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feat: crontab generator

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Signed-off-by: Corentin Thomasset <corentin.thomasset74@gmail.com>
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Corentin Thomasset 2020-07-23 23:25:15 +02:00
parent baee5e6656
commit 55dffa5635
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src/routes/tools/CrontabGenerator.vue Normal file
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<template>
<v-row justify="center" align="center">
<v-col cols="12" xl="5" lg="5" md="12">
<v-card>
<v-card-title>Crontab generator</v-card-title>
<v-card-text>
<div class="result">{{cronString}}</div>
<v-text-field
ref="cron"
class="cron-wrapper"
outlined
v-model="cron"
label="Cron"
append-icon="fa-copy"
@click:append="copy(cron)"
:rules="[isCronValid]"
hide-details="auto"
/>
<v-checkbox
hide-details
label="Verbose"
v-model="cronstrueConfig.verbose"
/>
<v-checkbox
hide-details
label="Use 24 hour time format"
v-model="cronstrueConfig.use24HourTimeFormat"
/>
<v-checkbox
hide-details
label="Day of the week start a index 0"
v-model="cronstrueConfig.dayOfWeekStartIndexZero"
/>
</v-card-text>
</v-card>
</v-col>
<v-col cols="12" xl="6" lg="7" md="12">
<v-card>
<v-card-title>Crontab helper</v-card-title>
<v-card-text>
<div class="text-center">
<pre>
┌────────── day of week (0 - 6, sunday=0) OR sun,mon ...
| ┌──────── month (1 - 12) OR jan,feb,mar,apr ...
| | ┌────── day of month (1 - 31)
| | | ┌──── hour (0 - 23)
| | | | ┌── minute (0 - 59)
| | | | |
* * * * * command
</pre>
</div>
<br>
<v-simple-table dense>
<template v-slot:default>
<thead>
<tr>
<th class="text-left">Symbol</th>
<th class="text-left">Meaning</th>
<th class="text-left">Example</th>
<th class="text-left">Equivalent</th>
</tr>
</thead>
<tbody>
<tr>
<td>*</td>
<td>Any value</td>
<td>
<pre>* * * *</pre>
</td>
<td>Every minute</td>
</tr>
<tr>
<td>-</td>
<td>Range of values</td>
<td>
<pre>1-10 * * *</pre>
</td>
<td>Minutes 1 through 10</td>
</tr>
<tr>
<td>,</td>
<td>List of values</td>
<td>
<pre>1,10 * * *</pre>
</td>
<td>At minutes 1 and 10</td>
</tr>
<tr>
<td>/</td>
<td>Step values</td>
<td>
<pre>*/10 * * *</pre>
</td>
<td>Every 10 minutes</td>
</tr>
<tr>
<td>@yearly</td>
<td>Once every year at midnight of 1 January</td>
<td>
<pre>@yearly</pre>
</td>
<td>0 0 1 1 *</td>
</tr>
<tr>
<td>@annually</td>
<td>Same as @yearly</td>
<td>
<pre>@annually</pre>
</td>
<td>0 0 1 1 *</td>
</tr>
<tr>
<td>@monthly</td>
<td>Once a month at midnight on the first day</td>
<td>
<pre>@monthly</pre>
</td>
<td>0 0 1 * *</td>
</tr>
<tr>
<td>@weekly</td>
<td>Once a week at midnight on Sunday morning</td>
<td>
<pre>@weekly</pre>
</td>
<td>0 0 * * 0</td>
</tr>
<tr>
<td>@daily</td>
<td>Once a day at midnight</td>
<td>
<pre>@daily</pre>
</td>
<td>0 0 * * *</td>
</tr>
<tr>
<td>@midnight</td>
<td>Same as @daily</td>
<td>
<pre>@midnight</pre>
</td>
<td>0 0 * * *</td>
</tr>
<tr>
<td>@hourly</td>
<td>Once an hour at the beginning of the hour</td>
<td>
<pre>@hourly</pre>
</td>
<td>0 * * * *</td>
</tr>
<tr>
<td>@reboot</td>
<td>Run at startup</td>
<td></td>
<td></td>
</tr>
</tbody>
</template>
</v-simple-table>
</v-card-text>
</v-card>
</v-col>
</v-row>
</template>
<script>
import {copyable} from "../../mixins/copyable.mixin";
import cronstrue from 'cronstrue';
import * as CronValidator from 'cron-validator'
export default {
name: "CrontabGenerator",
mixins: [copyable],
data: () => ({
cron: '* * * * *',
cronstrueConfig: {
verbose: true,
dayOfWeekStartIndexZero: true,
use24HourTimeFormat: true,
throwExceptionOnParseError: true
}
}),
methods: {
isCronValid(v) {
return CronValidator.isValidCron(v, {allowBlankDay: true, alias: true});
}
},
computed: {
cronString() {
if (this.isCronValid(this.cron)) {
return cronstrue.toString(this.cron, this.cronstrueConfig)
} else {
return ' '
}
}
}
}
</script>
<style scoped lang="less">
::v-deep .cron-wrapper input {
text-align: center;
font-size: 22px;
font-family: Consolas, monospace;
}
.result {
text-align: center;
font-size: 18px;
margin-bottom: 22px;
}
.text-center{
pre{
display: inline-block;
text-align: left;
}
}
</style>