Feature/migrate algolia index upload to js npm (#274)

Migrate Algolia index upload to JavaScript/npm

6 files changed, 681 insertions, 35 deletions

diff --git a/README.md b/README.md
index a747e2f..a955802 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,8 @@ If you like this theme and/or use it for commercial purposes, please support me!
 - [Configuration](#Configuration)
 - [Features](#Features)
   - [Algolia Search](#Algolia-Search)
-    - [Setup](#Setup)
-    - [Update the Search Index](#Update-the-search-index)
+    - [Initial Setup](#Initial-setup)
+    - [Update Algolia Index](#Update-algolia-index)
   - [Keyboard Shortcuts](#Keyboard-Shortcuts)
   - [Post Types](#Post-Types)
   - [Pages and External Links](#Pages-and-External-Links)
@@ -111,7 +111,7 @@ You can test it on the demo site.
 Just click on the navigation bar at the top right of the header.
 
 
-#### Setup
+#### Initial Setup
 If you do not want to use the search functionality set `algolia_search = false` in your `config.toml` file.
 
 If you want to include the algolia search for your site, you have to follow these steps:
@@ -121,15 +121,14 @@ If you want to include the algolia search for your site, you have to follow thes
 3. Switch over to `Indices` and create a new one.
 4. Switch over to `API Keys` and copy your `Application ID`, `Search-Only API Key` and chosen `Index name` to your `config.toml` file.
 5. Ensure that `algolia_search = true` is set.
-6. Check the next section [Update the search index](#update-the-search-index), follow the steps and come back again
-7. Go to the tab `Configuration` of your newly created indices, select the `Facets` in the section `FILTERING AND FACETING` and add the `language` attribute with the `filter only` modifier in the `Attributes for faceting` option. If, after adding the `language` attribute, the `Unknown attribute` error is shown, ignore it.
-8. Done.
+6. Follow instructions in the section [Update Algolia Index](#update-algolia-index) and proceed to the next step.
+7. To complete the initial setup, go to the tab `Configuration` of your newly created indices, select the `Facets` in the section `FILTERING AND FACETING` and add the `language` attribute with the `filter only` modifier in the `Attributes for faceting` option. If, after adding the `language` attribute, the `Unknown attribute` error is shown, ignore it.
 
 
-#### Update the Search Index
+#### Update Algolia Index
 You have to repeat this step every time you change a post or publish a new one to update the search index.
 
-Execute the 'hugo' command in the site's root directory to publish your changes.
+Execute the `hugo` command in the site's root directory to publish your changes.
 
 * Manual Upload
     * Head over to the `public/index.json` file and copy everything in there.
@@ -139,20 +138,23 @@ Execute the 'hugo' command in the site's root directory to publish your changes.
     * If case you have a multi-language setup, make sure that you repeat the steps above for all `public/{LANG}/index.json` files
 
 * Automated Upload
-    * Prerequisites: installed Python 3 and Algolia API's [Python client](https://github.com/algolia/algoliasearch-client-python). The API Python client can be installed with the following command:
+  
+    * Switch to the `algolia` directory and install required dependencies by executing the following command:
     ```shell script
-    pip install --upgrade 'algoliasearch>=2.0,<3.0'
+    cd algolia
+    npm install
     ```
-    * Execute the `algolia-index-upload.py` from the site's root directory as follows:
+    * Run the `data-upload.js` from from the `algolia` directory as follows:
     ```shell script
-    python3 algolia-index-upload.py -f public/index.json -a <algolia-app-id> -k <algolia-admin-api-key> -n <algolia-index-name>
+    npm run data-upload -- -f ../public/index.json -a <algolia-app-id> -k <algolia-admin-api-key> -n <algolia-index-name>
     ```
     * The `algolia-admin-api-key` argument, namely your Algolia account's `Admin API Key`, is used to create, update, and delete indices, and it should be kept secret.
+    * Add the `-c` or `--clear-index` option if you want to clear the corresponding Algolia index before starting a new upload.   
     * Login to your Algolia account and verify in the `Browse` tab of your index that the index records were uploaded correctly.
-    * If case you have a multi-language setup, make sure that you repeat the steps above for all `public/{LANG}/index.json` files
+    * In case you have a multi-language setup, make sure that you repeat the steps above for all `public/{LANG}/index.json` files.
 
-Also, you can read this [write-up](https://www.kiroule.com/article/automate-index-upload-to-algolia-search/) on how to automate
-index upload to Algolia Search if you host your Bilberry theme-based website on Netlify.
+Also, you can read this [write-up](https://www.kiroule.com/article/automate-data-upload-to-algolia-index-revisited/) on how to automate
+data upload to Algolia Index if you host your Bilberry theme-based website on Netlify.
 
 ### Keyboard Shortcuts
 If you want to start a search on your blog simply type `s` and the search menu will open.
diff --git a/exampleSite/algolia-index-upload.py b/exampleSite/algolia-index-upload.py
deleted file mode 100755
index 0c3fe2b..0000000
--- a/exampleSite/algolia-index-upload.py
+++ /dev/null
@@ -1,18 +0,0 @@
-import argparse
-import json
-from algoliasearch.search_client import SearchClient
-
-parser = argparse.ArgumentParser()
-parser.add_argument('-f', '--index-file', help="Index file to upload to Algolia")
-parser.add_argument('-a', '--app-id', help="Algolia application ID")
-parser.add_argument('-k', '--admin-api-key', help="Algolia admin API key")
-parser.add_argument('-n', '--index-name', help="Algolia index name")
-args = parser.parse_args()
-
-with open(args.index_file, 'r') as file:
-    indices_json = file.read().replace('\n', '')
-
-indices = json.loads(indices_json)
-client = SearchClient.create(args.app_id, args.admin_api_key)
-index = client.init_index(args.index_name)
-index.save_objects(indices)
diff --git a/exampleSite/algolia/data-upload.js b/exampleSite/algolia/data-upload.js
new file mode 100644
index 0000000..1f70e7e
--- /dev/null
+++ b/exampleSite/algolia/data-upload.js
@@ -0,0 +1,39 @@
+const argv = require("yargs/yargs")(process.argv.slice(2))
+  .boolean("c").alias("c", "clear-index").describe("c", "Clear Algolia index before upload")
+  .alias("f", "index-file").nargs("f", 1).describe("f", "Index file to upload to Algolia")
+  .alias("a", "app-id").nargs("a", 1).describe("a", "Algolia application ID")
+  .alias("k", "admin-api-key").nargs("k", 1).describe("k", "Algolia admin API key")
+  .alias("n", "index-name").nargs("n", 1).describe("n", "Algolia index name")
+  .demandOption(["f", "a", "k", "n"])
+  .help("h")
+  .alias("h", "help")
+  .argv;
+
+const algoliaSearch = require("algoliasearch");
+const client = algoliaSearch(argv["app-id"], argv["admin-api-key"]);
+const algoliaIndex = client.initIndex(argv["index-name"]);
+const jsonfile = require("jsonfile");
+
+const saveObjects = () => {
+  jsonfile.readFile(argv["index-file"], function (err, indices) {
+    if (err) {
+      console.error(err);
+    } else {
+      algoliaIndex.saveObjects(indices).then(() => {
+        console.log("Uploaded data to index %s", argv["index-name"]);
+      })
+      .catch(err => {
+        console.log(err);
+      });
+    }
+  })
+};
+
+if (argv["clear-index"]) {
+  algoliaIndex.clearObjects().then(() => {
+    console.log("Cleared data from index %s", argv["index-name"]);
+    saveObjects();
+  });
+} else {
+  saveObjects();
+}
diff --git a/exampleSite/algolia/package-lock.json b/exampleSite/algolia/package-lock.json
new file mode 100644
index 0000000..ffdf3a7
--- /dev/null
+++ b/exampleSite/algolia/package-lock.json
@@ -0,0 +1,608 @@
+{
+  "name": "algolia-helper",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "algolia-helper",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "algoliasearch": "^4.8.5",
+        "jsonfile": "^6.1.0",
+        "yargs": "^16.2.0"
+      }
+    },
+    "node_modules/@algolia/cache-browser-local-storage": {
+      "version": "4.8.6",
+      "resolved": "https://registry.npmjs.org/@algolia/cache-browser-local-storage/-/cache-browser-local-storage-4.8.6.tgz",
+      "integrity": "sha512-Bam7otzjIEgrRXWmk0Amm1+B3ROI5dQnUfJEBjIy0YPM0kMahEoJXCw6160tGKxJLl1g6icoC953nGshQKO7cA==",
+      "dependencies": {
+        "@algolia/cache-common": "4.8.6"
+      }
+    },
+    "node_modules/@algolia/cache-common": {
+      "version": "4.8.6",
+      "resolved": "https://registry.npmjs.org/@algolia/cache-common/-/cache-common-4.8.6.tgz",
+      "integrity": "sha512-eGQlsXU5G7n4RvV/K6qe6lRAeL6EKAYPT3yZDBjCW4pAh7JWta+77a7BwUQkTqXN1MEQWZXjex3E4z/vFpzNrg=="
+    },
+    "node_modules/@algolia/cache-in-memory": {
+      "version": "4.8.6",
+      "resolved": "https://registry.npmjs.org/@algolia/cache-in-memory/-/cache-in-memory-4.8.6.tgz",
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+      "dependencies": {
+        "@algolia/cache-common": "4.8.6"
+      }
+    },
+    "node_modules/@algolia/client-account": {
+      "version": "4.8.6",
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+        "@algolia/client-search": "4.8.6",
+        "@algolia/transporter": "4.8.6"
+      }
+    },
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+        "@algolia/transporter": "4.8.6"
+      }
+    },
+    "node_modules/@algolia/client-recommendation": {
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+      }
+    },
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+      "resolved": "https://registry.npmjs.org/@algolia/requester-node-http/-/requester-node-http-4.8.6.tgz",
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+}
diff --git a/exampleSite/algolia/package.json b/exampleSite/algolia/package.json
new file mode 100644
index 0000000..66a05c4
--- /dev/null
+++ b/exampleSite/algolia/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "algolia-helper",
+  "version": "1.0.0",
+  "description": "Algolia helper for sending and managing data",
+  "dependencies": {
+    "algoliasearch": "^4.8.5",
+    "jsonfile": "^6.1.0",
+    "yargs": "^16.2.0"
+  },
+  "scripts": {
+    "data-upload": "node data-upload.js"
+  },
+  "author": "Igor Baiborodine",
+  "license": "MIT"
+}
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 2948011..97366df 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -42,8 +42,8 @@ disqusShortname = ""
   algolia_appId     = "45CEN6X6AT"
   algolia_apiKey    = "16030625f1a4d0dd3b8aefd794fd4cf1"
   algolia_indexName = "bilberry-hugo-theme"
-    # Set this option to false if you want to search within all articles in all languages at once
-    algolia_currentLanguageOnly = true
+  # Set this option to false if you want to search within all articles in all languages at once
+  algolia_currentLanguageOnly = true
 
   # Enable / Disable comments on the articles via commento
   commentoJsURL = "https://commento.lednerb.de/js/commento.js"