feat: close and reopen discussions

Closes #24.

README.md

@@ -77,16 +77,15 @@ pull requests or discussions by grouping them under the
   - Remove labels, value must be either a label or a list of labels
   - Optional, defaults to `''`
 - **`close`**
-  - Close threads, value must be either `true` or `false`,
-    ignored for discussions
+  - Close threads, value must be either `true` or `false`
   - Optional, defaults to `false`
 - **`close-reason`**
-  - Reason for closing threads, value must be
-    either `completed` or `not planned`, ignored for discussions
-  - Optional, defaults to `completed`
+  - Reason for closing threads, value must be:
+    - `completed` or `not planned` for issues
+    - `duplicate`, `outdated` or `resolved` for discussions
+  - Optional, defaults to `''`
 - **`reopen`**
-  - Reopen threads, value must be either `true` or `false`,
-    ignored for discussions
+  - Reopen threads, value must be either `true` or `false`
   - Optional, defaults to `false`
 - **`lock`**
   - Lock threads, value must be either `true` or `false`
@@ -263,6 +262,10 @@ wip:
 # The `solved` label is added to discussions
 solved:
   discussions:
+    # Close the discussion
+    close: true
+    # Set a close reason
+    close-reason: 'resolved'
     # Lock the discussion
     lock: true
 

src/data.js

@@ -78,6 +78,26 @@ mutation ($labelableId: ID!, $labelIds: [ID!]!) {
 }
 `;
 
+const closeDiscussionQuery = `
+mutation ($discussionId: ID!, $reason: DiscussionCloseReason) {
+  closeDiscussion(input: {discussionId: $discussionId, reason: $reason}) {
+    discussion {
+      closed
+    }
+  }
+}
+`;
+
+const reopenDiscussionQuery = `
+mutation ($discussionId: ID!) {
+  reopenDiscussion(input: {discussionId: $discussionId}) {
+    discussion {
+      closed
+    }
+  }
+}
+`;
+
 const lockLockableQuery = `
 mutation ($lockableId: ID!) {
   lockLockable(input: {lockableId: $lockableId}) {
@@ -105,6 +125,8 @@ module.exports = {
   getDiscussionLabelsQuery,
   addLabelsToLabelableQuery,
   removeLabelsFromLabelableQuery,
+  closeDiscussionQuery,
+  reopenDiscussionQuery,
   lockLockableQuery,
   unlockLockableQuery
 };

src/index.js

@@ -10,6 +10,8 @@ const {
   getDiscussionLabelsQuery,
   addLabelsToLabelableQuery,
   removeLabelsFromLabelableQuery,
+  closeDiscussionQuery,
+  reopenDiscussionQuery,
   lockLockableQuery,
   unlockLockableQuery
 } = require('./data');
@@ -205,25 +207,38 @@ class App {
       }
     }
 
-    if (threadType !== 'discussion') {
-      if (
-        actions.reopen &&
-        threadData.state === 'closed' &&
-        !threadData.merged
-      ) {
-        core.debug('Reopening');
+    if (actions.reopen && threadData.state === 'closed' && !threadData.merged) {
+      core.debug('Reopening');
 
+      if (threadType === 'discussion') {
+        await this.client.graphql(reopenDiscussionQuery, {
+          discussionId: discussion.node_id
+        });
+      } else {
         await this.client.rest.issues.update({...issue, state: 'open'});
       }
+    }
 
-      if (actions.close && threadData.state === 'open') {
-        core.debug('Closing');
+    if (actions.close && threadData.state === 'open') {
+      core.debug('Closing');
 
-        await this.client.rest.issues.update({
-          ...issue,
-          state: 'closed',
-          state_reason: actions['close-reason']
-        });
+      const closeReason = actions['close-reason'];
+
+      if (threadType === 'discussion') {
+        const params = {discussionId: discussion.node_id};
+        if (closeReason) {
+          params.reason = closeReason;
+        }
+
+        await this.client.graphql(closeDiscussionQuery, params);
+      } else {
+        const params = {...issue, state: 'closed'};
+
+        if (closeReason) {
+          params.state_reason = closeReason;
+        }
+
+        await this.client.rest.issues.update(params);
       }
     }
 

src/schema.js

@@ -36,6 +36,8 @@ const extendedJoi = Joi.extend(joi => {
         value = value.trim();
         if (value === 'not planned') {
           value = 'not_planned';
+        } else if (['duplicate', 'outdated', 'resolved'].includes(value)) {
+          value = value.toUpperCase();
         }
 
         return {value};
@@ -66,7 +68,19 @@ const configSchema = Joi.object({
 const actions = {
   close: Joi.boolean(),
 
-  'close-reason': extendedJoi.closeReason().valid('completed', 'not_planned'),
+  'close-reason': Joi.alternatives().try(
+    Joi.boolean().only(false),
+    extendedJoi
+      .closeReason()
+      .valid(
+        'completed',
+        'not_planned',
+        'DUPLICATE',
+        'OUTDATED',
+        'RESOLVED',
+        ''
+      )
+  ),
 
   reopen: Joi.boolean(),
 
@@ -113,7 +127,7 @@ const actionSchema = Joi.object()
     Joi.string().trim().max(51),
     Joi.object().keys({
       close: actions.close.default(false),
-      'close-reason': actions['close-reason'].default('completed'),
+      'close-reason': actions['close-reason'].default(''),
       reopen: actions.reopen.default(false),
       lock: actions.lock.default(false),
       unlock: actions.unlock.default(false),