Files
517b67dfd6 feat: Add rich template preview for WhatsApp & Twilio Templates (#13206)
This PR introduces a comprehensive, display-only template preview system
for both WhatsApp and Twilio templates rendering of all supported
template types.

This lays the foundation for rich template previews across:
- Template selection modals
- Campaign creation flows
- Message composer
- Message screen.

<img width="1818" height="2058" alt="template-preview"
src="https://github.com/user-attachments/assets/9833b28c-f824-4568-8f74-6da09ac61f62"
/>

---------

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: iamsivin <iamsivin@gmail.com>
Co-authored-by: Muhsin <12408980+muhsin-k@users.noreply.github.com>
2026-04-30 18:54:34 +04:00

113 lines
3.2 KiB
Vue

<script setup>
import { computed } from 'vue';
import { TemplateNormalizer } from 'dashboard/services/TemplateNormalizer';
import {
PLATFORMS,
TEMPLATE_TYPES,
WA_HEADER_FORMATS,
WA_MEDIA_FORMATS,
} from 'dashboard/services/TemplateConstants';
import CardTemplate from './CardTemplate.vue';
import CallToActionTemplate from './CallToActionTemplate.vue';
import MediaTemplate from './MediaTemplate.vue';
import WhatsAppTextTemplate from './WhatsAppTextTemplate.vue';
import QuickReplyTemplate from './QuickReplyTemplate.vue';
const props = defineProps({
template: {
type: Object,
required: true,
},
variables: {
type: Object,
default: () => ({}),
},
platform: {
type: String,
required: true,
validator: value => Object.values(PLATFORMS).includes(value),
},
});
const COMPONENT_MAP = {
[TEMPLATE_TYPES.WHATSAPP_TEXT]: WhatsAppTextTemplate,
[TEMPLATE_TYPES.WHATSAPP_TEXT_HEADER]: WhatsAppTextTemplate,
[TEMPLATE_TYPES.WHATSAPP_MEDIA_IMAGE]: MediaTemplate,
[TEMPLATE_TYPES.WHATSAPP_MEDIA_VIDEO]: MediaTemplate,
[TEMPLATE_TYPES.WHATSAPP_MEDIA_DOCUMENT]: MediaTemplate,
[TEMPLATE_TYPES.WHATSAPP_INTERACTIVE]: CallToActionTemplate,
[TEMPLATE_TYPES.WHATSAPP_COPY_CODE]: CallToActionTemplate,
[TEMPLATE_TYPES.TWILIO_TEXT]: WhatsAppTextTemplate,
[TEMPLATE_TYPES.TWILIO_MEDIA]: MediaTemplate,
[TEMPLATE_TYPES.TWILIO_QUICK_REPLY]: QuickReplyTemplate,
[TEMPLATE_TYPES.TWILIO_CALL_TO_ACTION]: CallToActionTemplate,
[TEMPLATE_TYPES.TWILIO_CARD]: CardTemplate,
};
const substituteVariables = (text, variables) => {
if (!text) return '';
return text.replace(/\{\{([^}]+)\}\}/g, (match, variable) => {
const value = variables[variable];
return value !== undefined && value !== '' ? value : `[${variable}]`;
});
};
const processedTemplate = computed(() => {
const normalized = TemplateNormalizer.normalize(
props.template,
props.platform
);
let content = '';
let imageUrl = '';
let title = '';
let footer = '';
if (props.platform === PLATFORMS.WHATSAPP) {
content = normalized.body?.text || '';
if (normalized.header) {
if (WA_MEDIA_FORMATS.includes(normalized.header.format)) {
imageUrl = normalized.header.example?.header_handle?.[0] || '';
}
if (normalized.header.format === WA_HEADER_FORMATS.TEXT) {
title = normalized.header.text || '';
}
}
footer = normalized.footer?.text || '';
} else {
content = normalized.body || '';
if (normalized.media && normalized.media.length > 0) {
imageUrl = normalized.media[0];
}
}
const buttons = normalized.buttons?.length
? normalized.buttons
: normalized.actions || [];
return {
...normalized,
content: substituteVariables(content, props.variables),
title: substituteVariables(title, props.variables),
footer: substituteVariables(footer, props.variables),
image_url: substituteVariables(imageUrl, props.variables),
buttons,
actions: normalized.actions || [],
};
});
const previewComponent = computed(
() => COMPONENT_MAP[processedTemplate.value.type] || WhatsAppTextTemplate
);
</script>
<template>
<div class="template-preview">
<component :is="previewComponent" :message="processedTemplate" />
</div>
</template>