opnform/client/components/forms/ImageInput.vue

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<template>
<input-wrapper
v-bind="inputWrapperProps"
>
<template #label>
<slot name="label" />
</template>
<span class="inline-block w-full rounded-md shadow-sm">
<button type="button" aria-haspopup="listbox" aria-expanded="true" aria-labelledby="listbox-label"
class="cursor-pointer relative w-full" :class="[theme.default.input,{'ring-red-500 ring-2': hasValidation && form.errors.has(name)}]"
:style="inputStyle" @click.prevent="showUploadModal=true"
>
<div v-if="currentUrl==null" class="h-6 text-gray-600 dark:text-gray-400">
Upload image <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6 inline" fill="none" viewBox="0 0 24 24"
stroke="currentColor"
>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"
/>
</svg>
</div>
<div v-else class="h-6 text-gray-600 dark:text-gray-400 flex">
<div class="flex-grow">
<img :src="currentUrl" class="h-6 rounded shadow-md">
</div>
<a href="#" class="hover:text-nt-blue flex" @click.prevent="clearUrl">
<svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
stroke="currentColor"
>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
/>
</svg></a>
</div>
</button>
</span>
<template #help>
<slot name="help" />
</template>
<template #error>
<slot name="error" />
</template>
<!-- Modal -->
<modal :show="showUploadModal" @close="showUploadModal=false">
<h2 class="text-lg font-semibold">
Upload an image
</h2>
<div class="max-w-3xl mx-auto lg:max-w-none">
<div class="sm:mt-5 sm:grid sm:grid-cols-1 sm:gap-4 sm:items-start sm:pt-5">
<div class="mt-2 sm:mt-0 sm:col-span-2 mb-5">
<div
v-cloak
class="w-full flex justify-center items-center px-6 pt-5 pb-6 border-2 border-gray-300 border-dashed rounded-md h-128"
@dragover.prevent="onUploadDragoverEvent($event)"
@drop.prevent="onUploadDropEvent($event)"
>
<div v-if="loading" class="text-gray-600 dark:text-gray-400">
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<Loader class="h-6 w-6 mx-auto m-10" />
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<p class="text-center mt-6">
Uploading your file...
</p>
</div>
<template v-else>
<div
class="absolute rounded-full bg-gray-100 h-20 w-20 z-10 transition-opacity duration-500 ease-in-out"
:class="{
'opacity-100': uploadDragoverTracking,
'opacity-0': !uploadDragoverTracking
}"
/>
<div class="relative z-20 text-center">
<input ref="actual-input" class="hidden" type="file" :name="name"
accept="image/png, image/gif, image/jpeg, image/bmp, image/svg+xml" @change="manualFileUpload"
>
<svg xmlns="http://www.w3.org/2000/svg" class="mx-auto h-24 w-24 text-gray-200" fill="none"
viewBox="0 0 24 24" stroke="currentColor"
>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"
/>
</svg>
<p class="mt-5 text-sm text-gray-600">
<button
type="button"
class="font-semibold text-nt-blue hover:text-nt-blue-dark focus:outline-none focus:underline transition duration-150 ease-in-out"
@click="openFileUpload"
>
Upload your image,
</button>
use drag and drop or paste it
</p>
<p class="mt-1 text-xs text-gray-500">
.jpg, .jpeg, .png, .bmp, .gif, .svg up to 5mb
</p>
</div>
</template>
</div>
</div>
</div>
</div>
</modal>
</input-wrapper>
</template>
<script>
import { inputProps, useFormInput } from './useFormInput.js'
import InputWrapper from './components/InputWrapper.vue'
import Modal from '../global/Modal.vue'
export default {
name: 'ImageInput',
components: { InputWrapper, Modal },
mixins: [],
props: {
...inputProps
},
setup (props, context) {
return {
...useFormInput(props, context)
}
},
data: () => ({
showUploadModal: false,
file: [],
uploadDragoverTracking: false,
uploadDragoverEvent: false,
loading: false
}),
computed: {
currentUrl () {
return this.compVal
}
},
watch: {
showUploadModal: {
handler (val) {
if (process.server) return
document.removeEventListener('paste', this.onUploadPasteEvent)
if (this.showUploadModal) {
document.addEventListener('paste', this.onUploadPasteEvent)
}
}
}
},
methods: {
clearUrl () {
this.form[this.name] = null
},
onUploadDragoverEvent (e) {
this.uploadDragoverEvent = true
this.uploadDragoverTracking = true
},
onUploadDropEvent (e) {
this.uploadDragoverEvent = false
this.uploadDragoverTracking = false
this.droppedFiles(e.dataTransfer.files)
},
onUploadPasteEvent (e) {
if (!this.showUploadModal) return
this.uploadDragoverEvent = false
this.uploadDragoverTracking = false
this.droppedFiles(e.clipboardData.files)
},
droppedFiles (droppedFiles) {
if (!droppedFiles) return
this.file = droppedFiles[0]
this.uploadFileToServer()
},
openFileUpload () {
this.$refs['actual-input'].click()
},
manualFileUpload (e) {
this.file = e.target.files[0]
this.uploadFileToServer()
},
uploadFileToServer () {
this.loading = true
// Store file in s3
this.storeFile(this.file).then(response => {
// Move file to permanent storage for form assets
opnFetch('/open/forms/assets/upload', {
method: 'POST',
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url: this.file.name.split('.').slice(0, -1).join('.') + '_' + response.uuid + '.' + response.extension
}).then(moveFileResponseData => {
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if (!this.multiple) {
this.files = []
}
this.compVal = moveFileResponseData.url
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this.showUploadModal = false
this.loading = false
}).catch((error) => {
this.compVal = null
this.showUploadModal = false
this.loading = false
})
}).catch((error) => {
this.compVal = null
this.showUploadModal = false
this.loading = false
})
}
}
}
</script>