Empty output folder before generating doc

graphql-markdown · Jun 27, 2020 · fae4742 · fae4742
1 parent 683a1b0
commit fae4742
Showing 1 changed file with 69 additions and 64 deletions.
diff --git a/src/lib/renderer.js b/src/lib/renderer.js
@@ -10,80 +10,85 @@ const SIDEBAR = 'sidebar-schema.js';
 const HOMEPAGE_ID = 'schema';
 
 module.exports = class Renderer {
-    constructor(printer, outputDir, baseURL) {
-        this.outputDir = outputDir;
-        this.baseURL = baseURL;
-        this.p = printer;
-    }
+  constructor(printer, outputDir, baseURL) {
+    this.outputDir = outputDir;
+    this.baseURL = baseURL;
+    this.p = printer;
+    this.emptyOutputDir();
+  }
+
+  emptyOutputDir() {
+    fs.emptyDirSync(this.outputDir);
+  }
 
-    async renderRootTypes(name, type) {
-        let pages = [];
-        if (type) {
-            const slug = toSlug(name);
-            const dirPath = path.join(this.outputDir, slug);
-            if (isArray(type)) {
-                type = type.reduce(function (r, o) {
-                    if (o && o.name) r[o.name] = o;
-                    return r;
-                }, {});
-            }
+  async renderRootTypes(name, type) {
+    let pages = [];
+    if (type) {
+      const slug = toSlug(name);
+      const dirPath = path.join(this.outputDir, slug);
+      if (isArray(type)) {
+        type = type.reduce(function (r, o) {
+          if (o && o.name) r[o.name] = o;
+          return r;
+        }, {});
+      }
 
-            fs.ensureDir(dirPath);
+      fs.ensureDir(dirPath);
 
-            await Promise.all(Object.keys(type).map((name) => this.renderTypeEntities(dirPath, name, type[name]))).then(
-                (p) => {
-                    pages = [...p];
-                },
-            );
-        }
-        return pages;
+      await Promise.all(Object.keys(type).map((name) => this.renderTypeEntities(dirPath, name, type[name]))).then(
+        (p) => {
+          pages = [...p];
+        },
+      );
     }
+    return pages;
+  }
 
-    async renderTypeEntities(dirPath, name, type) {
-        if (type) {
-            const fileName = toSlug(name);
-            const filePath = path.join(dirPath, `${fileName}.md`);
-            const content = this.p.printType(fileName, type);
-            fs.outputFile(filePath, content, async (err) => {
-                if (err) throw err;
-            });
-            const page = path.relative(this.outputDir, filePath).match(/(?<category>[A-z-]+)\/(?<pageId>[A-z-]+).md$/);
-            const slug = path.join(page.groups.category, page.groups.pageId);
-            return { category: startCase(page.groups.category), slug: slug };
-        }
+  async renderTypeEntities(dirPath, name, type) {
+    if (type) {
+      const fileName = toSlug(name);
+      const filePath = path.join(dirPath, `${fileName}.md`);
+      const content = this.p.printType(fileName, type);
+      fs.outputFile(filePath, content, async (err) => {
+        if (err) throw err;
+      });
+      const page = path.relative(this.outputDir, filePath).match(/(?<category>[A-z-]+)\/(?<pageId>[A-z-]+).md$/);
+      const slug = path.join(page.groups.category, page.groups.pageId);
+      return { category: startCase(page.groups.category), slug: slug };
     }
+  }
 
-    renderSidebar(pages) {
-        const filePath = path.join(this.outputDir, SIDEBAR);
-        const content = prettifyJavascript(`module.exports = {
+  renderSidebar(pages) {
+    const filePath = path.join(this.outputDir, SIDEBAR);
+    const content = prettifyJavascript(`module.exports = {
           schemaSidebar:
           ${JSON.stringify(this.generateSidebar(pages))}
         };`);
-        fs.outputFileSync(filePath, content);
-        return path.relative('./', filePath);
-    }
+    fs.outputFileSync(filePath, content);
+    return path.relative('./', filePath);
+  }
 
-    generateSidebar(pages) {
-        let graphqlSidebar = [{ type: 'doc', id: path.join(this.baseURL, HOMEPAGE_ID) }];
-        pages.map((page) => {
-            const category = graphqlSidebar.find((entry) => 'label' in entry && page.category == entry.label);
-            const items = category && 'items' in category ? category.items : [];
-            const slug = path.join(this.baseURL, page.slug);
-            graphqlSidebar = [
-                ...pull(graphqlSidebar, category),
-                { type: 'category', label: page.category, items: [...items, slug].sort() },
-            ];
-        });
-        return graphqlSidebar;
-    }
+  generateSidebar(pages) {
+    let graphqlSidebar = [{ type: 'doc', id: path.join(this.baseURL, HOMEPAGE_ID) }];
+    pages.map((page) => {
+      const category = graphqlSidebar.find((entry) => 'label' in entry && page.category == entry.label);
+      const items = category && 'items' in category ? category.items : [];
+      const slug = path.join(this.baseURL, page.slug);
+      graphqlSidebar = [
+        ...pull(graphqlSidebar, category),
+        { type: 'category', label: page.category, items: [...items, slug].sort() },
+      ];
+    });
+    return graphqlSidebar;
+  }
 
-    renderHomepage(homepageLocation) {
-        const homePage = path.basename(homepageLocation);
-        const destLocation = path.join(this.outputDir, homePage);
-        fs.copySync(homepageLocation, destLocation);
-        const data = fs
-            .readFileSync(destLocation, 'utf8')
-            .replace(/##generated-date-time##/gm, moment().format('MMMM DD, YYYY [at] h:mm:ss A'));
-        fs.outputFileSync(destLocation, data, 'utf8');
-    }
+  renderHomepage(homepageLocation) {
+    const homePage = path.basename(homepageLocation);
+    const destLocation = path.join(this.outputDir, homePage);
+    fs.copySync(homepageLocation, destLocation);
+    const data = fs
+      .readFileSync(destLocation, 'utf8')
+      .replace(/##generated-date-time##/gm, moment().format('MMMM DD, YYYY [at] h:mm:ss A'));
+    fs.outputFileSync(destLocation, data, 'utf8');
+  }
 };