func addCityToIndex(
bucket *bolt.Bucket, id string, name string, locale string, population uint32,
) error {
var err error
var cityName *ds.CityName
if locale == "" {
locale = "en"
}
cityNameKey := []byte(ds.PrepareCityNameKey(name))
if conflict := bucket.Get(cityNameKey); conflict != nil {
cityName, err = ds.CityNameFromString(string(cityNameKey), string(conflict))
if strconv.Itoa(cityName.CityId) != id {
cityNameKey = []byte(string(cityNameKey) + "|" + id)
}
}
err = bucket.Put(
cityNameKey, []byte(
name+"\t"+id+"\t"+locale+"\t"+strconv.Itoa(int(population)),
),
)
return err
}
func MakeCitiesEndpoint(
db *bolt.DB, options *config.Options, cache *cache.Cache,
) func(*gin.Context) {
return func(c *gin.Context) {
query := ds.PrepareCityNameKey(c.Query("q"))
if query == "" {
c.JSON(200, nil)
} else {
cities, err := ds.CachedCitiesSearch(db, cache, options.Locales, query, 5)
if err != nil {
c.JSON(500, nil)
} else {
c.JSON(200, cities.ForSerialization(c.Request.URL, options))
}
}
}
}