adding log instead of throwing error

Author: Ashish492

index.js

@@ -0,0 +1,75 @@
+import fs from "node:fs"
+import { createIfNot } from "./utils/fileUtils"
+import path from "node:path"
+async function writeSQL(statement, saveFileAs = "") {
+  try {
+    const destinationFile = process.argv[2] || saveFileAs
+    if (!destinationFile) {
+      throw new Error("Missing saveFileAs parameter")
+    }
+    createIfNot(path.resolve(__dirname, `./sql/${destinationFile}`))
+    await fs.writeFile(`sql/${process.argv[2]}.sql`, statement)
+  } catch (err) {
+    console.log(err)
+  }
+}
+async function readCSV(csvFileName = "") {
+  try {
+    const fileAndTableName = process.argv[2] || csvFileName
+    if (!fileAndTableName) {
+      throw new Error("Missing csvFileName parameter")
+    }
+    if (
+      !fs.existsSync(path.resolve(__dirname, `./csv/${fileAndTableName}.csv`))
+    ) {
+      console.log("file not found")
+      return
+    }
+    const data = await fs.readFile(`csv/${fileAndTableName}.csv`, {
+      encoding: "utf8",
+    })
+    const linesArray = data.split(/\r|\n/).filter(line => line)
+    const columnNames = linesArray.shift().split(",")
+    let beginSQLInsert = `INSERT INTO ${fileAndTableName} (`
+    columnNames.forEach(name => (beginSQLInsert += `${name}, `))
+    beginSQLInsert = beginSQLInsert.slice(0, -2) + ")\nVALUES\n"
+    let values = ""
+    linesArray.forEach(line => {
+      // Parses each line of CSV into field values array
+      const arr = line.split(/,(?=(?:(?:[^"]*"){2})*[^"]*$)/)
+      if (arr.length > columnNames.length) {
+        console.log(arr)
+        throw new Error("Too Many Values in row")
+      } else if (arr.length < columnNames.length) {
+        console.log(arr)
+        throw new Error("Too Few Values in row")
+      }
+      let valueLine = "\t("
+      arr.forEach(value => {
+        // Matches NULL values, Numbers,
+        // Strings accepted as numbers, and Booleans (0 or 1)
+        if (value === "NULL" || !isNaN(+value)) {
+          valueLine += `${value}, `
+        } else {
+          // If a string is wrapped in quotes, it doesn't need more
+          if (value.at(0) === '"') valueLine += `${value}, `
+          else {
+            // This wraps strings in quotes
+            // also wraps timestamps
+            valueLine += `"${value}", `
+          }
+        }
+      })
+      valueLine = valueLine.slice(0, -2) + "),\n"
+      values += valueLine
+    })
+    values = values.slice(0, -2) + ";"
+    const sqlStatement = beginSQLInsert + values
+    // Write File
+    writeSQL(sqlStatement)
+  } catch (err) {
+    console.log(err)
+  }
+}
+readCSV()
+console.log("Finished!")