导出系统
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2026-06-15 15:28:29 +08:00
parent 2f0b24ce88
commit 7ec84fbc0f
17 changed files with 939 additions and 260 deletions

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package exporter
import "context"
// DataSource 导出场景数据源接口。
// 场景实现只负责统计、表头和按 offset/limit 拉取数据,分片调度由导出框架统一处理。
type DataSource interface {
Scene() string
Count(ctx context.Context, params ExportParams) (int, error)
Headers(ctx context.Context, params ExportParams) ([]string, error)
Fetch(ctx context.Context, params ExportParams, offset, limit int) ([][]string, error)
}
// ExportParams 导出任务执行参数。
// Filters 来自任务 query_json.filters权限字段来自任务创建时的快照。
type ExportParams struct {
Filters map[string]any
ScopeShopIDs []uint
UserType int
}