Top 10 Examples of "pouchdb-promise in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'pouchdb-promise' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
var register = require('promise-worker/register')
var Promise = require('pouchdb-promise')
var resolved = Promise.resolve()
function runTest (func) {
return resolved.then(() => {
/* eslint-disable no-new-func */
return new Function(func)()
}).catch(err => {
if (typeof console !== 'undefined' && typeof console.log === 'function') {
console.log(err)
}
return false // failed
})
}
register(message => {
return runTest(message.test)
})function compact (revsMap, callback) {
var promise = Promise.resolve()
revsMap.forEach(function (revs, docId) {
// TODO: parallelize, for now need to be sequential to
// pass orphaned attachment tests
promise = promise.then(function () {
return new Promise(function (resolve, reject) {
api._doCompactionNoLock(docId, revs, {ctx: txn}, function (err) {
/* istanbul ignore if */
if (err) {
return reject(err)
}
resolve()
})
})
})
})}
return new Promise(function (resolve) {
txn.batch([{
type: 'put',
prefix: stores.attachmentStore,
key: digest,
value: newAtt
}]);
resolve(!oldAtt);
});
}
// put attachments in a per-digest queue, to avoid two docs with the same
// attachment overwriting each other
var queue = attachmentQueues[digest] || Promise.resolve();
attachmentQueues[digest] = queue.then(function () {
return fetchAtt().then(saveAtt).then(function (isNewAttachment) {
callback(null, isNewAttachment);
}, callback);
});
}if (err.status !== 404) {
return callback(err);
} else { // no dependencies
return destroyDb();
}
}
var dependentDbs = localDoc.dependentDbs;
var PouchDB = self.constructor;
var deletedMap = Object.keys(dependentDbs).map(function (name) {
// use_prefix is only false in the browser
/* istanbul ignore next */
var trueName = usePrefix ?
name.replace(new RegExp('^' + PouchDB.prefix), '') : name;
return new PouchDB(trueName, self.__opts).destroy();
});
Promise.all(deletedMap).then(destroyDb, callback);
});
});return src.bulkGet(bulkGetOpts).then(function (bulkGetResponse) {
/* istanbul ignore if */
if (state.cancelled) {
throw new Error('cancelled');
}
return Promise.all(bulkGetResponse.results.map(function (bulkGetInfo) {
return Promise.all(bulkGetInfo.docs.map(function (doc) {
var remoteDoc = doc.ok;
if (doc.error) {
// when AUTO_COMPACTION is set, docs can be returned which look
// like this: {"missing":"1-7c3ac256b693c462af8442f992b83696"}
ok = false;
}
if (!remoteDoc || !remoteDoc._attachments) {
return remoteDoc;
}
return getDocAttachmentsFromTargetOrSource(target, src,
remoteDoc).then(function (attachments) {
var filenames = Object.keys(remoteDoc._attachments);function allDocsKeysQuery(api, opts, callback) {
var keys = ('limit' in opts) ?
opts.keys.slice(opts.skip, opts.limit + opts.skip) :
(opts.skip > 0) ? opts.keys.slice(opts.skip) : opts.keys;
if (opts.descending) {
keys.reverse();
}
if (!keys.length) {
return api._allDocs({limit: 0}, callback);
}
var finalResults = {
offset: opts.skip
};
return Promise.all(keys.map(function (key) {
var subOpts = assign({key: key, deleted: 'ok'}, opts);
['limit', 'skip', 'keys'].forEach(function (optKey) {
delete subOpts[optKey];
});
return new Promise(function (resolve, reject) {
api._allDocs(subOpts, function (err, res) {
/* istanbul ignore if */
if (err) {
return reject(err);
}
finalResults.total_rows = res.total_rows;
resolve(res.rows[0] || {key: key, error: 'not_found'});
});
});
})).then(function (results) {
finalResults.rows = results;function onComplete(resp) {
var lastSeq = resp.last_seq;
Promise.all(promises).then(function () {
return upsert(self, '_local/compaction', function deltaFunc(doc) {
if (!doc.last_seq || doc.last_seq < lastSeq) {
doc.last_seq = lastSeq;
return doc;
}
return false; // somebody else got here first, don't update
});
}).then(function () {
callback(null, {ok: true});
}).catch(callback);
}
self.changes(changesOpts)args = clone(args);
var self = this;
var tempCB =
(typeof args[args.length - 1] === 'function') ? args.pop() : false;
// if the last argument is a function, assume its a callback
var usedCB;
if (tempCB) {
// if it was a callback, create a new callback which calls it,
// but do so async so we don't trap any errors
usedCB = function (err, resp) {
process.nextTick(function () {
tempCB(err, resp);
});
};
}
var promise = new Promise(function (fulfill, reject) {
var resp;
try {
var callback = once(function (err, mesg) {
if (err) {
reject(err);
} else {
fulfill(mesg);
}
});
// create a callback for this invocation
// apply the function in the orig context
args.push(callback);
resp = func.apply(self, args);
if (resp && typeof resp.then === 'function') {
fulfill(resp);
}function fetchAtt () {
return new Promise(function (resolve, reject) {
txn.get(stores.attachmentStore, digest, function (err, oldAtt) {
/* istanbul ignore if */
if (err && err.name !== 'NotFoundError') {
return reject(err)
}
resolve(oldAtt)
})
})
}var newAtt = {};
if (oldAtt) {
if (oldAtt.refs) {
// only update references if this attachment already has them
// since we cannot migrate old style attachments here without
// doing a full db scan for references
newAtt.refs = oldAtt.refs;
newAtt.refs[ref] = true;
}
} else {
newAtt.refs = {};
newAtt.refs[ref] = true;
}
return new Promise(function (resolve) {
txn.batch([{
type: 'put',
prefix: stores.attachmentStore,
key: digest,
value: newAtt
}]);
resolve(!oldAtt);
});
}