From 09bae6fac315423934d633822ed826980627b949 Mon Sep 17 00:00:00 2001
From: Bret Comnes <bcomnes@gmail.com>
Date: Sun, 9 Feb 2020 18:25:47 -0700
Subject: [PATCH] Implement a deploy method

---
 lib/client.js | 58 ++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 53 insertions(+), 5 deletions(-)

diff --git a/lib/client.js b/lib/client.js
index 8ff003e..5764d5d 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -3,10 +3,13 @@ const fetch = require('node-fetch')
 const { URL } = require('url')
 const qs = require('qs')
 const os = require('os')
+const path = require('path')
 const { createReadStream } = require('fs')
 const FormData = require('form-data')
 const { handleResponse } = require('fetch-errors')
+const afw = require('async-folder-walker')
 const pkg = require('../package.json')
+const { neocitiesLocalDiff } = require('./folder-diff')
 
 const defaultURL = 'https://neocities.org'
 
@@ -18,10 +21,16 @@ class NeocitiesAPIClient {
     assert(typeof password, 'password arg must be a string')
 
     opts = Object.assign({
-      url: defaultURL
+      baseURL: defaultURL
     }, opts)
 
-    return fetch()
+    const baseURL = opts.baseURL
+    delete opts.baseURL
+
+    const url = new URL('/api/key', baseURL)
+    url.username = sitename
+    url.password = password
+    return fetch(url, opts)
   }
 
   constructor (apiKey, opts) {
@@ -44,6 +53,9 @@ class NeocitiesAPIClient {
     }
   }
 
+  /**
+   * Generic get request to neocities
+   */
   get (endpoint, quieries, opts) {
     assert(endpoint, 'must pass endpoint as first argument')
     opts = Object.assign({
@@ -58,6 +70,9 @@ class NeocitiesAPIClient {
     return fetch(url, opts)
   }
 
+  /**
+   * Generic post request to neocities
+   */
   post (endpoint, formEntries, opts) {
     assert(endpoint, 'must pass endpoint as first argument')
     const form = new FormData()
@@ -80,6 +95,9 @@ class NeocitiesAPIClient {
     return fetch(url, opts)
   }
 
+  /**
+   * Upload files to neocities
+   */
   upload (files) {
     const formEntries = files.map(({ name, path }) => {
       return {
@@ -91,6 +109,9 @@ class NeocitiesAPIClient {
     return this.post('upload', formEntries).then(handleResponse)
   }
 
+  /**
+   * delete files from your website
+   */
   delete (filenames) {
     assert(filenames, 'filenames is a required first argument')
     assert(Array.isArray(filenames), 'filenames argument must be an array of file paths in your website')
@@ -109,7 +130,8 @@ class NeocitiesAPIClient {
   }
 
   /**
-   * @param  {Object} args Querystring arguments to include
+   * info returns info on your site, or optionally on a sitename querystrign
+   * @param  {Object} args Querystring arguments to include (e.g. sitename)
    * @return {Promise} Fetch request promise
    */
   info (queries) {
@@ -117,8 +139,34 @@ class NeocitiesAPIClient {
     return this.get('info', queries).then(handleResponse)
   }
 
-  deploy (folder) {
-    throw new Error('NOT IMPLEMENTED')
+  /**
+   * Deploy a folder to neocities, skipping already uploaded files and optionally cleaning orphaned files.
+   * @param  {String} folder         The path of the folder to deploy.
+   * @param  {Object} opts           Options object.
+   * @param  {Boolean} opts.cleanup  Boolean to delete orphaned files nor not.  Defaults to false.
+   * @param  {Boolean} opts.statsCb  Get access to stat info before uploading is complete.
+   * @return {Promise}               Promise containing stats about the deploy
+   */
+  async deploy (folder, opts) {
+    opts = {
+      cleanup: false, // delete remote orphaned files
+      statsCb: () => {},
+      ...opts
+    }
+
+    const [localFiles, remoteFiles] = Promise.all([
+      afw.allFiles(path.join(folder), { shaper: f => f }),
+      this.list()
+    ])
+
+    const { filesToUpload, filesToDelete, filesSkipped } = await neocitiesLocalDiff(remoteFiles, localFiles)
+    opts.statsCb({ filesToUpload, filesToDelete, filesSkipped })
+    const work = [this.upload(filesToUpload)]
+    if (opts.cleanup) work.push(this.delete(filesToDelete))
+
+    await work
+
+    return { filesToUpload, filesToDelete, filesSkipped }
   }
 }
 module.exports = { NeocitiesAPIClient }