xml plugin initial import

plugins/dbgate-plugin-xml/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+build
+dist
+lib
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

plugins/dbgate-plugin-xml/README.md

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+[![styled with prettier](https://img.shields.io/badge/styled_with-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
+[![NPM version](https://img.shields.io/npm/v/dbgate-plugin-xml.svg)](https://www.npmjs.com/package/dbgate-plugin-xml)
+
+# dbgate-plugin-xml
+
+Use DbGate for install of this plugin

plugins/dbgate-plugin-xml/icon.svg

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+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 56 56" style="enable-background:new 0 0 56 56;" xml:space="preserve">
+<g>
+	<path style="fill:#E9E9E0;" d="M36.985,0H7.963C7.155,0,6.5,0.655,6.5,1.926V55c0,0.345,0.655,1,1.463,1h40.074
+		c0.808,0,1.463-0.655,1.463-1V12.978c0-0.696-0.093-0.92-0.257-1.085L37.607,0.257C37.442,0.093,37.218,0,36.985,0z"/>
+	<polygon style="fill:#D9D7CA;" points="37.5,0.151 37.5,12 49.349,12 	"/>
+	<path style="fill:#F29C1F;" d="M48.037,56H7.963C7.155,56,6.5,55.345,6.5,54.537V39h43v15.537C49.5,55.345,48.845,56,48.037,56z"/>
+	<g>
+		<path style="fill:#FFFFFF;" d="M19.379,48.105L21.936,53h-1.9l-1.6-3.801h-0.137L16.576,53h-1.9l2.557-4.895l-2.721-5.182h1.873
+			l1.777,4.102h0.137l1.928-4.102H22.1L19.379,48.105z"/>
+		<path style="fill:#FFFFFF;" d="M31.998,42.924h1.668V53h-1.668v-6.932l-2.256,5.605h-1.449l-2.27-5.605V53h-1.668V42.924h1.668
+			l2.994,6.891L31.998,42.924z"/>
+		<path style="fill:#FFFFFF;" d="M37.863,42.924v8.832h4.635V53h-6.303V42.924H37.863z"/>
+	</g>
+	<path style="fill:#F29C1F;" d="M15.5,24c-0.256,0-0.512-0.098-0.707-0.293c-0.391-0.391-0.391-1.023,0-1.414l6-6
+		c0.391-0.391,1.023-0.391,1.414,0s0.391,1.023,0,1.414l-6,6C16.012,23.902,15.756,24,15.5,24z"/>
+	<path style="fill:#F29C1F;" d="M21.5,30c-0.256,0-0.512-0.098-0.707-0.293l-6-6c-0.391-0.391-0.391-1.023,0-1.414
+		s1.023-0.391,1.414,0l6,6c0.391,0.391,0.391,1.023,0,1.414C22.012,29.902,21.756,30,21.5,30z"/>
+	<path style="fill:#F29C1F;" d="M33.5,30c-0.256,0-0.512-0.098-0.707-0.293c-0.391-0.391-0.391-1.023,0-1.414l6-6
+		c0.391-0.391,1.023-0.391,1.414,0s0.391,1.023,0,1.414l-6,6C34.012,29.902,33.756,30,33.5,30z"/>
+	<path style="fill:#F29C1F;" d="M39.5,24c-0.256,0-0.512-0.098-0.707-0.293l-6-6c-0.391-0.391-0.391-1.023,0-1.414
+		s1.023-0.391,1.414,0l6,6c0.391,0.391,0.391,1.023,0,1.414C40.012,23.902,39.756,24,39.5,24z"/>
+	<path style="fill:#F29C1F;" d="M24.5,32c-0.11,0-0.223-0.019-0.333-0.058c-0.521-0.184-0.794-0.755-0.61-1.276l6-17
+		c0.185-0.521,0.753-0.795,1.276-0.61c0.521,0.184,0.794,0.755,0.61,1.276l-6,17C25.298,31.744,24.912,32,24.5,32z"/>
+</g>
+</svg>

plugins/dbgate-plugin-xml/package.json

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+{
+  "name": "dbgate-plugin-xml",
+  "main": "dist/backend.js",
+  "version": "1.0.0",
+  "homepage": "https://dbgate.org",
+  "description": "XML import/export plugin for DbGate",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dbgate/dbgate"
+  },
+  "author": "Jan Prochazka",
+  "license": "MIT",
+  "keywords": [
+    "xml",
+    "import",
+    "export",
+    "dbgate",
+    "dbgateplugin"
+  ],
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build:frontend": "webpack --config webpack-frontend.config",
+    "build:frontend:watch": "webpack --watch --config webpack-frontend.config",
+    "build:backend": "webpack --config webpack-backend.config.js",
+    "build": "yarn build:frontend && yarn build:backend",
+    "plugin": "yarn build && yarn pack && dbgate-plugin dbgate-plugin-xml",
+    "plugout": "dbgate-plugout dbgate-plugin-xml",
+    "prepublishOnly": "yarn build"
+  },
+  "devDependencies": {
+    "node-xml-stream": "^1.0.2",
+    "dbgate-plugin-tools": "^1.0.4",
+    "dbgate-tools": "^1.0.4",
+    "webpack": "^4.42.0",
+    "webpack-cli": "^3.3.11"
+  }
+}

plugins/dbgate-plugin-xml/prettier.config.js

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+module.exports = {
+  trailingComma: 'es5',
+  tabWidth: 2,
+  semi: true,
+  singleQuote: true,
+  arrowParen: 'avoid',
+  printWidth: 120,
+};

plugins/dbgate-plugin-xml/src/backend/index.js

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+const reader = require('./reader');
+const writer = require('./writer');
+
+module.exports = {
+  packageName: 'dbgate-plugin-xml',
+  shellApi: {
+    reader,
+    writer,
+  },
+};

plugins/dbgate-plugin-xml/src/backend/reader.js

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+const fs = require('fs');
+const stream = require('stream');
+const NodeXmlStream = require('node-xml-stream');
+
+class ParseStream extends stream.Transform {
+  constructor({ elementName }) {
+    super({ objectMode: true });
+    this.rowsWritten = 0;
+    this.parser = new NodeXmlStream();
+    this.stack = [];
+    this.parser.on('opentag', (name, attrs) => {
+      this.stack.push({ name, attrs, nodes: {} });
+    });
+    this.parser.on('text', (text) => {
+      if (this.stack.length >= 2) {
+        this.stack[this.stack.length - 2].nodes[this.stack[this.stack.length - 1].name] = text;
+      }
+    });
+    this.parser.on('closetag', (name, attrs) => {
+      if (name == elementName) {
+        this.rowsWritten += 1;
+        this.push({ ...this.stack[this.stack.length - 1].attrs, ...this.stack[this.stack.length - 1].nodes });
+      }
+      this.stack.splice(-1);
+    });
+  }
+  _transform(chunk, encoding, done) {
+    this.parser.write(chunk);
+    done();
+  }
+}
+
+async function reader({ fileName, encoding = 'utf-8', elementName }) {
+  console.log(`Reading file ${fileName}`);
+
+  const fileStream = fs.createReadStream(fileName, encoding);
+  const parser = new ParseStream({ elementName });
+  fileStream.pipe(parser);
+  return parser;
+}
+
+module.exports = reader;

plugins/dbgate-plugin-xml/src/backend/writer.js

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+const fs = require('fs');
+const stream = require('stream');
+
+class StringifyStream extends stream.Transform {
+  constructor() {
+    super({ objectMode: true });
+  }
+  _transform(chunk, encoding, done) {
+    this.push(JSON.stringify(chunk) + '\n');
+    done();
+  }
+}
+
+async function writer({ fileName, encoding = 'utf-8' }) {
+  console.log(`Writing file ${fileName}`);
+  const stringify = new StringifyStream();
+  const fileStream = fs.createWriteStream(fileName, encoding);
+  stringify.pipe(fileStream);
+  stringify['finisher'] = fileStream;
+  return stringify;
+}
+
+module.exports = writer;

plugins/dbgate-plugin-xml/src/frontend/index.js

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+const fileFormat = {
+    packageName: 'dbgate-plugin-xml',
+    // file format identifier
+    storageType: 'xml@dbgate-plugin-xml',
+    // file extension without leading dot
+    extension: 'xml',
+    // human readable file format name
+    name: 'XML file',
+    // function name from backend, which contains reader factory, postfixed by package name
+    readerFunc: 'reader@dbgate-plugin-xml',
+    // function name from backend, which contains writer factory, postfixed by package name
+    writerFunc: 'writer@dbgate-plugin-xml',
+    // optional list of format arguments, which can be edited from UI
+    args: [
+      {
+        type: 'text',
+        name: 'elementName',
+        label: 'Element name',
+        apiName: 'elementName',
+      },
+    ],
+  };
+  
+  export default {
+    fileFormats: [fileFormat],
+  };
+  

plugins/dbgate-plugin-xml/webpack-backend.config.js

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+var webpack = require('webpack');
+var path = require('path');
+
+var config = {
+  context: __dirname + '/src/backend',
+
+  entry: {
+    app: './index.js',
+  },
+  target: 'node',
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: 'backend.js',
+    libraryTarget: 'commonjs2',
+  },
+
+  // uncomment for disable minimalization
+  //   optimization: {
+  //     minimize: false,
+  //   },
+};
+
+module.exports = config;

plugins/dbgate-plugin-xml/webpack-frontend.config.js

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+var webpack = require("webpack");
+var path = require("path");
+
+var config = {
+  context: __dirname + "/src/frontend",
+
+  entry: {
+    app: "./index.js",
+  },
+  target: "web",
+  output: {
+    path: path.resolve(__dirname, "dist"),
+    filename: "frontend.js",
+    libraryTarget: "var",
+    library: 'plugin',
+  },
+
+  // uncomment for disable minimalization
+  // optimization: {
+  //   minimize: false,
+  // },
+};
+
+module.exports = config;