Add rss feed generation

6 files changed, 117 insertions, 36 deletions

diff --git a/lib/generateRss.ts b/lib/generateRss.ts
new file mode 100644
index 0000000..2f341c0
--- /dev/null
+++ b/lib/generateRss.ts
@@ -0,0 +1,26 @@
+import * as fs from "fs"
+import RSS from "rss";
+
+import { FeedOptions } from "./interfaces";
+import Post from "./Post";
+
+export function generateRss(posts: Array<Post>, feed_path: string, feedOptions: FeedOptions) {
+  const feed = new RSS(feedOptions);
+  const parsedPosts = posts.forEach((post) => {
+    const { title, content, path, date, author } = post.toApi();
+    feed.item({
+      title,
+      description: content,
+      url: feedOptions.site_url + path,
+      guid: path,
+      author,
+      date,
+    })
+  })
+  const xml = feed.xml();
+  fs.writeFile(feed_path, xml, (err) => {
+    if (err) {
+      console.log(err);
+    }
+  })
+}
diff --git a/lib/index.ts b/lib/index.ts
index 4bf4dd3..3eddf7a 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -1,6 +1,8 @@
+import { FeedOptions } from "./interfaces";
 import { getPost as apiGetPost } from "./getPost";
 import { getPosts as apiGetPosts } from "./getPosts";
-import { generateApi as apiGenerateApi } from "./generateApi"
+import { generateApi as apiGenerateApi } from "./generateApi";
+import { generateRss as apiGenerateRss } from "./generateRss";
 import Post from "./Post";
 
 export default class Kronikarz {
@@ -13,11 +15,18 @@ export default class Kronikarz {
   getPosts(): Array<Post> {
     return apiGetPosts(this.postPath);
   }
+
   getPost(year: string, month: string, day: string, title: string): Post {
     return apiGetPost({ year, month, day, title }, this.postPath);
   }
-    generateApi(path: string) {
-      const posts = this.getPosts();
-      apiGenerateApi(posts, path)
+
+  generateApi(path: string) {
+    const posts = this.getPosts();
+    apiGenerateApi(posts, path)
+  }
+
+  generateRss(path: string, feedOptions: FeedOptions) {
+    const posts = this.getPosts();
+    apiGenerateRss(posts, path, feedOptions);
   }
 }
diff --git a/lib/interfaces.ts b/lib/interfaces.ts
index 1fbb226..931f712 100644
--- a/lib/interfaces.ts
+++ b/lib/interfaces.ts
@@ -31,3 +31,9 @@ export interface PostApiListEntry {
 export interface PostApiEntry extends PostApiListEntry {
   content: string;
 }
+
+export interface FeedOptions {
+  title: string;
+  feed_url: string;
+  site_url: string;
+}
diff --git a/package-lock.json b/package-lock.json
index 046111d..4760a60 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "kronikarz",
-  "version": "2.0.1",
+  "version": "2.0.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -2366,6 +2366,11 @@
         "minimist": "^1.2.0"
       }
     },
+    "@gerhobbelt/markdown-it-html5-media": {
+      "version": "0.6.0-1",
+      "resolved": "https://registry.npmjs.org/@gerhobbelt/markdown-it-html5-media/-/markdown-it-html5-media-0.6.0-1.tgz",
+      "integrity": "sha512-zxdRACZy6AvgyGqM4MSqGykGcq9STf0qQVARw/XBHTD18Nay3dqY6/3hcqINZnn6Z/vfW9YsEjG3S9r2eTusRQ=="
+    },
     "@jest/console": {
       "version": "24.9.0",
       "resolved": "https://registry.npmjs.org/@jest/console/-/console-24.9.0.tgz",
@@ -2682,6 +2687,11 @@
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
       "dev": true
     },
+    "@types/rss": {
+      "version": "0.0.28",
+      "resolved": "https://registry.npmjs.org/@types/rss/-/rss-0.0.28.tgz",
+      "integrity": "sha512-Kymd0BI1tBOSwOwCN5Y8dtlJegTIF+izS8tJETiivJ7qAJGHhnuZjiunXWqBkgv6dg0ZZWyf0kEfMgkr4YWJzg=="
+    },
     "@types/stack-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
@@ -6341,8 +6351,7 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6363,14 +6372,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -6385,20 +6392,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6515,8 +6519,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "ini": {
           "version": "1.3.5",
@@ -6528,7 +6531,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6543,7 +6545,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6551,14 +6552,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -6577,7 +6576,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6658,8 +6656,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6671,7 +6668,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6757,8 +6753,7 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6794,7 +6789,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -6814,7 +6808,6 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6858,14 +6851,12 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -11577,6 +11568,30 @@
         "inherits": "^2.0.1"
       }
     },
+    "rss": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/rss/-/rss-1.2.2.tgz",
+      "integrity": "sha1-UKFpiHYTgTOnT5oF0r3I240nqSE=",
+      "requires": {
+        "mime-types": "2.1.13",
+        "xml": "1.0.1"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.25.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.25.0.tgz",
+          "integrity": "sha1-wY29fHOl2/b0SgJNwNFloeexw5I="
+        },
+        "mime-types": {
+          "version": "2.1.13",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.13.tgz",
+          "integrity": "sha1-4HqqnGxrmnyjASxpADrSWjnpKog=",
+          "requires": {
+            "mime-db": "~1.25.0"
+          }
+        }
+      }
+    },
     "rsvp": {
       "version": "4.8.5",
       "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-4.8.5.tgz",
@@ -13982,6 +13997,11 @@
         "async-limiter": "^1.0.0"
       }
     },
+    "xml": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/xml/-/xml-1.0.1.tgz",
+      "integrity": "sha1-eLpyAgApxbyHuKgaPPzXS0ovweU="
+    },
     "xml-name-validator": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
diff --git a/package.json b/package.json
index 8b9baac..13023ed 100644
--- a/package.json
+++ b/package.json
@@ -17,11 +17,13 @@
   "author": "Patryk Niedźwiedziński",
   "license": "ISC",
   "dependencies": {
+    "@gerhobbelt/markdown-it-html5-media": "0.6.0-1",
     "@types/jsdom": "^12.2.4",
+    "@types/rss": "0.0.28",
     "front-matter": "^3.0.2",
     "jsdom": "^15.1.1",
     "markdown-it": "^10.0.0",
-    "@gerhobbelt/markdown-it-html5-media": "0.6.0-1"
+    "rss": "^1.2.2"
   },
   "devDependencies": {
     "@types/jest": "^24.0.18",
diff --git a/test/generateRss.spec.ts b/test/generateRss.spec.ts
new file mode 100644
index 0000000..5b3af66
--- /dev/null
+++ b/test/generateRss.spec.ts
@@ -0,0 +1,18 @@
+import * as fs from "fs";
+import Kronikarz from "../dist";
+
+const k = new Kronikarz(__dirname + "/samples");
+const dir = "./tmp/rss.xml";
+
+test("generate RSS feed", () => {
+  k.generateRss(dir, { title: "Test", feed_url: "https://site.com/rss.xml", site_url: "https://site.com" });
+  fs.readFile("./tmp/rss.xml", "utf-8", (err, data) => {
+    expect(data).toBe(`<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Test]]></title><description><![CDATA[Test]]></description><link>https://site.com</link><generator>RSS for Node</generator><lastBuildDate>Fri, 07 Aug 2020 19:53:08 GMT</lastBuildDate><atom:link href="https://site.com/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Test]]></title><description><![CDATA[<div><h1>Test</h1>
+<p>12-12-2019 | Tester</p>
+<p>test test test</p>
+</div>]]></description><link>https://site.com/kronika/2019/12/12/test</link><guid isPermaLink="false">/kronika/2019/12/12/test</guid><dc:creator><![CDATA[Tester]]></dc:creator><pubDate>Thu, 12 Dec 2019 00:00:00 GMT</pubDate></item><item><title><![CDATA[Category]]></title><description><![CDATA[<div><h1>Category</h1>
+<p>01-01-2020 | Tester</p>
+<p>This file is for testing categories</p>
+</div>]]></description><link>https://site.com/kronika/2019/12/12/category</link><guid isPermaLink="false">/kronika/2019/12/12/category</guid><dc:creator><![CDATA[Tester]]></dc:creator><pubDate>Thu, 12 Dec 2019 00:00:00 GMT</pubDate></item></channel></rss>`);
+  });
+});