Updated transcription for new bite pipeline
parent
680259c087
commit
16915d240f
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@ -1 +1 @@
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Subproject commit a36ddf9a8106e69a2ad1c4a42fc78ed8765fd23e
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Subproject commit 10e363e61b36d754351fc530f05b583152d62b04
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149
main.go
149
main.go
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@ -8,18 +8,14 @@ import (
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"log"
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"net/http"
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"os"
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"strconv"
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"time"
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. "transcription/backend-protobuf/go"
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"github.com/joho/godotenv"
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"github.com/golang/protobuf/proto"
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"github.com/julienschmidt/httprouter"
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"github.com/nats-io/go-nats"
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)
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var listen string
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var apiKey string
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var natsHost string
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@ -57,7 +53,6 @@ func main() {
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if err != nil {
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log.Fatal("Error loading .env file")
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}
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listen = os.Getenv("LISTEN")
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natsHost = os.Getenv("NATS")
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apiKey = os.Getenv("API_KEY")
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@ -68,17 +63,10 @@ func main() {
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return
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}
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nc.Subscribe("new_bite", NewBite)
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nc.Subscribe("bite", NewBite)
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// Routes
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router := httprouter.New()
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router.GET("/transcription/:key/scan", ScanTranscription) // Scanning
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router.GET("/transcription/:key/start/:start", GetTranscription)
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// Start server
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log.Printf("starting server on %s", listen)
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log.Fatal(http.ListenAndServe(listen, router))
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log.Printf("listening on nats")
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select { }
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}
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func NewBite(m *nats.Msg) {
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@ -116,30 +104,12 @@ func NewBite(m *nats.Msg) {
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resp, err := client.Do(req)
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if err != nil {
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log.Println(err)
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errRes := Response {
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Code: 500,
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Message: []byte(http.StatusText(http.StatusInternalServerError)),
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Client: bite.Client,
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}
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errResBytes, err := proto.Marshal(&errRes)
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if err == nil {
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nc.Publish("res", errResBytes)
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}
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return
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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log.Println(err)
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errRes := Response {
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Code: 500,
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Message: []byte(http.StatusText(http.StatusInternalServerError)),
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Client: bite.Client,
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}
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errResBytes, err := proto.Marshal(&errRes)
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if err == nil {
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nc.Publish("res", errResBytes)
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}
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return
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}
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@ -147,15 +117,6 @@ func NewBite(m *nats.Msg) {
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err = json.Unmarshal(body, &results)
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if err != nil {
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log.Println(err)
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errRes := Response {
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Code: 500,
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Message: []byte(http.StatusText(http.StatusInternalServerError)),
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Client: bite.Client,
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}
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errResBytes, err := proto.Marshal(&errRes)
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if err == nil {
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nc.Publish("res", errResBytes)
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}
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return
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}
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@ -174,109 +135,7 @@ func NewBite(m *nats.Msg) {
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nc.Publish("new_store", storeRequestBytes)
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} else {
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// 404
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errRes := Response {
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Code: 404,
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Message: []byte(http.StatusText(http.StatusNotFound)),
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Client: bite.Client,
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}
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errResBytes, err := proto.Marshal(&errRes)
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if err == nil {
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nc.Publish("res", errResBytes)
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}
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}
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}
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// Route handlers
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func ParseStartString(start string) (uint64, error) {
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return strconv.ParseUint(start, 10, 64)
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}
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func ScanTranscription(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
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from, err := ParseStartString(r.FormValue("from"))
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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to, err := ParseStartString(r.FormValue("to"))
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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scanRequest := ScanRequest {
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Key: p.ByName("key"),
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From: from,
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To: to,
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Type: "transcription",
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}
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drBytes, err := proto.Marshal(&scanRequest);
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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msg, err := nc.Request("scan_store", drBytes, 10 * time.Second) // 10s timeout
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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res := Response {}
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if err := proto.Unmarshal(msg.Data, &res); err != nil {
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log.Println(err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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if res.Code == 200 {
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w.Header().Set("Content-Type", "application/json")
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w.Write(res.Message)
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} else if len(res.Message) == 0 {
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http.Error(w, http.StatusText(int(res.Code)), int(res.Code))
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} else {
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http.Error(w, string(res.Message), int(res.Code))
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log.Println("google api could not be reached")
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}
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}
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func GetTranscription(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
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start, err := ParseStartString(p.ByName("start"))
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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dataRequest := DataRequest {
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Key: p.ByName("key"),
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Start: start,
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Type: "transcription",
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}
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drBytes, err := proto.Marshal(&dataRequest);
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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msg, err := nc.Request("request_store", drBytes, 10 * time.Second) // 10s timeout
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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res := Response {}
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if err := proto.Unmarshal(msg.Data, &res); err != nil {
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log.Println(err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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if res.Code == 200 {
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w.Header().Add("Content-Type", "text/plain")
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w.Write(res.Message)
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} else if len(res.Message) == 0 {
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http.Error(w, http.StatusText(int(res.Code)), int(res.Code))
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} else {
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http.Error(w, string(res.Message), int(res.Code))
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}
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}
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