function createFilter(term, keys, caseSensitive, fuzzy) {
return function (item) {
if (term === '') {
return true;
}
if (!caseSensitive) {
term = term.toLowerCase();
}
var terms = term.split(' ');
if (!keys) {
return terms.every(function (term) {
return searchStrings([item], term, caseSensitive, fuzzy);
});
}
if (typeof keys === 'string') {
keys = [keys];
}
return terms.every(function (term) {
// allow search in specific fields with the syntax `field:search`
var currentKeys = void 0;
if (term.indexOf(':') !== -1) {
(function () {
var searchedField = term.split(':')[0];
term = term.split(':')[1];
currentKeys = keys.filter(function (key) {
return key.toLowerCase().indexOf(searchedField) > -1;
});
})();
} else {
currentKeys = keys;
}
return currentKeys.some(function (key) {
var values = getValuesForKey(key, item);
return searchStrings(values, term, caseSensitive, fuzzy);
});
});
};
}n/a
function getValuesForKey(key, item) {
var keys = key.split('.');
var results = [item];
keys.forEach(function (_key) {
var tmp = [];
results.forEach(function (result) {
if (result) {
if (result instanceof Array) {
var index = parseInt(_key, 10);
if (!isNaN(index)) {
return tmp.push(result[index]);
}
result.forEach(function (res) {
tmp.push(res[_key]);
});
} else if (result && typeof result.get === 'function') {
tmp.push(result.get(_key));
} else {
tmp.push(result[_key]);
}
}
});
results = tmp;
});
return results.filter(function (r) {
return typeof r === 'string' || typeof r === 'number';
});
}n/a
function searchStrings(strings, term, caseSensitive, fuzzy) {
strings = strings.map(function (e) {
return e.toString();
});
try {
if (fuzzy) {
if (typeof strings.toJS === 'function') {
strings = strings.toJS();
}
var fuse = new _fuse2.default(strings.map(function (s) {
return { id: s };
}), { keys: ['id'], id: 'id', caseSensitive: caseSensitive });
return fuse.search(term).length;
}
return strings.some(function (value) {
try {
if (!caseSensitive) {
value = value.toLowerCase();
}
if (value && value.search(term) !== -1) {
return true;
}
return false;
} catch (e) {
return false;
}
});
} catch (e) {
return false;
}
}n/a