114 lines
2.7 KiB
Vue
114 lines
2.7 KiB
Vue
<template>
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<v-btn
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outlined
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class="image-upload-button"
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v-bind="$attrs"
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:color="fileUploadError ? 'error' : undefined"
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:disabled="uploadingInProgress"
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@click="$refs.hiddenFileInput.click()"
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>
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<v-icon left>
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mdi-file-upload-outline
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</v-icon>
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<template v-if="fileUploadError">
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{{ fileUploadError }}
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</template>
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<template v-else>
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Upload Image
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</template>
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<v-progress-linear
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v-if="uploadingInProgress"
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:value="progress"
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:indeterminate="uploadIndeterminate"
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/>
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<input
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ref="hiddenFileInput"
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type="file"
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accept="image/*"
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style="display: none;"
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@input="inputChange"
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>
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</v-btn>
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</template>
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<script lang="js">
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import UserImages from '/imports/api/files/userImages/UserImages';
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export default {
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data(){return {
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progress: 0,
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file: undefined,
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uploadingInProgress: false,
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fileUploadError: undefined,
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}},
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watch: {
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file(file){
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if (!file) return;
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let self = this;
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let uploadInstance = UserImages.insert({
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file: file,
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chunkSize: 'dynamic',
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allowWebWorkers: true,
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meta: {
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createdAt: new Date(),
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},
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}, false)
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self.uploadingInProgress = true;
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self.uploadIndeterminate = true;
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uploadInstance.on('start', function () {
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self.progress = 0;
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self.uploadIndeterminate = false;
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});
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uploadInstance.on('end', function (error, fileObj) {
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self.resetState();
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self.$emit('uploaded', UserImages.link(fileObj));
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});
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uploadInstance.on('uploaded', function (error, fileObj) {
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// Remove the file from the input box
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self.file = undefined;
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self.resetState();
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self.progress = 0;
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});
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uploadInstance.on('error', function (error, fileObj) {
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// Remove the file from the input box
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self.file = undefined;
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self.resetState();
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this.fileUploadError = error.reason || error.message || error.toString();
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});
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uploadInstance.on('progress', function (progress, fileObj) {
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// Update our progress bar with actual progress
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self.uploadIndeterminate = false;
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self.progress = progress;
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});
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uploadInstance.start(); // Must manually start the upload
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},
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},
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methods: {
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inputChange(e) {
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if (!e.target) return;
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const { files: selectedFiles } = e.target;
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if (!selectedFiles) return;
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this.file = selectedFiles[0];
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return;
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},
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resetState() {
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this.file = undefined;
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this.uploadingInProgress = false;
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this.progress = 0;
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this.fileUploadError = undefined;
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},
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},
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}
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</script>
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<style>
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</style> |