pulling out section list

1 files changed, 39 insertions, 2 deletions

diff --git a/animism-align/frontend/app/views/viewer/viewer.actions.js b/animism-align/frontend/app/views/viewer/viewer.actions.js
index 7f8e1c8..35e26a9 100644
--- a/animism-align/frontend/app/views/viewer/viewer.actions.js
+++ b/animism-align/frontend/app/views/viewer/viewer.actions.js
@@ -1,14 +1,51 @@
 import * as types from 'app/types'
 import { store, history, dispatch } from 'app/store'
-// import {  } from 'app/utils'
-// import actions from 'app/actions'
+import { MEDIA_TYPES } from 'app/constants'
+
+const newSection = (annotation, index) => ({
+  start_ts: annotation.start_ts,
+  title: annotation.text,
+  media: [],
+  index,
+})
+
+export const loadSections = () => dispatch => {
+  let sections = [], currentSection
+  const state = store.getState()
+  const { order: annotationOrder, lookup: annotationLookup } = state.annotation.index
+  const { lookup: mediaLookup } = state.media.index
+  console.log(state.media.index)
+
+  // loop over the annotations in time order. group the media found in each section.
+  annotationOrder.forEach((annotation_id, i) => {
+    const annotation = annotationLookup[annotation_id]
+    if (annotation.type === 'header') {
+      currentSection = newSection(annotation, sections.length)
+      sections.push(currentSection)
+    }
+    if (MEDIA_TYPES.has(annotation.type)) {
+      if (!currentSection) {
+        console.error("media found before first section")
+        return
+      }
+      const media = mediaLookup[annotation.settings.media_id]
+      currentSection.media.push(media)
+    }
+  })
+
+  console.log(sections)
+
+  dispatch({ type: types.viewer.load_sections, data: sections })
+}
 
 export const showSection = section => dispatch => {
   dispatch({ type: types.viewer.toggle_section, key: section, value: true })
 }
+
 export const hideSection = section => dispatch => {
   dispatch({ type: types.viewer.toggle_section, key: section, value: false })
 }
+
 export const toggleSection = section => dispatch => {
   dispatch({ type: types.viewer.toggle_section, key: section, value: !store.getState().viewer[section] })
 }