38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
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import Vue from 'vue'
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// Log event function used to log event. Can be used when not using the directive.
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Vue.prototype.$logEvent = function (eventName, eventData) {
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if (!window.amplitude) return
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if (eventData && typeof eventData !== 'object') {
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throw new Error('Amplitude event value must be an object.')
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}
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if (!window.config.production) {
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console.log('[DEBUG] Amplitude logged event:', eventName, eventData)
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} else {
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window.amplitude.getInstance().logEvent(eventName, eventData)
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}
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}
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// Hook function used by event listener
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function hookLogEvent (binding) {
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const modifiers = Object.keys(binding.modifiers)
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if (modifiers.length !== 1) {
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throw new Error('Amplitude directive takes only one modifier which is the event name.')
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}
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const eventName = modifiers[0]
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Vue.prototype.$logEvent(eventName, binding.value)
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}
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// Register directive to log event
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const registeredListeners = {}
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Vue.directive('track', {
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bind (el, binding, vnode) {
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registeredListeners[el] = () => {
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hookLogEvent(binding)
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}
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el.addEventListener('click', registeredListeners[el])
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}
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})
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