withCache wrapper for working with redis

packages/backend-core/src/redis/utils.js

@@ -18,6 +18,7 @@ exports.Databases = {
   APP_METADATA: "appMetadata",
   QUERY_VARS: "queryVars",
   LICENSES: "license",
+  DATA_CACHE: "data_cache",
 }
 
 exports.SEPARATOR = SEPARATOR

packages/worker/src/api/controllers/global/configs.js

@@ -14,6 +14,7 @@ const {
 const { getGlobalDB, getTenantId } = require("@budibase/backend-core/tenancy")
 const env = require("../../../environment")
 const { googleCallbackUrl, oidcCallbackUrl } = require("./auth")
+const { withCache } = require("../../../utilities/redis")
 
 const BB_TENANT_CDN = "https://tenants.cdn.budi.live"
 
@@ -249,59 +250,64 @@ exports.configChecklist = async function (ctx) {
   const tenantId = getTenantId()
 
   try {
-    // TODO: Watch get started video
+    const ONE_MINUTE = 600
 
-    let apps = []
-    if (!env.MULTI_TENANCY || tenantId) {
-      // Apps exist
-      apps = await getAllApps({ idsOnly: true, efficient: true })
-    }
+    ctx.body = await withCache(
+      `checklist:${tenantId}`,
+      ONE_MINUTE,
+      async () => {
+        let apps = []
+        if (!env.MULTI_TENANCY || tenantId) {
+          // Apps exist
+          apps = await getAllApps({ idsOnly: true, efficient: true })
+        }
 
-    // They have set up SMTP
-    const smtpConfig = await getScopedFullConfig(db, {
-      type: Configs.SMTP,
-    })
+        // They have set up SMTP
+        const smtpConfig = await getScopedFullConfig(db, {
+          type: Configs.SMTP,
+        })
 
-    // They have set up Google Auth
-    const googleConfig = await getScopedFullConfig(db, {
-      type: Configs.GOOGLE,
-    })
+        // They have set up Google Auth
+        const googleConfig = await getScopedFullConfig(db, {
+          type: Configs.GOOGLE,
+        })
 
-    // They have set up OIDC
-    const oidcConfig = await getScopedFullConfig(db, {
-      type: Configs.OIDC,
-    })
+        // They have set up OIDC
+        const oidcConfig = await getScopedFullConfig(db, {
+          type: Configs.OIDC,
+        })
 
-    // They have set up an global user
-    const users = await db.allDocs(
-      getGlobalUserParams(null, {
-        include_docs: true,
-        limit: 1,
-      })
+        // They have set up an global user
+        const users = await db.allDocs(
+          getGlobalUserParams(null, {
+            include_docs: true,
+            limit: 1,
+          })
+        )
+        return {
+          apps: {
+            checked: apps.length > 0,
+            label: "Create your first app",
+            link: "/builder/portal/apps",
+          },
+          smtp: {
+            checked: !!smtpConfig,
+            label: "Set up email",
+            link: "/builder/portal/manage/email",
+          },
+          adminUser: {
+            checked: users && users.rows.length >= 1,
+            label: "Create your first user",
+            link: "/builder/portal/manage/users",
+          },
+          sso: {
+            checked: !!googleConfig || !!oidcConfig,
+            label: "Set up single sign-on",
+            link: "/builder/portal/manage/auth",
+          },
+        }
+      }
     )
-
-    ctx.body = {
-      apps: {
-        checked: apps.length > 0,
-        label: "Create your first app",
-        link: "/builder/portal/apps",
-      },
-      smtp: {
-        checked: !!smtpConfig,
-        label: "Set up email",
-        link: "/builder/portal/manage/email",
-      },
-      adminUser: {
-        checked: users && users.rows.length >= 1,
-        label: "Create your first user",
-        link: "/builder/portal/manage/users",
-      },
-      sso: {
-        checked: !!googleConfig || !!oidcConfig,
-        label: "Set up single sign-on",
-        link: "/builder/portal/manage/auth",
-      },
-    }
   } catch (err) {
     ctx.throw(err.status, err)
   }

packages/worker/src/utilities/redis.js

@@ -12,7 +12,7 @@ function getExpirySecondsForDB(db) {
   }
 }
 
-let pwResetClient, invitationClient
+let pwResetClient, invitationClient, cachingClient
 
 function getClient(db) {
   switch (db) {
@@ -20,6 +20,8 @@ function getClient(db) {
       return pwResetClient
     case utils.Databases.INVITATIONS:
       return invitationClient
+    case utils.Databases.DATA_CACHE:
+      return cachingClient
   }
 }
 
@@ -45,8 +47,10 @@ async function getACode(db, code, deleteCode = true) {
 exports.init = async () => {
   pwResetClient = new Client(utils.Databases.PW_RESETS)
   invitationClient = new Client(utils.Databases.INVITATIONS)
+  cachingClient = new Client(utils.Databases.DATA_CACHE)
   await pwResetClient.init()
   await invitationClient.init()
+  await cachingClient.init()
 }
 
 /**
@@ -104,3 +108,21 @@ exports.checkInviteCode = async (inviteCode, deleteCode = true) => {
     throw "Invitation is not valid or has expired, please request a new one."
   }
 }
+
+// TODO: move into backend-core
+exports.withCache = async (key, ttl, fetchFn) => {
+  const cachedValue = await cachingClient.get(key)
+  if (cachedValue) {
+    return cachedValue
+  }
+
+  try {
+    const fetchedValue = await fetchFn()
+
+    await cachingClient.store(key, fetchedValue, ttl)
+    return fetchedValue
+  } catch (err) {
+    console.error("Error calling fetch function", err)
+    throw err
+  }
+}