add request utils + remove duplicate codes

src/fetchRepo.js

@@ -1,49 +1,39 @@
-const axios = require("axios");
+const { request } = require("./utils");
 
 async function fetchRepo(username, reponame) {
   if (!username || !reponame) {
     throw new Error("Invalid username or reponame");
   }
 
-  const res = await axios({
-    url: "https://api.github.com/graphql",
-    method: "post",
-    headers: {
-      Authorization: `bearer ${process.env.GITHUB_TOKEN}`,
-    },
-    data: {
-      query: `
-        fragment RepoInfo on Repository {
-          name
-          stargazers {
-            totalCount
-          }
-          description
-          primaryLanguage {
-            color
-            id
-            name
-          }
-          forkCount
+  const res = await request(`
+    fragment RepoInfo on Repository {
+      name
+      stargazers {
+        totalCount
+      }
+      description
+      primaryLanguage {
+        color
+        id
+        name
+      }
+      forkCount
+    }
+    query getRepo($login: String!, $repo: String!) {
+      user(login: $login) {
+        repository(name: $repo) {
+          ...RepoInfo
         }
-        query getRepo($login: String!, $repo: String!) {
-          user(login: $login) {
-            repository(name: $repo) {
-              ...RepoInfo
-            }
-          }
-          organization(login: $login) {
-            repository(name: $repo) {
-              ...RepoInfo
-            }
-          }
+      }
+      organization(login: $login) {
+        repository(name: $repo) {
+          ...RepoInfo
         }
-      `,
-      variables: {
-        login: username,
-        repo: reponame,
-      },
-    },
+      }
+    }
+  `, {
+    login: username,
+    repo: reponame,
   });
 
   const data = res.data.data;