46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
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package utils
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import (
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"encoding/json"
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"errors"
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"net/http"
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"strings"
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)
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// ParseComponents parses the components of an URL creating an array
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func ParseComponents(r *http.Request) []string {
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//The URL that the user queried.
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path := r.URL.Path
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path = strings.TrimSpace(path)
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//Cut off the leading and trailing forward slashes, if they exist.
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//This cuts off the leading forward slash.
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if strings.HasPrefix(path, "/") {
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path = path[1:]
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}
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//This cuts off the trailing forward slash.
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if strings.HasSuffix(path, "/") {
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cutOffLastCharLen := len(path) - 1
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path = path[:cutOffLastCharLen]
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}
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//We need to isolate the individual components of the path.
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components := strings.Split(path, "/")
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return components
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}
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func RespondJSON(w http.ResponseWriter, message map[string]string, code int, err error) (int, error) {
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msg, msgErr := json.Marshal(message)
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if msgErr != nil {
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return 500, msgErr
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}
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if code == 500 && err != nil {
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err = errors.New(message["message"])
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(code)
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w.Write(msg)
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return 0, err
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}
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