1 files changed, 24 insertions, 0 deletions
diff --git a/animism-align/frontend/app/views/viewer/viewer.actions.js b/animism-align/frontend/app/views/viewer/viewer.actions.js
index 5673fd8..c1b11be 100644
--- a/animism-align/frontend/app/views/viewer/viewer.actions.js
+++ b/animism-align/frontend/app/views/viewer/viewer.actions.js
@@ -8,6 +8,7 @@ import {
   FULLSCREEN_UTILITY_ANNOTATION_TYPES,
   CURTAIN_COLOR_LOOKUP,
 } from 'app/constants'
+import { floatInRange } from 'app/utils'
 import { buildParagraphs } from 'app/utils/transcript.utils'
 import { annotationFadeTimings } from 'app/utils/annotation.utils'
 
@@ -207,6 +208,29 @@ export const seekToMediaItem = (section, mediaItem) => dispatch => {
   actions.viewer.hideComponent('checklist')
 }
 
+export const seekToTimestamp = play_ts => dispatch => {
+  actions.viewer.setSectionFromTimestamp(play_ts)
+  actions.audio.seek(play_ts)
+  actions.audio.play()
+}
+
+export const setSectionFromTimestamp = play_ts => dispatch => {
+  const { sections, currentSection } = store.getState().viewer
+  const insideSection = sections.some((section, i) => {
+    if (floatInRange(section.start_ts, play_ts, section.end_ts)) {
+      if (currentSection !== section) {
+        const nextSection = sections[i+1]
+        actions.viewer.setCurrentSection(section, nextSection)
+      }
+      return true
+    }
+    return false
+  })
+  if (!insideSection) {
+    actions.viewer.setCurrentSection(sections[sections.length-1], null)
+  }
+}
+
 export const openVitrineModal = (media, id) => dispatch => {
   console.log(media)
   const index = media.settings.image_order.indexOf(id)