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37 lines
966 B
JavaScript

'use strict';
module.exports = function merge(s1, s2, skipConflictingPaths) {
const paths = Object.keys(s2.tree);
const pathsToAdd = {};
for (const key of paths) {
if (skipConflictingPaths && (s1.paths[key] || s1.nested[key] || s1.singleNestedPaths[key])) {
continue;
}
pathsToAdd[key] = s2.tree[key];
}
s1.options._isMerging = true;
s1.add(pathsToAdd, null);
delete s1.options._isMerging;
s1.callQueue = s1.callQueue.concat(s2.callQueue);
s1.method(s2.methods);
s1.static(s2.statics);
for (const [option, value] of Object.entries(s2._userProvidedOptions)) {
if (!(option in s1._userProvidedOptions)) {
s1.set(option, value);
}
}
for (const query in s2.query) {
s1.query[query] = s2.query[query];
}
for (const virtual in s2.virtuals) {
s1.virtuals[virtual] = s2.virtuals[virtual].clone();
}
s1._indexes = s1._indexes.concat(s2._indexes || []);
s1.s.hooks.merge(s2.s.hooks, false);
};