vue-js-modal/src/index.js

import Modal from './Modal.vue'
import Dialog from './Dialog.vue'
import ModalsContainer from './ModalsContainer.vue'

const defaultComponentName = 'modal'

const Plugin = {
  install (Vue, options = {}) {
    /**
     * Makes sure that plugin can be insstalled only once
     */
    if (this.installed) {
      return
    }

    this.installed = true
    this.event = new Vue()
    this.dynamicContainer = null
    this.componentName = options.componentName || defaultComponentName
    /**
     * Plugin API
     */
    Vue.prototype.$modal = {
      _setDynamicContainer (dynamicContainer) {
        Plugin.dynamicContainer = dynamicContainer
      },
      show (modal, paramsOrProps, params, events = {}) {
        if (typeof modal === 'string') {
          Plugin.event.$emit('toggle', modal, true, paramsOrProps)
        } else {
          if (Plugin.dynamicContainer === null) {
            console.warn('[vue-js-modal] In order to render dynamic modals, a <modals-container> component must be present on the page')
          } else {
            Plugin.dynamicContainer.add(modal, paramsOrProps, params, events)
          }
        }
      },
      hide (name, params) {
        Plugin.event.$emit('toggle', name, false, params)
      },

      toggle (name, params) {
        Plugin.event.$emit('toggle', name, undefined, params)
      }
    }
    /**
     * Sets custom component name (if provided)
     */
    Vue.component(this.componentName, Modal)
    /**
     * Registration of <Dialog/> component
     */
    if (options.dialog) {
      Vue.component('v-dialog', Dialog)
    }
    /**
     * Registration of <ModalsContainer/> component
     */
    if (options.dynamic) {
      Vue.component('modals-container', ModalsContainer)
    }
  }
}

export default Plugin