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pixelfed/resources/assets/components/admin/partial/AdminReadMore.vue

107 lines
3.2 KiB
Vue

<template>
<div>
<div class="mb-0" :style="{ 'font-size':`${fontSize}px` }">{{ contentText }}</div>
<p class="mb-0"><a v-if="canStepExpand || (canExpand && !expanded)" class="font-weight-bold small" href="#" @click.prevent="expand()">Read more</a></p>
</div>
</template>
<script>
export default {
props: {
content: {
type: String
},
maxLength: {
type: Number,
default: 140
},
fontSize: {
type: String,
default: "13"
},
step: {
type: Boolean,
default: false
},
stepLimit: {
type: Number,
default: 140
},
initialLimit: {
type: Number,
default: 10
}
},
computed: {
contentText: {
get() {
if(this.step) {
const len = this.content.length;
const steps = len / this.stepLimit;
if(this.stepIndex == 1 || steps < this.stepIndex) {
this.canStepExpand = true;
}
return this.steppedTruncate();
}
if(this.content && this.content.length > this.maxLength) {
this.canExpand = true;
}
return this.expanded ? this.content : this.truncate();
}
}
},
data() {
return {
expanded: false,
canExpand: false,
canStepExpand: false,
stepIndex: 1,
}
},
methods: {
expand() {
if(this.step) {
this.stepIndex++;
this.canStepExpand = true;
} else {
this.expanded = true;
}
},
truncate() {
if(!this.content || !this.content.length) {
return;
}
if(this.content && this.content.length < this.maxLength) {
return this.content;
}
return this.content.slice(0, this.maxLength) + '...';
},
steppedTruncate() {
if(!this.content || !this.content.length) {
return;
}
const len = this.content.length;
const steps = len / this.stepLimit;
const maxLen = this.stepLimit * this.stepIndex;
if(this.initialLimit != 10 && this.stepIndex === 1 && this.canStepExpand) {
this.canStepExpand = len > this.stepLimit;
return this.content.slice(0, this.initialLimit);
} else if(this.canStepExpand && this.stepIndex < steps) {
return this.content.slice(0, maxLen);
} else {
this.canStepExpand = false;
return this.content;
}
}
}
}
</script>