feat: added qr-code generator

Signed-off-by: Corentin Thomasset <corentin.thomasset74@gmail.com>
This commit is contained in:
Corentin Thomasset 2020-06-23 00:01:14 +02:00
parent b75603f311
commit a20858dfb8
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8 changed files with 226 additions and 3 deletions

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@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## Next
- [feat] added [qr-code generator](/#/qrcode-generator)
## 1.4.0
- [ui] condensed + colored sidenav
- [feat] added [git memo](/#/git-memo)

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@ -18,10 +18,10 @@ Here is an unordered list of the current functionalities, and some that may come
- [x] Markdown editor
- [x] Lorem ipsum text generator
- [x] Git memo (cheat sheet)
- [x] QR code generator
- [ ] CSS memo (cheat sheet)
- [ ] REGEX memo (cheat sheet) + tester?
- [ ] Image exif editor/remover
- [ ] QR code generator
- [ ] Bip39 pass-phrase generator
- [ ] Crontab friendly generator
- [ ] Image format converter?

5
package-lock.json generated
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@ -9990,6 +9990,11 @@
"integrity": "sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc=",
"dev": true
},
"qrcode.vue": {
"version": "1.7.0",
"resolved": "https://registry.npmjs.org/qrcode.vue/-/qrcode.vue-1.7.0.tgz",
"integrity": "sha512-R7t6Y3fDDtcU7L4rtqwGUDP9xD64gJhIwpfjhRCTKmBoYF6SS49PIJHRJ048cse6OI7iwTwgyy2C46N9Ygoc6g=="
},
"qs": {
"version": "6.5.2",
"resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",

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@ -15,6 +15,7 @@
"core-js": "^3.6.4",
"dompurify": "^2.0.11",
"marked": "^1.1.0",
"qrcode.vue": "^1.7.0",
"register-service-worker": "^1.7.1",
"roboto-fontface": "*",
"vue": "^2.6.11",

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@ -0,0 +1,58 @@
<template>
<v-text-field v-model="color" hide-details class="ma-0 pa-0" outlined :label="label" v-on:input="$emit('input', color)">
<template v-slot:append>
<v-menu v-model="menu" top nudge-bottom="101" nudge-left="16" :close-on-content-click="false">
<template v-slot:activator="{ on }">
<div :style="swatchStyle" v-on="on" />
</template>
<v-card>
<v-card-text class="pa-0">
<v-color-picker v-model="color" flat v-on:input="$emit('input', color)"/>
</v-card-text>
</v-card>
</v-menu>
</template>
</v-text-field>
</template>
<script>
// From: https://codepen.io/JamieCurnow/pen/KKPjraK
export default {
name: "ColorInput",
props:{
value: {
type: String,
default: '#FFFFFF'
},
label:String
},
data: () => ({
menu: false,
color:''
}),
mounted() {
this.color = this.value
},
computed: {
swatchStyle() {
const { color, menu } = this
return {
backgroundColor: color,
cursor: 'pointer',
height: '30px',
width: '30px',
borderRadius: menu ? '50%' : '4px',
transition: 'border-radius 200ms ease-in-out'
}
}
}
}
</script>
<style scoped lang="less">
::v-deep .v-input__append-inner{
margin-top: 13px;
}
</style>

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@ -121,7 +121,18 @@ const toolsComponents = [
keywords: ['git', 'push', 'rebase', 'merge', 'tag', 'commit', 'checkout']
}
]
},
{
title: 'Miscellaneous',
child: [
{
text: 'QR Code generator',
path: '/qrcode-generator',
icon: 'fa-qrcode',
component: () => import('./routes/tools/QRCodeGenerator'),
keywords: []
}
]
}
];

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@ -0,0 +1,137 @@
<template>
<v-card class="single-card">
<v-card-title>QR-code generator</v-card-title>
<v-card-text>
<v-row justify="center" align="center">
<v-col cols="12" lg="6" sm="12">
<v-text-field
outlined
v-model="value"
label="Data"
:rules="rules.value"
/>
<v-slider v-model="size" min="100" max="1920" label="Size (preview will not change): " thumb-label/>
<v-select
outlined
v-model="level"
:items="levels"
label="Error resistance"
/>
<v-row>
<v-col cols="12" md="6" sm="12">
<ColorInput v-model="fgcolor" label="Foreground color"/>
</v-col>
<v-col cols="12" md="6" sm="12">
<ColorInput v-model="bgcolor" label="Background color"/>
</v-col>
</v-row>
</v-col>
<v-col cols="12" lg="6" sm="12" class="text-center">
<qrcode-vue
:value="input"
:size="size"
:level="level"
:background="bgcolor"
:foreground="fgcolor"
render-as="svg"
class-name="qrcode-wrapper"
/>
</v-col>
</v-row>
<div class="text-center mt-3 mb-sm-2">
<v-btn @click="download('png')" class="mr-1" color="primary">download as png</v-btn>
<v-btn @click="download('svg')" class="ml-1" color="primary">download as svg</v-btn>
</div>
</v-card-text>
</v-card>
</template>
<script>
import QrcodeVue from 'qrcode.vue'
import colors from "color-name";
import ColorInput from "../../components/ColorInput";
import {downloadBase64File} from "../../utils/helpers";
export default {
name: "QRCodeGenerator",
data: () => ({
value: 'https://it-tools.tech',
size: 300,
level: 'M',
bgcolor: '#ffffff',
fgcolor: '#000000',
levels: [
{text: 'Low', value: 'L'},
{text: 'Medium', value: 'M'},
{text: 'Quartile', value: 'Q'},
{text: 'High', value: 'H'}
],
rules: {
value: [
v => v.length > 0 || 'Value is needed'
],
color: [
v => {
v = v.trim()
const isFFFFFF = /^#(?:[0-9a-fA-F]{6})$/.test(v);
const isFFF = /^#(?:[0-9a-fA-F]{3})$/.test(v);
const isRGB = /^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/.test(v);
const isHSL = /^hsl\((\d+),\s*(\d+)%,\s*(\d+)%\)$/.test(v);
const isKeyword = v in colors;
const isTransparent = v === 'transparent';
return isFFFFFF || isFFF || isKeyword || isTransparent || isRGB || isHSL || 'Incorrect color.'
}
]
}
}),
methods: {
download(type) {
const svgEl = this.$el.querySelector('.qrcode-wrapper svg');
const svgString = new XMLSerializer().serializeToString(svgEl);
const svgUrl = `data:image/svg+xml;base64,${btoa(svgString)}`;
if (type === 'png') {
const canvas = document.createElement("canvas");
canvas.width = this.size;
canvas.height = this.size;
const ctx = canvas.getContext("2d");
const image = new Image();
image.onload = function () {
ctx.drawImage(image, 0, 0);
const result = canvas.toDataURL();
downloadBase64File(result, 'qr-code');
};
image.src = svgUrl;
} else {
downloadBase64File(svgUrl, 'qr-code');
}
}
},
computed: {
input() {
return this.value
}
},
components: {
QrcodeVue,
ColorInput
}
}
</script>
<style scoped lang="less">
::v-deep .qrcode-wrapper {
& > * {
width: 300px !important;
height: 300px !important;
}
}
</style>

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@ -41,6 +41,13 @@ const randFromArray = (array) => array[Math.floor(Math.random() * array.length)]
const randIntFromInterval = (min, max) => Math.floor(Math.random() * (max - min) + min)
const downloadBase64File = (dataUrl, name = 'file') => {
const a = document.createElement("a");
a.href = dataUrl;
a.download = name;
a.click();
}
export {
copyToClipboard,
fileIsImage,
@ -48,5 +55,6 @@ export {
isInt,
debounce,
randFromArray,
randIntFromInterval
randIntFromInterval,
downloadBase64File
}