3221112d35
This is by no means done, and needs more tests, docs and bugfixes, but push it early so we have a common base to work on. Based on work by Martin Sehnoutka. Signed-off-by: Tom Gundersen <teg@jklm.no>
35 lines
646 B
Go
35 lines
646 B
Go
package weldr
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import (
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"errors"
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"net/url"
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"strconv"
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)
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func parseOffsetAndLimit(query url.Values) (uint, uint, error) {
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var offset, limit uint64 = 0, 20
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var err error
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if v := query.Get("offset"); v != "" {
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offset, err = strconv.ParseUint(v, 10, 64)
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if err != nil {
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return 0, 0, errors.New("invalid value for 'offset': " + err.Error())
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}
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}
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if v := query.Get("limit"); v != "" {
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limit, err = strconv.ParseUint(v, 10, 64)
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if err != nil {
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return 0, 0, errors.New("invalid value for 'limit': " + err.Error())
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}
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}
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return uint(offset), uint(limit), nil
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}
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func min(a, b uint) uint {
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if a < b {
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return a
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}
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return b
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}
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