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chore(abstract-mapreduce): reduce repetitive catch handlers #8889

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Merged
SourceR85 merged 1 commit into from
Mar 29, 2024
Merged

chore(abstract-mapreduce): reduce repetitive catch handlers #8889

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34 changes: 10 additions & 24 deletions packages/node_modules/pouchdb-abstract-mapreduce/src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -460,12 +460,9 @@ function createAbstractMapReduce(localDocName, mapper, reducer, ddocValidator) {
const purgeSeq = res.purgeSeq;
return view.db.get('_local/purgeSeq').then(function (res) {
return res._rev;
}).catch(function (err) {
if (err.status !== 404) {
throw err;
}
return undefined;
}).then(function (rev) {
})
.catch(defaultsTo(undefined))
.then(function (rev) {
return view.db.put({
_id: '_local/purgeSeq',
_rev: rev,
Expand Down Expand Up @@ -577,12 +574,9 @@ function createAbstractMapReduce(localDocName, mapper, reducer, ddocValidator) {
function getRecentPurges() {
return view.db.get('_local/purgeSeq').then(function (res) {
return res.purgeSeq;
}).catch(function (err) {
if (err && err.status !== 404) {
throw err;
}
return -1;
}).then(function (purgeSeq) {
})
.catch(defaultsTo(-1))
.then(function (purgeSeq) {
return view.sourceDB.get('_local/purges').then(function (res) {
const recentPurges = res.purges.filter(function (purge, index) {
return index > purgeSeq;
Expand All @@ -595,19 +589,11 @@ function createAbstractMapReduce(localDocName, mapper, reducer, ddocValidator) {
return Promise.all(uniquePurges.map(function (docId) {
return view.sourceDB.get(docId).then(function (doc) {
return { docId, doc };
}).catch(function (err) {
if (err.status !== 404) {
throw err;
}
return { docId };
});
})
.catch(defaultsTo({ docId }));
}));
}).catch(function (err) {
if (err && err.status !== 404) {
throw err;
}
return [];
});
})
.catch(defaultsTo([]));
});
}

Expand Down