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				https://github.com/mealie-recipes/mealie.git
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			320 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
			
		
		
	
	
			320 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
<template>
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  <div style="height: 100%;">
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    <v-row class="my-0 mx-7">
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      <v-spacer />
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      <v-col class="text-right">
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        <!-- Filters -->
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        <v-menu
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          offset-y
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          bottom
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          start
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          nudge-bottom="3"
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          :close-on-content-click="false"
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        >
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          <template #activator="{ props: activatorProps }">
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            <v-badge
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              :content="filterBadgeCount"
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              :model-value="filterBadgeCount > 0"
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              bordered
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            >
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              <v-btn
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                class="rounded-circle"
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                size="small"
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                color="info"
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                v-bind="activatorProps"
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                icon
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              >
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                <v-icon> {{ $globals.icons.filter }} </v-icon>
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              </v-btn>
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            </v-badge>
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          </template>
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          <v-card>
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            <v-list>
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              <v-list-item
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                :prepend-icon="preferences.orderDirection === 'asc' ? $globals.icons.sortCalendarDescending : $globals.icons.sortCalendarAscending"
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                :title="preferences.orderDirection === 'asc' ? $t('general.sort-descending') : $t('general.sort-ascending')"
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                @click="reverseSort"
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              />
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              <v-divider />
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              <v-list-item
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                v-for="option, idx in eventTypeFilterState"
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                :key="idx"
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              >
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                <v-checkbox
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                  :model-value="option.checked"
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                  color="primary"
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                  readonly
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                  @click="toggleEventTypeOption(option.value)"
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                >
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                  <template #label>
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                    <v-icon start>
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                      {{ option.icon }}
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                    </v-icon>
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                    {{ option.label }}
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                  </template>
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                </v-checkbox>
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              </v-list-item>
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            </v-list>
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          </v-card>
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        </v-menu>
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      </v-col>
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    </v-row>
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    <v-divider class="mx-2" />
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    <div
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      v-if="timelineEvents.length"
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      id="timeline-container"
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      height="fit-content"
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      width="100%"
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      class="px-1"
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      :style="maxHeight ? `max-height: ${maxHeight}; overflow-y: auto;` : ''"
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    >
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      <v-timeline
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        :density="$vuetify.display.smAndDown ? ($vuetify.display.xs ? 'compact' : 'comfortable') : undefined"
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        justify="center"
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        class="timeline"
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      >
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        <RecipeTimelineItem
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          v-for="(event, index) in timelineEvents"
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          :key="event.id"
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          :event="event"
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          :recipe="recipes.get(event.recipeId)"
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          :show-recipe-cards="showRecipeCards"
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          :width="$vuetify.display.smAndDown ? '100%' : undefined"
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          @update="updateTimelineEvent(index, $event)"
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          @delete="deleteTimelineEvent(index)"
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        />
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      </v-timeline>
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    </div>
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    <v-card
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      v-else-if="!loading"
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      class="mt-2"
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    >
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      <v-card-title class="justify-center pa-9">
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        {{ $t("recipe.timeline-no-events-found-try-adjusting-filters") }}
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      </v-card-title>
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    </v-card>
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    <div
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      v-if="loading"
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      class="mb-3 text-center"
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    >
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      <AppLoader
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        :loading="loading"
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        :waiting-text="$t('general.loading-events')"
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      />
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    </div>
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  </div>
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</template>
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<script setup lang="ts">
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import { useThrottleFn, whenever } from "@vueuse/core";
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import RecipeTimelineItem from "./RecipeTimelineItem.vue";
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import { useTimelinePreferences } from "~/composables/use-users/preferences";
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import { useTimelineEventTypes } from "~/composables/recipes/use-recipe-timeline-events";
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import { useAsyncKey } from "~/composables/use-utils";
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import { alert } from "~/composables/use-toast";
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import { useUserApi } from "~/composables/api";
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import type { Recipe, RecipeTimelineEventOut, RecipeTimelineEventUpdate, TimelineEventType } from "~/lib/api/types/recipe";
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interface Props {
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  modelValue?: boolean;
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  queryFilter: string;
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  maxHeight?: number | string;
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  showRecipeCards?: boolean;
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}
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const props = withDefaults(defineProps<Props>(), {
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  modelValue: false,
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  maxHeight: undefined,
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  showRecipeCards: false,
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});
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const api = useUserApi();
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const i18n = useI18n();
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const preferences = useTimelinePreferences();
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const { eventTypeOptions } = useTimelineEventTypes();
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const loading = ref(true);
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const ready = ref(false);
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const page = ref(1);
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const perPage = 32;
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const hasMore = ref(true);
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const timelineEvents = ref([] as RecipeTimelineEventOut[]);
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const recipes = new Map<string, Recipe>();
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const filterBadgeCount = computed(() => eventTypeOptions.value.length - preferences.value.types.length);
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const eventTypeFilterState = computed(() => {
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  return eventTypeOptions.value.map((option) => {
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    return {
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      ...option,
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      checked: preferences.value.types.includes(option.value),
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    };
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  });
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});
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const screenBuffer = 4;
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whenever(
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  () => props.modelValue,
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  () => {
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    initializeTimelineEvents();
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  },
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);
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// Preferences
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function reverseSort() {
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  if (loading.value) {
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    return;
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  }
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  preferences.value.orderDirection = preferences.value.orderDirection === "asc" ? "desc" : "asc";
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  initializeTimelineEvents();
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}
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function toggleEventTypeOption(option: TimelineEventType) {
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  if (loading.value) {
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    return;
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  }
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  const index = preferences.value.types.indexOf(option);
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  if (index === -1) {
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    preferences.value.types.push(option);
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  }
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  else {
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    preferences.value.types.splice(index, 1);
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  }
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  initializeTimelineEvents();
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}
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// Timeline Actions
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async function updateTimelineEvent(index: number, event: RecipeTimelineEventUpdate) {
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  const eventId = timelineEvents.value[index].id;
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  const { response } = await api.recipes.updateTimelineEvent(eventId, event);
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  if (response?.status !== 200) {
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    alert.error(i18n.t("events.something-went-wrong") as string);
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    return;
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  }
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  // Update the local event data to reflect the changes in the UI
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  timelineEvents.value[index] = response.data;
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  alert.success(i18n.t("events.event-updated") as string);
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}
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async function deleteTimelineEvent(index: number) {
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  const { response } = await api.recipes.deleteTimelineEvent(timelineEvents.value[index].id);
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  if (response?.status !== 200) {
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    alert.error(i18n.t("events.something-went-wrong") as string);
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    return;
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  }
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  timelineEvents.value.splice(index, 1);
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  alert.success(i18n.t("events.event-deleted") as string);
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}
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async function getRecipes(recipeIds: string[]): Promise<Recipe[]> {
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  const qf = "id IN [" + recipeIds.map(id => `"${id}"`).join(", ") + "]";
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  const { data } = await api.recipes.getAll(1, -1, { queryFilter: qf });
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  return data?.items || [];
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}
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async function updateRecipes(events: RecipeTimelineEventOut[]) {
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  const recipeIds: string[] = [];
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  events.forEach((event) => {
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    if (recipeIds.includes(event.recipeId) || recipes.has(event.recipeId)) {
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      return;
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    }
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    recipeIds.push(event.recipeId);
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  });
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  const results = await getRecipes(recipeIds);
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  results.forEach((result) => {
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    if (!result?.id) {
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      return;
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    }
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    recipes.set(result.id, result);
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  });
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}
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async function scrollTimelineEvents() {
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  const orderBy = "timestamp";
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  const orderDirection = preferences.value.orderDirection === "asc" ? "asc" : "desc";
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  const eventTypeValue = `["${preferences.value.types.join("\", \"")}"]`;
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  const queryFilter = `(${props.queryFilter}) AND eventType IN ${eventTypeValue}`;
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  const response = await api.recipes.getAllTimelineEvents(page.value, perPage, { orderBy, orderDirection, queryFilter });
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  page.value += 1;
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  if (!response?.data) {
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    return;
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  }
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  const events = response.data.items;
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  if (events.length < perPage) {
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    hasMore.value = false;
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    if (!events.length) {
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      return;
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    }
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  }
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  // fetch recipes
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  if (props.showRecipeCards) {
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    await updateRecipes(events);
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  }
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  // this is set last so Vue knows to re-render
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  timelineEvents.value.push(...events);
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}
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async function initializeTimelineEvents() {
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  loading.value = true;
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  ready.value = false;
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  page.value = 1;
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  hasMore.value = true;
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  timelineEvents.value = [];
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  await scrollTimelineEvents();
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  ready.value = true;
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  loading.value = false;
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}
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const infiniteScroll = useThrottleFn(() => {
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  useAsyncData(useAsyncKey(), async () => {
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    if (!hasMore.value || loading.value) {
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      return;
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    }
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    loading.value = true;
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    await scrollTimelineEvents();
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    loading.value = false;
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  });
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}, 500);
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// preload events
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initializeTimelineEvents();
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onMounted(
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  () => {
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    document.onscroll = () => {
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      // if the inner element is scrollable, let its scroll event handle the infiniteScroll
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      const timelineContainerElement = document.getElementById("timeline-container");
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      if (timelineContainerElement) {
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        const { clientHeight, scrollHeight } = timelineContainerElement;
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        // if scrollHeight == clientHeight, the element is not scrollable, so we need to look at the global position
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        // if scrollHeight > clientHeight, it is scrollable and we don't need to do anything here
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        if (scrollHeight > clientHeight) {
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          return;
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        }
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      }
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      const bottomOfWindow = document.documentElement.scrollTop + window.innerHeight >= document.documentElement.offsetHeight - (window.innerHeight * screenBuffer);
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      if (bottomOfWindow) {
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        infiniteScroll();
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      }
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    };
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  },
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);
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</script>
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