Merge pull request #24 from bradgarropy/copy

🧬 copy

package.json

@@ -1,6 +1,6 @@
 {
     "name": "labman",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "description": "👨🏼‍🔬 github label manager cli",
     "keywords": [
         "github",
@@ -22,14 +22,14 @@
         "url": "https://bradgarropy.com"
     },
     "bin": {
-        "labman": "src/cli.js"
+        "labman": "src/cli/index.js"
     },
     "repository": {
         "type": "git",
         "url": "https://github.com/bradgarropy/labman-cli"
     },
     "scripts": {
-        "start": "node src/cli.js"
+        "start": "node src/cli/index.js"
     },
     "dependencies": {
         "@octokit/rest": "^16.35.2",

readme.md

@@ -20,24 +20,24 @@ If you have `labman` installed globally you can run it as shown below.
 
 ```
 labman login <username> <token>
-labman clone <source> <destination>
+labman <source> <destination>
 ```
 
-Where `token` is your GitHub [personal access token][token].  
+Where `token` is a GitHub [personal access token][token] with `repo` scope.  
 Where `source` and `destination` are GitHub repositories in the form of `owner/repo`.
 
 Here is an example.
 
 ```
 labman login bradgarropy 1234abcd
-labman clone bradgarropy/label-source bradgarropy/label-destination
+labman bradgarropy/label-source bradgarropy/label-destination
 ```
 
 Alternatively, you can run it with [`npx`][npx].
 
 ```
 npx labman login <username> <token>
-npx labman clone <source> <destination>
+npx labman <source> <destination>
 ```
 
 ## ❔ Questions

src/cli/default.js

@@ -0,0 +1,54 @@
+const conf = require("conf")
+const chalk = require("chalk")
+const copy = require("../copy")
+const {createOctokit} = require("../octokit")
+
+const config = new conf()
+
+const command = "* <source> <destination> [labels...]"
+const description = "Copy issue labels from one repo to another"
+
+const builder = {
+    clobber: {
+        alias: "c",
+        type: "boolean",
+        default: false,
+        description: "Clobber destination labels",
+    },
+}
+
+const handler = async argv => {
+    const {source, destination, labels, clobber} = argv
+    const token = config.get("token")
+
+    if (!token) {
+        console.log(
+            `\nYou are not logged in, please run the ${chalk.cyanBright(
+                "login",
+            )} command.\n`,
+        )
+
+        console.log(chalk.cyanBright("labman login <username> <token>\n"))
+        return
+    }
+
+    createOctokit(token)
+
+    try {
+        await copy(source, destination, labels, clobber)
+    } catch (error) {
+        console.log(
+            `\n${chalk.redBright(
+                "Invalid token!",
+            )} Please run the ${chalk.cyanBright("login")} command again.\n`,
+        )
+        console.log(chalk.cyanBright("labman login <username> <token>\n"))
+    }
+}
+
+module.exports = {
+    command,
+    description,
+    builder,
+    handler,
+}

src/cli/index.js

@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+
+const yargs = require("yargs")
+const {name} = require("../../package.json")
+
+yargs
+    .scriptName(name)
+    .command(require("./login"))
+    .command(require("./logout"))
+    .command(require("./default"))
+    .help()
+    .alias("help", "h")
+    .alias("version", "v").argv

src/cli/login.js

@@ -0,0 +1,46 @@
+const conf = require("conf")
+const chalk = require("chalk")
+const {validToken} = require("../github")
+
+const config = new conf()
+
+const command = "login <username> <token>"
+const description = "Persist GitHub credentials"
+
+const builder = {
+    force: {
+        alias: "f",
+        type: "boolean",
+        default: false,
+        description: "Force login",
+    },
+}
+
+const handler = async argv => {
+    const {username, token, force} = argv
+    const storedToken = config.get("token")
+
+    if (!force && storedToken) {
+        console.log("\nYou are already logged in!\n")
+        return
+    }
+
+    const valid = await validToken(token)
+
+    if (!valid) {
+        console.log(`\n${chalk.redBright("Login failed!")} Please try again.\n`)
+        return
+    }
+
+    config.set({username, token})
+    console.log(chalk.greenBright("\nLogin successful!\n"))
+
+    return
+}
+
+module.exports = {
+    command,
+    description,
+    builder,
+    handler,
+}

src/cli/logout.js

@@ -0,0 +1,15 @@
+const conf = require("conf")
+
+const config = new conf()
+
+const command = "logout"
+const description = "Remove GitHub credentials"
+const builder = {}
+const handler = () => config.clear()
+
+module.exports = {
+    command,
+    description,
+    builder,
+    handler,
+}

src/copy.js

@@ -0,0 +1,23 @@
+const {getLabels, deleteLabels, createLabels} = require("./github")
+
+const copy = async (source, destination, labels = [], clobber = false) => {
+    const [sourceOwner, sourceRepo] = source.split("/")
+    const [destinationOwner, destinationRepo] = destination.split("/")
+
+    // delete existing labels
+    if (clobber) {
+        const oldLabels = await getLabels(destinationOwner, destinationRepo)
+        await deleteLabels(oldLabels, destinationOwner, destinationRepo)
+    }
+
+    // create new labels
+    const sourceLabels = await getLabels(sourceOwner, sourceRepo)
+
+    const newLabels = labels.length
+        ? sourceLabels.filter(label => labels.includes(label.name))
+        : sourceLabels
+
+    await createLabels(newLabels, destinationOwner, destinationRepo)
+}
+
+module.exports = copy