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-rw-r--r--src/helsinki.at/rhimport/importer.go30
-rw-r--r--src/helsinki.at/rhimport/rddb.go79
2 files changed, 85 insertions, 24 deletions
diff --git a/src/helsinki.at/rhimport/importer.go b/src/helsinki.at/rhimport/importer.go
index 5eea054..2b512ed 100644
--- a/src/helsinki.at/rhimport/importer.go
+++ b/src/helsinki.at/rhimport/importer.go
@@ -35,10 +35,11 @@ import (
type ImportContext struct {
*Config
- *RDDB
+ *RdDb
UserName string
Password string
Trusted bool
+ ShowId int
GroupName string
Cart int
Cut int
@@ -51,13 +52,14 @@ type ImportContext struct {
DeleteSourceFile bool
}
-func NewImportContext(conf *Config, rddb *RDDB, user string, group string) *ImportContext {
+func NewImportContext(conf *Config, rddb *RdDb, user string, group string) *ImportContext {
ctx := new(ImportContext)
ctx.Config = conf
- ctx.RDDB = rddb
+ ctx.RdDb = rddb
ctx.UserName = user
ctx.Password = ""
ctx.Trusted = false
+ ctx.ShowId = 0
ctx.GroupName = group
ctx.Cart = 0
ctx.Cut = 0
@@ -76,7 +78,7 @@ func (ctx *ImportContext) getPassword(cached bool) (err error) {
req.username = ctx.UserName
req.cached = cached
req.response = make(chan getPasswordResult)
- ctx.RDDB.getPasswordChan <- req
+ ctx.RdDb.getPasswordChan <- req
res := <-req.response
if res.err != nil {
@@ -87,6 +89,21 @@ func (ctx *ImportContext) getPassword(cached bool) (err error) {
return
}
+func (ctx *ImportContext) getShowInfo() (err error) {
+ req := getShowInfoRequest{}
+ req.showid = ctx.ShowId
+ req.response = make(chan getShowInfoResult)
+ ctx.RdDb.getShowInfoChan <- req
+
+ res := <-req.response
+ if res.err != nil {
+ err = res.err
+ return
+ }
+ rhdl.Printf("Title of show %d is '%s'", ctx.ShowId, res.title)
+ return
+}
+
// func import_audio(url, file string) (err error) {
// var b bytes.Buffer
@@ -142,6 +159,11 @@ func ImportFile(ctx *ImportContext) (err error) {
return
}
}
+
+ if err = ctx.getShowInfo(); err != nil {
+ return
+ }
+
rhdl.Printf("%+v", ctx)
return
diff --git a/src/helsinki.at/rhimport/rddb.go b/src/helsinki.at/rhimport/rddb.go
index 2a87388..dd1dfec 100644
--- a/src/helsinki.at/rhimport/rddb.go
+++ b/src/helsinki.at/rhimport/rddb.go
@@ -41,35 +41,50 @@ type getPasswordRequest struct {
response chan getPasswordResult
}
-type RDDB struct {
- dbh *sql.DB
- password_cache map[string]string
- getPasswordChan chan getPasswordRequest
- dbGetPasswordStmt *sql.Stmt
- quit chan bool
- done chan bool
+type getShowInfoResult struct {
+ title string
+ carts map[int]int
+ err error
}
-func (self *RDDB) init(conf *Config) (err error) {
+type getShowInfoRequest struct {
+ showid int
+ response chan getShowInfoResult
+}
+
+type RdDb struct {
+ dbh *sql.DB
+ password_cache map[string]string
+ getPasswordChan chan getPasswordRequest
+ getPasswordStmt *sql.Stmt
+ getShowInfoChan chan getShowInfoRequest
+ getShowInfoStmt *sql.Stmt
+ quit chan bool
+ done chan bool
+}
+
+func (self *RdDb) init(conf *Config) (err error) {
dsn := fmt.Sprintf("%s:%s@tcp(%s:3306)/%s", conf.db_user, conf.db_passwd, conf.db_host, conf.db_db)
if self.dbh, err = sql.Open("mysql", dsn); err != nil {
return
}
- if self.dbGetPasswordStmt, err = self.dbh.Prepare("select PASSWORD from USERS where LOGIN_NAME = ?"); err != nil {
+ if self.getPasswordStmt, err = self.dbh.Prepare("select PASSWORD from USERS where LOGIN_NAME = ?;"); err != nil {
+ return
+ }
+ if self.getShowInfoStmt, err = self.dbh.Prepare("select TITLE,MACROS from CART where NUMBER = ?;"); err != nil {
return
}
-
return
}
-func (self *RDDB) getPassword(username string, cached bool) (pwd string, err error) {
+func (self *RdDb) getPassword(username string, cached bool) (pwd string, err error) {
if cached {
pwd = self.password_cache[username]
}
if pwd == "" {
- err = self.dbGetPasswordStmt.QueryRow(username).Scan(&pwd)
+ err = self.getPasswordStmt.QueryRow(username).Scan(&pwd)
if err != nil {
if err == sql.ErrNoRows {
err = fmt.Errorf("user '%s' not known by rivendell", username)
@@ -82,7 +97,23 @@ func (self *RDDB) getPassword(username string, cached bool) (pwd string, err err
return
}
-func (self *RDDB) dispatchRequests() {
+func (self *RdDb) getShowInfo(showid int) (title string, carts map[int]int, err error) {
+ var macros string
+ err = self.getShowInfoStmt.QueryRow(showid).Scan(&title, &macros)
+ if err != nil {
+ if err == sql.ErrNoRows {
+ err = fmt.Errorf("show '%d' not found", showid)
+ }
+ return
+ }
+
+ rhdl.Printf("RdDb: macros for showid '%d' are set to '%s'", showid, macros)
+ // TODO: also fetch cart list
+ carts = make(map[int]int)
+ return
+}
+
+func (self *RdDb) dispatchRequests() {
defer func() { self.done <- true }()
for {
select {
@@ -90,17 +121,21 @@ func (self *RDDB) dispatchRequests() {
return
case req := <-self.getPasswordChan:
if req.cached {
- rhdl.Println("RDDB: got getPassword request for", req.username, "(cached)")
+ rhdl.Println("RdDb: got getPassword request for", req.username, "(cached)")
} else {
- rhdl.Println("RDDB: got getPassword request for", req.username, "(not cached)")
+ rhdl.Println("RdDb: got getPassword request for", req.username, "(not cached)")
}
pwd, err := self.getPassword(req.username, req.cached)
req.response <- getPasswordResult{pwd, err}
+ case req := <-self.getShowInfoChan:
+ rhdl.Println("RdDb: got getShowInfo request for", req.showid)
+ title, carts, err := self.getShowInfo(req.showid)
+ req.response <- getShowInfoResult{title, carts, err}
}
}
}
-func (self *RDDB) Cleanup() {
+func (self *RdDb) Cleanup() {
self.quit <- true
<-self.done
close(self.quit)
@@ -109,18 +144,22 @@ func (self *RDDB) Cleanup() {
if self.dbh != nil {
self.dbh.Close()
}
- if self.dbGetPasswordStmt != nil {
- self.dbGetPasswordStmt.Close()
+ if self.getPasswordStmt != nil {
+ self.getPasswordStmt.Close()
+ }
+ if self.getShowInfoStmt != nil {
+ self.getPasswordStmt.Close()
}
}
-func NewRDDB(conf *Config) (db *RDDB, err error) {
- db = new(RDDB)
+func NewRdDb(conf *Config) (db *RdDb, err error) {
+ db = new(RdDb)
db.quit = make(chan bool)
db.done = make(chan bool)
db.password_cache = make(map[string]string)
db.getPasswordChan = make(chan getPasswordRequest)
+ db.getShowInfoChan = make(chan getShowInfoRequest)
if err = db.init(conf); err != nil {
return
generated by cgit v0.10.2 at 2024-11-03 10:54:42 (GMT)