add revalidate endpoint for on demand revalidation

netlify.toml

@@ -39,4 +39,4 @@
     path = "en/developers/tutorials/creating-a-wagmi-ui-for-your-contract/"
 
 [functions]
-  included_files = ["src/data/mocks/**/*"]
+  included_files = ["i18n.config.json","src/data/mocks/**/*"]

src/pages/api/revalidate.ts

@@ -0,0 +1,58 @@
+import type { NextApiRequest, NextApiResponse } from "next"
+
+import i18nConfig from "../../../i18n.config.json"
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  if (req.query.secret !== process.env.REVALIDATE_SECRET) {
+    return res.status(401).json({ message: "Invalid secret" })
+  }
+
+  const BUILD_LOCALES = process.env.BUILD_LOCALES
+  // Supported locales defined in `i18n.config.json`
+  const locales = BUILD_LOCALES
+    ? BUILD_LOCALES.split(",")
+    : i18nConfig.map(({ code }) => code)
+
+  const path = req.query.path as string
+  console.log("Revalidating", path)
+
+  try {
+    if (!path) {
+      return res.status(400).json({ message: "No path provided" })
+    }
+
+    const hasLocaleInPath = locales.some((locale) =>
+      path.startsWith(`/${locale}/`)
+    )
+
+    if (hasLocaleInPath) {
+      await res.revalidate(path)
+    } else {
+      // First revalidate the default locale to cache the results
+      await res.revalidate(`/en${path}`)
+
+      // Then revalidate all other locales
+      await Promise.all(
+        locales.map(async (locale) => {
+          const localePath = `/${locale}${path}`
+          console.log(`Revalidating ${localePath}`)
+          try {
+            await res.revalidate(localePath)
+          } catch (error) {
+            console.error(`Error revalidating ${localePath}:`, error)
+          }
+        })
+      )
+    }
+
+    return res.json({ revalidated: true })
+  } catch (err) {
+    console.error(err)
+    // If there was an error, Next.js will continue
+    // to show the last successfully generated page
+    return res.status(500).send("Error revalidating")
+  }
+}

src/pages/index.tsx

@@ -119,7 +119,7 @@ type Props = BasePageProps & {
 }
 
 // In seconds
-const REVALIDATE_TIME = BASE_TIME_UNIT * 24
+const REVALIDATE_TIME = BASE_TIME_UNIT * 1
 
 const loadData = dataLoader(
   [
@@ -193,8 +193,6 @@ export const getStaticProps = (async ({ locale }) => {
       metricResults,
       rssData: { rssItems, blogLinks },
     },
-    // TODO: re-enable revalidation once we have a workaround for failing builds
-    // revalidate: BASE_TIME_UNIT * 24,
   }
 }) satisfies GetStaticProps<Props>
 

src/pages/stablecoins.tsx

@@ -92,7 +92,7 @@ type Props = BasePageProps & {
 }
 
 // In seconds
-const REVALIDATE_TIME = BASE_TIME_UNIT * 24 * 7
+const REVALIDATE_TIME = BASE_TIME_UNIT * 1
 
 const loadData = dataLoader<[EthereumDataResponse, StablecoinDataResponse]>(
   [
@@ -191,9 +191,6 @@ export const getStaticProps = (async ({ locale }) => {
       markets,
       marketsHasError,
     },
-    // Updated once a week
-    // TODO: re-enable revalidation once we have a workaround for failing builds
-    // revalidate: BASE_TIME_UNIT * 24 * 7,
   }
 }) satisfies GetStaticProps<Props>
 

src/pages/staking/index.tsx

@@ -154,7 +154,7 @@ type Props = BasePageProps & {
 }
 
 // In seconds
-const REVALIDATE_TIME = BASE_TIME_UNIT * 24
+const REVALIDATE_TIME = BASE_TIME_UNIT * 1
 
 const loadData = dataLoader(
   [["stakingStatsData", fetchBeaconchainData]],
@@ -181,9 +181,6 @@ export const getStaticProps = (async ({ locale }) => {
       data,
       lastDeployLocaleTimestamp,
     },
-    // Updated once a day
-    // TODO: re-enable revalidation once we have a workaround for failing builds
-    // revalidate: BASE_TIME_UNIT * 24,
   }
 }) satisfies GetStaticProps<Props>
 

src/pages/wallets/find-wallet.tsx

@@ -77,9 +77,6 @@ export const getStaticProps = (async ({ locale }) => {
       lastDeployLocaleTimestamp,
       wallets,
     },
-    // Updated once a day
-    // TODO: re-enable revalidation once we have a workaround for failing builds
-    // revalidate: BASE_TIME_UNIT * 24,
   }
 }) satisfies GetStaticProps<Props>