2020-07-11 15:57:58 +02:00
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package routes
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import (
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"log"
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"net/http"
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"os"
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"path"
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"strconv"
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"github.com/gorilla/mux"
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"github.com/viktorstrate/photoview/api/graphql/models"
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"github.com/viktorstrate/photoview/api/scanner"
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2020-11-23 19:39:44 +01:00
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"gorm.io/gorm"
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2020-07-11 15:57:58 +02:00
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)
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2020-11-23 19:39:44 +01:00
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func RegisterVideoRoutes(db *gorm.DB, router *mux.Router) {
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2020-07-11 15:57:58 +02:00
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router.HandleFunc("/{name}", func(w http.ResponseWriter, r *http.Request) {
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media_name := mux.Vars(r)["name"]
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2020-10-30 17:14:09 +01:00
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row := db.QueryRow("SELECT media_url.* FROM media_url JOIN media ON media_url.media_id = media.media_id WHERE media_url.media_name = ?", media_name)
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mediaURL, err := models.NewMediaURLFromRow(row)
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2020-07-11 15:57:58 +02:00
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2020-10-30 17:14:09 +01:00
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if err != nil {
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2020-07-11 15:57:58 +02:00
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w.WriteHeader(http.StatusNotFound)
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w.Write([]byte("404"))
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return
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}
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2020-10-30 17:14:09 +01:00
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row = db.QueryRow("SELECT * FROM media WHERE media_id = ?", mediaURL.MediaId)
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2020-07-11 15:57:58 +02:00
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media, err := models.NewMediaFromRow(row)
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if err != nil {
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log.Printf("WARN: %s", err)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("internal server error"))
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}
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2020-07-12 18:52:48 +02:00
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if success, response, status, err := authenticateMedia(media, db, r); !success {
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if err != nil {
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log.Printf("WARN: error authenticating video: %s\n", err)
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}
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w.WriteHeader(status)
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w.Write([]byte(response))
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return
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}
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2020-07-11 15:57:58 +02:00
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var cachedPath string
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2020-10-30 17:14:09 +01:00
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if mediaURL.Purpose == models.VideoWeb {
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cachedPath = path.Join(scanner.PhotoCache(), strconv.Itoa(media.AlbumId), strconv.Itoa(mediaURL.MediaId), mediaURL.MediaName)
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2020-07-11 15:57:58 +02:00
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} else {
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2020-10-30 17:14:09 +01:00
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log.Printf("ERROR: Can not handle media_purpose for video: %s\n", mediaURL.Purpose)
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2020-07-11 15:57:58 +02:00
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("internal server error"))
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return
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}
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_, err = os.Stat(cachedPath)
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if err != nil {
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if os.IsNotExist(err) {
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tx, err := db.Begin()
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if err != nil {
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log.Printf("ERROR: %s\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("internal server error"))
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return
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}
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_, err = scanner.ProcessMedia(tx, media)
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if err != nil {
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log.Printf("ERROR: processing video not found in cache: %s\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("internal server error"))
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tx.Rollback()
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return
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}
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_, err = os.Stat(cachedPath)
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if err != nil {
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log.Printf("ERROR: after reprocessing video not found in cache: %s\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte("internal server error"))
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tx.Rollback()
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return
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}
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tx.Commit()
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}
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}
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http.ServeFile(w, r, cachedPath)
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})
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}
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