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add function for ListWithCount

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This commit is contained in:
Robin Willmann 2023-09-18 12:56:56 +02:00
parent da52bb5c90
commit de2ca763c1
1 changed files with 14 additions and 0 deletions
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14
wmo/queryList.go
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@ -116,3 +116,17 @@ func (c *Coll[TData]) Count(ctx context.Context, filter ct.Filter) (int64, error
return 0, nil return 0, nil
} }
func (c *Coll[TData]) ListWithCount(ctx context.Context, filter ct.Filter, pageSize *int, inTok ct.CursorToken) ([]TData, ct.CursorToken, int64, error) {
// NOTE: Possible optimasation: Cache count in CursorToken, then fetch count only on first page.
count, err := c.Count(ctx, filter)
if err != nil {
return nil, ct.CursorToken{}, 0, err
}
data, token, err := c.List(ctx, filter, pageSize, inTok)
if err != nil {
return nil, ct.CursorToken{}, 0, err
}
return data, token, count, nil
}