Apply some renames for SSG related code (vercel#10099)

* Rename some spr related stuff to ssg

* Update packages/next/lib/constants.ts

Co-authored-by: Joe Haddad <timer150@gmail.com>

packages/next/build/utils.ts

@@ -9,7 +9,7 @@ import {
   Rewrite,
   getRedirectStatus,
 } from '../lib/check-custom-routes'
-import { SPR_GET_INITIAL_PROPS_CONFLICT } from '../lib/constants'
+import { SSG_GET_INITIAL_PROPS_CONFLICT } from '../lib/constants'
 import prettyBytes from '../lib/pretty-bytes'
 import { recursiveReadDir } from '../lib/recursive-readdir'
 import { getRouteMatcher, getRouteRegex } from '../next-server/lib/router/utils'
@@ -507,7 +507,7 @@ export async function isPageStatic(
     // A page cannot be prerendered _and_ define a data requirement. That's
     // contradictory!
     if (hasGetInitialProps && hasStaticProps) {
-      throw new Error(SPR_GET_INITIAL_PROPS_CONFLICT)
+      throw new Error(SSG_GET_INITIAL_PROPS_CONFLICT)
     }
 
     // A page cannot have static parameters if it is not a dynamic page.

packages/next/build/webpack/loaders/next-serverless-loader.ts

@@ -213,10 +213,10 @@ const nextServerlessLoader: loader.Loader = function() {
         assetPrefix: "${assetPrefix}",
         ..._renderOpts
       }
-      let sprData = false
+      let _nextData = false
 
       if (req.url.match(/_next\\/data/)) {
-        sprData = true
+        _nextData = true
         req.url = req.url
           .replace(new RegExp('/_next/data/${escapedBuildId}/'), '/')
           .replace(/\\.json$/, '')
@@ -273,8 +273,8 @@ const nextServerlessLoader: loader.Loader = function() {
         }
         let result = await renderToHTML(req, res, "${page}", Object.assign({}, unstable_getStaticProps ? {} : parsedUrl.query, nowParams ? nowParams : params, _params), renderOpts)
 
-        if (sprData && !fromExport) {
-          const payload = JSON.stringify(renderOpts.sprData)
+        if (_nextData && !fromExport) {
+          const payload = JSON.stringify(renderOpts.pageData)
           res.setHeader('Content-Type', 'application/json')
           res.setHeader('Content-Length', Buffer.byteLength(payload))
           res.setHeader(

packages/next/export/index.ts

@@ -276,7 +276,7 @@ export default async function(
   }
 
   const progress = !options.silent && createProgress(filteredPaths.length)
-  const sprDataDir = options.buildExport
+  const pagesDataDir = options.buildExport
     ? outDir
     : join(outDir, '_next/data', buildId)
 
@@ -318,7 +318,7 @@ export default async function(
         distDir,
         buildId,
         outDir,
-        sprDataDir,
+        pagesDataDir,
         renderOpts,
         serverRuntimeConfig,
         subFolders,
@@ -360,7 +360,7 @@ export default async function(
             subFolders && route !== '/index' ? `${sep}index` : ''
           }.html`
         )
-        const jsonDest = join(sprDataDir, `${route}.json`)
+        const jsonDest = join(pagesDataDir, `${route}.json`)
 
         await mkdirp(dirname(htmlDest))
         await mkdirp(dirname(jsonDest))

packages/next/export/worker.js

@@ -25,7 +25,7 @@ export default async function({
   distDir,
   buildId,
   outDir,
-  sprDataDir,
+  pagesDataDir,
   renderOpts,
   buildExport,
   serverRuntimeConfig,
@@ -131,7 +131,7 @@ export default async function({
       if (typeof mod === 'string') {
         html = mod
       } else {
-        // for non-dynamic SPR pages we should have already
+        // for non-dynamic SSG pages we should have already
         // prerendered the file
         if (renderedDuringBuild(mod.unstable_getStaticProps)) return results
 
@@ -158,7 +158,7 @@ export default async function({
         serverless
       )
 
-      // for non-dynamic SPR pages we should have already
+      // for non-dynamic SSG pages we should have already
       // prerendered the file
       if (renderedDuringBuild(components.unstable_getStaticProps)) {
         return results
@@ -234,14 +234,14 @@ export default async function({
       }
     }
 
-    if (curRenderOpts.sprData) {
+    if (curRenderOpts.pageData) {
       const dataFile = join(
-        sprDataDir,
+        pagesDataDir,
         htmlFilename.replace(/\.html$/, '.json')
       )
 
       await mkdirp(dirname(dataFile))
-      await writeFileP(dataFile, JSON.stringify(curRenderOpts.sprData), 'utf8')
+      await writeFileP(dataFile, JSON.stringify(curRenderOpts.pageData), 'utf8')
     }
     results.fromBuildExportRevalidate = curRenderOpts.revalidate
 

packages/next/lib/constants.ts

@@ -24,4 +24,4 @@ export const DOT_NEXT_ALIAS = 'private-dot-next'
 
 export const PUBLIC_DIR_MIDDLEWARE_CONFLICT = `You can not have a '_next' folder inside of your public folder. This conflicts with the internal '/_next' route. https://err.sh/zeit/next.js/public-next-folder-conflict`
 
-export const SPR_GET_INITIAL_PROPS_CONFLICT = `You can not use getInitialProps with unstable_getStaticProps. To use SPR, please remove your getInitialProps`
+export const SSG_GET_INITIAL_PROPS_CONFLICT = `You can not use getInitialProps with unstable_getStaticProps. To use SSG, please remove your getInitialProps`

packages/next/next-server/server/next-server.ts

@@ -380,7 +380,7 @@ export default class Server {
             req,
             res,
             pathname,
-            { _nextSprData: '1' },
+            { _nextDataReq: '1' },
             parsedUrl
           )
           return {
@@ -828,10 +828,10 @@ export default class Server {
     const isLikeServerless =
       typeof result.Component === 'object' &&
       typeof result.Component.renderReqToHTML === 'function'
-    const isSpr = !!result.unstable_getStaticProps
+    const isSSG = !!result.unstable_getStaticProps
 
     // non-spr requests should render like normal
-    if (!isSpr) {
+    if (!isSSG) {
       // handle serverless
       if (isLikeServerless) {
         const curUrl = parseUrl(req.url!, true)
@@ -853,23 +853,23 @@ export default class Server {
     }
 
     // Toggle whether or not this is an SPR Data request
-    const isSprData = isSpr && query._nextSprData
-    delete query._nextSprData
+    const isDataReq = query._nextDataReq
+    delete query._nextDataReq
 
     // Compute the SPR cache key
-    const sprCacheKey = parseUrl(req.url || '').pathname!
+    const ssgCacheKey = parseUrl(req.url || '').pathname!
 
     // Complete the response with cached data if its present
-    const cachedData = await getSprCache(sprCacheKey)
+    const cachedData = await getSprCache(ssgCacheKey)
     if (cachedData) {
-      const data = isSprData
+      const data = isDataReq
         ? JSON.stringify(cachedData.pageData)
         : cachedData.html
 
       this.__sendPayload(
         res,
         data,
-        isSprData ? 'application/json' : 'text/html; charset=utf-8',
+        isDataReq ? 'application/json' : 'text/html; charset=utf-8',
         cachedData.curRevalidate
       )
 
@@ -883,18 +883,18 @@ export default class Server {
 
     // Serverless requests need its URL transformed back into the original
     // request path (to emulate lambda behavior in production)
-    if (isLikeServerless && isSprData) {
+    if (isLikeServerless && isDataReq) {
       let { pathname } = parseUrl(req.url || '', true)
       pathname = !pathname || pathname === '/' ? '/index' : pathname
       req.url = `/_next/data/${this.buildId}${pathname}.json`
     }
 
     const doRender = withCoalescedInvoke(async function(): Promise<{
       html: string | null
-      sprData: any
+      pageData: any
       sprRevalidate: number | false
     }> {
-      let sprData: any
+      let pageData: any
       let html: string | null
       let sprRevalidate: number | false
 
@@ -904,7 +904,7 @@ export default class Server {
         renderResult = await result.Component.renderReqToHTML(req, res, true)
 
         html = renderResult.html
-        sprData = renderResult.renderOpts.sprData
+        pageData = renderResult.renderOpts.pageData
         sprRevalidate = renderResult.renderOpts.revalidate
       } else {
         const renderOpts = {
@@ -914,30 +914,30 @@ export default class Server {
         renderResult = await renderToHTML(req, res, pathname, query, renderOpts)
 
         html = renderResult
-        sprData = renderOpts.sprData
+        pageData = renderOpts.pageData
         sprRevalidate = renderOpts.revalidate
       }
 
-      return { html, sprData, sprRevalidate }
+      return { html, pageData, sprRevalidate }
     })
 
-    return doRender(sprCacheKey, []).then(
-      async ({ isOrigin, value: { html, sprData, sprRevalidate } }) => {
+    return doRender(ssgCacheKey, []).then(
+      async ({ isOrigin, value: { html, pageData, sprRevalidate } }) => {
         // Respond to the request if a payload wasn't sent above (from cache)
         if (!isResSent(res)) {
           this.__sendPayload(
             res,
-            isSprData ? JSON.stringify(sprData) : html,
-            isSprData ? 'application/json' : 'text/html; charset=utf-8',
+            isDataReq ? JSON.stringify(pageData) : html,
+            isDataReq ? 'application/json' : 'text/html; charset=utf-8',
             sprRevalidate
           )
         }
 
         // Update the SPR cache if the head request
         if (isOrigin) {
           await setSprCache(
-            sprCacheKey,
-            { html: html!, pageData: sprData },
+            ssgCacheKey,
+            { html: html!, pageData },
             sprRevalidate
           )
         }
@@ -968,7 +968,7 @@ export default class Server {
             res,
             pathname,
             result.unstable_getStaticProps
-              ? { _nextSprData: query._nextSprData }
+              ? { _nextDataReq: query._nextDataReq }
               : query,
             result,
             { ...this.renderOpts, amphtml, hasAmp }
@@ -994,7 +994,7 @@ export default class Server {
                   // only add params for SPR enabled pages
                   {
                     ...(result.unstable_getStaticProps
-                      ? { _nextSprData: query._nextSprData }
+                      ? { _nextDataReq: query._nextDataReq }
                       : query),
                     ...params,
                   },

packages/next/next-server/server/render.tsx

@@ -28,7 +28,7 @@ import { isInAmpMode } from '../lib/amp'
 // Uses a module path because of the compiled output directory location
 import { PageConfig } from 'next/types'
 import { isDynamicRoute } from '../lib/router/utils/is-dynamic'
-import { SPR_GET_INITIAL_PROPS_CONFLICT } from '../../lib/constants'
+import { SSG_GET_INITIAL_PROPS_CONFLICT } from '../../lib/constants'
 import { AMP_RENDER_TARGET } from '../lib/constants'
 
 export type ManifestItem = {
@@ -324,7 +324,7 @@ export async function renderToHTML(
   }
 
   if (hasPageGetInitialProps && isSpr) {
-    throw new Error(SPR_GET_INITIAL_PROPS_CONFLICT + ` ${pathname}`)
+    throw new Error(SSG_GET_INITIAL_PROPS_CONFLICT + ` ${pathname}`)
   }
 
   if (!!unstable_getStaticPaths && !isSpr) {
@@ -470,7 +470,7 @@ export async function renderToHTML(
       props.pageProps = data.props
       // pass up revalidate and props for export
       ;(renderOpts as any).revalidate = data.revalidate
-      ;(renderOpts as any).sprData = props
+      ;(renderOpts as any).pageData = props
     }
   } catch (err) {
     if (!dev || !err) throw err