StatelessFIleInput: add maxSize and showIcon (#544)

This commit is contained in:
John Paul
2022-06-20 17:04:08 -04:00
committed by GitHub
parent 405a3eda60
commit 69a437a1a8
4 changed files with 89 additions and 43 deletions

View File

@@ -16,6 +16,7 @@
</template>
<script>
import { fileIsValid } from '~/plugins/fileUtils'
import UploadIcon from '~/assets/images/utils/upload.svg?inline'
export default {
@@ -36,6 +37,9 @@ export default {
type: String,
default: null,
},
/**
* The max file size in bytes
*/
maxSize: {
type: Number,
default: null,
@@ -54,22 +58,10 @@ export default {
onChange(files, shouldNotReset) {
if (!shouldNotReset) this.files = files.target.files
this.files = [...this.files].filter((file) => {
if (this.maxSize === null) {
return true
} else if (file.size > this.maxSize) {
console.log('File size: ' + file.size + ', max size: ' + this.maxSize)
alert(
'File ' +
file.name +
' is too big! Must be less than ' +
this.$formatBytes(this.maxSize)
)
return false
} else {
return true
}
})
const validationOptions = { maxSize: this.maxSize, alertOnInvalid: true }
this.files = [...this.files].filter((file) =>
fileIsValid(file, validationOptions)
)
if (this.files.length > 0) {
this.$emit('change', this.files)

View File

@@ -2,7 +2,7 @@
<div class="columns">
<label class="button" @drop.prevent="handleDrop" @dragover.prevent>
<span>
<UploadIcon />
<UploadIcon v-if="showIcon" />
{{ prompt }}
</span>
<input
@@ -16,6 +16,7 @@
</template>
<script>
import { fileIsValid } from '~/plugins/fileUtils'
import UploadIcon from '~/assets/images/utils/upload.svg?inline'
export default {
@@ -36,24 +37,46 @@ export default {
type: String,
default: null,
},
/**
* The max file size in bytes
*/
maxSize: {
type: Number,
default: null,
},
showIcon: {
type: Boolean,
default: true,
},
},
methods: {
onChange(addedFiles) {
this.$emit('change', addedFiles)
},
/**
* @param {FileList} filesToAdd
*/
addFiles(filesToAdd) {
if (!filesToAdd) return
if (!this.multiple && filesToAdd.length > 0) {
this.onChange([filesToAdd[0]])
return
}
const validationOptions = { maxSize: this.maxSize, alertOnInvalid: true }
const validFiles = [...filesToAdd].filter((file) =>
fileIsValid(file, validationOptions)
)
this.onChange(filesToAdd)
if (validFiles.length > 0) {
this.onChange(this.multiple ? validFiles : [validFiles[0]])
}
},
/**
* @param {DragEvent} e
*/
handleDrop(e) {
this.addFiles(e.dataTransfer.files)
},
/**
* @param {Event} e native file input event
*/
handleChange(e) {
this.addFiles(e.target.files)
},