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Code Issues Releases Wiki Activity

feat: blob fields edit/view/download

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Fabio
2020-08-03 18:07:08 +02:00
parent 092e8a0732
commit 712fe9f00d
6 changed files with 174 additions and 40 deletions
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134
src/renderer/components/WorkspaceQueryTableCell.vue
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@ -57,12 +57,53 @@
</div>
</div>
</ConfirmModal>
<ConfirmModal
v-if="isBlobEditor"
@confirm="editOFF"
@hide="hideEditorModal"
>
<template :slot="'header'">
{{ $t('word.edit') }} "{{ field }}"
</template>
<div :slot="'body'">
<div class="mb-2">
<div>
<img
v-if="isImage"
:src="`data:${contentInfo.mime};base64, ${bufferToBase64(localContent)}`"
class="img-responsive p-centered"
>
<div v-if="contentInfo.size" class="editor-buttons mt-2">
<button class="btn btn-link btn-sm" @click="downloadFile">
<span>{{ $t('word.download') }}</span>
<i class="material-icons ml-1">file_download</i>
</button>
</div>
</div>
<div class="editor-field-info">
<div>
<b>{{ $t('word.size') }}</b>: {{ localContent.length | formatBytes }}<br>
<b>{{ $t('word.mimeType') }}</b>: {{ contentInfo.mime }}
</div>
<div><b>{{ $t('word.type') }}</b>: {{ type.toUpperCase() }}</div>
</div>
<div class="mt-3">
<label>{{ $t('message.uploadFile') }}</label>
<input
class="form-input"
type="file"
@change="filesChange($event)"
>
</div>
</div>
</div>
</ConfirmModal>
</div>
</template>
<script>
import moment from 'moment';
import { mimeFromHex, formatBytes } from 'common/libs/utilities';
import { mimeFromHex, formatBytes, bufferToBase64 } from 'common/libs/utilities';
import hexToBinary from 'common/libs/hexToBinary';
import { mask } from 'vue-the-mask';
import ConfirmModal from '@/components/BaseConfirmModal';
@ -73,6 +114,7 @@ export default {
ConfirmModal
},
filters: {
formatBytes,
cutText (val) {
if (typeof val !== 'string') return val;
return val.length > 128 ? `${val.substring(0, 128)}[...]` : val;
@ -128,7 +170,14 @@ export default {
return {
isInlineEditor: false,
isTextareaEditor: false,
localContent: null
isBlobEditor: false,
localContent: null,
contentInfo: {
ext: '',
mime: '',
size: null
},
fileToUpload: null
};
},
computed: {
@ -163,24 +212,52 @@ export default {
default:
return 'hidden';
}
},
isImage () {
return ['gif', 'jpg', 'png'].includes(this.contentInfo.ext);
}
},
methods: {
isNull (value) {
return value === null ? ' is-null' : '';
},
bufferToBase64 (val) {
return bufferToBase64(val);
},
editON () {
if (['file'].includes(this.inputProps.type)) return;// TODO: remove temporary file block
this.localContent = this.$options.filters.typeFormat(this.content, this.type);
switch (this.type) {
// Large text editor
case 'text':
case 'mediumtext':
case 'longtext':
this.isTextareaEditor = true;
this.localContent = this.$options.filters.typeFormat(this.content, this.type);
break;
// File fields editor
case 'blob':
case 'mediumblob':
case 'longblob':
this.isBlobEditor = true;
this.localContent = this.content ? this.content : '';
this.fileToUpload = null;
default:// Inline editable fields
if (this.content !== null) {
const buff = Buffer.from(this.localContent);
if (buff.length) {
const hex = buff.toString('hex').substring(0, 8).toUpperCase();
const { ext, mime } = mimeFromHex(hex);
this.contentInfo = {
ext,
mime,
size: this.localContent.length
};
}
}
break;
// Inline editable fields
default:
this.localContent = this.$options.filters.typeFormat(this.content, this.type);
this.$nextTick(() => { // Focus on input
this.$refs.cell.blur();
@ -192,13 +269,41 @@ export default {
},
editOFF () {
this.isInlineEditor = false;
if (this.localContent === this.$options.filters.typeFormat(this.content, this.type)) return;// If not changed
let content;
if (!['blob', 'mediumblob', 'longblob'].includes(this.type)) {
if (this.localContent === this.$options.filters.typeFormat(this.content, this.type)) return;// If not changed
content = this.localContent;
}
else { // Handle file upload
if (!this.fileToUpload) return;
content = this.fileToUpload.file.path;
}
const { field, type, localContent: content } = this;
this.$emit('updateField', { field, type, content });
this.$emit('updateField', {
field: this.field,
type: this.type,
content
});
},
hideEditorModal () {
this.isTextareaEditor = false;
this.isBlobEditor = false;
},
downloadFile () {
const downloadLink = document.createElement('a');
downloadLink.href = `data:${this.contentInfo.mime};base64, ${bufferToBase64(this.localContent)}`;
downloadLink.setAttribute('download', `${this.field}.${this.contentInfo.ext}`);
document.body.appendChild(downloadLink);
downloadLink.click();
downloadLink.remove();
},
filesChange (event) {
const { files } = event.target;
if (!files.length) return;
this.fileToUpload = { name: files[0].name, file: files[0] };
}
}
};
@ -228,5 +333,16 @@ export default {
margin-top: 0.6rem;
display: flex;
justify-content: space-between;
white-space: normal;
}
.editor-buttons {
display: flex;
justify-content: center;
.btn {
display: flex;
align-items: center;
}
}
</style>