1 files changed, 10 insertions, 0 deletions
diff --git a/frontend/app/utils/index.js b/frontend/app/utils/index.js
index 6e5a909..d67d89a 100644
--- a/frontend/app/utils/index.js
+++ b/frontend/app/utils/index.js
@@ -63,6 +63,16 @@ export const timestamp = (n = 0, fps = 25) => {
   }
   return (n % 60) + ':' + s
 }
+export const timestampToSeconds = time_str => {
+  const time_str_parts = (time_str || "").trim().split(":").map(s => parseFloat(s))
+  if (time_str_parts.length === 3) {
+    return (time_str_parts[0] * 60 + time_str_parts[1]) * 60 + time_str_parts[2]
+  }
+  if (time_str_parts.length === 2) {
+    return time_str_parts[0] * 60 + time_str_parts[1]
+  }
+  return time_str_parts[0]
+}
 
 export const percent = n => (n * 100).toFixed(1) + '%'