src/cli.ts

@@ -2,6 +2,8 @@ import { Command, Option } from "commander";
 import randomBunny from "./index";
 import ICliOptions from "./contracts/ICliOptions";
 import { exit } from "process";
+import OutputHelper from "./helpers/outputHelper";
+import { writeFileSync } from "fs";
 
 const program = new Command();
 
@@ -12,6 +14,7 @@ program
     .option('-s, --subreddit <subreddit>', 'The subreddit to search', 'rabbits')
     .option('-j, --json', 'Output as JSON')
     .option('-q, --query-metadata', 'Include query metadata in result')
+    .option('-o <file>', 'Output to file')
     .addOption(new Option('--sort <sort>', 'Sort by').default('hot').choices(['hot', 'new', 'top']));
 
 program.parse();
@@ -21,31 +24,14 @@ const options: ICliOptions = program.opts();
 randomBunny(options.subreddit, options.sort)
     .then((response) => {
         if (response.IsSuccess) {
-            const result = response.Result!;
+            const output = OutputHelper.GenerateOutput(response, options);
 
-            const outputLines: string[] = [];
+            if (options.o) {
-
+                writeFileSync(options.o, output);
-            if (options.json) {
+            } else {
-                console.log(JSON.stringify(result));
+                console.log(output);
-                return;
             }
 
-            outputLines.push(`Archived = ${result.Archived}`);
-            outputLines.push(`Downvotes = ${result.Downs}`);
-            outputLines.push(`Hidden = ${result.Hidden}`);
-            outputLines.push(`Permalink = ${result.Permalink}`);
-            outputLines.push(`Subreddit = ${result.Subreddit}`);
-            outputLines.push(`Subreddit Subscribers = ${result.SubredditSubscribers}`);
-            outputLines.push(`Title = ${result.Title}`);
-            outputLines.push(`Upvotes = ${result.Ups}`);
-            outputLines.push(`Url = ${result.Url}`);
-
-            if (options.queryMetadata != null) {
-                outputLines.push(`Query.Subreddit = ${response.Query.subreddit}`);
-                outputLines.push(`Query.Sort By = ${response.Query.sortBy}`);
-            }
-
-            console.log(outputLines.join("\n"));
             exit(0);
         } else {
             const error = response.Error!;

src/contracts/ICliOptions.ts

@@ -2,5 +2,6 @@ export default interface ICliOptions {
     subreddit: string,
     json?: boolean,
     sort: "new" | "hot" | "top",
+    o?: string,
     queryMetadata?: boolean,
 }

src/helpers/outputHelper.ts

@@ -0,0 +1,31 @@
+import ICliOptions from "../contracts/ICliOptions";
+import IReturnResult from "../contracts/IReturnResult";
+
+export default class OutputHelper {
+    public static GenerateOutput(response: IReturnResult, options: ICliOptions): string {
+        const result = response.Result!;
+
+        const outputLines: string[] = [];
+
+        if (options.json) {
+            return JSON.stringify(result);
+        }
+
+        outputLines.push(`Archived = ${result.Archived}`);
+        outputLines.push(`Downvotes = ${result.Downs}`);
+        outputLines.push(`Hidden = ${result.Hidden}`);
+        outputLines.push(`Permalink = ${result.Permalink}`);
+        outputLines.push(`Subreddit = ${result.Subreddit}`);
+        outputLines.push(`Subreddit Subscribers = ${result.SubredditSubscribers}`);
+        outputLines.push(`Title = ${result.Title}`);
+        outputLines.push(`Upvotes = ${result.Ups}`);
+        outputLines.push(`Url = ${result.Url}`);
+
+        if (options.queryMetadata != null) {
+            outputLines.push(`Query.Subreddit = ${response.Query.subreddit}`);
+            outputLines.push(`Query.Sort By = ${response.Query.sortBy}`);
+        }
+
+        return outputLines.join("\n");
+    }
+}

src/index.ts

@@ -5,7 +5,7 @@ import { List } from 'linqts';
 import IFetchResult from "./contracts/IFetchResult";
 import { ErrorCode } from "./constants/ErrorCode";
 import ErrorMessages from "./constants/ErrorMessages";
-import ImageHelper from "./imageHelper";
+import ImageHelper from "./helpers/imageHelper";
 
 export default async function randomBunny(subreddit: string, sortBy: "new" | "hot" | "top" = 'hot'): Promise<IReturnResult> {
     const result = await fetch(`https://reddit.com/r/${subreddit}/${sortBy}.json?limit=100`)

tests/helpers/imageHelper.test.ts

@@ -1,4 +1,4 @@
-import ImageHelper from "../src/imageHelper";
+import ImageHelper from "../../src/helpers/imageHelper";
 import fetch from "got-cjs";
 
 jest.mock('got-cjs');

tests/index.test.ts

@@ -1,6 +1,6 @@
 import { ErrorCode } from "../src/constants/ErrorCode";
 import ErrorMessages from "../src/constants/ErrorMessages";
-import ImageHelper from "../src/imageHelper";
+import ImageHelper from "../src/helpers/imageHelper";
 import randomBunny from "../src/index";
 import fetch from "got-cjs";