39 lines
1.7 KiB
Go
39 lines
1.7 KiB
Go
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package workbench
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import "fmt"
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// Zero preserves tasks created before duration selection was available.
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func validateTaskDuration(minutes int) error {
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if minutes < 0 || minutes > 1440 {
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return fmt.Errorf("%w: 直播时长应为 1 到 1440 分钟的整数", ErrInvalid)
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}
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return nil
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}
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func taskDurationInstructions(d TaskData, targetIndex int) string {
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if d.DurationMinutes <= 0 {
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return ""
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}
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text := fmt.Sprintf("\n直播目标总时长：%d 分钟。", d.DurationMinutes)
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if targetIndex < 0 {
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return text + "按目标时长安排内容段数量、讲解深度与节奏，给互动和过渡留出时间；较长的内容拆为多个连续段落，避免单段过长。不得靠重复内容或空话凑时长。"
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}
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count := 0
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for _, segment := range d.Segments {
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if segment.Status != "skipped" {
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count++
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}
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}
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if count == 0 {
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return text
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}
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return text + fmt.Sprintf("当前共 %d 个未跳过的内容段，本段参考时长约 %.1f 分钟（包含讲解、互动和过渡）。根据本段主题深度合理控制篇幅，保持前后节奏一致，不得重复或恢复已跳过内容来凑时长。", count, float64(d.DurationMinutes)/float64(count))
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}
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func taskDurationReviewInstructions(d TaskData) string {
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if d.DurationMinutes <= 0 {
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return ""
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}
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return fmt.Sprintf("\n完整任务的直播目标总时长为 %d 分钟，此目标不是每一段或每一组质检窗口的时长。只根据本次收到的正文检查讲解、互动与过渡的节奏，不得把局部窗口视作完整任务判断总时长。实际语速与互动时长未知，不能声称验证了精确播放时长，也不得仅凭估算时长判为 blocking。", d.DurationMinutes)
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}
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