34 lines
479 B
Go
34 lines
479 B
Go
package website
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import (
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"math"
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"strconv"
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)
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func getPageInfo(
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pageParam string,
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totalItems int,
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itemsPerPage int,
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) (
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page int,
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totalPages int,
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ok bool,
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) {
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totalPages = int(math.Ceil(float64(totalItems) / float64(itemsPerPage)))
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ok = true
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page = 1
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if pageParam != "" {
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if pageParsed, err := strconv.Atoi(pageParam); err == nil {
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page = pageParsed
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} else {
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return 0, 0, false
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}
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}
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if page < 1 || totalPages < page {
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return 0, 0, false
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}
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return
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}
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