mirror of
https://github.com/chubin/wttr.in
synced 2025-01-12 12:08:47 +00:00
41 lines
789 B
Go
41 lines
789 B
Go
package location
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"github.com/chubin/wttr.in/internal/routing"
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)
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// Response provides routing interface to the geo cache.
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func (c *Cache) Response(r *http.Request) *routing.Cadre {
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var (
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locationName = r.URL.Query().Get("location")
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loc *Location
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bytes []byte
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err error
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)
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if locationName == "" {
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return errorResponse("location is not specified")
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}
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loc, err = c.Resolve(locationName)
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if err != nil {
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return errorResponse(fmt.Sprint(err))
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}
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bytes, err = json.Marshal(loc)
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if err != nil {
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return errorResponse(fmt.Sprint(err))
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}
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return &routing.Cadre{Body: bytes}
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}
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func errorResponse(s string) *routing.Cadre {
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return &routing.Cadre{Body: []byte(
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fmt.Sprintf(`{"error": %q}`, s),
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)}
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}
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