20 lines
376 B
Go
20 lines
376 B
Go
package main
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import (
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"errors"
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"net/http"
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"strconv"
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"github.com/julienschmidt/httprouter"
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)
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func (app *application) readIDParam(r *http.Request) (int64, error) {
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params := httprouter.ParamsFromContext(r.Context())
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id, err := strconv.ParseInt(params.ByName("id"), 10, 64)
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if err != nil || id < 1 {
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return 0, errors.New("invalid id parameter")
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}
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return id, nil
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}
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