Feature/update grouped images

src/components/ImageDisplay/ControlRoomImages.vue

@@ -23,7 +23,6 @@
       <thumbnail-row
         class="data-thumbs"
         :images="recent_images"
-        :grouped_images="grouped_images"
         :selected_image="current_image.image_id"
         @thumbnailClicked="set_current_image"
       />

src/components/ImageDisplay/ThumbnailRow.vue

@@ -1,27 +1,15 @@
 <template>
-  <div
-    v-if="grouped_images.imageGroups && Object.keys(grouped_images.imageGroups).length > 0"
-    class="images"
-  >
+  <div class="images">
     <img
-      v-for="(item, SMARTSTK) in grouped_images.imageGroups"
-      :key="SMARTSTK"
+      v-for="(item, index) in images"
+      :key="index"
       :src="thumbnailWithFallback(item)"
       onerror="this.onerror=null;this.src='https://via.placeholder.com/60/FF0000/FFFFFF?text=jpg'"
-      :title="item[0].baseFilename"
-      :class="{'selected_thumbnail' : item[0].image_id == selected_image}"
+      :title="item.base_filename"
+      :class="{'selected_thumbnail' : item.image_id == selected_image}"
       loading="lazy"
       class="recent-image"
-      @click="setActiveImage(item[0])"
-    >
-  </div>
-  <div
-    v-else
-    class="placeholder"
-  >
-    <img
-      :src="'https://via.placeholder.com/768?text=no+jpg+preview+available'"
-      class="recent-image"
+      @click="setActiveImage(item)"
     >
   </div>
 </template>
@@ -38,25 +26,14 @@ export default {
     selected_image: {
       type: Number,
       required: false
-    },
-    grouped_images: {
-      type: Object,
-      default: () => {},
-      required: true
     }
   },
-
   methods: {
     setActiveImage (item) {
       this.$emit('thumbnailClicked', item)
     },
-
     thumbnailWithFallback (item) {
-      let thumbnailCover = item && item[0] && item[0].jpg_thumbnail_url
-      if (!thumbnailCover) {
-        thumbnailCover = item && item[0] && item[0].jpg_url
-      }
-      return thumbnailCover || 'https://via.placeholder.com/768?text=no+jpg+preview+available'
+      return item.jpg_thumbnail_url || item.jpg_url
     }
   }
 }

src/components/sitepages/SiteData.vue

@@ -24,8 +24,7 @@
           />
           <thumbnail-row
             class="data-thumbs"
-            :images="recent_images"
-            :grouped_images="grouped_images"
+            :images="$store.getters['images/recent_images_condensed']"
             :selected_image="current_image.image_id"
             @thumbnailClicked="setActiveImage"
           />
@@ -385,8 +384,7 @@ export default {
 
     ...mapState('images', [
       'recent_images',
-      'current_image',
-      'grouped_images'
+      'current_image'
     ]),
 
     ...mapGetters('images', [

src/store/modules/images.js

@@ -45,10 +45,6 @@ const state = {
   // TODO: Write an action that will update a user's image list when images are added to their account
   user_images: [],
 
-  // grouped_images: object where images are grouped based on their SMARTSTK value
-  // Before the action group_images, there's an example of what this object looks like after being populated
-  grouped_images: {},
-
   show_user_data_only: false,
 
   // determines whether 'current_images' is set to show the most recent images with live updates.
@@ -59,7 +55,29 @@ const getters = {
   current_image: state => state.current_image,
   recent_images: state => state.recent_images,
   user_images: state => state.user_images,
-  grouped_images: state => state.grouped_images,
+  // Uses recent_images but removes any intermediate smartstack frames, so you only see the latest version of each smart stack
+  recent_images_condensed: state => {
+    // First, generate a map of maximum SSTKNUM for each SMARTSTK
+    const maxSSTKNUMs = state.recent_images.reduce((acc, cur) => {
+      if (!cur.header || !cur.header.SMARTSTK || !cur.header.SSTKNUM) return acc // Skip if missing header, SMARTSTK or SSTKNUM
+
+      const num = parseInt(cur.header.SSTKNUM) // convert string to number
+      if (!acc[cur.header.SMARTSTK] || num > acc[cur.header.SMARTSTK]) {
+        acc[cur.header.SMARTSTK] = num
+      }
+      return acc
+    }, {})
+
+    // Now, filter the original array
+    const filteredArr = state.recent_images.filter(el => {
+      // Keep if missing header, SMARTSTK or SSTKNUM
+      if (!el.header || !el.header.SMARTSTK || !el.header.SSTKNUM) return true
+
+      // Keep if SSTKNUM is the maximum for its SMARTSTK
+      return el.header.SSTKNUM >= maxSSTKNUMs[el.header.SMARTSTK]
+    })
+    return filteredArr
+  },
   show_user_data_only: state => state.show_user_data_only,
 
   current_image_fits_header: state => state.current_image.fits_header,
@@ -85,7 +103,6 @@ const getters = {
 const mutations = {
   setCurrentImage (state, the_current_image) { state.current_image = the_current_image },
   setRecentImages (state, recent_image_list) { state.recent_images = recent_image_list },
-  setGroupedImages (state, grouped_images) { state.grouped_images = grouped_images },
   setUserImages (state, user_images_list) { state.user_images = user_images_list },
   show_user_data_only (state, val) { state.show_user_data_only = val },
   live_data (state, val) { state.live_data = val },
@@ -173,16 +190,12 @@ const actions = {
 
       // If it doesn't already exist, just add it to the array (front).
       if (old_image_index == -1) {
-        console.log('old')
         const updated_recent_images = [new_image, ...recent_images]
         commit('setRecentImages', updated_recent_images)
-        dispatch('group_images')
       }
       // Otherwise, replace the old version with the new one we fetched.
       else {
-        console.log('new image')
         recent_images[old_image_index] = new_image
-        dispatch('group_images')
       }
 
       // We don't have a toggle implemented yet.
@@ -251,7 +264,6 @@ const actions = {
       }
 
       commit('setRecentImages', response)
-      dispatch('group_images')
     }).catch(error => {
       console.warn(error)
     })
@@ -262,64 +274,7 @@ const actions = {
   @param {boolean} user_data_only: whether or not to filter by images
   Taken the active user or not.
 
-  Grouping images as they load and we group them based on their SMARTSTK value
-  After the for loop, the grouped_images_local looks something like this:
-  grouped_images_local: {
-    site: 'tst',
-    imageGroups: {
-      1234: [...grouped images...],
-      5678: [...grouped images...],
-      9012: [...grouped images...]
-    }
-  }
   */
-  group_images ({ commit, state, rootState, dispatch }) {
-    const currentSite = rootState.site_config.selected_site
-    let grouped_images_local = JSON.parse(JSON.stringify(state.grouped_images))
-    if (!grouped_images_local.imageGroups) {
-      grouped_images_local.imageGroups = {}
-    }
-    const recent_images = state.recent_images
-
-    // Resetting grouped_images to an empty object when selecting a different site
-    // This prevents accumulation of thumbnails from previous sites selected by user
-    if (grouped_images_local.site && grouped_images_local.site !== currentSite) {
-      dispatch('reset_grouped_images')
-      grouped_images_local = { site: currentSite }
-
-      // If grouped_images_local object doesn't have a key of site (i.e. when page first loads and when user selects
-      // a different site), assign the value of currentSite to the new key of site
-    } else if (!grouped_images_local.site) {
-      grouped_images_local.site = currentSite
-    }
-
-    for (const img of recent_images) {
-      const header = img && img.header
-      let SMARTSTK = header && header.SMARTSTK
-      // Creating a unique key (i.e. base_filename) for images where SMARTSK is 'no' while also avoiding grouping them as one stack
-      // We need this in order to display these images as thumbnails
-      if (SMARTSTK === 'no') {
-        SMARTSTK = img && img.base_filename
-        grouped_images_local.imageGroups[SMARTSTK] = []
-        grouped_images_local.imageGroups[SMARTSTK].push(img)
-      }
-
-      // Grouping images based on SMARTSTK
-      if (!grouped_images_local.imageGroups[SMARTSTK]) {
-        grouped_images_local.imageGroups[SMARTSTK] = []
-        grouped_images_local.imageGroups[SMARTSTK].push(img)
-      } else {
-        grouped_images_local.imageGroups[SMARTSTK].push(img)
-      }
-    }
-    commit('setGroupedImages', { ...grouped_images_local })
-  },
-
-  // Resets grouped_images to an empty object
-  // Dispatched when a different site is selected
-  reset_grouped_images ({ commit }) {
-    commit('setGroupedImages', {})
-  },
 
   async load_latest_x_images ({ dispatch, commit, state, rootState }, num_images) {
     // Old method of loading only a certain amount of images
@@ -356,7 +311,6 @@ const actions = {
 
       commit('setCurrentImage', response[0])
       commit('setRecentImages', response)
-      dispatch('group_images')
     }).catch(error => {
       console.error(error)
     })
@@ -486,7 +440,6 @@ const actions = {
 
       commit('setCurrentImage', response[0])
       commit('setRecentImages', response)
-      dispatch('group_images')
     }).catch(error => {
       console.error(error)
     })
@@ -563,7 +516,6 @@ const actions = {
     }
     commit('setRecentImages', [placeholder_image])
     commit('setCurrentImage', placeholder_image)
-    dispatch('reset_grouped_images')
   },
 
   // Set this_image as the current displayed image
@@ -602,11 +554,6 @@ const actions = {
     commit('setCurrentImage', first_image)
   },
 
-  set_grouped_images ({ commit, state }) {
-    const grouped_images_local = state.grouped_images
-    commit('setGroupedImages', { ...grouped_images_local })
-  },
-
   async get_fits_url ({ rootState }, { base_filename, data_type, reduction_level }) {
     // Get the global configuration for all sites from an api call.
     const apiName = rootState.api_endpoints.active_api