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author | Christopher Speller <crspeller@gmail.com> | 2018-01-29 14:17:40 -0800 |
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committer | GitHub <noreply@github.com> | 2018-01-29 14:17:40 -0800 |
commit | 961c04cae992eadb42d286d2f85f8a675bdc68c8 (patch) | |
tree | 3408f2d06f847e966c53485e2d54c692cdd037c1 /vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go | |
parent | 8d66523ba7d9a77129844be476732ebfd5272d64 (diff) | |
download | chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.gz chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.bz2 chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.zip |
Upgrading server dependancies (#8154)
Diffstat (limited to 'vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go')
-rw-r--r-- | vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go b/vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go new file mode 100644 index 000000000..e4fbc67da --- /dev/null +++ b/vendor/github.com/olivere/elastic/search_aggs_bucket_filter.go @@ -0,0 +1,77 @@ +// Copyright 2012-present Oliver Eilhard. All rights reserved. +// Use of this source code is governed by a MIT-license. +// See http://olivere.mit-license.org/license.txt for details. + +package elastic + +// FilterAggregation defines a single bucket of all the documents +// in the current document set context that match a specified filter. +// Often this will be used to narrow down the current aggregation context +// to a specific set of documents. +// See: https://www.elastic.co/guide/en/elasticsearch/reference/6.0/search-aggregations-bucket-filter-aggregation.html +type FilterAggregation struct { + filter Query + subAggregations map[string]Aggregation + meta map[string]interface{} +} + +func NewFilterAggregation() *FilterAggregation { + return &FilterAggregation{ + subAggregations: make(map[string]Aggregation), + } +} + +func (a *FilterAggregation) SubAggregation(name string, subAggregation Aggregation) *FilterAggregation { + a.subAggregations[name] = subAggregation + return a +} + +// Meta sets the meta data to be included in the aggregation response. +func (a *FilterAggregation) Meta(metaData map[string]interface{}) *FilterAggregation { + a.meta = metaData + return a +} + +func (a *FilterAggregation) Filter(filter Query) *FilterAggregation { + a.filter = filter + return a +} + +func (a *FilterAggregation) Source() (interface{}, error) { + // Example: + // { + // "aggs" : { + // "in_stock_products" : { + // "filter" : { "range" : { "stock" : { "gt" : 0 } } } + // } + // } + // } + // This method returns only the { "filter" : {} } part. + + src, err := a.filter.Source() + if err != nil { + return nil, err + } + source := make(map[string]interface{}) + source["filter"] = src + + // AggregationBuilder (SubAggregations) + if len(a.subAggregations) > 0 { + aggsMap := make(map[string]interface{}) + source["aggregations"] = aggsMap + for name, aggregate := range a.subAggregations { + src, err := aggregate.Source() + if err != nil { + return nil, err + } + aggsMap[name] = src + } + } + + // Add Meta data if available + if len(a.meta) > 0 { + source["meta"] = a.meta + } + + return source, nil +} |