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Merge pull request #101 from Nosto/extract-client-script-to-hook
NostoProvider: Extract client script loading functionality to a hook
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| export { useDeepCompareEffect } from "./useDeepCompareEffect" | ||
| export { useNostoApi } from "./useNostoApi" | ||
| export { useNostoContext } from "./useNostoContext" | ||
| export { useRenderCampaigns } from "./useRenderCampaigns" | ||
| export { useRenderCampaigns } from "./useRenderCampaigns" | ||
| export { useLoadClientScript } from "./useLoadClientScript" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| import { useState, useMemo, useEffect } from "react" | ||
| import { isNostoLoaded } from "../components/helpers" | ||
| import type { NostoClient } from "../types" | ||
| import type { NostoProviderProps } from "../components/NostoProvider" | ||
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| type NostoScriptProps = Pick<NostoProviderProps, "account" | "host" | "shopifyMarkets"> | ||
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| export function useLoadClientScript(props: NostoScriptProps) { | ||
| const { host, account, shopifyMarkets } = props | ||
| const [clientScriptLoadedState, setClientScriptLoadedState] = useState(false) | ||
| const clientScriptLoaded = useMemo(() => clientScriptLoadedState, [clientScriptLoadedState]) | ||
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| useEffect(() => { | ||
| const scriptOnload = () => { | ||
| if ("nostoReactTest" in window) { | ||
| window.nosto?.reload({ | ||
| site: "localhost" | ||
| }) | ||
| } | ||
| setClientScriptLoadedState(true) | ||
| } | ||
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| // Create script element | ||
| function createScriptElement(urlPartial: string) { | ||
| const scriptEl = document.createElement("script") | ||
| scriptEl.type = "text/javascript" | ||
| scriptEl.src = `//${(host || "connect.nosto.com")}${urlPartial}` | ||
| scriptEl.async = true | ||
| scriptEl.setAttribute("nosto-client-script", "") | ||
| return scriptEl | ||
| } | ||
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| // Load Nosto API stub | ||
| if (!window.nostojs) { | ||
| window.nostojs = (cb: (api: NostoClient) => void) => { | ||
| (window.nostojs.q = window.nostojs.q || []).push(cb) | ||
| } | ||
| window.nostojs(api => api.setAutoLoad(false)) | ||
| } | ||
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| // Load Nosto client script if not already loaded externally | ||
| if (!isNostoLoaded() && !shopifyMarkets) { | ||
| const urlPartial = `/include/${account}` | ||
| const script = createScriptElement(urlPartial) | ||
| script.onload = scriptOnload | ||
| document.body.appendChild(script) | ||
| } | ||
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| // Load Shopify Markets scripts | ||
| if (shopifyMarkets) { | ||
| const existingScript = document.querySelector("[nosto-client-script]") | ||
| const marketId = String(shopifyMarkets?.marketId || "") | ||
| const language = shopifyMarkets?.language || "" | ||
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| const existingScriptAttributes = | ||
| existingScript?.getAttribute("nosto-language") !== language || | ||
| existingScript?.getAttribute("nosto-market-id") !== marketId | ||
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| if (!existingScript || existingScriptAttributes) { | ||
| if (clientScriptLoadedState) { | ||
| setClientScriptLoadedState(false) | ||
| } | ||
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| const nostoSandbox = document.querySelector("#nosto-sandbox") | ||
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| existingScript?.parentNode?.removeChild(existingScript) | ||
| nostoSandbox?.parentNode?.removeChild(nostoSandbox) | ||
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| const urlPartial = | ||
| `/script/shopify/market/nosto.js?merchant=${account}&market=${marketId}&locale=${language.toLowerCase()}` | ||
| const script = createScriptElement(urlPartial) | ||
| script.setAttribute("nosto-language", language) | ||
| script.setAttribute("nosto-market-id", marketId) | ||
| script.onload = scriptOnload | ||
| document.body.appendChild(script) | ||
| } | ||
| } | ||
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| }, [clientScriptLoadedState, shopifyMarkets]) | ||
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| return { clientScriptLoaded } | ||
| } |