Merge pull request #17 from O2sa/feat/fetch-user-data

Feat: fetch user data

Author: O2sa

lib/github.ts

@@ -0,0 +1,74 @@
+import { ContributionTotals, GitHubUserData, PullRequestNode, RepoNode } from "@/types/github";
+import { graphql } from "@octokit/graphql";
+
+if (!process.env.GITHUB_TOKEN) {
+  throw new Error("Missing GITHUB_TOKEN");
+}
+
+const client = graphql.defaults({
+  headers: {
+    authorization: `token ${process.env.GITHUB_TOKEN}`,
+  },
+});
+
+
+const QUERY = /* GraphQL */ `
+  query FetchUserData($login: String!, $repoCount: Int = 100, $prCount: Int = 100) {
+    user(login: $login) {
+      repositories(
+        first: $repoCount
+        privacy: PUBLIC
+        ownerAffiliations: OWNER
+        orderBy: { field: STARGAZERS, direction: DESC }
+      ) {
+        nodes {
+          name
+          stargazerCount
+          forkCount
+          watchers {
+            totalCount
+          }
+        }
+      }
+      pullRequests(
+        first: $prCount
+        states: [MERGED]
+        orderBy: { field: CREATED_AT, direction: DESC }
+      ) {
+        nodes {
+          merged
+          additions
+          deletions
+          repository {
+            nameWithOwner
+            stargazerCount
+            owner {
+              login
+            }
+          }
+        }
+      }
+      contributionsCollection {
+        totalCommitContributions
+        totalPullRequestContributions
+        totalIssueContributions
+      }
+    }
+  }
+`;
+
+export async function fetchGitHubUserData(
+  username: string
+): Promise<GitHubUserData> {
+  const { user } = await client<{ user: any }>(QUERY, { login: username });
+
+  if (!user) {
+    throw new Error("User not found");
+  }
+
+  return {
+    repos: user.repositories.nodes as RepoNode[],
+    pullRequests: user.pullRequests.nodes as PullRequestNode[],
+    contributions: user.contributionsCollection as ContributionTotals,
+  };
+}

types/github.ts

@@ -0,0 +1,30 @@
+
+export type RepoNode = {
+  name: string;
+  stargazerCount: number;
+  forkCount: number;
+  watchers: { totalCount: number };
+};
+
+export type PullRequestNode = {
+  merged: boolean;
+  additions: number;
+  deletions: number;
+  repository: {
+    nameWithOwner: string;
+    stargazerCount: number;
+    owner: { login: string };
+  };
+};
+
+export type ContributionTotals = {
+  totalCommitContributions: number;
+  totalPullRequestContributions: number;
+  totalIssueContributions: number;
+};
+
+export type GitHubUserData = {
+  repos: RepoNode[];
+  pullRequests: PullRequestNode[];
+  contributions: ContributionTotals;
+};