refactor(config): Split config in several files.

config/collections.go

@@ -1,14 +1,126 @@
 package config
 
 import (
+	"encoding/json"
 	"log"
 	"sort"
 
 	"dario.cat/mergo"
+	"gopkg.in/yaml.v3"
 )
 
 type GeoSpatialCollections []GeoSpatialCollection
 
+// +kubebuilder:object:generate=true
+type GeoSpatialCollection struct {
+	// Unique ID of the collection
+	ID string `yaml:"id" validate:"required" json:"id"`
+
+	// Metadata describing the collection contents
+	// +optional
+	Metadata *GeoSpatialCollectionMetadata `yaml:"metadata,omitempty" json:"metadata,omitempty"`
+
+	// Links pertaining to this collection (e.g., downloads, documentation)
+	// +optional
+	Links *CollectionLinks `yaml:"links,omitempty" json:"links,omitempty"`
+
+	// 3D GeoVolumes specific to this collection
+	// +optional
+	GeoVolumes *CollectionEntry3dGeoVolumes `yaml:",inline" json:",inline"`
+
+	// Tiles specific to this collection
+	// +optional
+	Tiles *CollectionEntryTiles `yaml:",inline" json:",inline"`
+
+	// Features specific to this collection
+	// +optional
+	Features *CollectionEntryFeatures `yaml:",inline" json:",inline"`
+}
+
+type GeoSpatialCollectionJSON struct {
+	// Keep this in sync with the GeoSpatialCollection struct!
+	ID                           string                        `json:"id"`
+	Metadata                     *GeoSpatialCollectionMetadata `json:"metadata,omitempty"`
+	Links                        *CollectionLinks              `json:"links,omitempty"`
+	*CollectionEntry3dGeoVolumes `json:",inline"`
+	*CollectionEntryTiles        `json:",inline"`
+	*CollectionEntryFeatures     `json:",inline"`
+}
+
+// MarshalJSON custom because inlining only works on embedded structs.
+// Value instead of pointer receiver because only that way it can be used for both.
+func (c GeoSpatialCollection) MarshalJSON() ([]byte, error) {
+	return json.Marshal(GeoSpatialCollectionJSON{
+		ID:                          c.ID,
+		Metadata:                    c.Metadata,
+		Links:                       c.Links,
+		CollectionEntry3dGeoVolumes: c.GeoVolumes,
+		CollectionEntryTiles:        c.Tiles,
+		CollectionEntryFeatures:     c.Features,
+	})
+}
+
+// UnmarshalJSON parses a string to GeoSpatialCollection
+func (c *GeoSpatialCollection) UnmarshalJSON(b []byte) error {
+	return yaml.Unmarshal(b, c)
+}
+
+// +kubebuilder:object:generate=true
+type GeoSpatialCollectionMetadata struct {
+	// Human friendly title of this collection. When no title is specified the collection ID is used.
+	// +optional
+	Title *string `yaml:"title,omitempty" json:"title,omitempty"`
+
+	// Describes the content of this collection
+	Description *string `yaml:"description" json:"description" validate:"required"`
+
+	// Reference to a PNG image to use a thumbnail on the collections.
+	// The full path is constructed by appending Resources + Thumbnail.
+	// +optional
+	Thumbnail *string `yaml:"thumbnail,omitempty" json:"thumbnail,omitempty"`
+
+	// Keywords to make this collection beter discoverable
+	// +optional
+	Keywords []string `yaml:"keywords,omitempty" json:"keywords,omitempty"`
+
+	// Moment in time when the collection was last updated
+	//
+	// +optional
+	// +kubebuilder:validation:Type=string
+	// +kubebuilder:validation:Format="date-time"
+	LastUpdated *string `yaml:"lastUpdated,omitempty" json:"lastUpdated,omitempty" validate:"omitempty,datetime=2006-01-02T15:04:05Z"`
+
+	// Who updated this collection
+	// +optional
+	LastUpdatedBy string `yaml:"lastUpdatedBy,omitempty" json:"lastUpdatedBy,omitempty"`
+
+	// Fields in the datasource to be used in temporal queries
+	// +optional
+	TemporalProperties *TemporalProperties `yaml:"temporalProperties,omitempty" json:"temporalProperties,omitempty" validate:"omitempty,required_with=Extent.Interval"`
+
+	// Extent of the collection, both geospatial and/or temporal
+	// +optional
+	Extent *Extent `yaml:"extent,omitempty" json:"extent,omitempty"`
+
+	// The CRS identifier which the features are originally stored, meaning no CRS transformations are applied when features are retrieved in this CRS.
+	// WGS84 is the default storage CRS.
+	//
+	// +kubebuilder:default="http://www.opengis.net/def/crs/OGC/1.3/CRS84"
+	// +kubebuilder:validation:Pattern=`^http:\/\/www\.opengis\.net\/def\/crs\/.*$`
+	// +optional
+	StorageCrs *string `yaml:"storageCrs,omitempty" json:"storageCrs,omitempty" default:"http://www.opengis.net/def/crs/OGC/1.3/CRS84" validate:"startswith=http://www.opengis.net/def/crs"`
+}
+
+// +kubebuilder:object:generate=true
+type CollectionLinks struct {
+	// Links to downloads of entire collection. These will be rendered as rel=enclosure links
+	// +optional
+	Downloads []DownloadLink `yaml:"downloads,omitempty" json:"downloads,omitempty" validate:"dive"`
+
+	// Links to documentation describing the collection. These will be rendered as rel=describedby links
+	// <placeholder>
+}
+
 // Unique lists all unique GeoSpatialCollections (no duplicate IDs),
 // return results in alphabetic order
 func (g GeoSpatialCollections) Unique() []GeoSpatialCollection {