Merge pull request #31 from 67P/feature/24-gitea

Add Gitea integration

README.md

@@ -46,6 +46,25 @@ Point a GitHub organization webhook to the following URL:
 | --- | --- |
 | `KREDITS_GITHUB_REPO_BLACKLIST` | Repos which you do not want to issue kredits for. Format: `orgname/reponame`, e.g. `67P/test-one-two` |
 
+### Gitea
+
+The Gitea integration will watch for closed issues and merged pull requests,
+which carry a kredits label: `kredits-1`, `kredits-2`, `kredits-3` for small,
+medium and large contributions. If there are multiple people assigned, it will
+issue contribution tokens for all of them.
+
+#### Setup
+
+Point a Gitea organization webhook to the following URL:
+
+    https://your-hubot.example.com/incoming/kredits/gitea/{webhook_token}
+
+#### Config
+
+| Key | Description |
+| --- | --- |
+| `KREDITS_GITEA_REPO_BLACKLIST` | Repos which you do not want to issue kredits for. Format: `orgname/reponame`, e.g. `kosmos/test-one-two` |
+
 ### MediaWiki
 
 The MediaWiki integration will periodically check for wiki page creations and

index.js

@@ -148,6 +148,7 @@ module.exports = async function(robot) {
   //
 
   require('./integrations/github')(robot, kredits);
+  require('./integrations/gitea')(robot, kredits);
 
   if (typeof process.env.KREDITS_MEDIAWIKI_URL !== 'undefined') {
     require('./integrations/mediawiki')(robot, kredits);

integrations/gitea.js

@@ -0,0 +1,179 @@
+const util = require('util');
+const fetch = require('node-fetch');
+
+function sleep(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+module.exports = async function(robot, kredits) {
+
+  function messageRoom(message) {
+    robot.messageRoom(process.env.KREDITS_ROOM, message);
+  }
+
+  robot.logger.debug('[hubot-kredits] Loading Gitea integration...');
+
+  let repoBlackList = [];
+  if (process.env.KREDITS_GITEA_REPO_BLACKLIST) {
+    repoBlackList = process.env.KREDITS_GITEA_REPO_BLACKLIST.split(',');
+    robot.logger.debug('[hubot-kredits] Ignoring Gitea actions from ', util.inspect(repoBlackList));
+  }
+
+  const Contributor = kredits.Contributor;
+  const Contribution = kredits.Contribution;
+
+  function getContributorByGiteaUser(username) {
+    return Contributor.all().then(contributors => {
+      const contrib = contributors.find(c => {
+        return c.gitea_username === username;
+      });
+      if (!contrib) {
+        throw new Error(`No contributor found for ${username}`);
+      } else {
+        return contrib;
+      }
+    });
+  }
+
+  function createContribution(giteaUser, date, time, amount, description, url, details) {
+    return getContributorByGiteaUser(giteaUser).then(contributor => {
+      robot.logger.debug(`[hubot-kredits] Creating contribution token for ${amount}₭S to ${giteaUser} for ${url}...`);
+
+      const contributionAttr = {
+        contributorId: contributor.id,
+        contributorIpfsHash: contributor.ipfsHash,
+        date,
+        time,
+        amount,
+        url,
+        description,
+        details,
+        kind: 'dev'
+      };
+
+      return Contribution.addContribution(contributionAttr).catch(error => {
+        robot.logger.error(`[hubot-kredits] Error:`, error);
+        messageRoom(`I tried to add a contribution for ${giteaUser} for ${url}, but I encountered an error when submitting the tx:`);
+        messageRoom(error.message);
+      });
+    });
+  }
+
+  function amountFromLabels(labels) {
+    const kreditsLabel = labels.map(l => l.name)
+                               .filter(n => n.match(/^kredits/))[0];
+    // No label, no kredits
+    if (typeof kreditsLabel === 'undefined') { return 0; }
+
+    // TODO move to config maybe?
+    let amount;
+    switch(kreditsLabel) {
+      case 'kredits-1':
+        amount = 500;
+        break;
+      case 'kredits-2':
+        amount = 1500;
+        break;
+      case 'kredits-3':
+        amount = 5000;
+        break;
+    }
+
+    return amount;
+  }
+
+  async function handleGiteaIssueClosed(data) {
+    const issue       = data.issue;
+    const repoName    = data.repository.full_name;
+    const web_url     = `${data.repository.html_url}/issues/${issue.id}`;
+    const description = `${repoName}: ${issue.title}`;
+    const amount      = amountFromLabels(issue.labels);
+    const assignees   = issue.assignees ? issue.assignees.map(a => a.login) : [];
+    [ date, time ]    = issue.closed_at.split('T');
+
+    if (amount === 0) {
+      robot.logger.info('[hubot-kredits] Kredits amount from issue label is zero; ignoring');
+      return Promise.resolve();
+    } else if (repoBlackList.includes(repoName)) {
+      robot.logger.debug(`[hubot-kredits] ${repoName} is on black list; ignoring`);
+      return Promise.resolve();
+    }
+
+    let recipients;
+    if (assignees.length > 0) {
+      recipients = assignees;
+    } else {
+      recipients = [issue.user.login];
+    }
+
+    for (const recipient of recipients) {
+      try {
+        await createContribution(recipient, date, time, amount, description, web_url,
+                                 { issue, repository: data.repository });
+        await sleep(60000);
+      }
+      catch (err) { robot.logger.error(err); }
+    }
+
+    return Promise.resolve();
+  }
+
+  async function handleGiteaPullRequestClosed(data) {
+    const pull_request = data.pull_request;
+    const repoName     = data.repository.full_name;
+    const web_url      = pull_request.html_url;
+    const description  = `${repoName}: ${pull_request.title}`;
+    const amount       = amountFromLabels(pull_request.labels);
+    const assignees    = pull_request.assignees ? pull_request.assignees.map(a => a.login) : [];
+    [ date, time ]     = pull_request.merged_at.split('T');
+
+    if (amount === 0) {
+      robot.logger.info('[hubot-kredits] Kredits amount from issue label is zero; ignoring');
+      return Promise.resolve();
+    } else if (repoBlackList.includes(repoName)) {
+      robot.logger.debug(`[hubot-kredits] ${repoName} is on black list; ignoring`);
+      return Promise.resolve();
+    }
+
+    let recipients;
+    if (assignees.length > 0) {
+      recipients = assignees;
+    } else {
+      recipients = [pull_request.user.login];
+    }
+
+
+    for (const recipient of recipients) {
+      try {
+        await createContribution(recipient, date, time, amount, description, web_url,
+                                 { pull_request, repository: data.repository });
+        await sleep(60000);
+      }
+      catch (err) { robot.logger.error(err); }
+    }
+
+    return Promise.resolve();
+  }
+
+  robot.router.post('/incoming/kredits/gitea/'+process.env.KREDITS_WEBHOOK_TOKEN, (req, res) => {
+    const evt = req.header('X-Gitea-Event');
+    let data = req.body;
+    // For some reason data is contained in a payload property on one
+    // machine, but directly in the root of the object on others
+    if (data.payload) { data = JSON.parse(data.payload); }
+
+    robot.logger.info(`Received Gitea hook. Event: ${evt}, action: ${data.action}`);
+
+    if (evt === 'pull_request' && data.action === 'closed' && data.pull_request.merged) {
+      handleGiteaPullRequestClosed(data);
+      res.sendStatus(200);
+    }
+    else if (evt === 'issues' && data.action === 'closed') {
+      handleGiteaIssueClosed(data);
+      res.sendStatus(200);
+    } else {
+      res.sendStatus(200);
+    }
+  });
+
+};

package-lock.json

@@ -1175,14 +1175,13 @@
       }
     },
     "kredits-contracts": {
-      "version": "5.1.1",
+      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/kredits-contracts/-/kredits-contracts-5.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/kredits-contracts/-/kredits-contracts-5.3.0.tgz",
-      "integrity": "sha512-hEM/ZOcoYejOix8LMG/mMVQVoD/9q18yjQTXeQwuX2x/APP95CH8HK/UsPIqxXtMP1L3XklWnMuqTVbYUc5UYg==",
+      "integrity": "sha512-Wz4zuA6yo0Q4WbVEO61fvFin+6VTNjkBqHPhHCqq6dIoGdFSjUZ3BCKan1ei0axIAda7ZDP+eebe2vCr+eqcHg==",
       "requires": {
         "ethers": "^4.0.27",
         "ipfs-http-client": "^30.1.1",
         "kosmos-schemas": "^2.0.0",
-        "rsvp": "^4.8.2",
         "tv4": "^1.3.0"
       },
       "dependencies": {
@@ -1364,9 +1363,9 @@
       }
     },
     "multicodec": {
-      "version": "0.5.0",
+      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/multicodec/-/multicodec-0.5.0.tgz",
+      "resolved": "https://registry.npmjs.org/multicodec/-/multicodec-0.5.1.tgz",
-      "integrity": "sha512-lKsJeT4cKeSq0rVEWhO3oSBgDN4sMY1sNZKlvl68g/ZAahjPS1KIVyF4IqhuYmCdtOyKs4Q4hQ6M0C3iqRnuqQ==",
+      "integrity": "sha512-Q5glyZLdXVbbBxvRYHLQHpu8ydVf1422Z+v9fU47v2JCkiue7n+JcFS7uRv0cQW8hbVtgdtIDgYWPWaIKEXuXA==",
       "requires": {
         "varint": "^5.0.0"
       }
@@ -1732,11 +1731,6 @@
         "optimist": "~0.3.5"
       }
     },
-    "rsvp": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-4.8.4.tgz",
-      "integrity": "sha512-6FomvYPfs+Jy9TfXmBpBuMWNH94SgCsZmJKcanySzgNNP6LjWxBvyLTa9KaMfDDM5oxRfrKDB0r/qeRsLwnBfA=="
-    },
     "safe-buffer": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",

package.json

@@ -14,7 +14,7 @@
     "ethers": "^4.0.27",
     "group-array": "^0.3.3",
     "kosmos-schemas": "^1.1.2",
-    "kredits-contracts": "^5.1.1",
+    "kredits-contracts": "^5.3.0",
     "node-cron": "^2.0.3",
     "node-fetch": "^2.3.0",
     "prompt": "^1.0.0"