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- 'use strict';
-
- /*!
- * ignore
- */
-
- module.exports = applyQueryMiddleware;
-
- /*!
- * ignore
- */
-
- applyQueryMiddleware.middlewareFunctions = [
- 'count',
- 'countDocuments',
- 'deleteMany',
- 'deleteOne',
- 'distinct',
- 'estimatedDocumentCount',
- 'find',
- 'findOne',
- 'findOneAndDelete',
- 'findOneAndRemove',
- 'findOneAndReplace',
- 'findOneAndUpdate',
- 'remove',
- 'replaceOne',
- 'update',
- 'updateMany',
- 'updateOne'
- ];
-
- /*!
- * Apply query middleware
- *
- * @param {Query} query constructor
- * @param {Model} model
- */
-
- function applyQueryMiddleware(Query, model) {
- const kareemOptions = {
- useErrorHandlers: true,
- numCallbackParams: 1,
- nullResultByDefault: true
- };
-
- const middleware = model.hooks.filter(hook => {
- if (hook.name === 'updateOne' || hook.name === 'deleteOne') {
- return hook.query == null || !!hook.query;
- }
- if (hook.name === 'remove') {
- return !!hook.query;
- }
- return true;
- });
-
- // `update()` thunk has a different name because `_update` was already taken
- Query.prototype._execUpdate = middleware.createWrapper('update',
- Query.prototype._execUpdate, null, kareemOptions);
- // `distinct()` thunk has a different name because `_distinct` was already taken
- Query.prototype.__distinct = middleware.createWrapper('distinct',
- Query.prototype.__distinct, null, kareemOptions);
-
- applyQueryMiddleware.middlewareFunctions.
- filter(v => v !== 'update' && v !== 'distinct').
- forEach(fn => {
- Query.prototype[`_${fn}`] = middleware.createWrapper(fn,
- Query.prototype[`_${fn}`], null, kareemOptions);
- });
- }
|