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feat(server): simple plateau datasets API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| package datacatalog | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/eukarya-inc/reearth-plateauview/server/datacatalog/plateauapi" | ||
| "github.com/samber/lo" | ||
| ) | ||
|
|
||
| type SimpleDatasetsResponse struct { | ||
| Datasets []*SimpleDatasetsResponseDataset `json:"datasets"` | ||
| } | ||
|
|
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| type SimpleDatasetsResponseDataset struct { | ||
| ID string `json:"id"` | ||
| Name string `json:"name"` | ||
| Pref string `json:"pref"` | ||
| PrefCode string `json:"pref_code"` | ||
| City *string `json:"city"` | ||
| CityCode *string `json:"city_code"` | ||
| Ward *string `json:"ward"` | ||
| WardCode *string `json:"ward_code"` | ||
| Type string `json:"type"` | ||
| TypeCode string `json:"type_en"` | ||
| URL string `json:"url"` | ||
| Year int `json:"year"` | ||
| RegistrationYear int `json:"registration_year"` | ||
| Spec string `json:"spec"` | ||
| Format string `json:"format"` | ||
| LOD *string `json:"lod"` | ||
| Texture *bool `json:"texture"` | ||
| } | ||
|
|
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| func FetchSimplePlateauDatasets(ctx context.Context, r plateauapi.Repo) (*SimpleDatasetsResponse, error) { | ||
| ds, err := r.Datasets(ctx, &plateauapi.DatasetsInput{ | ||
| IncludeTypes: []string{"plateau"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| res := &SimpleDatasetsResponse{} | ||
| for _, dr := range ds { | ||
| d, _ := dr.(*plateauapi.PlateauDataset) | ||
| if d == nil { | ||
| continue | ||
| } | ||
|
|
||
| prefID := d.GetPrefectureID() | ||
| if prefID == nil { | ||
| continue | ||
| } | ||
|
|
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| var prefName, prefCode string | ||
| { | ||
| node, err := r.Node(ctx, *prefID) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to fetch prefecture: %w", err) | ||
| } | ||
| pref, _ := node.(*plateauapi.Prefecture) | ||
| if pref != nil { | ||
| prefName = pref.GetName() | ||
| prefCode = pref.GetCode().String() | ||
| } | ||
| } | ||
|
|
||
| var cityName, cityCode *string | ||
| if p := d.GetCityID(); p != nil { | ||
| node, err := r.Node(ctx, *p) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to fetch city: %w", err) | ||
| } | ||
| city, _ := node.(*plateauapi.City) | ||
| if city != nil { | ||
| cityName = lo.ToPtr(city.GetName()) | ||
| cityCode = lo.ToPtr(city.GetCode().String()) | ||
| } | ||
| } | ||
|
|
||
| var wardName, wardCode *string | ||
| if p := d.GetWardID(); p != nil { | ||
| node, err := r.Node(ctx, *p) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to fetch ward: %w", err) | ||
| } | ||
| ward, _ := node.(*plateauapi.Ward) | ||
| if ward != nil { | ||
| wardName = lo.ToPtr(ward.GetName()) | ||
| wardCode = lo.ToPtr(ward.GetCode().String()) | ||
| } | ||
| } | ||
|
|
||
| var typeName, typeCode string | ||
| { | ||
| node, err := r.Node(ctx, d.GetTypeID()) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to fetch type: %w", err) | ||
| } | ||
| ty, _ := node.(plateauapi.DatasetType) | ||
| if ty != nil { | ||
| typeName = ty.GetName() | ||
| typeCode = ty.GetCode() | ||
| } | ||
| } | ||
|
|
||
| var spec string | ||
| { | ||
| node, err := r.Node(ctx, d.PlateauSpecMinorID) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to fetch spec: %w", err) | ||
| } | ||
| sp, _ := node.(*plateauapi.PlateauSpecMinor) | ||
| if sp != nil { | ||
| spec = sp.Version | ||
| } | ||
| } | ||
|
|
||
| common := SimpleDatasetsResponseDataset{ | ||
| Name: d.GetName(), | ||
| Pref: prefName, | ||
| PrefCode: prefCode, | ||
| City: cityName, | ||
| CityCode: cityCode, | ||
| Ward: wardName, | ||
| WardCode: wardCode, | ||
| Type: typeName, | ||
| TypeCode: typeCode, | ||
| Year: d.GetYear(), | ||
| RegistrationYear: d.GetRegisterationYear(), | ||
| Spec: spec, | ||
| } | ||
|
|
||
| for _, di := range d.Items { | ||
| f := simpleFormatName(di.GetFormat()) | ||
| if f == "" { | ||
| continue | ||
| } | ||
|
|
||
| c := common | ||
| c.ID = strings.TrimPrefix(string(di.GetID()), "di_") | ||
| c.URL = di.GetURL() | ||
| c.Format = f | ||
| c.Texture = simpleTexture(di.Texture) | ||
| if di.Lod != nil { | ||
| c.LOD = lo.ToPtr(fmt.Sprintf("%d", *di.Lod)) | ||
| } | ||
|
|
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| res.Datasets = append(res.Datasets, &c) | ||
| } | ||
| } | ||
|
|
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| return res, nil | ||
| } | ||
|
|
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| func simpleFormatName(f plateauapi.DatasetFormat) string { | ||
| switch f { | ||
| case plateauapi.DatasetFormatCesium3dtiles: | ||
| return "3D Tiles" | ||
| case plateauapi.DatasetFormatMvt: | ||
| return "MVT" | ||
| default: | ||
| return "" | ||
| } | ||
| } | ||
|
|
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| func simpleTexture(f *plateauapi.Texture) *bool { | ||
| if f == nil { | ||
| return nil | ||
| } | ||
| switch *f { | ||
| case plateauapi.TextureNone: | ||
| return lo.ToPtr(false) | ||
| case plateauapi.TextureTexture: | ||
| return lo.ToPtr(true) | ||
| default: | ||
| return nil | ||
| } | ||
| } |
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