65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package handlers
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import (
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"encoding/json"
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"log"
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"net/http"
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"os"
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"aroll/store"
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"aroll/transcode"
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"aroll/ws"
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)
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type exportRequest struct {
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Filename string `json:"filename"`
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Segments []transcode.Segment `json:"segments"`
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}
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func ExportHandler(st *store.Store, hub *ws.Hub) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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var req exportRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, "bad JSON: "+err.Error(), http.StatusBadRequest)
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return
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}
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if len(req.Segments) == 0 {
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http.Error(w, "no segments", http.StatusBadRequest)
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return
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}
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inPath, ok := st.Path(req.Filename)
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if !ok {
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http.Error(w, "file not found", http.StatusNotFound)
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return
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}
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go func() {
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/* ToDo: Make sure that other video formats gets transcoded */
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outputKey := "output-" + store.NewID() + ".mp4"
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outPath := st.Allocate(outputKey)
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if err := transcode.ExportSegments(inPath, outPath, req.Segments, hub.Broadcast); err != nil {
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os.Remove(outPath)
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broadcastError(hub, err.Error())
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return
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}
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msg, _ := json.Marshal(map[string]string{
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"type": "done",
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"message": outputKey,
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})
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hub.Broadcast(msg)
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}()
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w.WriteHeader(http.StatusAccepted)
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log.Println("Export handler works")
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}
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}
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