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src/app/Analytics.ts

@@ -0,0 +1,46 @@
+export namespace Analytics {
+	const ID_SITE = 'Site'
+	const ID_GENERATOR = 'Generator'
+
+	const DIM_THEME = 1
+	const DIM_VERSION = 3
+	const DIM_LANGUAGE = 4
+	const DIM_PREVIEW = 5
+
+	function event(category: string, action: string, label?: string) {
+		ga('send', 'event', category, action, label)
+	}
+
+	function dimension(index: number, value: string) {
+		ga('set', `dimension${index}`, value)
+	}
+
+	export function pageview(page: string) {
+		ga('set', 'page', page)
+		ga('send', 'pageview')
+	}
+
+	export function setLanguage(language: string) {
+		dimension(DIM_LANGUAGE, language)
+		event(ID_SITE, 'set-language', language)
+	}
+
+	export function setTheme(theme: string) {
+		dimension(DIM_THEME, theme)
+		event(ID_SITE, 'set-theme', theme)
+	}
+
+	export function setVersion(version: string) {
+		dimension(DIM_VERSION, version)
+		event(ID_GENERATOR, 'set-version', version)
+	}
+
+	export function setPreview(preview: string) {
+		dimension(DIM_PREVIEW, preview)
+		event(ID_GENERATOR, 'set-preview', preview)
+	}
+
+	export function generatorEvent(action: string, label?: string) {
+		event(ID_GENERATOR, action, label)
+	}
+}