Feature/avro support #51

README.md

@@ -39,7 +39,7 @@ $ npm install -g @codingtools/cdt
 $ cdt COMMAND
 running command...
 $ cdt (-v|--version|version)
-@codingtools/cdt/0.1.5 darwin-x64 node-v12.9.0
+@codingtools/cdt/0.1.6 darwin-x64 node-v12.9.0
 $ cdt --help [COMMAND]
 USAGE
   $ cdt COMMAND
@@ -49,6 +49,7 @@ USAGE
 # Commands
 <!-- commands -->
 * [`cdt autocomplete [SHELL]`](#cdt-autocomplete-shell)
+* [`cdt avro [COMMAND]`](#cdt-avro-command)
 * [`cdt bundlephobia [PACKAGE]`](#cdt-bundlephobia-package)
 * [`cdt crypto [STRING]`](#cdt-crypto-string)
 * [`cdt datetime [DATE]`](#cdt-datetime-date)
@@ -79,6 +80,23 @@ EXAMPLES
 
 _See code: [@oclif/plugin-autocomplete](https://github.com/oclif/plugin-autocomplete/blob/v0.1.4/src/commands/autocomplete/index.ts)_
 
+## `cdt avro [COMMAND]`
+
+Avro Utility command
+
+```
+USAGE
+  $ cdt avro [COMMAND]
+
+OPTIONS
+  -f, --file=file              input file path
+  -h, --help                   show CLI help
+  -o, --output=output          output file path
+  -t, --schemaType=schemaType  schema type file path
+```
+
+_See code: [src/commands/avro.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/avro.ts)_
+
 ## `cdt bundlephobia [PACKAGE]`
 
 Find cost of adding a npm/yarn packages or all dependencies in package.json file
@@ -93,7 +111,7 @@ OPTIONS
   -p, --packages=packages  packages for which cost is required, can pass more than one separated by space
 ```
 
-_See code: [src/commands/bundlephobia.ts](https://github.com/codingtools/cdt/blob/v0.1.5/src/commands/bundlephobia.ts)_
+_See code: [src/commands/bundlephobia.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/bundlephobia.ts)_
 
 ## `cdt crypto [STRING]`
 
@@ -113,7 +131,7 @@ OPTIONS
   -s, --string=string          string to be encrypted/decrypted
 ```
 
-_See code: [src/commands/crypto.ts](https://github.com/codingtools/cdt/blob/v0.1.5/src/commands/crypto.ts)_
+_See code: [src/commands/crypto.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/crypto.ts)_
 
 ## `cdt datetime [DATE]`
 
@@ -131,7 +149,7 @@ OPTIONS
   -z, --timezone=timezone  Timezone for Datetime parsing, default: Your timezone
 ```
 
-_See code: [src/commands/datetime.ts](https://github.com/codingtools/cdt/blob/v0.1.5/src/commands/datetime.ts)_
+_See code: [src/commands/datetime.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/datetime.ts)_
 
 ## `cdt hash [STRING]`
 
@@ -149,7 +167,7 @@ OPTIONS
   -t, --type=type              type of hash [SHA1(default), MD5, SHA256, SHA512, RMD160 or RIPEMD160]
 ```
 
-_See code: [src/commands/hash.ts](https://github.com/codingtools/cdt/blob/v0.1.5/src/commands/hash.ts)_
+_See code: [src/commands/hash.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/hash.ts)_
 
 ## `cdt help [COMMAND]`
 
@@ -185,9 +203,16 @@ OPTIONS
                                HTML/HTM, CSS
 ```
 
-_See code: [src/commands/minify.ts](https://github.com/codingtools/cdt/blob/v0.1.5/src/commands/minify.ts)_
+_See code: [src/commands/minify.ts](https://github.com/codingtools/cdt/blob/v0.1.6/src/commands/minify.ts)_
 <!-- commandsstop -->
 
+## Acknowledgement
+ * this cli uses following opensource libraries/services
+    * [bundlephobia](https://bundlephobia.com/)
+    * [avro-js](https://openbase.io/js/avro-js) 
+    * [avsc](https://github.com/mtth/avsc)
+
+    And many others, great thanks to all the people involved in developnment and support :)
 
 ## Contribution
 
@@ -199,6 +224,18 @@ Please feel free to provide any suggestion for new utility in [Issues](https://g
 
 This Project is created and supported by [Ashish Patel](http://ashish.live/)
 
+## Releasing Version
+* this needs to be done from release* branch
+```bash
+npm version patch 
+```
+it will update readme.md and update package.json, also will create tag and commit.
+
+```bash
+npm publish --access public
+```
+this will publish package to **npm**
+
 ## License
 
 [MIT](https://raw.githubusercontent.com/codingtools/cdt/master/LICENSE)

oclif.manifest.json

@@ -0,0 +1 @@
+{"version":"0.1.5","commands":{"avro":{"id":"avro","description":"Avro Utility command","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"file":{"name":"file","type":"option","char":"f","description":"input file path"},"output":{"name":"output","type":"option","char":"o","description":"output file path"},"schemaType":{"name":"schemaType","type":"option","char":"t","description":"schema type file path"}},"args":[{"name":"command"}]},"bundlephobia":{"id":"bundlephobia","description":"Find cost of adding a npm/yarn packages or all dependencies in package.json file","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"packages":{"name":"packages","type":"option","char":"p","description":"packages for which cost is required, can pass more than one separated by space"},"file":{"name":"file","type":"option","char":"f","description":"path for package.json file"}},"args":[{"name":"package"}]},"crypto":{"id":"crypto","description":"Encryption and Decryption functionality for File/String","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"encryption":{"name":"encryption","type":"option","char":"e","description":"encryption type, Supported [AES, DES, 3DES, Rabbit, RC4, RC4Drop]"},"decryption":{"name":"decryption","type":"option","char":"d","description":"decryption type, Supported [AES, DES, 3DES, Rabbit, RC4, RC4Drop]"},"string":{"name":"string","type":"option","char":"s","description":"string to be encrypted/decrypted"},"file":{"name":"file","type":"option","char":"f","description":"file to be encrypted/decrypted"},"key":{"name":"key","type":"option","char":"k","description":"key for encryption/decryption"},"mode":{"name":"mode","type":"option","char":"m","description":"Block Mode, Supported [CBC, CFB, CTR, OFB, ECB]"}},"args":[{"name":"string"}]},"datetime":{"id":"datetime","description":"Date and Time utility","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"date":{"name":"date","type":"option","char":"d","description":"Datetime input string, default: Current Datetime, could also be passed through argument"},"format":{"name":"format","type":"option","char":"f","description":"Datetime format, default: Do MMMM YYYY, h:m:s A, Z UTC"},"timezone":{"name":"timezone","type":"option","char":"z","description":"Timezone for Datetime parsing, default: Your timezone"},"locale":{"name":"locale","type":"option","char":"l","description":"Locale, default: en"}},"args":[{"name":"date"}]},"hash":{"id":"hash","description":"Hashing functionality for a string/file","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"type":{"name":"type","type":"option","char":"t","description":"type of hash [SHA1(default), MD5, SHA256, SHA512, RMD160 or RIPEMD160]"},"string":{"name":"string","type":"option","char":"s","description":"string to be hashed"},"file":{"name":"file","type":"option","char":"f","description":"file to be hashed"},"outputFile":{"name":"outputFile","type":"option","char":"o","description":"output file path"}},"args":[{"name":"string"}]},"minify":{"id":"minify","description":"File Minifier","pluginName":"@codingtools/cdt","pluginType":"core","aliases":[],"flags":{"help":{"name":"help","type":"boolean","char":"h","description":"show CLI help","allowNo":false},"type":{"name":"type","type":"option","char":"t","description":"type of file to be minified, it will try to find type with extension supported: JS, HTML/HTM, CSS"},"file":{"name":"file","type":"option","char":"f","description":"file to be minified"},"outputFile":{"name":"outputFile","type":"option","char":"o","description":"output file path"}},"args":[{"name":"file"}]}}}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@codingtools/cdt",
   "description": "CLI for Developers",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "author": "Ashish Patel @ashishpatel0720",
   "bin": {
     "cdt": "./bin/run"
@@ -16,6 +16,7 @@
     "@oclif/plugin-help": "^2.2.1",
     "@oclif/plugin-not-found": "^1.2.3",
     "@oclif/plugin-warn-if-update-available": "^1.7.0",
+    "avsc": "^5.4.18",
     "axios": "^0.19.0",
     "chalk": "^3.0.0",
     "crypto-js": "^3.1.9-1",
@@ -76,7 +77,7 @@
       "@oclif/plugin-autocomplete"
     ],
     "warn-if-update-available": {
-      "timeoutInDays": 1,
+      "timeoutInDays": 7,
       "message": "<%= chalk.blue(config.name) %> update available from <%= chalk.greenBright(config.version) %> to <%= chalk.greenBright(latest) %>."
     }
   },

src/commands/avro.ts

@@ -0,0 +1,123 @@
+import {Command, flags} from '@oclif/command'
+import * as avro from 'avsc'
+import * as chalk from 'chalk'
+import * as fs from 'fs' // includes all from avro-js and some more
+
+import Logger from '../utilities/logger'
+import Utilities from '../utilities/utilities'
+
+export default class Avro extends Command {
+  static description = 'Avro Utility command'
+
+  static GET_SCHEMA = 'get_schema'
+  static TO_JSON = 'to_json'
+  static TO_AVRO = 'to_avro'
+
+  // do not change order otherwise we need to change order in getCommand() also
+  static SupportedCommands = [Avro.GET_SCHEMA, Avro.TO_JSON, Avro.TO_AVRO]
+  static flags = {
+    help: flags.help({char: 'h'}),
+    file: flags.string({char: 'f' , description: 'input file path'}),
+    output: flags.string({char: 'o' , description: 'output file path'}),
+    schemaType: flags.string({char: 't' , description: 'schema type file path'}),
+
+  }
+
+  static args = [{name: 'command'}] // operation type
+  /*
+  *   input,output, and operation are all must
+  * */
+  async run() {
+    const {args, flags} = this.parse(Avro)
+
+    this.checkParameters(flags, args)
+    this.executeCommand(flags, args)
+  }
+
+  // to check required parameters passed or not
+  private checkParameters(flags: any, args: any) {
+    if (!flags.file)
+      Logger.error(this, 'Input file is not provided')
+    if (!args.command)
+      Logger.error(this, 'Command is empty or not provided, supported:' + Avro.SupportedCommands)
+
+    // if exists then make it upperCase
+    args.command = args.command.toLowerCase()
+
+    // output is not mendatory for 'get_schema' command
+    if (args.command !== Avro.GET_SCHEMA && !flags.output)
+      Logger.error(this, 'Output file is not provided')
+
+  }
+
+  private executeCommand(flags: any, args: any) {
+    switch (args.command) {
+    case Avro.SupportedCommands[0]:
+      return this.getSchema(flags, args)
+    case Avro.SupportedCommands[1]:
+      return this.toJson(flags, args)
+    case Avro.SupportedCommands[2]:
+      return this.toAvro(flags, args)
+    default:
+      Logger.error(this, 'Unsupported Command, supported: ' + Avro.SupportedCommands)
+    }
+  }
+
+  // tslint:disable-next-line:no-unused
+  private getSchema(flags: any, args: any) {
+    avro.createFileDecoder(flags.file)
+      .on('metadata', function (type) {
+        let output = type.schema()
+        let schemaStr = JSON.stringify(output)
+        if (flags.output) {
+          // @ts-ignore
+          Utilities.writeStringToFile(this, flags.output, schemaStr)
+        } else {
+          // @ts-ignore
+          Logger.success(this,
+            `${chalk.yellow('Avro Schema')}\n${JSON.stringify(output, null, '  ')}`
+          )
+        }
+      })
+  }
+
+  // tslint:disable-next-line:no-unused
+  private toJson(flags: any, args: any) {
+    Utilities.truncateFile(this, flags.output)
+    avro.createFileDecoder(flags.file)
+      .on('data', function (recordStr) {
+        // @ts-ignore
+        Utilities.appendStringToFile(this, flags.output, JSON.stringify(recordStr))
+      })
+    Logger.success(this, `${chalk.blue('Json')} written to file: ${chalk.green(flags.output)}`) // this will output error and exit command
+  }
+
+  private toAvro(flags: any, args: any) {
+    if (!flags.schemaType)
+      Logger.error(this, 'Schema file is not provided')
+
+    let schema = avro.parse(flags.schemaType)
+    let avroEncoder = new avro.streams.BlockEncoder(schema)
+
+    avroEncoder.pipe(fs.createWriteStream(flags.output))
+
+// We write the records to the block encoder, which will take care of serializing them
+// into an object container file.
+
+    let jsonStr = '[' + Utilities.getInputString(this, flags, args) + ']'
+    jsonStr = jsonStr.replace(/[\s\n]+/mg, '')
+    jsonStr = jsonStr.replace(/\}\{/mg, '},{')
+    let jsonObjects = JSON.parse(jsonStr)
+
+    jsonObjects.forEach(function (data: any) {
+      if (schema.isValid(data)) {
+        avroEncoder.write(data)
+      } else {
+        // @ts-ignore
+        Logger.warn(this, `${chalk.yellow('[SKIPPING RECORD]')} schema is invalid: ${chalk.yellowBright(JSON.stringify(data))}`)
+      }
+    })
+    Logger.success(this, `${chalk.blue('Avro')} written to file: ${chalk.green(flags.output)}`) // this will output error and exit command
+    avroEncoder.end()
+  }
+}

src/commands/bundlephobia.ts

@@ -6,7 +6,6 @@ import Logger from '../utilities/logger'
 import Utilities from '../utilities/utilities'
 
 // TODO:
-// ADD package.json support
 // ADD VALID tests ( for now they just ignoring )
 export default class Bundlephobia extends Command {
   static description = 'Find cost of adding a npm/yarn packages or all dependencies in package.json file'

src/utilities/utilities.ts

@@ -1,11 +1,12 @@
 // tslint:disable-next-line:file-name-casing
+import {Command} from '@oclif/command'
 import * as chalk from 'chalk'
 import * as fs from 'fs'
 
 import Logger from './logger'
 // tslint:disable-next-line:no-unnecessary-class
 export default class Utilities {
-  public static getStringFromFile(thisRef: any, filePath: string) {
+  public static getStringFromFile(thisRef: Command, filePath: string) {
     let fileStr = ''
     if (!fs.existsSync(filePath)) {
       Logger.error(thisRef, `Could not find file: ${chalk.red(filePath)}`) // this will output error and exit command
@@ -15,7 +16,7 @@ export default class Utilities {
     }
     return fileStr
   }
-  public static getJsonObjectFromFile(thisRef: any, filePath: string) {
+  public static getJsonObjectFromFile(thisRef: Command, filePath: string) {
     if (!fs.existsSync(filePath)) {
       Logger.error(thisRef, `Could not find file: ${chalk.red(filePath)}`) // this will output error and exit command
     } else {
@@ -28,26 +29,40 @@ export default class Utilities {
     }
   }
 
-  public static getInputString(thisRef: any , flags: any, args: any) { //need to make it static so Crypto can use this
+  public static getInputString(thisRef: Command , flags: any, args: any) { //need to make it static so Crypto can use this
     // if -s or -f is not passed we will take it from args
     if (flags.string) //if -s given
       return flags.string
-    else if (flags.file) {
+    else if (flags.file) { // if -f given
       Logger.info(thisRef, `reading file: ${chalk.green(flags.file)}`)
       return Utilities.getStringFromFile(thisRef, flags.file)
     } else
       return args.string
   }
 
-  public static writeStringToFile(thisRef: any, filePath: string, string: string) {
+  public static writeStringToFile(thisRef: Command, filePath: string, string: string) {
     if (!fs.existsSync(filePath))
       Logger.info(thisRef, `Could not find file: ${chalk.yellow(filePath + ', creating new one')}`) // this will output error and exit command
     else
       Logger.warn(thisRef, `File already exists: ${chalk.green(filePath)}, ${chalk.yellow('overriding content')}`) // this will output error and exit command
 
     fs.writeFileSync(filePath, string)
-    Logger.success(thisRef, `output written to file: ${chalk.green(filePath)}`) // this will output error and exit command
+
+    if (string !== '') // this condition comes for truncating
+      Logger.success(thisRef, `output written to file: ${chalk.green(filePath)}`) // this will output error and exit command
     // return `${chalk.red(pkg)} ${message}`
 
   }
+
+  public static appendStringToFile(thisRef: Command, filePath: string, string: string) {
+    if (!fs.existsSync(filePath))
+      Logger.info(thisRef, `Could not find file: ${chalk.yellow(filePath + ', creating new one')}`) // this will output error and exit command
+    fs.appendFileSync(filePath, string)
+  }
+
+  public static truncateFile(thisRef: Command, filePath: string) {
+    if (fs.existsSync(filePath))
+      Logger.info(thisRef, `file found: ${chalk.yellow(filePath + ', truncating')}`) // this will output error and exit command
+    Utilities.writeStringToFile(thisRef, filePath, '') // write nothing
+  }
 }