diff options
Diffstat (limited to 'src/helsinki.at/rhimport')
-rw-r--r-- | src/helsinki.at/rhimport/fetcher.go | 16 | ||||
-rw-r--r-- | src/helsinki.at/rhimport/importer.go | 10 | ||||
-rw-r--r-- | src/helsinki.at/rhimport/session.go | 46 |
3 files changed, 54 insertions, 18 deletions
diff --git a/src/helsinki.at/rhimport/fetcher.go b/src/helsinki.at/rhimport/fetcher.go index 36d7055..acb6592 100644 --- a/src/helsinki.at/rhimport/fetcher.go +++ b/src/helsinki.at/rhimport/fetcher.go @@ -123,7 +123,9 @@ func FetchFileCurl(ctx *ImportContext, res *FetchResult, uri *url.URL) (err erro } if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(1, "downloading", dlnow/dltotal, ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(1, "downloading", dlnow/dltotal, ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } return true }) @@ -156,7 +158,9 @@ func FetchFileCurl(ctx *ImportContext, res *FetchResult, uri *url.URL) (err erro func FetchFileLocal(ctx *ImportContext, res *FetchResult, uri *url.URL) (err error) { rhl.Printf("Local fetcher called for '%s'", ctx.SourceUri) if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(1, "fetching", 1.0, ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(1, "fetching", 1.0, ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } ctx.SourceFile = filepath.Join(ctx.conf.LocalFetchDir, path.Clean("/"+uri.Path)) @@ -188,12 +192,16 @@ func FetchFileFake(ctx *ImportContext, res *FetchResult, uri *url.URL) error { return nil } if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(1, "faking", float64(i)/float64(duration), ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(1, "faking", float64(i)/float64(duration), ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } time.Sleep(100 * time.Millisecond) } if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(1, "faking", 1.0, ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(1, "faking", 1.0, ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } ctx.SourceFile = "/nonexistend/fake.mp3" ctx.DeleteSourceFile = false diff --git a/src/helsinki.at/rhimport/importer.go b/src/helsinki.at/rhimport/importer.go index a245270..575adc9 100644 --- a/src/helsinki.at/rhimport/importer.go +++ b/src/helsinki.at/rhimport/importer.go @@ -44,7 +44,7 @@ var ( bool2str = map[bool]string{false: "0", true: "1"} ) -type ImportProgressCB func(step int, step_name string, progress float64, userdata interface{}) +type ImportProgressCB func(step int, step_name string, progress float64, userdata interface{}) bool type ImportContext struct { conf *Config @@ -508,7 +508,9 @@ func import_audio(ctx *ImportContext, res *ImportResult) (err error) { } if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(2, "importing", ulnow/ultotal, ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(2, "importing", ulnow/ultotal, ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } return true }) @@ -630,7 +632,9 @@ func ImportFile(ctx *ImportContext) (res *ImportResult, err error) { rhl.Printf("importer: ImportFile called with: show-id: %d, pool-name: '%s', cart/cut: %d/%d", ctx.ShowId, ctx.GroupName, ctx.Cart, ctx.Cut) if ctx.ProgressCallBack != nil { - ctx.ProgressCallBack(2, "importing", 0.0, ctx.ProgressCallBackData) + if keep := ctx.ProgressCallBack(2, "importing", 0.0, ctx.ProgressCallBackData); !keep { + ctx.ProgressCallBack = nil + } } if ctx.Trusted { diff --git a/src/helsinki.at/rhimport/session.go b/src/helsinki.at/rhimport/session.go index 08a33ce..864aac6 100644 --- a/src/helsinki.at/rhimport/session.go +++ b/src/helsinki.at/rhimport/session.go @@ -53,7 +53,18 @@ type Session struct { cancelChan chan bool addProgressChan chan sessionAddProgressHandlerRequest addDoneChan chan sessionAddDoneHandlerRequest - // TODO: add pub/sub for progress and done + progressCBs []*SessionProgressCB + doneCBs []*SessionDoneCB +} + +type SessionProgressCB struct { + cb ImportProgressCB + userdata interface{} +} + +type SessionDoneCB struct { + cb func(ImportResult, interface{}) bool + userdata interface{} } type ProgressData struct { @@ -78,13 +89,14 @@ type sessionAddDoneHandlerResponse struct { type sessionAddDoneHandlerRequest struct { userdata interface{} - callback func(*ImportResult, interface{}) + callback func(ImportResult, interface{}) bool response chan<- sessionAddDoneHandlerResponse } -func session_progress_callback(step int, step_name string, progress float64, userdata interface{}) { +func session_progress_callback(step int, step_name string, progress float64, userdata interface{}) bool { out := userdata.(chan<- ProgressData) out <- ProgressData{step, step_name, progress} + return true } func session_import_run(ctx ImportContext, done chan<- ImportResult) { @@ -129,6 +141,7 @@ func (self *SessionChan) Cancel() { func (self *Session) addProgressHandler(userdata interface{}, cb ImportProgressCB) (resp sessionAddProgressHandlerResponse) { rhdl.Printf("Session: addProgressHandler called with: %+v", userdata) + self.progressCBs = append(self.progressCBs, &SessionProgressCB{cb, userdata}) return } @@ -144,12 +157,13 @@ func (self *SessionChan) AddProgressHandler(userdata interface{}, cb ImportProgr return res.err } -func (self *Session) addDoneHandler(userdata interface{}, cb func(*ImportResult, interface{})) (resp sessionAddDoneHandlerResponse) { +func (self *Session) addDoneHandler(userdata interface{}, cb func(ImportResult, interface{}) bool) (resp sessionAddDoneHandlerResponse) { rhdl.Printf("Session: addDoneHandler called with: %+v", userdata) + self.doneCBs = append(self.doneCBs, &SessionDoneCB{cb, userdata}) return } -func (self *SessionChan) AddDoneHandler(userdata interface{}, cb func(*ImportResult, interface{})) error { +func (self *SessionChan) AddDoneHandler(userdata interface{}, cb func(ImportResult, interface{}) bool) error { res_ch := make(chan sessionAddDoneHandlerResponse) req := sessionAddDoneHandlerRequest{} req.userdata = userdata @@ -183,13 +197,23 @@ func (self *Session) dispatchRequests() { req.response <- self.addProgressHandler(req.userdata, req.callback) case req := <-self.addDoneChan: req.response <- self.addDoneHandler(req.userdata, req.callback) - case progress := <-self.progressIntChan: - rhdl.Printf("Session: got progress: %+v", progress) - // TODO: call all subscribed progress handler - case result := <-self.doneIntChan: + case p := <-self.progressIntChan: + for _, cb := range self.progressCBs { + if cb.cb != nil { + if keep := cb.cb(p.step, p.step_name, p.progress, cb.userdata); !keep { + cb.cb = nil + } + } + } + case r := <-self.doneIntChan: self.state = SESSION_DONE - rhdl.Printf("Session: import is done: %+v", result) - // TODO: call all subscribed done handler + for _, cb := range self.doneCBs { + if cb.cb != nil { + if keep := cb.cb(r, cb.userdata); !keep { + cb.cb = nil + } + } + } } } } |