funkwhale/front/src/components/common/ContentForm.vue

131 lines
3.6 KiB
Vue

<template>
<div class="content-form ui segments">
<div class="ui segment">
<div class="ui tiny secondary pointing menu">
<button @click.prevent="isPreviewing = false" :class="[{active: !isPreviewing}, 'item']">
<translate translate-context="*/Form/Menu.item">Write</translate>
</button>
<button @click.prevent="isPreviewing = true" :class="[{active: isPreviewing}, 'item']">
<translate translate-context="*/Form/Menu.item">Preview</translate>
</button>
</div>
<template v-if="isPreviewing" >
<div class="ui placeholder" v-if="isLoadingPreview">
<div class="paragraph">
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
</div>
</div>
<p v-else-if="preview === null">
<translate translate-context="*/Form/Paragraph">Nothing to preview.</translate>
</p>
<div v-html="preview" v-else></div>
</template>
<template v-else>
<div class="ui transparent input">
<textarea
ref="textarea"
:name="fieldId"
:id="fieldId"
:rows="rows"
v-model="newValue"
:required="required"
:placeholder="placeholder || labels.placeholder"></textarea>
</div>
<div class="ui very small hidden divider"></div>
</template>
</div>
<div class="ui bottom attached segment">
<span :class="['right', 'floated', {'ui danger text': remainingChars < 0}]" v-if="charLimit">
{{ remainingChars }}
</span>
<p>
<translate translate-context="*/Form/Paragraph">Markdown syntax is supported.</translate>
</p>
</div>
</div>
</template>
<script>
import axios from 'axios'
export default {
props: {
value: {type: String, default: ""},
fieldId: {type: String, default: "change-content"},
placeholder: {type: String, default: null},
autofocus: {type: Boolean, default: false},
charLimit: {type: Number, default: 5000, required: false},
rows: {type: Number, default: 5, required: false},
permissive: {type: Boolean, default: false},
required: {type: Boolean, default: false},
},
data () {
return {
isPreviewing: false,
preview: null,
newValue: this.value,
isLoadingPreview: false,
}
},
mounted () {
if (this.autofocus) {
this.$nextTick(() => {
this.$refs.textarea.focus()
})
}
},
methods: {
async loadPreview () {
this.isLoadingPreview = true
try {
let response = await axios.post('text-preview/', {text: this.newValue, permissive: this.permissive})
this.preview = response.data.rendered
} catch {
}
this.isLoadingPreview = false
}
},
computed: {
labels () {
return {
placeholder: this.$pgettext("*/Form/Placeholder", "Write a few words here…")
}
},
remainingChars () {
return this.charLimit - (this.value || "").length
}
},
watch: {
newValue (v) {
this.preview = null
this.$emit('input', v)
},
value: {
async handler (v) {
this.preview = null
this.newValue = v
if (this.isPreviewing) {
await this.loadPreview()
}
},
immediate: true,
},
async isPreviewing (v) {
if (v && !!this.value && this.preview === null && !this.isLoadingPreview) {
await this.loadPreview()
}
if (!v) {
this.$nextTick(() => {
this.$refs.textarea.focus()
})
}
}
}
}
</script>