checkpointer: fix indentation (#9179)

Author: alxndrsn

packages/node_modules/pouchdb-checkpointer/src/index.js

@@ -69,41 +69,41 @@ class CheckpointerInternal {
 
     if (returnValue.cancelled) {
         return;
-      }
-      // if the checkpoint has not changed, do not update
-      if (doc.last_seq === checkpoint) {
-        return;
-      }
+    }
+    // if the checkpoint has not changed, do not update
+    if (doc.last_seq === checkpoint) {
+      return;
+    }
 
-      // Filter out current entry for this replication
-      doc.history = (doc.history || []).filter(item => item.session_id !== session);
+    // Filter out current entry for this replication
+    doc.history = (doc.history || []).filter(item => item.session_id !== session);
 
-      // Add the latest checkpoint to history
-      doc.history.unshift({
-        last_seq: checkpoint,
-        session_id: session
-      });
+    // Add the latest checkpoint to history
+    doc.history.unshift({
+      last_seq: checkpoint,
+      session_id: session
+    });
 
-      // Just take the last pieces in history, to
-      // avoid really big checkpoint docs.
-      // see comment on history size above
-      doc.history = doc.history.slice(0, CHECKPOINT_HISTORY_SIZE);
+    // Just take the last pieces in history, to
+    // avoid really big checkpoint docs.
+    // see comment on history size above
+    doc.history = doc.history.slice(0, CHECKPOINT_HISTORY_SIZE);
 
-      doc.version = CHECKPOINT_VERSION;
-      doc.replicator = REPLICATOR;
+    doc.version = CHECKPOINT_VERSION;
+    doc.replicator = REPLICATOR;
 
-      doc.session_id = session;
-      doc.last_seq = checkpoint;
+    doc.session_id = session;
+    doc.last_seq = checkpoint;
 
-      try {
-        return await db.put(doc);
-      } catch (err) {
-        if (err.status === 409) {
-          // retry; someone is trying to write a checkpoint simultaneously
-          return this._updateCheckpoint(db, id, checkpoint, session, returnValue);
-        }
-          throw err;
+    try {
+      return await db.put(doc);
+    } catch (err) {
+      if (err.status === 409) {
+        // retry; someone is trying to write a checkpoint simultaneously
+        return this._updateCheckpoint(db, id, checkpoint, session, returnValue);
       }
+        throw err;
+    }
   }
 
   async _initCheckpointDoc(db, id, session) {
@@ -152,9 +152,9 @@ class CheckpointerInternal {
       targetDoc = await this.target.get(this.id);
     } catch (err) {
       if (err.status !== 404) {
-            throw err;
-          }
-          return LOWEST_SEQ;
+        throw err;
+      }
+      return LOWEST_SEQ;
     }
 
     if (this.opts && this.opts.writeTargetCheckpoint && !this.opts.writeSourceCheckpoint) {
@@ -164,8 +164,8 @@ class CheckpointerInternal {
     try {
       const sourceDoc = await this.src.get(this.id);
       // Since we can't migrate an old version doc to a new one
-        // (no session id), we just go with the lowest seq in this case
-        /* istanbul ignore if */
+      // (no session id), we just go with the lowest seq in this case
+      /* istanbul ignore if */
       if (targetDoc.version !== sourceDoc.version) {
         return LOWEST_SEQ;
       }