64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package routes
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import (
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"database/sql"
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"fmt"
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"io"
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"net/http"
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"os"
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"github.com/go-chi/chi"
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"github.com/viktorstrate/photoview/api/graphql/models"
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)
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func PhotoRoutes(db *sql.DB) chi.Router {
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router := chi.NewRouter()
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router.Get("/{name}", func(w http.ResponseWriter, r *http.Request) {
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image_name := chi.URLParam(r, "name")
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row := db.QueryRow("SELECT photo_url.purpose, photo.path, photo.photo_id, photo.album_id, photo_url.content_type FROM photo_url, photo WHERE photo_url.photo_name = ? AND photo_url.photo_id = photo.photo_id", image_name)
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var purpose models.PhotoPurpose
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var path string
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var content_type string
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var album_id int
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var photo_id int
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if err := row.Scan(&purpose, &path, &photo_id, &album_id, &content_type); err != nil {
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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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w.Header().Set("Content-Type", content_type)
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var file *os.File
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if purpose == models.PhotoThumbnail || purpose == models.PhotoHighRes {
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var err error
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file, err = os.Open(fmt.Sprintf("./image-cache/%d/%d/%s", album_id, photo_id, image_name))
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if err != nil {
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w.Write([]byte("Error: " + err.Error()))
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return
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}
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}
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if purpose == models.PhotoOriginal {
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var err error
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file, err = os.Open(path)
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if err != nil {
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w.Write([]byte("Error: " + err.Error()))
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return
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}
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}
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if stats, err := file.Stat(); err == nil {
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w.Header().Set("Content-Length", fmt.Sprintf("%d", stats.Size()))
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}
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io.Copy(w, file)
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})
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return router
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}
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