opnform-host-nginx/client/components/forms/FileInput.vue

324 lines
9.2 KiB
Vue

<template>
<input-wrapper v-bind="inputWrapperProps">
<template #label>
<slot name="label" />
</template>
<div
v-if="cameraUpload && isInWebcam"
class="hidden sm:block w-full"
:class="[
theme.fileInput.minHeight
]"
>
<camera-upload
v-if="cameraUpload"
:theme="theme"
@upload-image="cameraFileUpload"
@stop-webcam="isInWebcam=false"
/>
</div>
<div
v-else
:style="inputStyle"
class="flex flex-col w-full items-center justify-center transition-colors duration-40"
:class="[
{'!cursor-not-allowed':disabled, 'cursor-pointer':!disabled,
[theme.fileInput.inputHover.light + ' dark:'+theme.fileInput.inputHover.dark]: uploadDragoverEvent,
['hover:'+theme.fileInput.inputHover.light +' dark:hover:'+theme.fileInput.inputHover.dark]: !loading},
theme.fileInput.input,
theme.fileInput.borderRadius,
theme.fileInput.spacing.horizontal,
theme.fileInput.spacing.vertical,
theme.fileInput.fontSize,
theme.fileInput.minHeight,
{'border-red-500 border-2':hasError},
'focus:outline-none focus:ring-2'
]"
tabindex="0"
role="button"
:aria-label="multiple ? 'Choose files or drag here' : 'Choose a file or drag here'"
@dragover.prevent="uploadDragoverEvent=true"
@dragleave.prevent="uploadDragoverEvent=false"
@drop.prevent="onUploadDropEvent"
@click="openFileUpload"
@keydown.enter.prevent="openFileUpload"
>
<div class="flex w-full items-center justify-center">
<div
v-if="loading"
class="text-gray-600 dark:text-gray-400"
>
<Loader class="mx-auto h-6 w-6" />
<p class="mt-2 text-center text-sm text-gray-500">
{{ $t('forms.fileInput.uploadingFile') }}
</p>
</div>
<template v-else>
<div class="text-center">
<input
ref="actual-input"
class="hidden"
:multiple="multiple"
type="file"
:name="name"
:accept="acceptExtensions"
@change="manualFileUpload"
>
<div
v-if="files.length"
class="flex flex-wrap items-center justify-center gap-4"
>
<uploaded-file
v-for="file in files"
:key="file.url"
:file="file"
:theme="theme"
@remove="clearFile(file)"
/>
</div>
<template v-else>
<div class="text-gray-500 w-full flex justify-center">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke-width="1.5"
stroke="currentColor"
class="w-5 h-5"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5m-13.5-9L12 3m0 0l4.5 4.5M12 3v13.5"
/>
</svg>
</div>
<p class="mt-2 text-sm text-gray-500 font-medium select-none">
{{ $t('forms.fileInput.chooseFiles', { n: multiple ? 1 : 0 }) }}
</p>
<p class="mt-1 text-xs text-gray-400 dark:text-gray-600 select-none">
{{ $t('forms.fileInput.sizeLimit', mbLimit) }}
</p>
</template>
</div>
</template>
</div>
<div class="w-full items-center justify-center mt-2 hidden sm:flex">
<UButton
v-if="cameraUpload"
icon="i-heroicons-camera"
:loading="loading"
color="white"
class="px-2"
@click.stop="openWebcam"
/>
</div>
</div>
<template #help>
<slot name="help" />
</template>
<template #error>
<slot name="error" />
</template>
</input-wrapper>
</template>
<script>
import {inputProps, useFormInput} from './useFormInput.js'
import InputWrapper from './components/InputWrapper.vue'
import UploadedFile from './components/UploadedFile.vue'
import CameraUpload from './components/CameraUpload.vue'
import {storeFile} from "~/lib/file-uploads.js"
export default {
name: 'FileInput',
components: {InputWrapper, UploadedFile, CameraUpload},
mixins: [],
props: {
...inputProps,
multiple: {type: Boolean, default: true},
cameraUpload: {type: Boolean, default: false},
mbLimit: {type: Number, default: 5},
accept: {type: String, default: ''},
moveToFormAssets: {type: Boolean, default: false}
},
setup(props, context) {
return {
...useFormInput(props, context)
}
},
data: () => ({
files: [],
uploadDragoverEvent: false,
loading: false,
isInWebcam: false
}),
computed: {
currentUrl() {
return this.form[this.name]
},
acceptExtensions() {
if (!this.accept) {
return null
}
return this.accept
.split(',')
.map((i) => {
if (!i) return null
return '.' + i.trim()
})
.join(',')
}
},
watch: {
files: {
deep: true,
handler(files) {
this.compVal = files.map((file) => file.url)
}
},
'compVal': {
deep: true,
handler(newVal, oldVal) {
if (!oldVal) {
this.handleCompValChange()
}
}
}
},
mounted() {
this.handleCompValChange()
},
methods: {
async handleCompValChange() {
this.loading = true
if (typeof this.compVal === 'string' || this.compVal instanceof String) {
await this.getFileFromUrl(this.compVal).then((fileObj) => {
this.files = [{
file: fileObj,
url: this.compVal,
src: this.getFileSrc(fileObj)
}]
})
} else if (this.compVal && this.compVal.length > 0) {
const tmpFiles = []
for (let i = 0; i < this.compVal.length; i++) {
await this.getFileFromUrl(this.compVal[i]).then((fileObj) => {
tmpFiles.push({
file: fileObj,
url: (typeof this.compVal[i] === 'object') ? this.compVal[i]?.file_url : this.compVal[i],
src: this.getFileSrc(fileObj)
})
})
}
this.files = tmpFiles
}
this.loading = false
},
clearAll() {
this.files = []
},
clearFile(index) {
this.files.splice(index, 1)
},
onUploadDropEvent(e) {
this.uploadDragoverEvent = false
this.droppedFiles(e.dataTransfer.files)
},
droppedFiles(droppedFiles) {
if (!droppedFiles || this.disabled) return
for (let i = 0; i < droppedFiles.length; i++) {
this.uploadFileToServer(droppedFiles.item(i))
}
},
openFileUpload() {
if (this.disabled || !this.$refs['actual-input']) return
this.$refs['actual-input'].click()
},
manualFileUpload(e) {
const files = e.target.files
for (let i = 0; i < files.length; i++) {
this.uploadFileToServer(files.item(i))
}
},
openWebcam() {
if (!this.cameraUpload) {
return
}
this.isInWebcam = true
},
cameraFileUpload(file) {
this.isInWebcam = false
this.isUploading = false
this.uploadFileToServer(file)
},
uploadFileToServer(file) {
if (this.disabled) return
this.loading = true
storeFile(file)
.then((response) => {
if (!this.multiple) {
this.files = []
}
if (this.moveToFormAssets) {
// Move file to permanent storage for form assets
opnFetch('/open/forms/assets/upload', {
method: 'POST',
body: {
type: 'files',
url: file.name.split('.').slice(0, -1).join('.') + '_' + response.uuid + '.' + response.extension
}
}).then(moveFileResponseData => {
this.files.push({
file: file,
url: moveFileResponseData.url,
src: this.getFileSrc(file)
})
this.loading = false
}).catch((error) => {
this.loading = false
})
} else {
this.files.push({
file: file,
url: file.name.split('.').slice(0, -1).join('.') + '_' + response.uuid + '.' + response.extension,
src: this.getFileSrc(file)
})
this.loading = false
}
})
.catch((error) => {
this.clearAll()
this.loading = false
})
},
async getFileFromUrl(url, defaultType = 'image/jpeg') {
if (typeof url === 'object') {
url = url?.file_url
}
const response = await fetch(url)
const data = await response.blob()
const name = url.replace(/^.*(\\|\/|:)/, '')
return new File([data], name, {
type: data.type || defaultType
})
},
getFileSrc(file) {
if (file.type && file.type.split('/')[0] === 'image') {
return URL.createObjectURL(file)
}
return null
}
}
}
</script>