[WIP] Add proposals for wiki changes

integrations/mediawiki.js

@@ -4,6 +4,10 @@ const groupArray = require('group-array');
 
 module.exports = async function(robot, kredits) {
 
+  function messageRoom(message) {
+    robot.messageRoom(process.env.KREDITS_ROOM, message);
+  }
+
   robot.logger.debug('[hubot-kredits] Loading MediaWiki integration...')
 
   const Contributor = kredits.Contributor;
@@ -11,6 +15,45 @@ module.exports = async function(robot, kredits) {
 
   const apiURL =  process.env.KREDITS_MEDIAWIKI_URL + 'api.php';
 
+  function getContributorByWikiUser(username) {
+    return Contributor.all().then(contributors => {
+      let contrib = contributors.find(c => {
+        if (typeof c.accounts !== 'object') { return false; }
+        return c.accounts.find(a => {
+          a.url === `${process.env.KREDITS_MEDIAWIKI_URL}User:${username}`;
+        });
+      });
+      if (!contrib) {
+        throw new Error();
+      } else {
+        return contrib;
+      }
+    });
+  }
+
+  function createProposal(username, amount, description, url, details={}) {
+    return getContributorByWikiUser(username).then(contributor => {
+      robot.logger.debug(`[hubot-kredits] Creating proposal to issue ${amount}₭S to ${contributor.name} for ${url}...`);
+
+      let contribution = {
+        contributorId: contributor.id,
+        amount: amount,
+        contributorIpfsHash: contributor.ipfsHash,
+        url,
+        description,
+        details,
+        kind: 'docs'
+      };
+
+      return Operator.addProposal(contribution).catch(error => {
+        robot.logger.error(`[hubot-kredits] Adding proposal failed:`, error);
+      });
+    }).catch(() => {
+        robot.logger.info(`[hubot-kredits] No contributor found for ${username}`);
+        messageRoom(`I wanted to propose giving kredits to wiki user ${username}, but I cannot find their info. Please add them as a contributor: https://kredits.kosmos.org`);
+    });
+  }
+
   function fetchChanges () {
     const params = [
       'action=query',
@@ -28,12 +71,14 @@ module.exports = async function(robot, kredits) {
       if (res.status === 200) {
         return res.json();
       } else {
-        robot.logger.warn(`Fetching ${url} returned HTTP status ${res.status}:`);
-        robot.logger.warn(res.body);
+        robot.logger.info(`Fetching ${url} returned HTTP status ${res.status}:`);
+        robot.logger.info(res.body);
         throw Error('Unexpected response from '+url);
       }
     }).then(res => {
       return res.query.recentchanges;
+    }).catch(res => {
+      robot.logger.error(`[hubot-kredits] Failed to fetch ${url} (likely due to a network issue)`);
     });
   }
 
@@ -42,7 +87,7 @@ module.exports = async function(robot, kredits) {
   }
 
   function analyzeUserChanges (user, changes) {
-    robot.logger.debug(`Analyzing ${changes.length} edits from ${user} ...`);
+    // robot.logger.debug(`Analyzing ${changes.length} edits from ${user} ...`);
     const results = {};
 
     results.pagesCreated = changes.filter(c => c.type === 'new');
@@ -51,23 +96,59 @@ module.exports = async function(robot, kredits) {
       .map(c => { return (c.oldlen < c.newlen) ? (c.newlen - c.oldlen) : 0; })
       .reduce((a, b) => a + b);
 
-    robot.logger.debug(`Created ${results.pagesCreated.length} pages`);
-    robot.logger.debug(`Edited ${results.pagesChanged.length} pages`);
-    robot.logger.debug(`Added ${results.linesAdded} lines of text\n`);
-
+    // robot.logger.debug(`Created ${results.pagesCreated.length} pages`);
+    // robot.logger.debug(`Edited ${results.pagesChanged.length} pages`);
+    // robot.logger.debug(`Added ${results.linesAdded} lines of text\n`);
     return results;
   }
 
+  function createProposals (changes) {
+    let promises = [];
+
+    Object.keys(changes).forEach(user => {
+      promises.push(createProposalForUserChanges(user, changes[user]));
+    });
+
+    return Promise.all(promises);
+  }
+
+  function pageTitlesFromChanges(changes) {
+    return changes.map(c => `"${c.title}"`).join(', ');
+  }
+
+  function calculateAmountForChanges(details) {
+    let amount;
+
+    amount = '50';
+
+    return amount;
+  }
+
   function createProposalForUserChanges (user, changes) {
     const details = analyzeUserChanges(user, changes);
+    const amount = calculateAmountForChanges(changes);
 
-    // robot.logger.info(util.inspect(details));
+    let desc = `Added ${details.linesAdded} lines of text.`;
+    if (details.pagesChanged.length > 0) {
+      desc = `Edited ${pageTitlesFromChanges(details.pagesChanged)}. ${desc}`;
+    }
+    if (details.pagesCreated.length > 0) {
+      desc = `Created ${pageTitlesFromChanges(details.pagesCreated)}. ${desc}`;
+    }
+
+    let url;
+    if (changes.length > 1) {
+      url = `https://wiki.kosmos.org/Special:Contributions/${user}?hideMinor=1`;
+    } else {
+      rc = changes[0];
+      url = `https://wiki.kosmos.org/index.php?title=${rc.title}&diff=${rc.revid}&oldid=${rc.old_revid}`;
+    }
+
+    return createProposal(user, amount, desc, url, details);
   }
 
   fetchChanges()
     .then(res => groupChangesByUser(res))
-    .then(res => {
-      Object.keys(res).forEach(user => createProposalForUserChanges(user, res[user]));
-    });
+    .then(res => createProposals(res));
 
 };