Change the way data are loaded on the server

config/config.example.json

@@ -9,8 +9,7 @@
     },
     "baseUrl": "example.com",
     "contentPath": "./content",
-    "renderPath": "./renders",
-    "dataPath": "./src/utils/data.json",
+    "storage": "file",
     "non-content-files": [
       "about.md", "resume.md"
     ]

src/containers/MainContainer.js

@@ -17,14 +17,14 @@ export default class MainContainer extends Component {
       data = window.__INITIAL_DATA__
       delete window.__INITIAL_DATA__
     }
-    
+
     this.state = {
       isLoadingBlog: !data[0].posts,
       isLoadingAbout: !data[0].other.about,
       about: data[0].other.about,
       posts: data[0].posts,
       config: data[1]
-    }    
+    }
   }
 
   render () {

src/server.js

@@ -7,6 +7,7 @@ import chokidar from 'chokidar'
 import jsonfile from 'jsonfile'
 import { ServerRenderer } from './utils/serverRender'
 import { Scanner } from './utils/scanner'
+import { DataGetter } from './utils/dataGetter'
 
 const port = process.env.PORT || 3000
 const app = express()
@@ -65,7 +66,8 @@ if (head == null) {
   }
 }
 
-const serverRenderer = new ServerRenderer(head, config)
+const dataGetter = new DataGetter(config)
+const serverRenderer = new ServerRenderer(head, config, dataGetter)
 app.get('*', serverRenderer.render.bind(serverRenderer))
 
 app.listen(port, function (error) {

src/utils/api.js

@@ -1,34 +0,0 @@
-import fs from 'fs'
-import jsonfile from 'jsonfile'
-import path from 'path'
-
-export function getData (reqPath = '') {
-  if (reqPath === '') {
-    return readJson(path.join(process.cwd(), 'data.json'))
-  } else if (reqPath === 'resume') {
-    const fileName = path.join(process.cwd(), 'content', reqPath + '.md')
-    return readFile(fileName, 'resume', 'utf8')
-  } else {
-    const fileName = path.join(process.cwd(), 'content', reqPath + '.md')
-    return readFile(fileName, 'post', 'utf8')
-  }
-};
-
-function readFile (fileName, type, options) {
-  return new Promise(function (resolve, reject) {
-    fs.readFile(fileName, options, (err, data) => {
-      err ? reject(err) : resolve({
-        type: type,
-        data: data
-      })
-    })
-  })
-}
-
-function readJson (dataPath) {
-  return new Promise(function (resolve, reject) {
-    jsonfile.readFile(dataPath, (err, data) => {
-      err ? reject(err) : resolve(data)
-    })
-  })
-}

src/utils/dataGetter.js

@@ -0,0 +1,46 @@
+import fs from 'fs'
+import jsonfile from 'jsonfile'
+import path from 'path'
+
+export class DataGetter {
+  constructor (config) {
+    this.config = config
+  }
+
+  getData (reqPath) {
+    if (this.config.storage === 'file') {
+      return this.getDataFromFile(reqPath)
+    }
+  }
+
+  getDataFromFile (reqPath) {
+    if (reqPath === '') {
+      return this.readJson(path.join(process.cwd(), 'data.json'))
+    } else if (reqPath === 'resume') {
+      const fileName = path.join(process.cwd(), 'content', reqPath + '.md')
+      return this.readFile(fileName, 'resume', 'utf8')
+    } else {
+      const fileName = path.join(process.cwd(), 'content', reqPath + '.md')
+      return this.readFile(fileName, 'post', 'utf8')
+    }
+  }
+
+  readFile (fileName, type, options) {
+    return new Promise(function (resolve, reject) {
+      fs.readFile(fileName, options, (err, data) => {
+        err ? reject(err) : resolve({
+          type: type,
+          data: data
+        })
+      })
+    })
+  }
+
+  readJson (dataPath) {
+    return new Promise(function (resolve, reject) {
+      jsonfile.readFile(dataPath, (err, data) => {
+        err ? reject(err) : resolve(data)
+      })
+    })
+  }
+}

src/utils/routes.js

@@ -1,28 +1,18 @@
 import { MainContainer, ContentContainer } from '../containers'
-import { getData } from './api'
 
 const routes = [
   {
     path: '/',
     exact: true,
-    component: MainContainer,
-    getData: (path = '') => getData(
-      path.split('/').pop()
-    )
+    component: MainContainer
   },
   {
     path: '/post/:postname',
-    component: ContentContainer,
-    getData: (path = '') => getData(
-      path.split('/').pop()
-    )
+    component: ContentContainer
   },
   {
     path: '/resume',
-    component: ContentContainer,
-    getData: (path = '') => getData(
-      path.split('/').pop()
-    )
+    component: ContentContainer
   }
 ]
 

src/utils/serverRender.js

@@ -7,9 +7,10 @@ import serialize from 'serialize-javascript'
 import manifest from '../../public/static/manifest.json'
 
 export class ServerRenderer {
-  constructor (head, config) {
+  constructor (head, config, dataGetter) {
     this.head = head
     this.config = config
+    this.dataGetter = dataGetter
   }
 
   render (req, res, next) {
@@ -26,9 +27,7 @@ export class ServerRenderer {
       )
       res.status(404).send(renderFullPage(markup, head, {}, config))
     } else {
-      const promise = activeRoute.getData
-        ? activeRoute.getData(req.path)
-        : Promise.resolve()
+      const promise = this.dataGetter.getData(req.path.split('/').pop())
 
       promise.then((data) => {
         const context = [data, config]