98 lines
2.4 KiB
Vue
98 lines
2.4 KiB
Vue
<script>
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import Icon from '~/vue_shared/components/icon.vue';
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import ItemButton from './button.vue';
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export default {
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components: {
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Icon,
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ItemButton,
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},
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props: {
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path: {
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type: String,
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required: false,
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default: '',
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},
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showLabel: {
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type: Boolean,
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required: false,
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default: true,
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},
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buttonCssClasses: {
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type: String,
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required: false,
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default: null,
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},
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},
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methods: {
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isText(content, fileType) {
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const knownBinaryFileTypes = ['image/'];
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const knownTextFileTypes = ['text/'];
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const isKnownBinaryFileType = knownBinaryFileTypes.find(type => fileType.includes(type));
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const isKnownTextFileType = knownTextFileTypes.find(type => fileType.includes(type));
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const asciiRegex = /^[ -~\t\n\r]+$/; // tests whether a string contains ascii characters only (ranges from space to tilde, tabs and new lines)
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if (isKnownBinaryFileType) {
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return false;
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}
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if (isKnownTextFileType) {
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return true;
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}
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// if it's not a known file type, determine the type by evaluating the file contents
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return asciiRegex.test(content);
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},
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createFile(target, file) {
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const { name } = file;
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let { result } = target;
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const encodedContent = result.split('base64,')[1];
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const rawContent = encodedContent ? atob(encodedContent) : '';
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const isText = this.isText(rawContent, file.type);
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result = isText ? rawContent : encodedContent;
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this.$emit('create', {
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name: `${this.path ? `${this.path}/` : ''}${name}`,
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type: 'blob',
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content: result,
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base64: !isText,
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});
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},
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readFile(file) {
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const reader = new FileReader();
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reader.addEventListener('load', e => this.createFile(e.target, file), { once: true });
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reader.readAsDataURL(file);
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},
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openFile() {
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Array.from(this.$refs.fileUpload.files).forEach(file => this.readFile(file));
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},
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startFileUpload() {
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this.$refs.fileUpload.click();
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},
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},
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};
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</script>
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<template>
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<div>
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<item-button
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:class="buttonCssClasses"
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:show-label="showLabel"
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:icon-classes="showLabel ? 'mr-2' : ''"
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:label="__('Upload file')"
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class="d-flex"
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icon="upload"
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@click="startFileUpload"
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/>
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<input
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id="file-upload"
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ref="fileUpload"
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type="file"
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class="hidden"
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multiple
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@change="openFile"
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/>
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</div>
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</template>
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