Lab 6 (Add link check for Telescope posts) Gist

lab6.diff

diff --git a/README.md b/README.md
index 233d2cf..c3f661d 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,9 @@ For example, if you write 'https://www.google.com" in the text file (ignore-urls
 ### Checks all the files in a directory path (Argument -r)
 When you enter -r argument, this tool recursively map test all the files in the directory path (You must enter path not file name).

+### Check links in Telescope posts (Argument -t)
+When you enter -t argument, this tool checks the recent 10 posts in Telescopes. The post links are from local server (localhost:3000/posts)
+
 ### Helping option
 When you enter -h argument, this tool prints out the usage of this tool.

diff --git a/index.js b/index.js
index 46f0eba..06b724d 100644
--- a/index.js
+++ b/index.js
@@ -12,11 +12,15 @@ const goodRegex = /\-\-good/;
 const badRegex = /\-\-bad/;
 const allRegex = /\-\-all/;

+//telescope url
+const telescopeUrl = "http://localhost:3000/posts";
+
 // flags
 let statusFlag = 1; // 1: all, 2: good, 3: bad
 let sFlag = false; // check -s argument.  true: -s exists, false: -s not exist
 let rFlag = false; // check -r argument. true: -r exists, false: -r not exist
 let iFlag = false; // check -i argument. true: -i exists, false: -i not exist
+let tFlag = false;

 // others
 let ignoredLink = [];
@@ -31,6 +35,7 @@ function CliHelpMsg() {
     console.log("-h : display the usage of this tool")
     console.log("-r : do the test for all files in the following directory")
     console.log("-i : ignore the links on the ignore file. The ignore file should have at lease one url link")
+    console.log("-t : check the website named Telescope's recent 10 post links")
     console.log("\n----------------------------------------------------------")
     console.log("-------------------------Example--------------------------\n")
     console.log("Usage : url-fi -v [FILENAME]")
@@ -38,6 +43,7 @@ function CliHelpMsg() {
     console.log("Usage : url-fi -h [FILENAME]")
     console.log("Usage : url-fi -r [DIRECTORY_PATH]")
     console.log("Usage : url-fi -i [IGNORE_URL_LIST_FILE] [FILENAME]")
+    console.log("Usage : url-fi -t")
     console.log("\n----------------------------------------------------------")
     console.log("----------------------------------------------------------")
 }
@@ -106,10 +112,16 @@ for (let i = 2; i < process.argv.length; i++) {
         if (arg.includes("i")) {
             iFlag = true;
         }
+
         if (arg.includes("r")) {
             rFlag = true;
             findFilesInDir(process.argv[3])
         }
+
+        if (arg.includes("t")) {
+            tFlag = true;
+            checkTelescopePosts();
+        }
     }

     if (arg.match(goodRegex)) {
@@ -204,3 +216,19 @@ function checkUrl(url) {
         }
     })
 }
+
+function checkTelescopePosts() {
+    request(
+        telescopeUrl
+        , function (err, res, body) {
+            let postIds = JSON.parse(body);
+            for (let i = 0; i < postIds.length; i++) {
+                let postUrl = `${telescopeUrl}/${postIds[i].id}`;
+                checkUrl(postUrl);
+
+                if (sFlag) {
+                    checkUrl(postUrl.replace(/^http/, "https"));
+                }
+            }
+        })
+}
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(END)

     if (arg.match(goodRegex)) {
@@ -204,3 +216,19 @@ function checkUrl(url) {
         }
     })
 }
+
+function checkTelescopePosts() {
+    request(
+        telescopeUrl
+        , function (err, res, body) {
+            let postIds = JSON.parse(body);
+            for (let i = 0; i < postIds.length; i++) {
+                let postUrl = `${telescopeUrl}/${postIds[i].id}`;
+                checkUrl(postUrl);
+
+                if (sFlag) {
+                    checkUrl(postUrl.replace(/^http/, "https"));
+                }
+            }
+        })
+}
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