forked from paymydrink/go-yelp-fusion
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package yelp
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import (
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"errors"
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"fmt"
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"github.com/guregu/null"
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)
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// CoordinateOptions are used with complex searches for locations.
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// The geographic coordinate format is defined as:
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// ll=latitude,longitude,accuracy,altitude,altitude_accuracy
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type CoordinateOptions struct {
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Latitude null.Float // Latitude of geo-point to search near (required)
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Longitude null.Float // Longitude of geo-point to search near (required)
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// Accuracy null.Float // Accuracy of latitude, longitude (optional)
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// Altitude null.Float // Altitude (optional)
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// AltitudeAccuracy null.Float // Accuracy of altitude (optional)
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}
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// getParameters will reflect over the values of the given
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// struct, and provide a type appropriate set of querystring parameters
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// that match the defined values.
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func (o CoordinateOptions) getParameters() (params map[string]string, err error) {
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params = make(map[string]string)
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// coordinate requires at least a latitude and longitude - others are option
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if !o.Latitude.Valid || !o.Longitude.Valid {
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return nil, errors.New("latitude and longitude are required fields for a coordinate based search")
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}
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// ll := fmt.Sprintf("%v,%v", o.Latitude.Float64, o.Longitude.Float64)
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// if o.Accuracy.Valid {
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// ll += fmt.Sprintf(",%v", o.Accuracy.Float64)
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// }
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// if o.Altitude.Valid {
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// ll += fmt.Sprintf(",%v", o.Altitude.Float64)
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// }
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// if o.AltitudeAccuracy.Valid {
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// ll += fmt.Sprintf(",%v", o.AltitudeAccuracy.Float64)
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// }
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if o.Latitude.Valid &&
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o.Longitude.Valid {
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params["latitude"] = fmt.Sprintf("%v", o.Latitude.Float64)
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params["longitude"] = fmt.Sprintf("%v", o.Longitude.Float64)
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}
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return params, nil
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}
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