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<template>
<div :class="{disabled: disabled}">
<img
:id="previewId"
:hidden="!filePreview"
style="max-width: 400px; margin: 1em 1em 0.3em;"
alt="Image preview"
/><br v-if="filePreview">
<div v-if="fileExist || filePreview">
<div v-if="fileExist && !filePreview">
<img
:src="fileURL"
style="max-width: 400px; margin: 1em 1em 0.3em;"
alt="Image preview"
/>
<p style="margin: 0 0 0.5em 1.3em">
{{ title.split('/').slice(-1)[0] }}
</p>
</div>
</div>
<div
v-else
id="import-file"
@click="uploadFile"
>
<img
src="@/assets/icons/file_document_sheet.svg"
<div v-if="type === 'logo'"><b-icon-plus />{{ $t('importImage.logo') }}</div>
<div v-if="type === 'image'"><b-icon-plus />{{ $t('importImage.image') }}</div>
</div>
<div>
<input
:id="`upload-file-${this.name}`"
:hidden="!(fileExist || filePreview)"
type="file"
accept="image/*"
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@change="previewFile"
>
</div>
</div>
</template>
<script>
export default {
name: 'ImportImage',
props: {
name: {
type: String,
default: ''
},
title: {
type: String,
default: ''
},
type: {
type: String,
default: 'logo'
},
file: {
type: String,
default: null
},
disabled: {
type: Boolean,
default: false
}
},
data() {
return {
fileExist: false,
filePreview: false
}
},
computed: {
previewId() {
return `preview-file-${this.name}`;
},
fileURL() {
if (this.file) {
return `${process.env.VUE_APP_DOMAIN}${this.file}`;
} else {
return ''
}
}
},
watch: {
accept(newValue, oldValue) {
if (newValue || (!newValue && oldValue)) {
this.filePreview = false;
}
}
},
created() {
if (this.file) {
this.fileExist = true;
}
},
methods: {
uploadFile() {
const elem = document.getElementById(`upload-file-${this.name}`);
elem.click();
},
previewFile(e) {
const previewEl = document.getElementById(this.previewId);
if (e.target.files && e.target.files[0]) {
this.fileExist = false;
this.filePreview = true;
previewEl.src = URL.createObjectURL(e.target.files[0]);
previewEl.onload = function() {
URL.revokeObjectURL(previewEl.src) // free memory
}
this.$emit('update', e.target.files[0]);
}
}
}
}
</script>
<style lang="less" scoped>
#import-file {
cursor: pointer;
margin-top: 0.5em;
border: 1px dashed @blue;
border-radius: 3px;
width: 240px;
height: 130px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: space-evenly;
img {
height: 2.5em;
}
div {
color: @blue;
font-size: 1.1em;
font-weight: bold;
font-style: normal;
}
}
#import-file:hover {
border: 2px dashed @blue;
img {
height: 2.7em;
}
div {
font-size: 1.3em;
}
}
#preview-file {
max-width: 15em;
}
.disabled {
pointer-events: none;
opacity: 0.6;
}
</style>