From 32da27c40445979def974d6ccdcdf08b020f565e Mon Sep 17 00:00:00 2001
From: the-m-monk <michaelpaulblundell@gmail.com>
Date: Mon, 29 Dec 2025 22:47:53 +1000
Subject: [PATCH] Add partial mimetype detection for library file listings

---
 go.mod                               |  5 ++++-
 go.sum                               |  2 ++
 internal/httpserver/api/libraries.go | 21 ++++++++++++++++++++-
 todo.txt                             |  2 ++
 4 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/go.mod b/go.mod
index 57b30ae..5b1c431 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,7 @@ module opal
 
 go 1.25.3
 
-require github.com/google/uuid v1.6.0 // indirect
+require (
+	github.com/gabriel-vasile/mimetype v1.4.12 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+)
diff --git a/go.sum b/go.sum
index 7790d7c..c592a68 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,4 @@
+github.com/gabriel-vasile/mimetype v1.4.12 h1:e9hWvmLYvtp846tLHam2o++qitpguFiYCKbn0w9jyqw=
+github.com/gabriel-vasile/mimetype v1.4.12/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
diff --git a/internal/httpserver/api/libraries.go b/internal/httpserver/api/libraries.go
index 2cbb50f..92e114c 100644
--- a/internal/httpserver/api/libraries.go
+++ b/internal/httpserver/api/libraries.go
@@ -7,6 +7,8 @@ import (
 	"opal/internal/config"
 	"os"
 	"strings"
+
+	"github.com/gabriel-vasile/mimetype"
 )
 
 func RegisterLibraryEndpoints() {
@@ -96,12 +98,29 @@ func EndpointLibraryList(w http.ResponseWriter, r *http.Request) {
 	for _, directoryEntry := range directoryListing {
 		var entry LibraryListEntry
 
-		fmt.Println(directoryEntry.Name())
 		if directoryEntry.IsDir() {
 			entry.Name = directoryEntry.Name()
 			entry.Type = "directory"
 		}
 
+		//TODO: update to use opal.cfg files to determine if movie or show
+		if directoryEntry.Type().IsRegular() {
+			//TODO: formatted string?
+			filePath := ret.LibraryInfo.Path + "/" + path + "/" + directoryEntry.Name()
+			mtype, err := mimetype.DetectFile(filePath)
+			if err != nil {
+				http.Error(w, "Internal server error", http.StatusInternalServerError)
+				return
+			}
+
+			entry.Name = directoryEntry.Name()
+			if strings.HasPrefix(mtype.String(), "video/") {
+				entry.Type = "video"
+			} else {
+				entry.Type = "file"
+			}
+		}
+
 		ret.Listing = append(ret.Listing, entry)
 	}
 
diff --git a/todo.txt b/todo.txt
index b7830f6..3d8fff9 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,5 +1,7 @@
 TODO: LITERALLY HALF THE API ISNT EVEN AWARE ABOUT AUTHENTICATION, FIX BEFORE RELEASE
 
+add opal.cfg files to determine if movie or show
+
 video player, use hls, add direct download at somepoint
 
 list available files, movies, videos, shows, and folders, for future release, currently just glorified file server