wupengfei
10 天以前 93bc9a2466453d3b2016ccf4076f169c6d4ac03a
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
<template>
  <div class="cover-uploader-wrapper">
    <Uploader v-model:file-list="innerFileList">
      <template #extra-img="{ item }">
        <div class="set-cover-btn" @click="handleSetCover(item)">
          {{ item.isMain ? '取消封面' : '设为封面' }}
        </div>
      </template>
    </Uploader>
    <div class="system-cover-uploader-wrapper" v-if="demoCoverList.length > 0">
      <div class="system-cover-uploader-title">您还可以从系统中选择图片</div>
      <div class="system-cover-uploader-list">
        <div
          v-for="cover in demoCoverList"
          :key="cover.url"
          class="system-cover-uploader-list-item"
          @click="handleUploadSystemCover(cover.url)"
        >
          <img class="system-cover-uploader-list-img" :src="cover.url" />
        </div>
      </div>
    </div>
  </div>
</template>
 
<script setup lang="ts">
import Uploader from './Uploader.vue';
import { CoverItem } from './uploader';
import { convertApiPath2Url } from '@12333/utils';
 
defineOptions({
  name: 'CoverUploader',
});
 
type Props = {
  fileList: CoverItem[];
  demoCoverList?: API.CoverMsg[];
};
 
const props = withDefaults(defineProps<Props>(), {
  demoCoverList: () => [] as API.CoverMsg[],
});
 
const emit = defineEmits<{
  (e: 'update:fileList', list: CoverItem[]): void;
}>();
 
const innerFileList = computed({
  get() {
    return props.fileList;
  },
  set(val) {
    emit('update:fileList', val);
  },
});
 
function handleUploadSystemCover(url: string) {
  emit('update:fileList', [
    ...props.fileList,
    {
      ...(convertApiPath2Url(url) as any),
    },
  ]);
}
 
function handleSetCover(item: CoverItem) {
  emit(
    'update:fileList',
    props.fileList.map((x) => {
      return {
        ...x,
        isMain: x.uid === item.uid,
      };
    })
  );
}
 
watch(
  () => props.fileList.length,
  (newValue, oldValue) => {
    if (newValue !== oldValue) {
      const index = props.fileList.findIndex((x) => x.isMain);
      if (index < 0) {
        handleSetCover(props.fileList[0]);
      }
    }
  }
);
</script>
 
<style lang="scss">
@import '@/styles/common.scss';
 
.cover-uploader-wrapper {
  padding-top: 16px;
 
  .nut-uploader__preview.picture {
    .set-cover-btn {
      width: 100%;
      position: absolute;
      height: 30px;
      line-height: 30px;
      text-align: center;
      bottom: 0;
      left: 0;
      font-size: 16px;
      background-color: rgba(#000, 0.3);
      color: #fff;
    }
  }
 
  .system-cover-uploader-wrapper {
    margin-top: 16px;
 
    .system-cover-uploader-title {
      font-size: 24px;
      color: boleGetCssVar('text-color', 'regular');
      margin-bottom: 10px;
    }
 
    .system-cover-uploader-list {
      display: flex;
      flex-wrap: wrap;
      margin: -10px;
 
      .system-cover-uploader-list-item {
        padding: 10px;
 
        .system-cover-uploader-list-img {
          width: 100px;
          height: 100px;
          border: 1px solid #dadada;
          border-radius: 4px;
        }
      }
    }
  }
}
</style>