan<- getShowListResult
+}
+
 type DB struct {
 	conf                *config
 	dbh                 *sql.DB
@@ -112,6 +129,8 @@ type DB struct {
 	checkMusicGroupStmt *sql.Stmt
 	getMusicInfoChan    chan getMusicInfoRequest
 	getMusicInfoStmt    *sql.Stmt
+	getShowListChan     chan getShowListRequest
+	getShowListStmt     *sql.Stmt
 	quit                chan bool
 	done                chan bool
 }
@@ -150,6 +169,10 @@ func (db *DB) init() (err error) {
 	if db.getMusicInfoStmt, err = db.dbh.Prepare("select NORMALIZATION_LEVEL,AUTOTRIM_LEVEL from DROPBOXES where DROPBOXES.GROUP_NAME = ?;"); err != nil {
 		return
 	}
+	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
+	}
+
 	return
 }
 
@@ -271,6 +294,31 @@ func (db *DB) getMusicInfo(group string) (result getMusicInfoResult) {
 	return
 }
 
+func (db *DB) getShowList(username string) (result getShowListResult) {
+	var rows *sql.Rows
+	if rows, result.err = db.getShowListStmt.Query(username, dropboxPseudoStation); result.err != nil {
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var show ShowListEntry
+		var macros, params, desc string
+		var lowCart, highCart int
+
+		if result.err = rows.Scan(&show.Title, &macros, &show.ID, &params, &lowCart, &highCart, &desc); result.err != nil {
+			return
+		}
+
+		show.Carts, result.err = db.getShowCarts(showMacroRe.FindStringSubmatch(macros)[1], lowCart, highCart)
+
+		result.shows = append(result.shows, show)
+	}
+	result.err = rows.Err()
+	return
+
+}
+
 func (db *DB) dispatchRequests() {
 	defer func() { db.done <- true }()
 	for {
@@ -287,6 +335,8 @@ func (db *DB) dispatchRequests() {
 			req.response <- db.checkMusicGroup(req.group)
 		case req := <-db.getMusicInfoChan:
 			req.response <- db.getMusicInfo(req.group)
+		case req := <-db.getShowListChan:
+			req.response <- db.getShowList(req.username)
 		}
 	}
 }
@@ -300,6 +350,7 @@ type DBChan struct {
 	getShowInfoChan     chan<- getShowInfoRequest
 	checkMusicGroupChan chan<- checkMusicGroupRequest
 	getMusicInfoChan    chan<- getMusicInfoRequest
+	getShowListChan     chan<- getShowListRequest
 }
 
 func (db *DBChan) GetPassword(username string, cached bool) (string, error) {
@@ -400,6 +451,20 @@ func (db *DBChan) GetMusicInfo(groupname string) (int, int, error) {
 	return res.normLvl, res.trimLvl, nil
 }
 
+func (db *DBChan) GetShowList(username string) ([]ShowListEntry, error) {
+	resCh := make(chan getShowListResult)
+	req := getShowListRequest{}
+	req.username = username
+	req.response = resCh
+	db.getShowListChan <- req
+
+	res := <-resCh
+	if res.err != nil {
+		return nil, res.err
+	}
+	return res.shows, nil
+}
+
 func (db *DB) GetInterface() *DBChan {
 	ch := &DBChan{}
 	ch.getPasswordChan = db.getPasswordChan
@@ -407,6 +472,7 @@ func (db *DB) GetInterface() *DBChan {
 	ch.getShowInfoChan = db.getShowInfoChan
 	ch.checkMusicGroupChan = db.checkMusicGroupChan
 	ch.getMusicInfoChan = db.getMusicInfoChan
+	ch.getShowListChan = db.getShowListChan
 	return ch
 }
 
@@ -434,6 +500,9 @@ func (db *DB) Cleanup() {
 	if db.getMusicInfoStmt != nil {
 		db.getMusicInfoStmt.Close()
 	}
+	if db.getShowListStmt != nil {
+		db.getShowListStmt.Close()
+	}
 }
 
 func NewDB(configfile string) (db *DB, err error) {
@@ -449,6 +518,7 @@ func NewDB(configfile string) (db *DB, err error) {
 	db.getShowInfoChan = make(chan getShowInfoRequest, 10)
 	db.checkMusicGroupChan = make(chan checkMusicGroupRequest, 10)
 	db.getMusicInfoChan = make(chan getMusicInfoRequest, 10)
+	db.getShowListChan = make(chan getShowListRequest, 10)
 
 	if err = db.init(); err != nil {
 		return
-- 
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