6 examples of 'mongodb aggregate count with condition' in JavaScript

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834count (groupBy) {
835 return this._aggregate('count', null, groupBy)
836}
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522async count(field?: string, options?: Object): Promise<any> {
523 return super.count(field, options);
524}
749Model.count = function count(conditions, callback) {
750 if (typeof conditions === 'function') {
751 callback = conditions;
752 conditions = {};
753 }
754
755 var query = new Query({}, this, {});
756 return query.count(conditions, callback);
757};
103convertSimpleCondition(condition) {
104 if (typeof condition.value === 'undefined') {
105 return {};
106 }
107 switch (condition.operator) {
108 case '=':
109 case '==':
110 return lodash_1.set({}, condition.field, condition.value);
111 case '!=':
112 case '<>':
113 return lodash_1.set({}, condition.field, { $ne: condition.value });
114 case '<':
115 return lodash_1.set({}, condition.field, { $lt: condition.value });
116 case '<=':
117 case '=<':
118 return lodash_1.set({}, condition.field, { $lte: condition.value });
119 case '>':
120 return lodash_1.set({}, condition.field, { $gt: condition.value });
121 case '>=':
122 case '=>':
123 return lodash_1.set({}, condition.field, { $gte: condition.value });
124 case 'in':
125 return lodash_1.set({}, condition.field, { $in: condition.value });
126 case 'not-in':
127 return lodash_1.set({}, condition.field, { $nin: condition.value });
128 }
129}
230count(table, options, where, callback) {
231 try {
232 checkParams({table, options, where, callback})
233 } catch (err) {
234 return callback(err)
235 }
236 let _options = _.cloneDeep(options)
237 _options.castIds = false
238 this._conn.collection(table).count(where, _options, (err, count) => {
239 return callback(err, count, null)
240 })
241}
179count(conditions: any): Promise<number> {
180 return this._model.countDocuments(conditions).exec();
181}

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