Fully Encrypted notes Beta

* Encrypts all notes going to the database
* Creates encrypted snippets for loading note title cards
* Creates an encrypted search index when note is changed
* Migrates users to encrypted notes on login
* Creates new encrypted master keys for newly logged in users

client/src/pages/NotesPage.vue

@@ -64,7 +64,7 @@
 			<h2 v-if="fastFilters['withTags'] == 1">Notes with Tags</h2>
 			<h2 v-if="fastFilters['onlyArchived'] == 1">Archived Notes</h2>
 			<h2 v-if="fastFilters['onlyShowSharedNotes'] == 1">Shared Notes</h2>
-			<h2 v-if="fastFilters['onlyShowEncrypted'] == 1">Password Protected Notes</h2>
+			<h2 v-if="fastFilters['onlyShowEncrypted'] == 1">Password Protected - No longer supported</h2>
 
 			<!-- Note title card display  -->
 			<div class="sixteen wide column">
@@ -154,14 +154,15 @@
 				highlights: [],
 				searchDebounce: null,
 				fastFilters: {},
-				working: false,
+
 				//Load up notes in batches
-				firstLoadBatchSize: 30, //First set of rapidly loaded notes
-				batchSize: 100, //Size of batch loaded when user scrolls through current batch
+				firstLoadBatchSize: 10, //First set of rapidly loaded notes
+				batchSize: 25, //Size of batch loaded when user scrolls through current batch
 				batchOffset: 0, //Tracks the current batch that has been loaded
 				loadingBatchTimeout: null, //Limit how quickly batches can be loaded
 				loadingInProgress: false,
 				fetchTags: false,
+				scrollLoadEnabled: true,
 
 				//Clear button is not visible 
 				showClear: false,
@@ -237,9 +238,9 @@
 							return
 						}
 					})
-				})
-				
+				})	
 			})
+
 			this.$bus.$on('update_fast_filters', newFilter => {
 				this.fastFilters = newFilter
 				//Fast filters always return all the results and tags
@@ -254,7 +255,8 @@
 				this.search(true, this.batchSize)
 					.then( () => {
 
-						this.searchAttachments()
+						console.log('Search attachments disabled for now')
+						// this.searchAttachments()
 
 						return this.fetchUserTags()
 					})
@@ -275,6 +277,7 @@
 				const id = this.$route.params.id
 				this.openNote(id)
 			}
+
 			window.addEventListener('scroll', this.onScroll)
 
 			//Close notes when back button is pressed
@@ -411,7 +414,7 @@
 					const percentageDown = Math.round( (bottomOfWindow/offsetHeight)*100 )
 
 					//If greater than 80 of the way down the page, load the next batch
-					if(percentageDown >= 80){
+					if(percentageDown >= 65 && this.scrollLoadEnabled){
 						
 						this.search(false, this.batchSize, true)
 					}
@@ -455,7 +458,7 @@
 			},
 			visibiltyChangeAction(event){
 
-				//@TODO - set a timeout on this like 2 minutes or just dont do shit and update it via socket.io
+				//@TODO - phase this out, update it via socket.io
 				//If user leaves page then returns to page, reload the first batch
 				if(this.lastVisibilityState == 'hidden' && document.visibilityState == 'visible'){
 					//Load initial batch, then tags, then other batch
@@ -589,12 +592,18 @@
 
 					//Perform search - or die
 					this.loadingInProgress = true
+					console.time('Fetch TitleCard Batch '+notesInNextLoad)
 					axios.post('/api/note/search', postData)
 					.then(response => {
 
+						console.timeEnd('Fetch TitleCard Batch '+notesInNextLoad)
+
 						//Save the number of notes just loaded
 						this.batchOffset += response.data.notes.length
 
+						//Enable or disable scroll loading
+						this.scrollLoadEnabled = response.data.notes.length > 0
+
 						//Mush the two new sets of data together (set will be empty is reset is on)
 						if(response.data.tags.length > 0){
 							this.commonTags = response.data.tags
@@ -666,6 +675,7 @@
 			},
 			reset(){
 				this.showClear = false
+				this.scrollLoadEnabled = true
 				this.searchTerm = ''
 				this.searchTags = []
 				this.fastFilters = {}