enrecipes/app/components/EnRecipes.vue

<template>
  <Page @loaded="setCurrentComponent">
    <ActionBar :flat="viewIsScrolled ? false : true">
      <!-- Search Actionbar -->
      <GridLayout
        v-if="showSearch"
        columns="auto, *"
        class="actionBarContainer"
        verticalAlignment="center"
      >
        <Label
          class="bx leftAction"
          :text="icon.back"
          automationText="Back"
          col="0"
          @tap="closeSearch"
        />
        <!-- @loaded="searchBarLoaded" -->
        <SearchBar
          col="1"
          hint="Search"
          textFieldHintColor="#bdbdbd"
          v-model="searchQuery"
          @textChange="updateFilter"
          @clear="updateFilter"
        />
      </GridLayout>
      <!-- Home Actionbar -->
      <GridLayout
        v-else
        columns="auto, *, auto, auto"
        class="actionBarContainer"
      >
        <Label
          class="bx leftAction"
          :text="icon.menu"
          automationText="Menu"
          @tap="showDrawer"
          col="0"
        />
        <Label class="title orkm" :text="currentComponent" col="1" />
        <Label class="bx" :text="icon.search" col="2" @tap="openSearch" />
        <Label class="bx" :text="icon.sort" col="3" @tap="sortDialog" />
      </GridLayout>
    </ActionBar>
    <AbsoluteLayout>
      <RadListView
        ref="listView"
        itemHeight="112"
        for="recipe in recipes"
        swipeActions="true"
        @itemSwipeProgressChanged="onSwiping"
        @itemSwipeProgressEnded="onSwipeEnded"
        @scrolled="onScroll($event)"
        @itemTap="viewRecipe"
        :filteringFunction="filterFunction"
        :sortingFunction="sortFunction"
      >
        <v-template>
          <GridLayout
            class="recipe-li"
            rows="112"
            columns="112, *"
            androidElevation="1"
          >
            <Image col="0" src="res://icon" stretch="fill" />
            <StackLayout class="recipe-info" col="1">
              <Label :text="recipe.category" class="orkm recipe-cat" />
              <Label :text="recipe.title" class="orkm recipe-title" />
              <Label
                :text="recipeTotalTime(recipe.prepTime, recipe.cookTime)"
                class="h4 recipe-time"
              />
            </StackLayout>
          </GridLayout>
        </v-template>
        <v-template name="itemswipe">
          <GridLayout columns="*, auto">
            <StackLayout id="delete-action" col="1" class="swipe-item right">
              <Label class="bx" padding="8 0 0 6" :text="icon.trash" />
            </StackLayout>
          </GridLayout>
        </v-template>
        <v-template name="footer">
          <StackLayout height="128"></StackLayout>
        </v-template>
      </RadListView>
      <Label
        v-if="!recipes.length && !filterFavorites && !filterMustTry"
        class="noResults"
        horizontalAlignment="center"
        text='Click the "+" icon to add a new recipe.'
        textAlignment="center"
        textWrap="true"
      />
      <Label
        v-if="!filteredRecipes.length && searchQuery"
        class="noResults"
        horizontalAlignment="center"
        :text="
          `Your search &quot;${searchQuery}&quot; did not match any recipes in this category.`
        "
        textAlignment="center"
        textWrap="true"
      />
      <Label
        v-if="!filteredRecipes.length && filterFavorites && !searchQuery"
        class="noResults"
        horizontalAlignment="center"
        text="Your favorite recipes will be listed here."
        textAlignment="center"
        textWrap="true"
      />
      <Label
        v-if="!filteredRecipes.length && filterMustTry && !searchQuery"
        class="noResults"
        horizontalAlignment="center"
        text="Your Must-Try recipes will be listed here."
        textAlignment="center"
        textWrap="true"
      />
      <GridLayout id="btnFabContainer" rows="*,88" columns="*,88">
        <Label
          row="1"
          col="1"
          class="bx btnFab"
          :text="icon.plus"
          androidElevation="8"
          @tap="addRecipe"
        />
      </GridLayout>
    </AbsoluteLayout>
  </Page>
</template>

<script>
import * as utils from "tns-core-modules/utils/utils"
import * as application from "tns-core-modules/application"
import * as gestures from "tns-core-modules/ui/gestures"
import * as Toast from "nativescript-toast"

import { ObservableArray } from "tns-core-modules/data/observable-array"

import EditRecipe from "./EditRecipe.vue"
import ViewRecipe from "./ViewRecipe.vue"
import ActionDialog from "./modal/ActionDialog.vue"
import ConfirmDialog from "./modal/ConfirmDialog.vue"
import { mapState, mapActions } from "vuex"

export default {
  props: [
    "filterFavorites",
    "filterMustTry",
    "selectedCategory",
    "showDrawer",
    "hijackGlobalBackEvent",
    "releaseGlobalBackEvent",
  ],
  components: {
    EditRecipe,
    ViewRecipe,
  },
  data() {
    return {
      searchQuery: "",
      viewIsScrolled: false,
      showSearch: false,
      // leftAction: false,
      rightAction: false,
      sortType: "Natural order",
    }
  },
  computed: {
    ...mapState(["recipes", "icon", "currentComponent"]),
    filteredRecipes() {
      if (this.filterFavorites) {
        return this.recipes.filter(
          (e) =>
            e.isFavorite && e.title.toLowerCase().includes(this.searchQuery)
        )
      } else if (this.filterMustTry) {
        return this.recipes.filter(
          (e) => !e.tried && e.title.toLowerCase().includes(this.searchQuery)
        )
      } else if (this.selectedCategory) {
        return this.recipes.filter(
          (e) =>
            e.category === this.selectedCategory &&
            e.title.toLowerCase().includes(this.searchQuery)
        )
      } else {
        return this.recipes.filter((e) =>
          e.title.toLowerCase().includes(this.searchQuery)
        )
      }
    },
  },
  methods: {
    openSearch() {
      this.showSearch = true
      this.hijackLocalBackEvent()
    },
    hijackLocalBackEvent() {
      this.releaseGlobalBackEvent()
      application.android.on(
        application.AndroidApplication.activityBackPressedEvent,
        this.searchBackEvent
      )
    },
    releaseLocalBackEvent() {
      application.android.off(
        application.AndroidApplication.activityBackPressedEvent,
        this.searchBackEvent
      )
      this.hijackGlobalBackEvent()
    },
    searchBackEvent(args) {
      args.cancel = true
      this.closeSearch()
    },
    closeSearch() {
      this.searchQuery = ""
      utils.ad.dismissSoftInput()
      this.showSearch = false
      this.updateFilter()
      this.releaseLocalBackEvent()
    },
    sortDialog() {
      this.releaseGlobalBackEvent()
      this.$showModal(ActionDialog, {
        props: {
          title: "Sort by",
          list: ["Natural order", "Title", "Duration", "Last modified"],
          height: "auto",
        },
      }).then((action) => {
        if (action && action !== "Cancel" && this.sortType !== action) {
          this.sortType = action
          this.updateSort()
        }
        this.hijackGlobalBackEvent()
      })
    },
    updateSort() {
      let listView = this.$refs.listView.nativeView
      listView.sortingFunction = undefined
      listView.sortingFunction = this.sortFunction
    },
    sortFunction(item, otherItem) {
      const titleOrder = item.title
        .toLowerCase()
        .localeCompare(otherItem.title.toLowerCase(), "en", {
          ignorePunctuation: true,
        })
      let d1 = this.recipeDuration(item.prepTime, item.cookTime)
      let d2 = this.recipeDuration(otherItem.prepTime, otherItem.cookTime)
      let ld1 = new Date(item.lastModified)
      let ld2 = new Date(otherItem.lastModified)
      switch (this.sortType) {
        case "Title":
          return titleOrder > 0 ? -1 : titleOrder < 0 ? 1 : 0
          break
        case "Duration":
          return d1 > d2 ? -1 : d1 < d2 ? 1 : 0
          break
        case "Last modified":
          return ld1 < ld2 ? -1 : ld1 > ld2 ? 1 : 0
          break
        default:
          return 0
          break
      }
    },
    setComponent(comp) {
      this.$store.dispatch("setCurrentComponent", comp)
      this.hijackGlobalBackEvent()
    },
    updateFilter() {
      let listView = this.$refs.listView.nativeView
      setTimeout((e) => {
        listView.filteringFunction = undefined
        listView.filteringFunction = this.filterFunction
      }, 1)
    },
    filterFunction(item) {
      if (this.filterFavorites) {
        return item.isFavorite
          ? item.title.toLowerCase().includes(this.searchQuery)
          : false
      } else if (this.filterMustTry) {
        return item.tried
          ? false
          : item.title.toLowerCase().includes(this.searchQuery)
      } else if (this.selectedCategory) {
        return item.category === this.selectedCategory
          ? item.title.toLowerCase().includes(this.searchQuery)
          : false
      } else {
        return item.title.toLowerCase().includes(this.searchQuery)
      }
    },

    setCurrentComponent() {
      this.filterFavorites
        ? this.setComponent("Favorites")
        : this.filterMustTry
        ? this.setComponent("Must-Try")
        : this.selectedCategory
        ? this.setComponent(this.selectedCategory)
        : this.setComponent("EnRecipes")
    },
    onSwiping({ data, object }) {
      const swipeLimits = data.swipeLimits
      const swipeView = object
      const rightItem = swipeView.getViewById("delete-action")
      swipeLimits.right = rightItem.getMeasuredWidth() - 12
      swipeLimits.threshold = swipeLimits.right - 6
      if (data.x < -swipeLimits.threshold) {
        this.rightAction = true
        swipeView.notifySwipeToExecuteFinished()
      }
    },
    onSwipeEnded({ index }) {
      if (this.rightAction) this.deleteRecipe(index)
      this.rightAction = false
    },
    deleteRecipe(index) {
      this.$showModal(ConfirmDialog, {
        props: {
          title: "Delete recipe",
          description: `Are you sure you want to delete the recipe "${this.recipes[index].title}"?`,
          cancelButtonText: "CANCEL",
          okButtonText: "DELETE",
        },
      }).then((action) => {
        if (action) {
          this.$store.dispatch("deleteRecipe", index)
        }
      })
    },
    getTotalTime(prepTime, cookTime) {
      let pT = prepTime.split(":")
      let cT = cookTime.split(":")
      let hrs = parseInt(pT[0]) + parseInt(cT[0])
      let mins = parseInt(pT[1]) + parseInt(cT[1])
      if (mins > 60) {
        hrs += Math.floor(mins / 60)
        mins -= 60
      }
      return {
        hrs,
        mins,
      }
    },
    recipeTotalTime(prepTime, cookTime) {
      let { hrs, mins } = this.getTotalTime(prepTime, cookTime)
      return hrs ? `${hrs}h ${mins}m` : `${mins}m`
    },
    recipeDuration(prepTime, cookTime) {
      let { hrs, mins } = this.getTotalTime(prepTime, cookTime)
      return `${hrs}${mins}`
    },
    onScroll(args) {
      args.scrollOffset
        ? (this.viewIsScrolled = true)
        : (this.viewIsScrolled = false)
    },
    addRecipe() {
      this.releaseGlobalBackEvent()
      this.$navigateTo(EditRecipe, {
        transition: {
          name: "slide",
          duration: 250,
          curve: "easeIn",
        },
        props: {
          viewIsScrolled: this.viewIsScrolled,
          selectedCategory: this.selectedCategory,
        },
      })
    },
    viewRecipe({ item }) {
      this.$navigateTo(ViewRecipe, {
        transition: {
          name: "fade",
          duration: 250,
          curve: "easeIn",
        },
        props: {
          recipeIndex: this.recipes.indexOf(item),
          hijackGlobalBackEvent: this.hijackGlobalBackEvent,
          releaseGlobalBackEvent: this.releaseGlobalBackEvent,
        },
      })
    },
  },
}
</script>