fix: 完成商务迁移复核与接口优化并清理历史资料

internal/biz/task/execution.go

@@ -0,0 +1,59 @@
+package task
+
+import (
+	"bytes"
+	"encoding/json"
+	"time"
+
+	"github.com/go-kratos/kratos/v3/errors"
+)
+
+var ErrTaskExecutionOptions = errors.BadRequest("TASK_EXECUTION_OPTIONS_INVALID", "执行参数不正确：超时须为 1–86400 秒，重试次数为 0–10，重试间隔为 0–3600 秒")
+
+type ExecutionOptions struct {
+	Timeout       time.Duration
+	MaxRetryTimes int
+	RetryInterval time.Duration
+}
+
+// MethodExecutionOptions 承接迁移 SQL 保留的 _execution 元数据；普通方法维持原默认行为。
+func MethodExecutionOptions(params []byte) (ExecutionOptions, error) {
+	options := ExecutionOptions{Timeout: 5 * time.Minute, RetryInterval: time.Second}
+	params = bytes.TrimSpace(params)
+	if len(params) == 0 || params[0] != '{' {
+		return options, nil
+	}
+	var envelope struct {
+		Execution *struct {
+			TimeoutSeconds       *int64 `json:"timeoutSeconds"`
+			MaxRetryTimes        *int   `json:"maxRetryTimes"`
+			RetryIntervalSeconds *int64 `json:"retryIntervalSeconds"`
+		} `json:"_execution"`
+	}
+	if err := json.Unmarshal(params, &envelope); err != nil {
+		return options, ErrTaskExecutionOptions
+	}
+	if envelope.Execution == nil {
+		return options, nil
+	}
+	value := envelope.Execution
+	if value.TimeoutSeconds != nil {
+		if *value.TimeoutSeconds < 1 || *value.TimeoutSeconds > 86400 {
+			return options, ErrTaskExecutionOptions
+		}
+		options.Timeout = time.Duration(*value.TimeoutSeconds) * time.Second
+	}
+	if value.MaxRetryTimes != nil {
+		if *value.MaxRetryTimes < 0 || *value.MaxRetryTimes > 10 {
+			return options, ErrTaskExecutionOptions
+		}
+		options.MaxRetryTimes = *value.MaxRetryTimes
+	}
+	if value.RetryIntervalSeconds != nil {
+		if *value.RetryIntervalSeconds < 0 || *value.RetryIntervalSeconds > 3600 {
+			return options, ErrTaskExecutionOptions
+		}
+		options.RetryInterval = time.Duration(*value.RetryIntervalSeconds) * time.Second
+	}
+	return options, nil
+}