23 lines
393 B
Go
23 lines
393 B
Go
package data
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import (
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"encoding/json"
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"io/ioutil"
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)
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// ReadCities opens the file "data/cities.json" and reads it into a map
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func ReadCities() (map[string]*City, error) {
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cities := make(map[string]*City)
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buf, err := ioutil.ReadFile("data/cities.json")
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal(buf, &cities)
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if err != nil {
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return nil, err
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}
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return cities, nil
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}
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