From a03a9cf4b5b34a54d715a518b83919bb322c42c3 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sat, 26 Dec 2015 10:52:33 +0100
Subject: small refactoring


diff --git a/src/helsinki.at/rhimport/importer.go b/src/helsinki.at/rhimport/importer.go
index 7ce4033..28ca55a 100644
--- a/src/helsinki.at/rhimport/importer.go
+++ b/src/helsinki.at/rhimport/importer.go
@@ -142,84 +142,28 @@ func (ctx *ImportContext) SanityCheck() error {
 }
 
 func (ctx *ImportContext) getPassword(cached bool) (err error) {
-	res_ch := make(chan getPasswordResult)
-	req := getPasswordRequest{}
-	req.username = ctx.UserName
-	req.cached = cached
-	req.response = res_ch
-	ctx.rddb.getPasswordChan <- req
-
-	res := <-res_ch
-	if res.err != nil {
-		return res.err
-	}
-	ctx.Password = res.password
-	return nil
+	ctx.Password, err = ctx.rddb.GetPassword(ctx.UserName, cached)
+	return
 }
 
-func (ctx *ImportContext) getGroupOfCart() error {
-	res_ch := make(chan getGroupOfCartResult)
-	req := getGroupOfCartRequest{}
-	req.cart = ctx.Cart
-	req.response = res_ch
-	ctx.rddb.getGroupOfCartChan <- req
-
-	res := <-res_ch
-	if res.err != nil {
-		return res.err
-	}
-	ctx.GroupName = res.group
-	return nil
+func (ctx *ImportContext) getGroupOfCart() (err error) {
+	ctx.GroupName, err = ctx.rddb.GetGroupOfCart(ctx.Cart)
+	return
 }
 
 func (ctx *ImportContext) getShowInfo() (carts []uint, err error) {
-	res_ch := make(chan getShowInfoResult)
-	req := getShowInfoRequest{}
-	req.showid = ctx.ShowId
-	req.response = res_ch
-	ctx.rddb.getShowInfoChan <- req
-
-	res := <-res_ch
-	if res.err != nil {
-		err = res.err
-		return
-	}
-	ctx.GroupName = res.group
-	ctx.NormalizationLevel = res.norm_lvl
-	ctx.AutotrimLevel = res.trim_lvl
+	ctx.GroupName, ctx.NormalizationLevel, ctx.AutotrimLevel, carts, err = ctx.rddb.GetShowInfo(ctx.ShowId)
 	ctx.Channels = 2
 	ctx.UseMetaData = true
-	carts = res.carts
 	return
 }
 
 func (ctx *ImportContext) checkMusicGroup() (bool, error) {
-	res_ch := make(chan checkMusicGroupResult)
-	req := checkMusicGroupRequest{}
-	req.group = ctx.GroupName
-	req.response = res_ch
-	ctx.rddb.checkMusicGroupChan <- req
-
-	res := <-res_ch
-	if res.err != nil {
-		return false, res.err
-	}
-	return res.ismusic, nil
+	return ctx.rddb.CheckMusicGroup(ctx.GroupName)
 }
 
 func (ctx *ImportContext) getMusicInfo() (err error) {
-	res_ch := make(chan getMusicInfoResult)
-	req := getMusicInfoRequest{}
-	req.group = ctx.GroupName
-	req.response = res_ch
-	ctx.rddb.getMusicInfoChan <- req
-
-	res := <-res_ch
-	if res.err != nil {
-		return res.err
-	}
-	ctx.NormalizationLevel = res.norm_lvl
-	ctx.AutotrimLevel = res.trim_lvl
+	ctx.NormalizationLevel, ctx.AutotrimLevel, err = ctx.rddb.GetMusicInfo(ctx.GroupName)
 	ctx.Channels = 2
 	ctx.UseMetaData = true
 	ctx.Cart = 0
diff --git a/src/helsinki.at/rhimport/rddb.go b/src/helsinki.at/rhimport/rddb.go
index 7466d9c..ead1ac0 100644
--- a/src/helsinki.at/rhimport/rddb.go
+++ b/src/helsinki.at/rhimport/rddb.go
@@ -177,7 +177,22 @@ func (self *RdDb) getPassword(username string, cached bool) (result getPasswordR
 	return
 }
 
-func (self *RdDbChan) CheckPassword(username, password string) (result bool, err error) {
+func (self *RdDbChan) GetPassword(username string, cached bool) (string, error) {
+	res_ch := make(chan getPasswordResult)
+	req := getPasswordRequest{}
+	req.username = username
+	req.cached = cached
+	req.response = res_ch
+	self.getPasswordChan <- req
+
+	res := <-res_ch
+	if res.err != nil {
+		return "", res.err
+	}
+	return res.password, nil
+}
+
+func (self *RdDbChan) CheckPassword(username, password string) (bool, error) {
 	cached := true
 
 	for {
@@ -234,6 +249,20 @@ func (self *RdDb) getGroupOfCart(cart uint) (result getGroupOfCartResult) {
 	return
 }
 
+func (self *RdDbChan) GetGroupOfCart(cart uint) (string, error) {
+	res_ch := make(chan getGroupOfCartResult)
+	req := getGroupOfCartRequest{}
+	req.cart = cart
+	req.response = res_ch
+	self.getGroupOfCartChan <- req
+
+	res := <-res_ch
+	if res.err != nil {
+		return "", res.err
+	}
+	return res.group, nil
+}
+
 func (self *RdDb) getLogTableName(log string) (logtable string, err error) {
 	logtable = strings.Replace(log, " ", "_", -1) + "_LOG"
 	if !mysqlTableNameRe.MatchString(logtable) {
@@ -280,6 +309,20 @@ func (self *RdDb) getShowInfo(showid uint) (result getShowInfoResult) {
 	return
 }
 
+func (self *RdDbChan) GetShowInfo(showid uint) (string, int, int, []uint, error) {
+	res_ch := make(chan getShowInfoResult)
+	req := getShowInfoRequest{}
+	req.showid = showid
+	req.response = res_ch
+	self.getShowInfoChan <- req
+
+	res := <-res_ch
+	if res.err != nil {
+		return "", 0, 0, nil, res.err
+	}
+	return res.group, res.norm_lvl, res.trim_lvl, res.carts, nil
+}
+
 func (self *RdDb) checkMusicGroup(group string) (result checkMusicGroupResult) {
 	var cnt int
 	if result.err = self.checkMusicGroupStmt.QueryRow(group).Scan(&cnt); result.err != nil {
@@ -293,6 +336,20 @@ func (self *RdDb) checkMusicGroup(group string) (result checkMusicGroupResult) {
 	return
 }
 
+func (self *RdDbChan) CheckMusicGroup(groupname string) (bool, error) {
+	res_ch := make(chan checkMusicGroupResult)
+	req := checkMusicGroupRequest{}
+	req.group = groupname
+	req.response = res_ch
+	self.checkMusicGroupChan <- req
+
+	res := <-res_ch
+	if res.err != nil {
+		return false, res.err
+	}
+	return res.ismusic, nil
+}
+
 func (self *RdDb) getMusicInfo(group string) (result getMusicInfoResult) {
 	result.err = self.getMusicInfoStmt.QueryRow(group).Scan(&result.norm_lvl, &result.trim_lvl)
 	if result.err != nil {
@@ -304,6 +361,20 @@ func (self *RdDb) getMusicInfo(group string) (result getMusicInfoResult) {
 	return
 }
 
+func (self *RdDbChan) GetMusicInfo(groupname string) (int, int, error) {
+	res_ch := make(chan getMusicInfoResult)
+	req := getMusicInfoRequest{}
+	req.group = groupname
+	req.response = res_ch
+	self.getMusicInfoChan <- req
+
+	res := <-res_ch
+	if res.err != nil {
+		return 0, 0, res.err
+	}
+	return res.norm_lvl, res.trim_lvl, nil
+}
+
 func (self *RdDb) dispatchRequests() {
 	defer func() { self.done <- true }()
 	for {
-- 
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