enrecipes/app/components/EnRecipes.vue

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<template>
<Page @loaded="onPageLoad" @unloaded="onPageUnload">
<ActionBar :androidElevation="viewIsScrolled ? 4 : 0">
<GridLayout v-if="showSearch" columns="auto, *" verticalAlignment="center">
<MDButton class="bx" :text="icon.back" variant="text" automationText="Back" col="0" @tap="closeSearch" />
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<SearchBar col="1" :hint="'Search' | L" v-model="searchQuery" @textChange="updateFilter" @clear="clearSearch" />
</GridLayout>
<GridLayout v-else columns="auto, *, auto, auto">
<MDButton class="bx" col="0" variant="text" @tap="showDrawer" :text="icon.menu" automationText="Back" />
<Label class="title orkm" :text="`${currentComponent}` | L" col="1" />
<MDButton v-if="recipes.length" class="bx" :text="icon.search" variant="text" col="2" @tap="openSearch" />
<MDButton v-if="recipes.length" class="bx" :text="icon.sort" variant="text" col="3" @tap="sortDialog" />
</GridLayout>
</ActionBar>
<AbsoluteLayout>
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<RadListView ref="listView" itemHeight="104" for="recipe in recipes" swipeActions="true" @itemSwipeProgressChanged="onSwiping" @itemSwipeProgressEnded="onSwipeEnded" @scrolled="onScroll" :filteringFunction="filterFunction"
:sortingFunction="sortFunction">
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<v-template name="header">
<StackLayout height="4"></StackLayout>
</v-template>
<v-template>
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<GridLayout class="recipeItem" rows="104" columns="104, *" androidElevation="1">
<MDRipple colSpan="2" @tap="viewRecipe(recipe.id)" />
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<GridLayout class="imageHolder card" rows="104" columns="104">
<Image row="0" col="0" v-if="recipe.imageSrc" :src="recipe.imageSrc" stretch="aspectFill" decodeWidth="104" decodeHeight="104" loadMode="async" />
<Label v-else row="0" col="0" horizontalAlignment="center" class="bx" fontSize="56" :text="icon.image" />
</GridLayout>
<StackLayout class="recipeInfo" col="1">
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<Label :text="`${$options.filters.L(recipe.cuisine)} • ${$options.filters.L(recipe.category)}`" class="category" />
<Label :text="recipe.title" class="orkm title" />
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<GridLayout columns="*" rows="auto, *, auto">
<StackLayout class="attrContainer" orientation="horizontal" row="0">
<Label class="bx small" :text="icon.starLine" />
<Label class="attr" :text="recipe.rating" />
<Label class="bx small" :text="icon.meter" />
<Label class="attr" :text="`${recipe.difficulty}` | L" />
<Label class="bx small" :text="icon.time" />
<Label class="attr" :text="
`${
formattedTotalTime(recipe.prepTime, recipe.cookTime).time
}`
" />
</StackLayout>
<FlexboxLayout class="tagsContainer" flexWrap="wrap" row="2">
<Label v-for="(tag, index) in recipe.tags" :key="index" v-if="tag && index < 2" class="tag" :text="tag" />
<Label class="collapsedTagsCount" v-if="recipe.tags.length > 2" :text="recipe.tags.length - 2 +'+'" />
</FlexboxLayout>
</GridLayout>
</StackLayout>
</GridLayout>
</v-template>
<v-template name="itemswipe">
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<GridLayout columns="*, auto" padding="0">
<StackLayout id="delete-action" col="1" class="swipe-item right">
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<Label class="bx" padding="8" :text="icon.trash" />
</StackLayout>
</GridLayout>
</v-template>
<v-template name="footer">
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<StackLayout height="84"></StackLayout>
</v-template>
</RadListView>
<GridLayout rows="*, auto, *, 88" columns="*" class="emptyStateContainer">
<StackLayout row="1" class="emptyState" v-if="
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!recipes.length &&
!filterFavourites &&
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!filterTrylater
" @tap="addRecipe">
<Label class="bx icon" :text="icon.plusCircle" />
<Label class="title orkm" :text="'Start adding your recipes!' | L" textWrap="true" />
<StackLayout orientation="horizontal" horizontalAlignment="center">
<Label :text="'Use the plus button to add one' | L" textWrap="true" />
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</StackLayout>
</StackLayout>
<StackLayout row="1" class="emptyState" v-if="!filteredRecipes.length && filterTrylater && !searchQuery">
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<Label class="bx icon" :text="icon.trylaterLine" textWrap="true" />
<Label class="title orkm" :text="'All done!' | L" textWrap="true" />
<Label :text="'Recipes you mark as try later will be listed here' | L" textWrap="true" />
</StackLayout>
<StackLayout row="1" class="emptyState" v-if="!filteredRecipes.length && filterFavourites && !searchQuery">
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<Label class="bx icon" :text="icon.heartLine" textWrap="true" />
<Label class="title orkm" :text="'No favourites yet' | L" textWrap="true" />
<Label :text="'Recipes you mark as favourite will be listed here' | L" textWrap="true" />
</StackLayout>
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<StackLayout row="1" class="emptyState" v-if="selectedCuisine && !filteredRecipes.length && !searchQuery">
<Label class="bx icon" :text="icon.categoryLine" textWrap="true" />
<Label class="title orkm" :text="'Category looks empty' | L" textWrap="true" />
<StackLayout orientation="horizontal" horizontalAlignment="center">
<Label :text="'Use the plus button to add one' | L" textWrap="true" />
</StackLayout>
</StackLayout>
<StackLayout row="1" class="emptyState" v-if="!filteredRecipes.length && searchQuery">
<Label class="bx icon" :text="icon.search" textWrap="true" />
<Label class="title orkm" :text="'No recipes found' | L" textWrap="true" />
<Label :text="`${noResultFor}` | L" textWrap="true" />
</StackLayout>
</GridLayout>
<GridLayout id="btnFabContainer" rows="*, auto" columns="*, auto">
<transition name="bounce">
<MDFloatingActionButton v-if="showFAB" row="1" col="1" class="bx fab-button" src="res://plus" @tap="addRecipe" />
</transition>
</GridLayout>
</AbsoluteLayout>
</Page>
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</template>
<script>
import {
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ApplicationSettings,
AndroidApplication,
Utils,
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Observable,
Device,
}
from "@nativescript/core";
import {
localize
}
from "@nativescript/localize"
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import {
time
} from "tns-core-modules/profiling"
import {
startAccelerometerUpdates,
stopAccelerometerUpdates,
} from "nativescript-accelerometer"
import {
Vibrate
} from 'nativescript-vibrate';
let vibrator = new Vibrate();
import {
mapActions,
mapState
}
from "vuex";
import EditRecipe from "./EditRecipe.vue";
import ViewRecipe from "./ViewRecipe.vue";
import ActionDialog from "./modal/ActionDialog.vue";
import ConfirmDialog from "./modal/ConfirmDialog.vue";
import * as utils from "~/shared/utils";
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let lastTime = 0;
let lastShake = 0;
let lastForce = 0;
let shakeCount = 0;
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export default {
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props: [ "filterFavourites", "filterTrylater", "closeDrawer", "selectedCategory", "selectedCuisine", "selectedTag", "hijackGlobalBackEvent", "releaseGlobalBackEvent" ],
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components: {
EditRecipe,
ViewRecipe
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},
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data() {
return {
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searchQuery: "",
viewIsScrolled: false,
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showSearch: false,
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rightAction: false,
deletionDialogActive: false,
showFAB: false
};
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},
computed: {
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...mapState( [ "sortType", "icon", "recipes", "currentComponent", "shakeEnabled" ] ),
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filteredRecipes() {
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let ingredients = this.recipes.map( e => e.ingredients.map( f => f.item.toLowerCase() ).join() ).join()
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let tags = this.recipes.map( e => e.tags.map( f => f.toLowerCase() ).join() ).join()
if ( this.filterFavourites ) {
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return this.recipes.filter( e => e.isFavorite && ( tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) ) )
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} else if ( this.filterTrylater ) {
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return this.recipes.filter( e => !e.tried && ( tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) ) )
} else if ( this.selectedCuisine ) {
return this.recipes.filter( e => {
return this.recipeFilter( e ) && ( tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) )
} )
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} else {
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return this.recipes.filter( e => tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) )
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}
},
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noResultFor() {
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if ( this.selectedCuisine ) return "Your search did not match any recipes in the filtered result";
if ( this.filterFavourites ) return "Your search did not match any recipes in your favourites";
if ( this.filterTrylater ) return "Your search did not match any recipes in your try later list";
return "Your search did not match any recipes";
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},
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},
methods: {
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...mapActions( [ "setCurrentComponentAction", "setSortTypeAction", "deleteRecipeAction" ] ),
onPageLoad( args ) {
const page = args.object;
page.bindingContext = new Observable();
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this.filterFavourites ? this.setComponent( "Favourites" ) : this.filterTrylater ? this.setComponent( "Try Later" ) : this.selectedCuisine ? this.setComponent( "Filtered result" ) : this.setComponent( "EnRecipes" );
this.showFAB = true;
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if ( this.shakeEnabled ) startAccelerometerUpdates( data => this.onSensorData( data ) )
},
onPageUnload() {
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if ( this.shakeEnabled ) stopAccelerometerUpdates();
this.releaseGlobalBackEvent();
},
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// HELPERS
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showDrawer() {
utils.showDrawer();
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},
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openSearch() {
this.showSearch = true;
this.showFAB = false;
this.hijackLocalBackEvent();
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},
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closeSearch() {
if ( this.searchQuery ) this.updateFilter();
this.searchQuery = "";
Utils.ad.dismissSoftInput();
this.showSearch = false;
this.showFAB = true;
this.releaseLocalBackEvent();
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},
setComponent( comp ) {
this.setCurrentComponentAction( comp );
this.hijackGlobalBackEvent();
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},
clearSearch() {
if ( this.searchQuery !== "" ) {
this.updateFilter();
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}
},
formattedTotalTime( prepTime, cookTime ) {
let t1 = prepTime.split( ":" );
let t2 = cookTime.split( ":" );
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let minutes = parseInt( t1[ 1 ] ) + parseInt( t2[ 1 ] )
let m = minutes % 60
let h = parseInt( t1[ 0 ] ) + parseInt( t2[ 0 ] ) + Math.floor( minutes / 60 );
let hr = localize( 'hr' )
let min = localize( 'min' )
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return {
time: h ? ( m ? `${h} ${hr} ${m} ${min}` : `${h} ${hr}` ) : `${m} ${min}`,
duration: `${h}${m}`
};
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},
onScroll( args ) {
this.viewIsScrolled = args.scrollOffset ? true : false;
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},
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randomRecipeID() { // TODO: show only from selected filter
let min = 0
let max = this.filteredRecipes.length - 1
let randomIndex = Math.round( Math.random() * ( max - min ) )
return this.filteredRecipes[ randomIndex ].id
},
recipeFilter( e ) {
let cuisineMatched = e.cuisine === this.selectedCuisine
let allCuisines = /All/.test( this.selectedCuisine )
let categoryMatched = e.category === this.selectedCategory
let allCategories = /All/.test( this.selectedCategory )
let tagMatched = e.tags.includes( this.selectedTag )
let allTags = /All/.test( this.selectedTag )
let cuisine = cuisineMatched || allCuisines
return this.selectedTag && !allTags ? ( categoryMatched || allCategories ) && cuisine && tagMatched : this.selectedCategory && !allCategories ? cuisine && categoryMatched : cuisine
},
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// NAVIGATION HANDLERS
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hijackLocalBackEvent() {
this.releaseGlobalBackEvent();
AndroidApplication.on( AndroidApplication.activityBackPressedEvent, this.searchBackEvent );
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},
releaseLocalBackEvent() {
AndroidApplication.off( AndroidApplication.activityBackPressedEvent, this.searchBackEvent );
this.hijackGlobalBackEvent();
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},
searchBackEvent( args ) {
args.cancel = true;
this.closeDrawer();
this.closeSearch();
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},
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addRecipe() {
this.showFAB = false;
this.releaseGlobalBackEvent();
this.$navigateTo( EditRecipe, {
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props: {
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selectedCuisine: this.selectedCuisine,
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selectedCategory: this.selectedCategory,
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selectedTag: this.selectedTag,
filterFavourites: this.filterFavourites,
filterTrylater: this.filterTrylater,
}
} );
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},
viewRecipe( recipeID ) {
this.showFAB = false;
this.$navigateTo( ViewRecipe, {
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props: {
filterTrylater: this.filterTrylater,
recipeID
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},
backstackVisible: false
} );
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},
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viewRandomRecipe() {
this.showFAB = false;
this.$navigateTo( ViewRecipe, {
props: {
filterTrylater: false,
recipeID: this.randomRecipeID()
},
backstackVisible: false
} );
},
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// LIST HANDLERS
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sortDialog() {
this.releaseGlobalBackEvent();
this.$showModal( ActionDialog, {
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props: {
title: "Sort by",
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list: [ "Title", "Quickest first", "Slowest first", "Rating", "Difficulty level", "Last updated", "Newest first", "Oldest first" ],
stretch: false
}
} ).then( action => {
if ( action && action !== "Cancel" && this.sortType !== action ) {
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this.setSortTypeAction( action )
ApplicationSettings.setString( "sortType", action )
this.updateSort();
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}
this.hijackGlobalBackEvent();
} );
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},
updateSort() {
let listView = this.$refs.listView.nativeView;
listView.sortingFunction = undefined;
listView.sortingFunction = this.sortFunction;
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},
sortFunction( item, otherItem ) {
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const titleOrder = item.title.toLowerCase().localeCompare( otherItem.title.toLowerCase(), Device.language, {
ignorePunctuation: true
} );
let d1 = this.formattedTotalTime( item.prepTime, item.cookTime ).duration;
let d2 = this.formattedTotalTime( otherItem.prepTime, otherItem.cookTime ).duration;
let ld1 = new Date( item.lastModified );
let ld2 = new Date( otherItem.lastModified );
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let cd1 = new Date( item.created );
let cd2 = new Date( otherItem.created );
let r1 = item.rating
let r2 = otherItem.rating
function difficultyLevel( level ) {
switch ( level ) {
case "Easy":
return 1;
case "Moderate":
return 2;
case "Challenging":
return 3;
}
}
let dl1 = difficultyLevel( item.difficulty )
let dl2 = difficultyLevel( otherItem.difficulty )
switch ( this.sortType ) {
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case "Title":
return titleOrder > 0 ? -1 : titleOrder < 0 ? 1 : 0;
break;
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case "Quickest first":
return d1 > d2 ? -1 : d1 < d2 ? 1 : 0;
break;
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case "Slowest first":
return d1 > d2 ? 1 : d1 < d2 ? -1 : 0;
break;
case "Rating":
return r1 > r2 ? 1 : r1 < r2 ? -1 : 0;
break;
case "Difficulty level":
return dl1 > dl2 ? -1 : dl1 < dl2 ? 1 : 0;
break;
case "Last updated":
return ld1 < ld2 ? -1 : ld1 > ld2 ? 1 : 0;
break;
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case "Newest first":
return cd1 < cd2 ? -1 : cd1 > cd2 ? 1 : 0;
break;
case "Oldest first":
return cd1 < cd2 ? 1 : cd1 > cd2 ? -1 : 0;
break;
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}
},
updateFilter() {
let listView = this.$refs.listView.nativeView;
setTimeout( e => {
listView.filteringFunction = undefined;
listView.filteringFunction = this.filterFunction;
}, 1 );
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},
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filterFunction( e ) {
let ingredients = e.ingredients.map( e => e.item.toLowerCase() ).join()
let tags = e.tags.map( e => e.toLowerCase() ).join()
if ( this.filterFavourites ) {
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return e.isFavorite ? tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) : false;
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} else if ( this.filterTrylater ) {
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return e.tried ? false : tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery );
} else if ( this.selectedCuisine ) {
return this.recipeFilter( e ) ? tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery ) : false;
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} else {
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return tags.includes( this.searchQuery ) || e.title.toLowerCase().includes( this.searchQuery ) || ingredients.includes( this.searchQuery );
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}
},
onSwiping( {
data,
object
} ) {
const swipeLimits = data.swipeLimits;
const swipeView = object;
const rightItem = swipeView.getViewById( "delete-action" );
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swipeLimits.right = rightItem.getMeasuredWidth() - 8;
swipeLimits.threshold = swipeLimits.right - 4;
if ( data.x < -swipeLimits.threshold ) {
this.rightAction = true;
swipeView.notifySwipeToExecuteFinished();
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}
},
onSwipeEnded( {
index
} ) {
let recipeID = this.recipes[ index ].id;
if ( this.rightAction && !this.deletionDialogActive ) this.deleteRecipe( index, recipeID );
this.rightAction = false;
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},
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// DATA HANDLERS
deleteRecipe( index, recipeID ) {
this.deletionDialogActive = true;
this.$showModal( ConfirmDialog, {
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props: {
title: localize( "Delete recipe?" ),
description: `${localize('Are you sure you want to delete the recipe')} "${this.recipes[index].title}"?`,
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cancelButtonText: "CANCEL",
okButtonText: "DELETE"
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}
} ).then( action => {
if ( action ) {
this.deleteRecipeAction( {
index,
id: recipeID
} );
}
this.deletionDialogActive = false;
} );
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},
// SHAKE DETECTOR
onSensorData( {
x,
y,
z
} ) {
x = x.toFixed( 2 )
y = y.toFixed( 2 )
z = z.toFixed( 2 )
const FORCE_THRESHOLD = 1;
const TIME_THRESHOLD = 150;
const SHAKE_TIMEOUT = 600;
const SHAKE_THROTTLE = 600;
const SHAKE_COUNT = 3;
const now = time()
if ( ( now - lastForce ) > SHAKE_TIMEOUT ) {
shakeCount = 0;
}
let timeDelta = now - lastTime;
if ( timeDelta > TIME_THRESHOLD ) {
let forceVector = Math.abs( Math.sqrt( Math.pow( x, 2 ) + Math.pow( y, 2 ) + Math.pow( z, 2 ) ) - 1 );
if ( forceVector > FORCE_THRESHOLD ) {
shakeCount++;
if ( ( shakeCount >= SHAKE_COUNT ) && ( now - lastShake > SHAKE_THROTTLE ) ) {
lastShake = now;
shakeCount = 0;
if ( this.filteredRecipes.length ) {
vibrator.vibrate( 100 )
this.viewRandomRecipe()
}
}
lastForce = now;
}
lastTime = now;
}
},
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},
mounted() {
this.showFAB = true;
}
};
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</script>