41 lines
934 B
Go
41 lines
934 B
Go
package rule
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import (
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"fmt"
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"git.apinb.com/quant/gostock/internal/impl"
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"git.apinb.com/quant/gostock/internal/logic/types"
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"git.apinb.com/quant/gostock/internal/models"
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)
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var (
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MinRoe float64 = 0
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)
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type Roe struct {
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Key string
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Name string
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}
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func NewRoe() *Roe {
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return &Roe{
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Key: "Roe",
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Name: "年化净资产收益率",
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}
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}
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func (r *Roe) Run(code string) *types.RuleResult {
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var data models.StockFinaIndicator
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err := impl.DBService.Where("ts_code = ?", code).Order("period desc").Limit(1).First(&data).Error
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if err != nil {
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return &types.RuleResult{Key: r.Key, Name: r.Name, Score: -1, Desc: "最近无财报，无ROE值！"}
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}
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if data.Roe < MinRoe {
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return &types.RuleResult{Key: r.Key, Name: r.Name, Score: -1, Desc: fmt.Sprintf("ROE=%.2f 低于%.2f", data.Roe, MinRoe)}
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}
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return &types.RuleResult{Key: r.Key, Name: r.Name, Score: 1, Desc: fmt.Sprintf("ROE=%.2f 高于%.2f", data.Roe, MinRoe)}
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}
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