1 files changed, 60 insertions, 0 deletions
diff --git a/lib/generateApi.ts b/lib/generateApi.ts
new file mode 100644
index 0000000..836fa2a
--- /dev/null
+++ b/lib/generateApi.ts
@@ -0,0 +1,60 @@
+import fs from "fs";
+import path from "path";
+import { Post } from "./interfaces";
+
+function mkDirByPathSync(targetDir: string) {
+  const sep = path.sep;
+  const initDir = path.isAbsolute(targetDir) ? sep : "";
+  const baseDir = ".";
+
+  return targetDir.split(sep).reduce((parentDir, childDir) => {
+    const curDir = path.resolve(baseDir, parentDir, childDir);
+    try {
+      fs.mkdirSync(curDir);
+    } catch (err) {
+      if (err.code === "EEXIST") {
+        // curDir already exists!
+        return curDir;
+      }
+
+      // To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
+      if (err.code === "ENOENT") {
+        // Throw the original parentDir error on curDir `ENOENT` failure.
+        throw new Error(`EACCES: permission denied, mkdir '${parentDir}'`);
+      }
+
+      const caughtErr = ["EACCES", "EPERM", "EISDIR"].indexOf(err.code) > -1;
+      if (!caughtErr || (caughtErr && targetDir === curDir)) {
+        throw err; // Throw if it's just the last created dir.
+      }
+    }
+
+    return curDir;
+  }, initDir);
+}
+
+export function saveApiEntry(post: Post, path: string) {
+  const { year, month, day } = post.date;
+  const dir = `${path}/api/posts/${year}/${month}/${day}`;
+
+  mkDirByPathSync(dir);
+
+  const apiEntry = {
+    title: post.title,
+    date: `${year}-${month}-${day}`,
+    content: post.content.html,
+    meta: post.content.meta
+  };
+
+  fs.writeFile(`${dir}/${post.title}.json`, JSON.stringify(apiEntry), err =>
+    err ? console.log(err) : null
+  );
+}
+
+export function generateApi(posts: Array<Post>, path: string) {
+  try {
+    posts.forEach(post => saveApiEntry(post, path));
+  } catch (err) {
+    console.log(err);
+  }
+}