1 files changed, 121 insertions, 0 deletions
diff --git a/static/js/pagefind.index.js b/static/js/pagefind.index.js
new file mode 100644
index 0000000..8a685c0
--- /dev/null
+++ b/static/js/pagefind.index.js
@@ -0,0 +1,121 @@
+// Import the path and fs modules to fetch the search index
+const path = require("path");
+const fs = require("fs");
+
+async function createIndex() {
+  // Dynamically import the pagefind module
+  const pagefind = await import("pagefind");
+
+  removeOldIndex();
+
+  console.log("Creating index...");
+
+  const publicFolder = path.join(__dirname, "../../public");
+
+  const files = fs.readdirSync(publicFolder);
+  let langArray = [];
+
+  files.forEach((file) => {
+    if (file.startsWith("search_index")) {
+      langArray.push(file.split(".")[1]);
+    }
+  });
+
+  const { index } = await pagefind.createIndex();
+  // Assuming index, fs, and path are already defined and properly imported
+
+  // Convert each lang in langArray to a promise that performs the desired operations
+  const promises = langArray.map((lang) =>
+    (async () => {
+      const filePath = path.join(
+        __dirname,
+        "../../public/search_index." + lang + ".json"
+      );
+
+      // Read the file content synchronously (consider using async readFile for better performance)
+      const fileContent = fs.readFileSync(filePath);
+      const data = JSON.parse(fileContent);
+
+      // Add each record to the index asynchronously
+      for (const record of data) {
+        await index.addCustomRecord({
+          url: record.url,
+          content: record.body,
+          language: lang,
+          meta: {
+            title: record.title,
+            description: record.meta,
+          },
+        });
+      }
+    })()
+  );
+
+  // Execute all promises concurrently
+  await Promise.all(promises)
+    .then(async () => {
+      // Write the index files to disk
+      const { errors } = await index.writeFiles({
+        outputPath: "./static/js/",
+      });
+      if (errors.length > 0) {
+        console.log("Errors: ", errors);
+      }
+    })
+    .then(async () => {
+      // Edit the pagefind to convert from MJS to CJS
+      const pagefindPath = path.join(__dirname, "pagefind.js");
+      let pagefindContent = fs.readFileSync(pagefindPath, "utf8");
+      // Remove 'import.meta.url' from the pagefind file and exports
+      pagefindContent = pagefindContent
+        .replace(
+          /initPrimary\(\)\{([^{}]*\{[^{}]*\})*[^{}]*\}/g,
+          `initPrimary(){}`
+        ) // Remove annoying function
+        .replace(/;export\{[^}]*\}/g, "");
+      fs.writeFileSync(pagefindPath, pagefindContent);
+    })
+    .then(async () => {
+      await pagefind.close();
+    })
+    .catch((error) => {
+      console.error("An error occurred:", error);
+    });
+}
+
+function removeOldIndex() {
+  // Remove all the old fragment, index and pagefind files
+  const indexFolder = path.join(__dirname, "../../static/js/index");
+  const fragmentFolder = path.join(__dirname, "../../static/js/fragment");
+  clearFolder(indexFolder);
+  clearFolder(fragmentFolder);
+
+  // Delete all files in this format pagefind.*.pf_meta
+  const staticFolder = path.join(__dirname, "../../static/js");
+  const files = fs.readdirSync(staticFolder);
+  files.forEach((file) => {
+    if (file.startsWith("pagefind") && file.endsWith(".pf_meta")) {
+      fs.unlinkSync(path.join(staticFolder, file));
+    }
+  });
+}
+
+function clearFolder(directoryPath) {
+  try {
+    // Read all the files in the directory
+    const files = fs.readdirSync(directoryPath);
+
+    // Iterate over each file and delete it
+    for (const file of files) {
+      const filePath = path.join(directoryPath, file);
+      fs.unlinkSync(filePath);
+    }
+  } catch (error) {
+    // Ignore the error if the directory does not exist, as that is a good behaviour :)
+    if (error.code !== 'ENOENT') {
+      console.error("An error occurred:", error);
+    }
+  }
+}
+
+module.exports = createIndex;