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import mixin from './mixin' |
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import { setPageTitle } from './page-title' |
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import { setup as setupRouter } from './router' |
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import {safeString} from './utils' |
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const install = (Vue, options = {}) => { |
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// prevent double install |
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/* istanbul ignore next */ |
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if (install.installed) return |
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install.installed = true |
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// title state |
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const $page = { |
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title: '', |
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prefix: safeString(options.prefix), |
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suffix: safeString(options.suffix) |
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} |
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const setTitle = value => { |
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setPageTitle(value, options) |
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$page.title = value |
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} |
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const setPrefix = value => { |
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options.prefix = value |
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setTitle($page.title) |
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} |
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const setSuffix = value => { |
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options.suffix = value |
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setTitle($page.title) |
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} |
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// make reactive title properties |
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Vue.util.defineReactive($page, 'title', '') |
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Vue.util.defineReactive($page, 'prefix', '') |
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Vue.util.defineReactive($page, 'suffix', '') |
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// add title elements to component context |
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Object.defineProperty(Vue.prototype, '$title', { |
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get: () => $page.title, |
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set: value => setTitle(value) |
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}) |
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Object.defineProperty(Vue.prototype, '$titlePrefix', { |
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get: () => $page.prefix, |
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set: value => setPrefix(value) |
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}) |
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Object.defineProperty(Vue.prototype, '$titleSuffix', { |
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get: () => $page.suffix, |
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set: value => setSuffix(value) |
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}) |
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// vue router support |
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if (options.router) { |
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setupRouter(setTitle, setPrefix, setSuffix, options) |
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} |
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// add global mixin |
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Vue.mixin(mixin) |
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} |
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const VuePageTitle = { install } |
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export { install } |
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export default VuePageTitle |
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vinicius73 /
vue-page-title
