docs: fixes and refactoring for API reference (#9708)

* docs: fixes and refactoring for API reference

* add route caching

* remove caching

* use next cache

www/apps/api-reference/app/admin/page.tsx

@@ -3,22 +3,35 @@ import AdminContent from "../_mdx/admin.mdx"
 import Tags from "@/components/Tags"
 import PageTitleProvider from "@/providers/page-title"
 import { H1 } from "docs-ui"
+import { getBaseSpecs } from "../../lib"
+import BaseSpecsProvider from "../../providers/base-specs"
+import clsx from "clsx"
+
+const AdminPage = async () => {
+  const data = await getBaseSpecs("admin")
 
-const ReferencePage = async () => {
   return (
-    <AreaProvider area={"admin"}>
-      <PageTitleProvider>
-        <H1 className="!h2-docs scroll-m-56 lg:pl-4" id="introduction">
-          Medusa V2 Admin API Reference
-        </H1>
-        <AdminContent />
-        <Tags />
-      </PageTitleProvider>
-    </AreaProvider>
+    <BaseSpecsProvider baseSpecs={data}>
+      <AreaProvider area={"admin"}>
+        <PageTitleProvider>
+          <H1
+            className={clsx(
+              "!h2-docs lg:pl-4",
+              "scroll-m-[184px] lg:scroll-m-[264px]"
+            )}
+            id="introduction"
+          >
+            Medusa V2 Admin API Reference
+          </H1>
+          <AdminContent />
+          <Tags tags={data?.tags} />
+        </PageTitleProvider>
+      </AreaProvider>
+    </BaseSpecsProvider>
   )
 }
 
-export default ReferencePage
+export default AdminPage
 
 export function generateMetadata() {
   return {

www/apps/api-reference/app/api/schema/route.ts

@@ -1,9 +1,7 @@
 import { NextResponse } from "next/server"
-import { SchemaObject } from "../../../types/openapi"
 import path from "path"
-import { existsSync, promises as fs } from "fs"
-import { parseDocument } from "yaml"
-import dereference from "../../../utils/dereference"
+import { existsSync } from "fs"
+import getSchemaContent from "../../../utils/get-schema-content"
 
 export async function GET(request: Request) {
   const { searchParams } = new URL(request.url)
@@ -59,14 +57,8 @@ export async function GET(request: Request) {
     )
   }
 
-  const schemaContent = await fs.readFile(schemaPath, "utf-8")
-  const schema = parseDocument(schemaContent).toJS() as SchemaObject
-
-  // resolve references in schema
-  const dereferencedDocument = await dereference({
-    basePath: baseSchemasPath,
-    schemas: [schema],
-  })
+  const { dereferencedDocument, originalSchema: schema } =
+    await getSchemaContent(schemaPath, baseSchemasPath)
 
   return NextResponse.json(
     {

www/apps/api-reference/app/store/page.tsx

@@ -3,22 +3,35 @@ import StoreContent from "../_mdx/store.mdx"
 import Tags from "@/components/Tags"
 import PageTitleProvider from "@/providers/page-title"
 import { H1 } from "docs-ui"
+import { getBaseSpecs } from "../../lib"
+import BaseSpecsProvider from "../../providers/base-specs"
+import clsx from "clsx"
+
+const StorePage = async () => {
+  const data = await getBaseSpecs("store")
 
-const ReferencePage = async () => {
   return (
-    <AreaProvider area={"store"}>
-      <PageTitleProvider>
-        <H1 className="!h2-docs scroll-m-56 lg:pl-4" id="introduction">
-          Medusa V2 Store API Reference
-        </H1>
-        <StoreContent />
-        <Tags />
-      </PageTitleProvider>
-    </AreaProvider>
+    <BaseSpecsProvider baseSpecs={data}>
+      <AreaProvider area={"store"}>
+        <PageTitleProvider>
+          <H1
+            className={clsx(
+              "!h2-docs lg:pl-4",
+              "scroll-m-[184px] lg:scroll-m-[264px]"
+            )}
+            id="introduction"
+          >
+            Medusa V2 Store API Reference
+          </H1>
+          <StoreContent />
+          <Tags tags={data?.tags} />
+        </PageTitleProvider>
+      </AreaProvider>
+    </BaseSpecsProvider>
   )
 }
 
-export default ReferencePage
+export default StorePage
 
 export function generateMetadata() {
   return {

www/apps/api-reference/components/MDXComponents/H2/index.tsx

@@ -3,12 +3,13 @@
 import { useScrollController, useSidebar, H2 as UiH2 } from "docs-ui"
 import { useEffect, useMemo, useRef, useState } from "react"
 import getSectionId from "../../../utils/get-section-id"
+import { SidebarItem } from "types"
 
 type H2Props = React.HTMLAttributes<HTMLHeadingElement>
 
 const H2 = ({ children, ...props }: H2Props) => {
   const headingRef = useRef<HTMLHeadingElement>(null)
-  const { activePath, addItems } = useSidebar()
+  const { activePath, addItems, removeItems } = useSidebar()
   const { scrollableElement, scrollToElement } = useScrollController()
   const [scrolledFirstTime, setScrolledFirstTime] = useState(false)
 
@@ -28,14 +29,19 @@ const H2 = ({ children, ...props }: H2Props) => {
   }, [scrollableElement, headingRef, id])
 
   useEffect(() => {
-    addItems([
+    const item: SidebarItem[] = [
       {
         type: "link",
         path: `${id}`,
         title: children as string,
         loaded: true,
       },
-    ])
+    ]
+    addItems(item)
+
+    return () => {
+      removeItems(item)
+    }
   }, [id])
 
   return (

www/apps/api-reference/components/Tags/Operation/Parameters/Types/Object/index.tsx

@@ -7,7 +7,7 @@ import type { TagOperationParametersProps } from "../.."
 import type { TagsOperationParametersNestedProps } from "../../Nested"
 import checkRequired from "@/utils/check-required"
 import { Loading, type DetailsProps } from "docs-ui"
-import { useMemo } from "react"
+import { Fragment, useMemo } from "react"
 
 const TagOperationParameters = dynamic<TagOperationParametersProps>(
   async () => import("../.."),
@@ -101,20 +101,19 @@ const TagOperationParametersObject = ({
     const content = (
       <>
         {sortedProperties.map((property, index) => (
-          <>
+          <Fragment key={index}>
             {index !== 0 && <hr className="bg-medusa-border-base my-0" />}
             <TagOperationParameters
               schemaObject={{
                 ...properties[property],
                 parameterName: property,
               }}
-              key={index}
               isRequired={
                 properties[property].isRequired ||
                 checkRequired(schema, property)
               }
             />
-          </>
+          </Fragment>
         ))}
       </>
     )

www/apps/api-reference/components/Tags/Operation/index.tsx

@@ -7,7 +7,12 @@ import getSectionId from "@/utils/get-section-id"
 import { useCallback, useEffect, useMemo, useRef, useState } from "react"
 import dynamic from "next/dynamic"
 import { useInView } from "react-intersection-observer"
-import { isElmWindow, useScrollController, useSidebar } from "docs-ui"
+import {
+  isElmWindow,
+  useIsBrowser,
+  useScrollController,
+  useSidebar,
+} from "docs-ui"
 import type { TagOperationCodeSectionProps } from "./CodeSection"
 import TagsOperationDescriptionSection from "./DescriptionSection"
 import DividedLayout from "@/layouts/Divided"
@@ -44,9 +49,14 @@ const TagOperation = ({
   const nodeRef = useRef<Element | null>(null)
   const { loading, removeLoading } = useLoading()
   const { scrollableElement, scrollToTop } = useScrollController()
+  const { isBrowser } = useIsBrowser()
   const root = useMemo(() => {
+    if (!isBrowser) {
+      return
+    }
+
     return isElmWindow(scrollableElement) ? document.body : scrollableElement
-  }, [scrollableElement])
+  }, [isBrowser, scrollableElement])
   const { ref } = useInView({
     threshold: 0.3,
     rootMargin: `112px 0px 112px 0px`,
@@ -83,6 +93,10 @@ const TagOperation = ({
   )
 
   const scrollIntoView = useCallback(() => {
+    if (!isBrowser) {
+      return
+    }
+
     if (nodeRef.current && !checkElementInViewport(nodeRef.current, 0)) {
       const elm = nodeRef.current as HTMLElement
       scrollToTop(
@@ -91,7 +105,7 @@ const TagOperation = ({
       )
     }
     setShow(true)
-  }, [scrollToTop, nodeRef])
+  }, [scrollToTop, nodeRef, isBrowser])
 
   useEffect(() => {
     if (nodeRef && nodeRef.current) {

www/apps/api-reference/components/Tags/Paths/index.tsx

@@ -1,21 +1,16 @@
 "use client"
 
-import getSectionId from "@/utils/get-section-id"
 import type { OpenAPIV3 } from "openapi-types"
-import useSWR from "swr"
 import type { Operation, PathsObject } from "@/types/openapi"
-import { useSidebar, swrFetcher } from "docs-ui"
-import { Fragment, useEffect, useMemo } from "react"
+import { useSidebar } from "docs-ui"
+import { Fragment, useEffect } from "react"
 import dynamic from "next/dynamic"
 import type { TagOperationProps } from "../Operation"
-import { useArea } from "@/providers/area"
 import clsx from "clsx"
-import { useBaseSpecs } from "@/providers/base-specs"
 import getTagChildSidebarItems from "@/utils/get-tag-child-sidebar-items"
 import { useLoading } from "@/providers/loading"
 import DividedLoading from "@/components/DividedLoading"
 import { SidebarItemSections, SidebarItem, SidebarItemCategory } from "types"
-import basePathUrl from "../../../utils/base-path-url"
 
 const TagOperation = dynamic<TagOperationProps>(
   async () => import("../Operation")
@@ -23,35 +18,12 @@ const TagOperation = dynamic<TagOperationProps>(
 
 export type TagPathsProps = {
   tag: OpenAPIV3.TagObject
+  paths: PathsObject
 } & React.HTMLAttributes<HTMLDivElement>
 
-const TagPaths = ({ tag, className }: TagPathsProps) => {
-  const tagSlugName = useMemo(() => getSectionId([tag.name]), [tag])
-  const { area } = useArea()
+const TagPaths = ({ tag, className, paths }: TagPathsProps) => {
   const { items, addItems, findItemInSection } = useSidebar()
-  const { baseSpecs } = useBaseSpecs()
   const { loading } = useLoading()
-  // if paths are already loaded since through
-  // the expanded field, they're loaded directly
-  // otherwise, they're loaded using the API route
-  let paths: PathsObject =
-    baseSpecs?.expandedTags &&
-    Object.hasOwn(baseSpecs.expandedTags, tagSlugName)
-      ? baseSpecs.expandedTags[tagSlugName]
-      : {}
-  const { data } = useSWR<{
-    paths: PathsObject
-  }>(
-    !Object.keys(paths).length
-      ? basePathUrl(`/api/tag?tagName=${tagSlugName}&area=${area}`)
-      : null,
-    swrFetcher,
-    {
-      errorRetryInterval: 2000,
-    }
-  )
-
-  paths = data?.paths || paths
 
   useEffect(() => {
     if (paths) {

www/apps/api-reference/components/Tags/Section/Schema/index.tsx

@@ -1,10 +1,13 @@
-import { useEffect, useMemo, useRef, useState } from "react"
+"use client"
+
+import { useEffect, useMemo, useRef } from "react"
 import { SchemaObject } from "../../../../types/openapi"
 import TagOperationParameters from "../../Operation/Parameters"
 import {
   Badge,
   CodeBlock,
   isElmWindow,
+  useIsBrowser,
   useScrollController,
   useSidebar,
 } from "docs-ui"
@@ -16,7 +19,6 @@ import useSchemaExample from "../../../../hooks/use-schema-example"
 import { InView } from "react-intersection-observer"
 import checkElementInViewport from "../../../../utils/check-element-in-viewport"
 import { singular } from "pluralize"
-import useResizeObserver from "@react-hook/resize-observer"
 import clsx from "clsx"
 
 export type TagSectionSchemaProps = {
@@ -26,7 +28,6 @@ export type TagSectionSchemaProps = {
 
 const TagSectionSchema = ({ schema, tagName }: TagSectionSchemaProps) => {
   const paramsRef = useRef<HTMLDivElement>(null)
-  const [maxCodeHeight, setMaxCodeHeight] = useState(0)
   const { addItems, setActivePath, activePath } = useSidebar()
   const tagSlugName = useMemo(() => getSectionId([tagName]), [tagName])
   const formattedName = useMemo(
@@ -43,14 +44,16 @@ const TagSectionSchema = ({ schema, tagName }: TagSectionSchemaProps) => {
       skipNonRequired: false,
     },
   })
-  useResizeObserver(paramsRef, () => {
-    setMaxCodeHeight(paramsRef.current?.clientHeight || 0)
-  })
+  const { isBrowser } = useIsBrowser()
 
   const { scrollableElement, scrollToElement } = useScrollController()
   const root = useMemo(() => {
+    if (!isBrowser) {
+      return
+    }
+
     return isElmWindow(scrollableElement) ? document.body : scrollableElement
-  }, [scrollableElement])
+  }, [isBrowser, scrollableElement])
 
   useEffect(() => {
     addItems(
@@ -77,18 +80,26 @@ const TagSectionSchema = ({ schema, tagName }: TagSectionSchemaProps) => {
   }, [formattedName])
 
   useEffect(() => {
+    if (!isBrowser) {
+      return
+    }
+
     if (schemaSlug === (activePath || location.hash.replace("#", ""))) {
       const elm = document.getElementById(schemaSlug) as HTMLElement
       if (!checkElementInViewport(elm, 0)) {
         scrollToElement(elm)
       }
     }
-  }, [activePath, schemaSlug])
+  }, [activePath, schemaSlug, isBrowser])
 
   const handleViewChange = (
     inView: boolean,
     entry: IntersectionObserverEntry
   ) => {
+    if (!isBrowser) {
+      return
+    }
+
     const section = entry.target
 
     if (
@@ -106,7 +117,7 @@ const TagSectionSchema = ({ schema, tagName }: TagSectionSchemaProps) => {
     <InView
       as="div"
       id={schemaSlug}
-      initialInView={false}
+      initialInView={true}
       onChange={handleViewChange}
       root={root}
       threshold={0.1}
@@ -128,10 +139,9 @@ const TagSectionSchema = ({ schema, tagName }: TagSectionSchemaProps) => {
                 source={examples[0].content}
                 lang="json"
                 title={`The ${formattedName} Object`}
-                className={clsx(maxCodeHeight && "overflow-auto")}
+                className={clsx("overflow-auto")}
                 style={{
-                  // remove padding + extra space
-                  maxHeight: maxCodeHeight ? maxCodeHeight - 212 : "unset",
+                  maxHeight: "100vh",
                 }}
               />
             )}

www/apps/api-reference/components/Tags/Section/index.tsx

@@ -6,13 +6,13 @@ import { useEffect, useMemo, useState } from "react"
 import {
   isElmWindow,
   swrFetcher,
+  useIsBrowser,
   useScrollController,
   useSidebar,
 } from "docs-ui"
 import dynamic from "next/dynamic"
 import type { SectionProps } from "../../Section"
 import type { MDXContentClientProps } from "../../MDXContent/Client"
-import TagPaths from "../Paths"
 import DividedLayout from "@/layouts/Divided"
 import LoadingProvider from "@/providers/loading"
 import SectionContainer from "../../Section/Container"
@@ -22,11 +22,12 @@ import clsx from "clsx"
 import { Feedback, Loading, Link } from "docs-ui"
 import { usePathname, useRouter } from "next/navigation"
 import formatReportLink from "@/utils/format-report-link"
-import { SchemaObject, TagObject } from "@/types/openapi"
-import useSWR from "swr"
+import { PathsObject, SchemaObject, TagObject } from "@/types/openapi"
 import { TagSectionSchemaProps } from "./Schema"
-import basePathUrl from "../../../utils/base-path-url"
 import checkElementInViewport from "../../../utils/check-element-in-viewport"
+import TagPaths from "../Paths"
+import useSWR from "swr"
+import basePathUrl from "../../../utils/base-path-url"
 
 export type TagSectionProps = {
   tag: TagObject
@@ -47,39 +48,30 @@ const MDXContentClient = dynamic<MDXContentClientProps>(
   }
 ) as React.FC<MDXContentClientProps>
 
-const TagSection = ({ tag }: TagSectionProps) => {
+const TagSectionComponent = ({ tag }: TagSectionProps) => {
   const { activePath, setActivePath } = useSidebar()
   const router = useRouter()
-  const [loadPaths, setLoadPaths] = useState(false)
+  const [loadData, setLoadData] = useState(false)
   const slugTagName = useMemo(() => getSectionId([tag.name]), [tag])
   const { area } = useArea()
   const pathname = usePathname()
   const { scrollableElement, scrollToTop } = useScrollController()
-  const { data } = useSWR<{
-    schema: SchemaObject
-  }>(
-    tag["x-associatedSchema"]
-      ? basePathUrl(
-          `/api/schema?name=${tag["x-associatedSchema"].$ref}&area=${area}`
-        )
-      : null,
-    swrFetcher,
-    {
-      errorRetryInterval: 2000,
-    }
-  )
-  const associatedSchema = data?.schema
+  const { isBrowser } = useIsBrowser()
 
   const root = useMemo(() => {
+    if (!isBrowser) {
+      return
+    }
+
     return isElmWindow(scrollableElement) ? document.body : scrollableElement
-  }, [scrollableElement])
-  const { ref } = useInView({
+  }, [scrollableElement, isBrowser])
+  const { ref, inView } = useInView({
     threshold: 0.8,
     rootMargin: `112px 0px 112px 0px`,
     root,
     onChange: (inView) => {
-      if (inView && !loadPaths) {
-        setLoadPaths(true)
+      if (inView && !loadData) {
+        setLoadData(true)
       }
       if (inView) {
         // ensure that the hash link doesn't change if it links to an inner path
@@ -97,8 +89,36 @@ const TagSection = ({ tag }: TagSectionProps) => {
       }
     },
   })
+  const { data: schemaData } = useSWR<{
+    schema: SchemaObject
+  }>(
+    loadData && tag["x-associatedSchema"]
+      ? basePathUrl(
+          `/api/schema?name=${tag["x-associatedSchema"].$ref}&area=${area}`
+        )
+      : null,
+    swrFetcher,
+    {
+      errorRetryInterval: 2000,
+    }
+  )
+  const { data: pathsData } = useSWR<{
+    paths: PathsObject
+  }>(
+    loadData
+      ? basePathUrl(`/api/tag?tagName=${slugTagName}&area=${area}`)
+      : null,
+    swrFetcher,
+    {
+      errorRetryInterval: 2000,
+    }
+  )
 
   useEffect(() => {
+    if (!isBrowser) {
+      return
+    }
+
     if (activePath && activePath.includes(slugTagName)) {
       const tagName = activePath.split("_")
       if (tagName.length === 1 && tagName[0] === slugTagName) {
@@ -110,18 +130,18 @@ const TagSection = ({ tag }: TagSectionProps) => {
           )
         }
       } else if (tagName.length > 1 && tagName[0] === slugTagName) {
-        setLoadPaths(true)
+        setLoadData(true)
       }
     }
-  }, [slugTagName, activePath])
+  }, [slugTagName, activePath, isBrowser])
 
   return (
     <div
-      className={clsx("min-h-screen", !loadPaths && "relative")}
+      className={clsx("min-h-screen", !loadData && "relative")}
       id={slugTagName}
+      ref={ref}
     >
       <DividedLayout
-        ref={ref}
         mainContent={
           <SectionContainer noDivider={true}>
             <h2>{tag.name}</h2>
@@ -159,17 +179,17 @@ const TagSection = ({ tag }: TagSectionProps) => {
         }
         codeContent={<></>}
       />
-      {associatedSchema && (
-        <TagSectionSchema schema={associatedSchema} tagName={tag.name} />
+      {schemaData && (
+        <TagSectionSchema schema={schemaData.schema} tagName={tag.name} />
       )}
-      {loadPaths && (
+      {loadData && pathsData && (
         <LoadingProvider initialLoading={true}>
-          <TagPaths tag={tag} />
+          <TagPaths tag={tag} paths={pathsData.paths} />
         </LoadingProvider>
       )}
-      {!loadPaths && <SectionDivider className="lg:!-left-1" />}
+      {!loadData && <SectionDivider className="lg:!-left-1" />}
     </div>
   )
 }
 
-export default TagSection
+export default TagSectionComponent

www/apps/api-reference/components/Tags/index.tsx

@@ -1,120 +1,20 @@
-"use client"
-
-import type { OpenAPIV3 } from "openapi-types"
-import { useEffect, useState } from "react"
-import useSWR from "swr"
-import { useBaseSpecs } from "@/providers/base-specs"
+import { OpenAPIV3 } from "openapi-types"
+import { TagSectionProps } from "./Section"
 import dynamic from "next/dynamic"
-import type { TagSectionProps } from "./Section"
-import { useArea } from "@/providers/area"
-import { swrFetcher, useSidebar } from "docs-ui"
-import getSectionId from "@/utils/get-section-id"
-import { ExpandedDocument } from "@/types/openapi"
-import getTagChildSidebarItems from "@/utils/get-tag-child-sidebar-items"
-import { SidebarItem, SidebarItemSections } from "types"
-import basePathUrl from "../../utils/base-path-url"
-import { useRouter } from "next/navigation"
 
 const TagSection = dynamic<TagSectionProps>(
   async () => import("./Section")
 ) as React.FC<TagSectionProps>
 
-export type TagsProps = React.HTMLAttributes<HTMLDivElement>
-
-function getCurrentTag() {
-  return typeof location !== "undefined"
-    ? location.hash.replace("#", "").split("_")[0]
-    : ""
+type TagsProps = {
+  tags?: OpenAPIV3.TagObject[]
 }
 
-const Tags = () => {
-  const [tags, setTags] = useState<OpenAPIV3.TagObject[]>([])
-  const [loadData, setLoadData] = useState<boolean>(false)
-  const [expand, setExpand] = useState<string>("")
-  const { baseSpecs, setBaseSpecs } = useBaseSpecs()
-  const { activePath, addItems, setActivePath } = useSidebar()
-  const { area, prevArea } = useArea()
-  const router = useRouter()
-
-  const { data } = useSWR<ExpandedDocument>(
-    loadData && !baseSpecs
-      ? basePathUrl(`/api/base-specs?area=${area}&expand=${expand}`)
-      : null,
-    swrFetcher,
-    {
-      errorRetryInterval: 2000,
-    }
-  )
-
-  useEffect(() => {
-    setExpand(getCurrentTag())
-  }, [])
-
-  useEffect(() => {
-    setLoadData(true)
-  }, [expand])
-
-  useEffect(() => {
-    if (data) {
-      setBaseSpecs(data)
-    }
-    if (data?.tags) {
-      setTags(data.tags)
-    }
-  }, [data, setBaseSpecs])
-
-  useEffect(() => {
-    if (baseSpecs) {
-      if (prevArea !== area) {
-        setBaseSpecs(null)
-        setLoadData(true)
-        return
-      }
-
-      const itemsToAdd: SidebarItem[] = [
-        {
-          type: "separator",
-        },
-      ]
-
-      if (baseSpecs.tags) {
-        baseSpecs.tags.forEach((tag) => {
-          const tagPathName = getSectionId([tag.name.toLowerCase()])
-          const childItems =
-            baseSpecs.expandedTags &&
-            Object.hasOwn(baseSpecs.expandedTags, tagPathName)
-              ? getTagChildSidebarItems(baseSpecs.expandedTags[tagPathName])
-              : []
-          itemsToAdd.push({
-            type: "category",
-            title: tag.name,
-            children: childItems,
-            loaded: childItems.length > 0,
-            showLoadingIfEmpty: true,
-            onOpen: () => {
-              if (location.hash !== tagPathName) {
-                router.push(`#${tagPathName}`, {
-                  scroll: false,
-                })
-              }
-              if (activePath !== tagPathName) {
-                setActivePath(tagPathName)
-              }
-            },
-          })
-        })
-      }
-
-      addItems(itemsToAdd, {
-        section: SidebarItemSections.DEFAULT,
-      })
-    }
-  }, [baseSpecs, prevArea, area])
-
+const Tags = ({ tags }: TagsProps) => {
   return (
     <>
-      {tags.map((tag, index) => (
-        <TagSection tag={tag} key={index} />
+      {tags?.map((tag) => (
+        <TagSection tag={tag} key={tag.name} />
       ))}
     </>
   )

www/apps/api-reference/lib/index.ts

@@ -0,0 +1,20 @@
+"use server"
+
+import { Area, ExpandedDocument } from "../types/openapi"
+
+const URL = `${process.env.NEXT_PUBLIC_BASE_URL}${process.env.NEXT_PUBLIC_BASE_PATH}`
+
+export async function getBaseSpecs(area: Area) {
+  try {
+    const res = await fetch(`${URL}/api/base-specs?area=${area}`, {
+      next: {
+        revalidate: 3000,
+        tags: [area],
+      },
+    }).then(async (res) => res.json())
+
+    return res as ExpandedDocument
+  } catch (e) {
+    console.error(e)
+  }
+}

www/apps/api-reference/providers/base-specs.tsx

@@ -1,28 +1,34 @@
 "use client"
 
 import { ExpandedDocument, SecuritySchemeObject } from "@/types/openapi"
-import { ReactNode, createContext, useContext, useState } from "react"
+import {
+  ReactNode,
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+} from "react"
+import { SidebarItem, SidebarItemSections } from "types"
+import getSectionId from "../utils/get-section-id"
+import getTagChildSidebarItems from "../utils/get-tag-child-sidebar-items"
+import { useRouter } from "next/navigation"
+import { useSidebar } from "docs-ui"
 
 type BaseSpecsContextType = {
-  baseSpecs: ExpandedDocument | null
-  setBaseSpecs: React.Dispatch<React.SetStateAction<ExpandedDocument | null>>
+  baseSpecs: ExpandedDocument | undefined
   getSecuritySchema: (securityName: string) => SecuritySchemeObject | null
 }
 
 const BaseSpecsContext = createContext<BaseSpecsContextType | null>(null)
 
 type BaseSpecsProviderProps = {
-  initialSpecs?: ExpandedDocument | null
+  baseSpecs: ExpandedDocument | undefined
   children?: ReactNode
 }
 
-const BaseSpecsProvider = ({
-  children,
-  initialSpecs = null,
-}: BaseSpecsProviderProps) => {
-  const [baseSpecs, setBaseSpecs] = useState<ExpandedDocument | null>(
-    initialSpecs
-  )
+const BaseSpecsProvider = ({ children, baseSpecs }: BaseSpecsProviderProps) => {
+  const router = useRouter()
+  const { activePath, addItems, setActivePath, resetItems } = useSidebar()
 
   const getSecuritySchema = (
     securityName: string
@@ -43,11 +49,63 @@ const BaseSpecsProvider = ({
     return null
   }
 
+  const handleOpen = useCallback(
+    (tagPathName: string) => {
+      if (location.hash !== tagPathName) {
+        router.push(`#${tagPathName}`, {
+          scroll: false,
+        })
+      }
+      if (activePath !== tagPathName) {
+        setActivePath(tagPathName)
+      }
+    },
+    [activePath, router, setActivePath]
+  )
+
+  useEffect(() => {
+    if (!baseSpecs) {
+      return
+    }
+
+    const itemsToAdd: SidebarItem[] = [
+      {
+        type: "separator",
+      },
+    ]
+
+    baseSpecs.tags?.forEach((tag) => {
+      const tagPathName = getSectionId([tag.name.toLowerCase()])
+      const childItems =
+        baseSpecs.expandedTags &&
+        Object.hasOwn(baseSpecs.expandedTags, tagPathName)
+          ? getTagChildSidebarItems(baseSpecs.expandedTags[tagPathName])
+          : []
+      itemsToAdd.push({
+        type: "category",
+        title: tag.name,
+        children: childItems,
+        loaded: childItems.length > 0,
+        showLoadingIfEmpty: true,
+        onOpen: () => {
+          handleOpen(tagPathName)
+        },
+      })
+    })
+
+    addItems(itemsToAdd, {
+      section: SidebarItemSections.DEFAULT,
+    })
+
+    return () => {
+      resetItems()
+    }
+  }, [baseSpecs])
+
   return (
     <BaseSpecsContext.Provider
       value={{
         baseSpecs,
-        setBaseSpecs,
         getSecuritySchema,
       }}
     >

www/apps/api-reference/providers/index.tsx

@@ -1,12 +1,9 @@
-"use client"
-
 import {
   AnalyticsProvider,
   PageLoadingProvider,
   ScrollControllerProvider,
   SiteConfigProvider,
 } from "docs-ui"
-import BaseSpecsProvider from "./base-specs"
 import SidebarProvider from "./sidebar"
 import SearchProvider from "./search"
 import { config } from "../config"
@@ -21,15 +18,13 @@ const Providers = ({ children }: ProvidersProps) => {
     <AnalyticsProvider writeKey={process.env.NEXT_PUBLIC_SEGMENT_API_KEY}>
       <SiteConfigProvider config={config}>
         <PageLoadingProvider>
-          <BaseSpecsProvider>
-            <ScrollControllerProvider scrollableSelector="#main">
-              <SidebarProvider>
-                <MainNavProvider>
-                  <SearchProvider>{children}</SearchProvider>
-                </MainNavProvider>
-              </SidebarProvider>
-            </ScrollControllerProvider>
-          </BaseSpecsProvider>
+          <ScrollControllerProvider scrollableSelector="#main">
+            <SidebarProvider>
+              <MainNavProvider>
+                <SearchProvider>{children}</SearchProvider>
+              </MainNavProvider>
+            </SidebarProvider>
+          </ScrollControllerProvider>
         </PageLoadingProvider>
       </SiteConfigProvider>
     </AnalyticsProvider>

www/apps/api-reference/providers/sidebar.tsx

@@ -3,12 +3,9 @@
 import {
   SidebarProvider as UiSidebarProvider,
   usePageLoading,
-  usePrevious,
   useScrollController,
 } from "docs-ui"
 import { config } from "../config"
-import { useCallback } from "react"
-import { usePathname } from "next/navigation"
 
 type SidebarProviderProps = {
   children?: React.ReactNode
@@ -17,13 +14,6 @@ type SidebarProviderProps = {
 const SidebarProvider = ({ children }: SidebarProviderProps) => {
   const { isLoading, setIsLoading } = usePageLoading()
   const { scrollableElement } = useScrollController()
-  const pathname = usePathname()
-  const prevPathName = usePrevious(pathname)
-
-  const resetOnCondition = useCallback(
-    () => prevPathName !== undefined && pathname !== prevPathName,
-    [pathname, prevPathName]
-  )
 
   return (
     <UiSidebarProvider
@@ -32,7 +22,6 @@ const SidebarProvider = ({ children }: SidebarProviderProps) => {
       shouldHandleHashChange={true}
       scrollableElement={scrollableElement}
       initialItems={config.sidebar}
-      resetOnCondition={resetOnCondition}
       persistState={false}
       projectName="api"
     >

www/apps/api-reference/utils/dereference.ts

@@ -53,6 +53,9 @@ export default async function dereference({
         canParse: /.*/,
       },
     },
+    dereference: {
+      circular: "ignore",
+    },
   })) as unknown as Document
 
   return document

www/apps/api-reference/utils/get-paths-of-tag.ts

@@ -5,8 +5,9 @@ import type { Operation, Document, ParsedPathItemObject } from "@/types/openapi"
 import readSpecDocument from "./read-spec-document"
 import getSectionId from "./get-section-id"
 import dereference from "./dereference"
+import { unstable_cache } from "next/cache"
 
-export default async function getPathsOfTag(
+async function getPathsOfTag_(
   tagName: string,
   area: string
 ): Promise<Document> {
@@ -47,3 +48,13 @@ export default async function getPathsOfTag(
     paths: documents,
   })
 }
+
+const getPathsOfTag = unstable_cache(
+  async (tagName: string, area: string) => getPathsOfTag_(tagName, area),
+  ["tag-paths"],
+  {
+    revalidate: 3600,
+  }
+)
+
+export default getPathsOfTag

www/apps/api-reference/utils/get-schema-content.ts

@@ -0,0 +1,29 @@
+import { promises as fs } from "fs"
+import { parseDocument } from "yaml"
+import { SchemaObject } from "../types/openapi"
+import dereference from "./dereference"
+import { unstable_cache } from "next/cache"
+
+async function getSchemaContent_(schemaPath: string, baseSchemasPath: string) {
+  const schemaContent = await fs.readFile(schemaPath, "utf-8")
+  const schema = parseDocument(schemaContent).toJS() as SchemaObject
+
+  // resolve references in schema
+  const dereferencedDocument = await dereference({
+    basePath: baseSchemasPath,
+    schemas: [schema],
+  })
+
+  return {
+    dereferencedDocument,
+    originalSchema: schema,
+  }
+}
+
+const getSchemaContent = unstable_cache(
+  async (schemaPath: string, baseSchemasPath: string) =>
+    getSchemaContent_(schemaPath, baseSchemasPath),
+  ["tag-schema"]
+)
+
+export default getSchemaContent

www/packages/docs-ui/src/components/RootProviders/index.tsx

@@ -1,5 +1,3 @@
-"use client"
-
 import React from "react"
 import {
   BrowserProvider,

www/packages/docs-ui/src/components/Sidebar/index.tsx

@@ -134,14 +134,22 @@ export const Sidebar = ({
                   {!sidebarItems.default.length && !staticSidebarItems && (
                     <Loading className="px-0" />
                   )}
-                  {sidebarItems.default.map((item, index) => (
-                    <SidebarItem
-                      item={item}
-                      key={index}
-                      expandItems={expandItems}
-                      hasNextItems={index !== sidebarItems.default.length - 1}
-                    />
-                  ))}
+                  {sidebarItems.default.map((item, index) => {
+                    const itemKey =
+                      item.type === "separator"
+                        ? index
+                        : item.type === "link"
+                        ? `${item.path}-${index}`
+                        : `${item.title}-${index}`
+                    return (
+                      <SidebarItem
+                        item={item}
+                        key={itemKey}
+                        expandItems={expandItems}
+                        hasNextItems={index !== sidebarItems.default.length - 1}
+                      />
+                    )
+                  })}
                 </div>
               </div>
             </CSSTransition>

www/packages/docs-ui/src/providers/Sidebar/index.tsx

@@ -40,7 +40,8 @@ export type SidebarContextType = {
   setActivePath: (path: string | null) => void
   isLinkActive: (item: SidebarItem, checkChildren?: boolean) => boolean
   isChildrenActive: (item: SidebarItemCategory) => boolean
-  addItems: (item: SidebarItem[], options?: ActionOptionsType) => void
+  addItems: (items: SidebarItem[], options?: ActionOptionsType) => void
+  removeItems: (items: SidebarItem[]) => void
   findItemInSection: (
     section: SidebarItem[],
     item: Partial<SidebarItem>,
@@ -87,6 +88,10 @@ export type ActionType =
       type: "replace"
       replacementItems: SidebarSectionItems
     }
+  | {
+      type: "remove"
+      items: SidebarItem[]
+    }
 
 type LinksMap = Map<string, SidebarItemLinkWithParent>
 
@@ -152,10 +157,46 @@ const getLinksMap = (
   return map
 }
 
-export const reducer = (state: SidebarSectionItems, actionData: ActionType) => {
+export const reducer = (
+  state: SidebarSectionItems,
+  actionData: ActionType
+): SidebarSectionItems => {
   if (actionData.type === "replace") {
     return actionData.replacementItems
   }
+  if (actionData.type === "remove") {
+    return {
+      ...state,
+      default: state.default.filter((item) => {
+        if (item.type === "separator") {
+          return true
+        }
+
+        const found = actionData.items.some((itemToRemove) => {
+          if (
+            itemToRemove.type === "separator" ||
+            itemToRemove.type !== item.type
+          ) {
+            return false
+          }
+
+          if (
+            itemToRemove.type === "category" ||
+            itemToRemove.type === "sub-category"
+          ) {
+            return itemToRemove.title === item.title
+          }
+
+          return (
+            itemToRemove.path === (item as SidebarItemLink).path &&
+            itemToRemove.title === (item as SidebarItemLink).title
+          )
+        })
+
+        return !found
+      }),
+    }
+  }
   const { type, options } = actionData
   let { items } = actionData
 
@@ -306,6 +347,13 @@ export const SidebarProvider = ({
     })
   }
 
+  const removeItems = (itemsToRemove: SidebarItem[]) => {
+    dispatch({
+      type: "remove",
+      items: itemsToRemove,
+    })
+  }
+
   const isLinkActive = useCallback(
     (item: SidebarItem, checkChildren = false): boolean => {
       if (item.type !== "link") {
@@ -516,6 +564,7 @@ export const SidebarProvider = ({
   useEffect(() => {
     if (resetOnCondition?.()) {
       resetItems()
+      setActivePath(null)
     }
   }, [resetOnCondition, resetItems])
 
@@ -575,6 +624,7 @@ export const SidebarProvider = ({
         items,
         currentItems,
         addItems,
+        removeItems,
         activePath,
         setActivePath,
         isLinkActive: isLinkActive,