I apologize in advance if my question is silly-- Vue newbie here but very eager to learn!
In order to create an interface to manage user privileges in a web app, I've made a component in which I want to create a table with nested v-fors. For each row, I want 5 cells (): the first one includes text depending on the current iteration of object permisos and the other 4 should be created from the object tipos_permisos (which is an object with 'fixed' values).
The problem: When I try to compile, I get multiple errors claiming that some tags have no matching end tag. I assume it is due to the v-for nested inside another v-for and/or the v-if inside the innermost v-for... or something like this. The claim is that has no matching tag or that the element uses v-else without corresponding v-if :/ I've tried writing out the last 4 cells manually (without using the tipos_permisos object) but even then, I get errors. In this case, claiming that , and have no matching end tag.
The desired result:
Please note that for some of the resources listed, some of the privileges might not apply (i.e., the log viewer is read-only always so it doesn't have the C (create), U (update) or D (delete) privileges, hence the conditional to show either a checkbox or an icon)
My component:
<template>
<form :action="usr.url.savepermisos" method="post" class="">
<div class="card">
<div class="card-header bg-gd-primary">
<h3 class="card-title">Privilegios de {{ usr.nombre }}</h3>
</div>
<div class="card-content">
<p class="mb-3">
El usuario
<span class="font-w700">{{ usr.nombre }}</span>
tiene los siguientes privilegios:
</p>
<table class="table">
<thead>
<tr>
<th>Recurso</th>
<th>Alta / Creación</th>
<th>Visualización</th>
<th>Edición</th>
<th>Eliminación</th>
</tr>
</thead>
<tbody>
<tr v-for="(recurso, idxrecurso) in permisos">
<td :data-order="recurso.id">{{ recurso.etiqueta }}</td>
<td class="align-middle" v-for="(color,tp) in tipos_permisos">
<label :class="'checkbox checkbox-' + color + ' mycheckbox'" v-if="(typeof recurso[tp] !== "undefined")">
<input type="checkbox" class="checkbox-input check_permiso" />
<span class="checkbox-indicator"></span>
</label>
<i class="fas fa-minus-square fa-lg text-muted" data-toggle="tooltip" title="N/A" v-else></i>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</form>
</template>
<script>
export default {
data() {
return {
tipos_permisos: {
'C': 'success',
'R': 'info',
'U': 'warning',
'D': 'danger'
}
}
},
props: [
'usr',
'permisos',
'perm_log'
]
}
</script>
If something is unclear please let me know so that I can provide further info.
There is a missing "=" after v-for:
<td class="align-middle" v-for"(color,tp) in tipos_permisos">
I didn't understand this part:
v-if="(typeof recurso[tp] !== "undefined")"
If undefined in your code is a string, your condition should be
v-if="recurso[tp] !== 'undefined'"
If it's a real undefined, it should be like this:
v-if="recurso[tp] !== undefiened"