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38 lines
976 B
38 lines
976 B
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package utils
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import "fmt"
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// ListToMapByKey converts `list` to a map[string]interface{} of which key is specified by `key`.
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// Note that the item value may be type of slice.
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func ListToMapByKey(list []map[string]interface{}, key string) map[string]interface{} {
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var (
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s = ""
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m = make(map[string]interface{})
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tempMap = make(map[string][]interface{})
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hasMultiValues bool
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)
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for _, item := range list {
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if k, ok := item[key]; ok {
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s = fmt.Sprintf(`%v`, k)
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tempMap[s] = append(tempMap[s], item)
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if len(tempMap[s]) > 1 {
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hasMultiValues = true
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}
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}
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}
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for k, v := range tempMap {
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if hasMultiValues {
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m[k] = v
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} else {
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m[k] = v[0]
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}
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}
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return m
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}
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