Mentions 提及

<template>
  <a-mentions autofocus v-model:value="value" @select="onSelect">
    <a-mentions-option value="afc163">afc163</a-mentions-option>
    <a-mentions-option value="zombieJ">zombieJ</a-mentions-option>
    <a-mentions-option value="yesmeck">yesmeck</a-mentions-option>
  </a-mentions>
</template>
<script lang="ts">
import { defineComponent, ref, watch } from 'vue';
export default defineComponent({
  setup() {
    const value = ref<string>('@afc163');
    watch(value, () => {
      console.log('value', value);
    });
    const onSelect = (option: { value: string }) => {
      console.log('select', option);
    }; 
    return {
      value,
      onSelect,
    };
  },
});
</script>

<template>
  <a-mentions
    v-model:value="value"
    placeholder="input @ to mention people, # to mention tag"
    :prefix="['@', '#']"
    @search="onSearch"
  >
    <a-mentions-option v-for="value in options" :key="value" :value="value">
      {{ value }}
    </a-mentions-option>
  </a-mentions>
</template>
<script lang="ts">
import { computed, defineComponent, ref } from 'vue';
const MOCK_DATA: Record<string, string[]> = {
  '@': ['afc163', 'zombiej', 'yesmeck'],
  '#': ['1.0', '2.0', '3.0'],
};
export default defineComponent({
  setup() {
    const prefix = ref<string>('@');
    const value = ref<string>('');
    const options = computed(() => {
      return MOCK_DATA[prefix.value] || [];
    }); 
    const onSearch = (_: string, val: string) => {
      console.log(_, val);
      prefix.value = val;
    }; 
    return {
      value,
      options,
      onSearch,
    };
  },
});
</script>

<template>
  <a-mentions v-model:value="value" placement="top">
    <a-mentions-option value="afc163">afc163</a-mentions-option>
    <a-mentions-option value="zombieJ">zombieJ</a-mentions-option>
    <a-mentions-option value="yesmeck">yesmeck</a-mentions-option>
  </a-mentions>
</template>
<script lang="ts">
import { defineComponent, ref } from 'vue';
export default defineComponent({
  setup() {
    const value = ref<string>('');
    return {
      value,
    };
  },
});
</script>

<template>
  <a-mentions v-model:value="value" :loading="loading" @search="onSearch">
    <a-mentions-option v-for="{ login, avatar_url: avatar } in users" :key="login" :value="login">
      <img :src="avatar" :alt="login" style="width: 20px; margin-right: 8px" />
      <span>{{ login }}</span>
    </a-mentions-option>
  </a-mentions>
</template>
<script lang="ts">
import { debounce } from 'lodash-es';
import { defineComponent, ref } from 'vue';
export default defineComponent({
  setup() {
    const value = ref<string>('');
    const loading = ref<boolean>(false);
    const users = ref<string[]>([]);
    const search = ref<string>('');
    const loadGithubUsers = debounce((key: string) => {
      if (!key) {
        users.value = [];
        return;
      } 
      fetch(`https://api.github.com/search/users?q=${key}`)
        .then(res => res.json())
        .then(({ items = [] }) => {
          if (search.value !== key) return;
          users.value = items.slice(0, 10);
          loading.value = false;
        });
    }, 800); 
    const onSearch = (searchValue: string) => {
      search.value = searchValue;
      loading.value = !!searchValue;
      console.log(!!searchValue);
      users.value = [];
      console.log('Search:', searchValue);
      loadGithubUsers(searchValue);
    }; 
    return {
      value,
      loading,
      users,
      loadGithubUsers,
      onSearch,
    };
  },
});
</script>

<template>
  <div>
    <div style="margin-bottom: 10px">
      <a-mentions v-model:value="value1" placeholder="this is disabled Mentions" disabled>
        <a-mentions-option v-for="value in options" :key="value" :value="value">
          {{ value }}
        </a-mentions-option>
      </a-mentions>
    </div>
    <a-mentions v-model:value="value2" placeholder="this is readOnly a-mentions" readonly>
      <a-mentions-option v-for="value in options" :key="value" :value="value">
        {{ value }}
      </a-mentions-option>
    </a-mentions>
  </div>
</template>
<script lang="ts">
import { defineComponent, ref } from 'vue';
export default defineComponent({
  setup() {
    const value1 = ref<string>('');
    const value2 = ref<string>('');
    const options = ref<string[]>(['afc163', 'zombieJ', 'yesmeck']);
    return {
      value1,
      value2,
      options,
    };
  },
});
</script>

<template>
  <a-form layout="horizontal">
    <a-form-item
      label="Top coders"
      :label-col="{ span: 6 }"
      :wrapper-col="{ span: 18 }"
      name="coders"
      v-bind="validateInfos.coders"
    >
      <a-mentions rows="1" v-model:value="modelRef.coders">
        <a-mentions-option value="afc163">afc163</a-mentions-option>
        <a-mentions-option value="zombieJ">zombieJ</a-mentions-option>
        <a-mentions-option value="yesmeck">yesmeck</a-mentions-option>
      </a-mentions>
    </a-form-item>
    <a-form-item
      label="Bio"
      :label-col="{ span: 6 }"
      :wrapper-col="{ span: 18 }"
      name="bio"
      v-bind="validateInfos.bio"
    >
      <a-mentions
        rows="3"
        placeholder="You can use @ to ref user here"
        v-model:value="modelRef.bio"
      >
        <a-mentions-option value="afc163">afc163</a-mentions-option>
        <a-mentions-option value="zombieJ">zombieJ</a-mentions-option>
        <a-mentions-option value="yesmeck">yesmeck</a-mentions-option>
      </a-mentions>
    </a-form-item>
    <a-form-item :wrapper-col="{ span: 12, offset: 5 }">
      <a-button type="primary" @click="handleSubmit">Submit</a-button>
      <a-button style="margin-left: 8px" @click="resetFields">Reset</a-button>
    </a-form-item>
  </a-form>
</template>
<script>
import { Mentions, Form } from 'ant-design-vue';
import { defineComponent, reactive } from 'vue'; 
const useForm = Form.useForm;
const { getMentions } = Mentions;
export default defineComponent({
  setup() {
    const checkMention = async (rule, value) => {
      const mentions = getMentions(value);
      if (mentions.length < 2) {
        return Promise.reject('More than one must be selected!');
      } else {
        return Promise.resolve();
      }
    };
    const modelRef = reactive({
      bio: '',
      coders: '',
    });
    const rulesRef = reactive({
      bio: [{ required: true, message: 'Must input bio' }],
      coders: [{ required: true, validator: checkMention }],
    });
    const { resetFields, validate, validateInfos } = useForm(modelRef, rulesRef);
    const handleSubmit = e => {
      e.preventDefault();
      validate()
        .then(() => {
          console.log('Submit!!!', modelRef);
        })
        .catch(errors => {
          console.log('Errors in the form!!!', errors);
        });
    };
    return {
      modelRef,
      resetFields,
      validateInfos,
      handleSubmit,
    };
  },
});
</script>