39 lines
890 B
Go
39 lines
890 B
Go
package builtin
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import (
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"encoding/json"
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"time"
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)
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type TimeTool struct{}
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func (TimeTool) Name() string { return "get_current_time" }
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func (TimeTool) Description() string {
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return "获取当前日期和时间，可选指定时区（如 Asia/Shanghai，默认本地时区）"
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}
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func (TimeTool) Parameters() map[string]any {
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return map[string]any{
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"type": "object",
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"properties": map[string]any{
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"timezone": map[string]any{"type": "string", "description": "IANA 时区名，如 Asia/Shanghai"},
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},
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}
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}
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func (TimeTool) Execute(args json.RawMessage) (string, error) {
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var p struct {
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Timezone string `json:"timezone"`
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}
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_ = json.Unmarshal(args, &p)
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loc := time.Local
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if p.Timezone != "" {
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l, err := time.LoadLocation(p.Timezone)
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if err != nil {
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return "", err
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}
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loc = l
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}
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now := time.Now().In(loc)
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return now.Format("2006-01-02 15:04:05 Monday MST"), nil
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}
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