serve library files for download

server/file.go

@@ -0,0 +1,26 @@
+package server
+
+import (
+	"log/slog"
+	"net/http"
+)
+
+func handleFile(w http.ResponseWriter, r *http.Request) {
+	id := r.PathValue("id")
+	if id == "" {
+		http.Error(w, "No id", http.StatusBadRequest)
+		return
+	}
+
+	// TODO check if worker is working on a task involving this file
+
+	var path string
+	err := db.QueryRow(r.Context(), "SELECT path FROM files WHERE id = $1", id).Scan(&path)
+	if err != nil {
+		http.Error(w, "Error Getting Path: "+err.Error(), http.StatusBadRequest)
+		slog.ErrorContext(r.Context(), "Getting Path", "err", err)
+		return
+	}
+
+	http.ServeFile(w, r, path)
+}