Initial commit

api/hooks/lib/ssr-server.js

@@ -0,0 +1,67 @@
+const { apiSsrBaseURL } = require("../config")
+
+/**
+ * api request via server, cache result in context.ssrCache
+ * should be elimated in client code via tree shaking
+ *
+ * @param {string} cacheKey
+ * @param {string} endpoint
+ * @param {string} query
+ * @param {ApiOptions} options
+ * @returns {ApiResult<any>}
+ */
+function ssrRequest(cacheKey, endpoint, query, options) {
+    let url = endpoint + (query ? "?" + query : "")
+
+    // console.log("############ FETCHING ", apiSsrBaseURL + url)
+
+    const response = context.http.fetch(apiSsrBaseURL + url, {
+        method: options.method,
+        headers: options.headers,
+    })
+
+    // console.log(JSON.stringify(response.headers, null, 2))
+
+    const json = response.body.json()
+    const count = parseInt(response.headers["X-Results-Count"] || "0")
+
+    // json is go data structure and incompatible with js, so we need to convert it
+    const r = { data: JSON.parse(JSON.stringify(json)), count: count }
+
+    // @ts-ignore
+    context.ssrCache[cacheKey] = r
+    return r
+}
+/**
+ * api request via server, cache result in context.ssrCache
+ * for BigCommerce requests, using context.http.fetch
+ *
+ * @param {string} cacheKey
+ * @param {string} endpoint
+ * @param {string} query
+ * @param {ApiOptions} options
+ * @returns {{status: number, body: any}}
+ */
+function ssrRequestBigCommerce(cacheKey, endpoint, query, options) {
+    const response = context.http.fetch(endpoint, {
+        method: options.method,
+        headers: options.headers,
+        body: options.body ? JSON.stringify(options.body) : undefined,
+    })
+    if (response.status >= 300) {
+        console.log("SSR ERROR?!?!?!", response.status, JSON.stringify(response))
+        return { status: response.status, body: { data: {}, count: 0 } }
+    }
+
+    const count = parseInt(response.headers["X-Results-Count"] || "0")
+    const json = response.body.json()
+    const result = { status: response.status, body: JSON.parse(JSON.stringify(json)), count: count }
+
+    // @ts-ignore
+    context.ssrCache[cacheKey] = result
+    return result
+}
+module.exports = {
+    ssrRequest,
+    ssrRequestBigCommerce,
+}