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added unique to filter arrays with unique items in custom-api
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eeda2104a6
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@ -547,6 +547,18 @@ var customAPITemplateFuncs = func() template.FuncMap {
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"concat": func(items ...string) string {
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return strings.Join(items, "")
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},
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"unique": func(key string, results []decoratedGJSONResult) []decoratedGJSONResult {
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seen := make(map[string]struct{})
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out := make([]decoratedGJSONResult, 0, len(results))
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for _, result := range results {
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val := result.String(key)
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if _, ok := seen[val]; !ok {
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seen[val] = struct{}{}
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out = append(out, result)
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}
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}
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return out
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},
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}
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for key, value := range globalTemplateFunctions {
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