commit f2233d3dfd74f8ee8a8768d0ed0ca14d452a3829
Author: eleith <online+git@eleith.com>
Date:   Sun Apr 9 22:53:51 2017 -0700

    first commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..9e272fd
--- /dev/null
+++ b/package.json
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+{
+  "name": "ziptosqlite",
+  "version": "1.0.0",
+  "description": "",
+  "main": "zipToSqlite.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "eslint": "^3.19.0",
+    "eslint-config-airbnb-base": "^11.1.3",
+    "eslint-plugin-import": "^2.2.0"
+  },
+  "dependencies": {
+    "cli": "^1.0.1",
+    "csv": "^1.1.1",
+    "sqlite3": "^3.1.8",
+    "unzip": "^0.1.11"
+  }
+}
diff --git a/zippylite.js b/zippylite.js
new file mode 100755
index 0000000..c7ea82c
--- /dev/null
+++ b/zippylite.js
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+#!/usr/bin/env node
+
+/* eslint no-console: 0 */
+
+const unzip = require('unzip');
+const fs = require('fs');
+const cli = require('cli');
+const csv = require('csv');
+const sqlite3 = require('sqlite3');
+const path = require('path');
+
+const options = cli.parse({
+  file: ['f', 'A zip file to process', 'file'],
+  output: ['o', 'sqlite database file to output', 'file', 'zip2db.sqlite'],
+});
+
+const createDatabase = (databaseName) => {
+  const db = new sqlite3.Database(databaseName);
+  db.on('error', err => console.log('db error: ', err));
+  return db;
+};
+
+const getCreateTableStatement = (table, header) => {
+  const dataWithType = header.map(one => `${one} TEXT`);
+  return `DROP TABLE IF EXISTS ${table}; CREATE TABLE ${table} (${dataWithType.join(', ')})`;
+};
+
+const getInsertValuesStatement = (table, data) => {
+  const values = data.map(one => `'${one}'`);
+  return `INSERT INTO ${table} VALUES (${values.join(', ')})`;
+};
+
+const dbExecute = (db, sql) => {
+  db.serialize(() => {
+    db.exec(`begin transaction; ${sql}; commit;`);
+  });
+};
+
+const parseCSV = (stream, fileName, db) => {
+  const parser = csv.parse({ delimeter: ',' });
+  let table = '';
+  let sql = [];
+
+  parser.on('readable', () => {
+    const data = parser.read();
+
+    if (data != null) {
+      if (parser.lines === 1) {
+        table = path.parse(fileName).name;
+        const createTableSql = getCreateTableStatement(table, data);
+
+        sql.push(createTableSql);
+      } else {
+        const valueInsertSql = getInsertValuesStatement(table, data);
+        sql.push(valueInsertSql);
+
+        if (sql.length > 1000) {
+          dbExecute(db, sql.join('; '));
+          sql = [];
+        }
+      }
+    }
+  });
+
+  parser.on('error', (err) => {
+    console.log('parser error: ', err);
+  });
+
+  parser.on('end', () => {
+    if (sql.length > 0) {
+      dbExecute(db, sql.join('; '));
+      sql = [];
+    }
+  });
+
+  stream.pipe(parser);
+};
+
+const unZipAndParse = (zipFile, db) => {
+  fs.createReadStream(zipFile)
+    .pipe(unzip.Parse())
+    .on('entry', (entry) => {
+      if (entry.type === 'File') {
+        parseCSV(entry, entry.path, db);
+      } else {
+        entry.autodrain();
+      }
+    })
+    .on('close', () => {
+      db.close();
+    });
+};
+
+unZipAndParse(options.file, createDatabase(options.output));