46 lines
827 B
Go
46 lines
827 B
Go
package model
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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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"net/url"
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"github.com/ceticamarco/zephyr/types"
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)
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func GetCoordinates(cityName string, apiKey string) (types.City, error) {
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url, err := url.Parse(GEO_URL)
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if err != nil {
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return types.City{}, err
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}
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params := url.Query()
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params.Set("q", cityName)
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params.Set("limit", "1")
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params.Set("appid", apiKey)
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url.RawQuery = params.Encode()
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res, err := http.Get(url.String())
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if err != nil {
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return types.City{}, err
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}
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defer res.Body.Close()
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var geoArr []types.City
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if err := json.NewDecoder(res.Body).Decode(&geoArr); err != nil {
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return types.City{}, err
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}
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if len(geoArr) == 0 {
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return types.City{}, errors.New("Cannot find this city")
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}
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return types.City{
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Name: geoArr[0].Name,
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Lat: geoArr[0].Lat,
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Lon: geoArr[0].Lon,
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}, nil
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}
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