feat: add welcome (#19)

* feat: add welcome

* add

* fix

* add

* add

* add

* fix

* add doc

* update

src/base.js

@@ -1,7 +1,10 @@
 require('dotenv').config();
 const core = require("@actions/core");
+const github = require("@actions/github");
 const { Octokit } = require('@octokit/rest');
 
+const { doQueryIssues } = require('./advanced.js');
+
 const ALLREACTIONS = [
   "+1",
   "-1",
@@ -19,6 +22,7 @@ const token = core.getInput('token');
 const octokit = new Octokit({ auth: `token ${token}` });
 
 const contents = core.getInput("contents");
+const issueContents = core.getInput("issue-contents");
 
 async function doAddAssignees (owner, repo, issueNumber, assignees) {
   await octokit.issues.addAssignees({
@@ -296,6 +300,41 @@ async function doUpdateIssue (
   }
 };
 
+async function doWelcome (owner, repo, assignees, labels, body) {
+  const context = github.context;
+  const isIssue = !!context.payload.issue;
+  if (!isIssue) {
+    core.setFailed("The event that triggered this action must be a issue. Error!");
+  } else {
+    const auth = context.payload.sender.login;
+    core.info(`Actions: [welcome: auth=][${auth}]`);
+    const issueNumber = context.issue.number;
+    const creator = 'zoo-js-bot';
+    const issues = await doQueryIssues(owner, repo, false, 'all', creator);
+    if (issues.length == 0 || (issues.length == 1 && issues[0].number == issueNumber)) {
+      if (core.getInput("body")) {
+        await doCreateComment(owner, repo, issueNumber, body);
+      } else {
+        core.info(`Actions: [welcome] no body!`);
+      }
+
+      if (assignees) {
+        await doAddAssignees(owner, repo, issueNumber, assignees);
+      }
+
+      if (labels) {
+        await doAddLabels(owner, repo, issueNumber, labels);
+      }
+
+      if (issueContents) {
+        await doCreateIssueContent(owner, repo, issueNumber, dealInput(issueContents));
+      }
+    } else {
+      core.info(`Actions: [welcome][${auth}] is not first time!`);
+    }
+  }
+};
+
 // tool
 function testContent(con) {
   if (ALLREACTIONS.includes(con)) {
@@ -324,4 +363,5 @@ module.exports = {
   doUnlockIssue,
   doUpdateComment,
   doUpdateIssue,
+  doWelcome,
 };