47 lines
988 B
Go
47 lines
988 B
Go
package maphelper
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import (
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"fmt"
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"github.com/shopspring/decimal"
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)
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func GetString(m map[string]interface{}, key string) (string, error) {
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val, ok := m[key]
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if !ok {
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return "", fmt.Errorf("参数错误，缺少字段 %s", key)
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}
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strVal, ok := val.(string)
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if !ok {
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return "", fmt.Errorf("字段 %s 类型错误", key)
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}
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return strVal, nil
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}
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func GetFloat64(m map[string]interface{}, key string) (float64, error) {
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val, ok := m[key]
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if !ok {
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return 0, fmt.Errorf("参数错误，缺少字段 %s", key)
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}
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f, ok := val.(float64)
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if !ok {
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return 0, fmt.Errorf("字段 %s 类型错误", key)
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}
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return f, nil
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}
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func GetBool(m map[string]interface{}, key string) bool {
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if val, ok := m[key].(bool); ok {
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return val
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}
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return false
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}
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func GetDecimal(m map[string]interface{}, key string) decimal.Decimal {
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if val, ok := m[key].(string); ok {
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d, _ := decimal.NewFromString(val)
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return d
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}
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return decimal.Zero
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}
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