Get it working (#2)

* Get it working (#1) * Get it working * Required token * Logging * Debug * Debug * Correct logging * No setNeutral * debug * debug * debug * debug * debug * debug * debug * debug * debug * debug * debug * working * logging * logging * logging * logging * logging * logging * logging * logging * logging * logging * debug * debug * Logging * Dont validate issues against prs * Inputs should be snake cased * Add example usage * Respond to some feedback, some still left * Respond to rest of feedback * Fix period
2019-08-07 10:27:30 -04:00
parent a10eefa292
commit 46c46978c2
8 changed files with 310 additions and 36 deletions
@@ -1,17 +1,170 @@
-const core = require('@actions/core');
-const github = require('@actions/github');
+import * as core from '@actions/core';
+import * as github from '@actions/github';

 async function run() {
  try {
-    const myInput = core.getInput('myInput');
-    core.debug(`Hello ${myInput} from inside a container`);
-
-    // Get github context data
+    const issueMessage: string = core.getInput('issue-message');
+    const prMessage: string = core.getInput('pr-message');
+    if (!issueMessage && !prMessage) {
+      throw new Error(
+        'Action must have at least one of issue-message or pr-message set'
+      );
+    }
+    // Get client and context
+    const client: github.GitHub = new github.GitHub(
+      core.getInput('repo-token', {required: true})
+    );
    const context = github.context;
-    console.log(`We can even get context data, like the repo: ${context.repo.repo}`)
+
+    if (context.payload.action !== 'opened') {
+      console.log('No issue or PR was opened, skipping');
+      return;
+    }
+
+    // Do nothing if its not a pr or issue
+    const isIssue: boolean = !!context.payload.issue;
+    if (!isIssue && !context.payload.pull_request) {
+      console.log(
+        'The event that triggered this action was not a pull request or issue, skipping.'
+      );
+      return;
+    }
+
+    // Do nothing if its not their first contribution
+    console.log('Checking if its the users first contribution');
+    if (!context.payload.sender) {
+      throw new Error('Internal error, no sender provided by GitHub');
+    }
+    const sender: string = context.payload.sender!.login;
+    const issue: {owner: string; repo: string; number: number} = context.issue;
+    let firstContribution: boolean = false;
+    if (isIssue) {
+      firstContribution = await isFirstIssue(
+        client,
+        issue.owner,
+        issue.repo,
+        sender,
+        issue.number
+      );
+    } else {
+      firstContribution = await isFirstPull(
+        client,
+        issue.owner,
+        issue.repo,
+        sender,
+        issue.number
+      );
+    }
+    if (!firstContribution) {
+      console.log('Not the users first contribution');
+      return;
+    }
+
+    // Do nothing if no message set for this type of contribution
+    const message: string = isIssue ? issueMessage : prMessage;
+    if (!message) {
+      console.log('No message provided for this type of contribution');
+      return;
+    }
+
+    const issueType: string = isIssue ? 'issue' : 'pull request';
+    // Add a comment to the appropriate place
+    console.log(`Adding message: ${message} to ${issueType} ${issue.number}`);
+    if (isIssue) {
+      await client.issues.createComment({
+        owner: issue.owner,
+        repo: issue.repo,
+        issue_number: issue.number,
+        body: message
+      });
+    } else {
+      await client.pulls.createReview({
+        owner: issue.owner,
+        repo: issue.repo,
+        pull_number: issue.number,
+        body: message,
+        event: 'COMMENT'
+      });
+    }
  } catch (error) {
    core.setFailed(error.message);
+    return;
  }
 }

+async function isFirstIssue(
+  client: github.GitHub,
+  owner: string,
+  repo: string,
+  sender: string,
+  curIssueNumber: number
+): Promise<boolean> {
+  const {status, data: issues} = await client.issues.listForRepo({
+    owner: owner,
+    repo: repo,
+    creator: sender,
+    state: 'all'
+  });
+
+  if (status !== 200) {
+    throw new Error(`Received unexpected API status code ${status}`);
+  }
+
+  if (issues.length === 0) {
+    return true;
+  }
+
+  for (const issue of issues) {
+    if (issue.number < curIssueNumber && !issue.pull_request) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+// No way to filter pulls by creator
+async function isFirstPull(
+  client: github.GitHub,
+  owner: string,
+  repo: string,
+  sender: string,
+  curPullNumber: number,
+  page: number = 1
+): Promise<boolean> {
+  // Provide console output if we loop for a while.
+  console.log('Checking...');
+  const {status, data: pulls} = await client.pulls.list({
+    owner: owner,
+    repo: repo,
+    per_page: 100,
+    page: page,
+    state: 'all'
+  });
+
+  if (status !== 200) {
+    throw new Error(`Received unexpected API status code ${status}`);
+  }
+
+  if (pulls.length === 0) {
+    return true;
+  }
+
+  for (const pull of pulls) {
+    const login: string = pull.user.login;
+    if (login === sender && pull.number < curPullNumber) {
+      return false;
+    }
+  }
+
+  return await isFirstPull(
+    client,
+    owner,
+    repo,
+    sender,
+    curPullNumber,
+    page + 1
+  );
+}
+
 run();