/
vehicles.go
124 lines (92 loc) · 2.89 KB
/
vehicles.go
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package resolvers
import (
gocache "github.com/patrickmn/go-cache"
"github.com/rs/zerolog/log"
)
// VehicleResolver resolves a vehicle from SWAPI
type VehicleResolver struct {
Name string `json:"name"`
Model string `json:"model"`
VehicleClass string `json:"vehicle_class"`
Manufacturer string `json:"manufacturer"`
Length string `json:"length"`
CostInCredits string `json:"cost_in_credits"`
Crew string `json:"crew"`
Passengers string `json:"passengers"`
MaxAtmospheringSpeed string `json:"max_atmosphering_speed"`
CargoCapacity string `json:"capacity_crew"`
Consumables string `json:"consumables"`
Created string `json:"created"`
Edited string `json:"edited"`
URL string `json:"url"`
FilmURLs []string `json:"films"`
PilotURLs []string `json:"pilots"`
}
// ID creates the ID field equivalent to the number in parsed to SWAPI
func (v *VehicleResolver) ID() int32 {
return GetIDFromURL(v.URL)
}
// Films resolves the films for a starship
func (v *VehicleResolver) Films() (*[]*FilmResolver, error) {
return GetFilm(v.FilmURLs)
}
// Pilots resolves the pilots who flew the starship
func (v *VehicleResolver) Pilots() (*[]*PersonResolver, error) {
return GetPerson(v.PilotURLs)
}
// GetVehicle requests a vehicle from the REST API or cache
func GetVehicle(urls []string) (*[]*VehicleResolver, error) {
var resolvers []*VehicleResolver
var err error
for _, url := range urls {
// Check the cache
val, found := cache.Get(url)
if found {
log.Debug().Str("URL", url).Msg("GetVehicle: Using cache")
resolver := val.(*VehicleResolver)
resolvers = append(resolvers, resolver)
} else {
log.Debug().Str("URL", url).Msg("GetVehicle: Using REST API")
var resolver VehicleResolver
err := GetURL(url, &resolver)
if err != nil {
return nil, err
}
cache.Set(url, &resolver, gocache.DefaultExpiration)
resolvers = append(resolvers, &resolver)
}
}
return &resolvers, err
}
// SearchVehicle searches for starships from the REST API
func SearchVehicle(url string) (*[]*VehicleResolver, error) {
var err error
var r []*VehicleResolver
var result struct {
SearchResponse
Results []*VehicleResolver `json:"results"`
}
err = GetURL(url, &result)
if err != nil {
return nil, err
}
r = append(r, result.Results...)
nextPage := result.Next
log.Debug().Str("URL", nextPage).Msg("Next Page")
// Loop if there is a next page
for nextPage != "" {
// Reset the struct
var result struct {
SearchResponse
Results []*VehicleResolver `json:"results"`
}
err = GetURL(nextPage, &result)
if err != nil {
return nil, err
}
r = append(r, result.Results...)
nextPage = result.Next
log.Debug().Str("URL", nextPage).Msg("Next Page")
}
return &r, err
}