funkwhale/front/src/components/library/Artists.vue

<script setup lang="ts">
import type { OrderingProps } from '~/composables/navigation/useOrdering'
import type { Artist, BackendResponse } from '~/types'
import type { RouteRecordName } from 'vue-router'
import type { OrderingField } from '~/store/ui'

import { computed, ref, watch } from 'vue'
import { useRouteQuery } from '@vueuse/router'
import { useI18n } from 'vue-i18n'
import { syncRef } from '@vueuse/core'
import { sortedUniq } from 'lodash-es'
import { useStore } from '~/store'
import { useModal } from '~/ui/composables/useModal.ts'

import axios from 'axios'

import ArtistCard from '~/components/artist/Card.vue'
import Pagination from '~/components/ui/Pagination.vue'
import Card from '~/components/ui/Card.vue'
import Layout from '~/components/ui/Layout.vue'
import Header from '~/components/ui/Header.vue'
import Input from '~/components/ui/Input.vue'
import Toggle from '~/components/ui/Toggle.vue'
import Alert from '~/components/ui/Alert.vue'
import Spacer from '~/components/ui/Spacer.vue'
import Pills from '~/components/ui/Pills.vue'
import Loader from '~/components/ui/Loader.vue'

import useSharedLabels from '~/composables/locale/useSharedLabels'
import useOrdering from '~/composables/navigation/useOrdering'
import useErrorHandler from '~/composables/useErrorHandler'
import usePage from '~/composables/navigation/usePage'
import useLogger from '~/composables/useLogger'

interface Props extends OrderingProps {
  scope?: 'me' | 'all'

  // TODO(wvffle): Remove after https://github.com/vuejs/core/pull/4512 is merged
  orderingConfigName?: RouteRecordName
}

const props = withDefaults(defineProps<Props>(), {
  scope: 'all',
  orderingConfigName: undefined
})

const page = usePage()

const tags = useRouteQuery<string[]>('tag', [])

const tagList = computed(() => ({
  others: tags.value,
  custom: []
}))

const q = useRouteQuery('query', '')
const query = ref(q.value)
syncRef(q, query, { direction: 'ltr' })

const result = ref<BackendResponse<Artist>>()
const excludeCompilation = ref(true)

const orderingOptions: [OrderingField, keyof typeof sharedLabels.filters][] = [
  ['creation_date', 'creation_date'],
  ['name', 'name']
]

const logger = useLogger()
const sharedLabels = useSharedLabels()

const { onOrderingUpdate, orderingString, paginateBy, ordering, orderingDirection } = useOrdering(props)

const isLoading = ref(false)
const fetchData = async () => {
  isLoading.value = true
  const params = {
    scope: props.scope,
    page: page.value,
    page_size: paginateBy.value,
    q: query.value,
    ordering: orderingString.value,
    playable: 'true',
    tag: tags.value,
    include_channels: 'true',
    content_category: 'music',
    has_albums: excludeCompilation.value
  }

  const measureLoading = logger.time('Fetching artists')
  try {
    const response = await axios.get('artists/', {
      params,
      paramsSerializer: {
        indexes: null
      }
    })

    result.value = response.data
  } catch (error) {
    useErrorHandler(error as Error)
    result.value = undefined
  } finally {
    measureLoading()
    isLoading.value = false
  }
}

const store = useStore()
watch([() => store.state.moderation.lastUpdate, excludeCompilation], fetchData)
watch([page, tags, q, () => props.scope], fetchData)
fetchData()

const search = () => {
  page.value = 1
  q.value = query.value
}

onOrderingUpdate(() => {
  page.value = 1
  fetchData()
})

const { t } = useI18n()
const labels = computed(() => ({
  searchPlaceholder: t('components.library.Artists.placeholder.search'),
  title: t('components.library.Artists.title')
}))

const paginateOptions = computed(() => sortedUniq([12, 30, 50, paginateBy.value].sort((a, b) => a - b)))
</script>

<template>
  <Layout stack main v-title="labels.title">
    <Header :h1="t('components.library.Artists.header.browse')" />
    <Layout form flex
      :class="['ui', {'loading': isLoading}, 'form']"
      @submit.prevent="search"
    >
      <Input search
        id="artist-search"
        v-model="query"
        name="search"
        :label="t('components.library.Artists.label.search')"
        autofocus
        :placeholder="labels.searchPlaceholder"
      >
      </Input>
      <Pills
        v-model="tagList"
        :label="t('components.library.Artists.label.tags')"
        style="max-width: 150px;"
      />
      <Layout stack noGap label for="artist-ordering">
        <span class="label">
          {{ t('components.library.Artists.ordering.label') }}
        </span>
        <select
          id="artist-ordering"
          v-model="ordering"
          class="dropdown"
        >
          <option
            v-for="(option, key) in orderingOptions"
            :key="key"
            :value="option[0]"
          >
            {{ sharedLabels.filters[option[1]] }}
          </option>
        </select>
      </Layout>
      <Layout stack noGap label for="artist-ordering-direction">
        <span class="label">
          {{ t('components.library.Artists.ordering.direction.label') }}
        </span>
        <select
          id="artist-ordering-direction"
          v-model="orderingDirection"
          class="dropdown"
        >
          <option value="+">
            {{ t('components.library.Artists.ordering.direction.ascending') }}
          </option>
          <option value="-">
            {{ t('components.library.Artists.ordering.direction.descending') }}
          </option>
        </select>
      </Layout>
      <Layout stack noGap label for="artist-results">
        <span class="label">
          {{ t('components.library.Artists.pagination.results') }}
        </span>
        <select
          id="artist-results"
          v-model="paginateBy"
          class="dropdown"
        >
          <option
            v-for="opt in paginateOptions"
            :key="opt"
            :value="opt"
          >
            {{ opt }}
          </option>
        </select>
      </Layout>
      <Toggle
        :label="t('components.library.Artists.label.excludeCompilation')"
        id="exclude-compilation"
        v-model="excludeCompilation"
        true-value="true"
        false-value="null"
        type="checkbox"
      />
    </Layout>
    <Loader v-if="isLoading"/>
    <Pagination
      v-if="result && result.count > paginateBy"
      v-model:page="page"
      :pages="Math.ceil(result.count / paginateBy)"
    />
    <Layout grid
      v-if="result && result.results.length > 0"
      style="display:flex; flex-wrap:wrap; gap: 32px; margin-top:32px;"
    >
      <ArtistCard
        v-for="artist in result.results"
        :key="artist.id"
        :artist="artist"
      />
    </Layout>
    <Layout
      stack
      v-else-if="result && result.results.length === 0"
    >
      <Alert yellow>
        <i class="compact disc icon" />
        {{ t('components.library.Artists.empty.noResults') }}
      </Alert>
      <Card
        v-if="store.state.auth.authenticated"
        :title="t('components.library.Artists.button.upload')"
        solid
        small
        primary
        style="text-align: center;"
        :to="useModal('upload').to"
      >
        <template #image>
          <i class="bi bi-upload" style="font-size: 100px; position: relative; top: 50px;" />
        </template>
      </Card>
    </Layout>
    <Spacer grow />
    <Pagination
      v-if="result && result.count > paginateBy"
      v-model:page="page"
      :pages="Math.ceil(result.count / paginateBy)"
    />
  </Layout>
</template>

<style lang="scss" scoped>
  .label {
    margin-top: -18px;
    font-size: 14px;
    font-weight: 600;
  }
</style>