feat: add layer definition api

internal/client/query_layer_definition.go

@@ -0,0 +1,61 @@
+package client
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+
+	"forge.cadoles.com/cadoles/bouncer/internal/admin"
+	"forge.cadoles.com/cadoles/bouncer/internal/store"
+	"github.com/pkg/errors"
+)
+
+type QueryLayerDefinitionOptionFunc func(*QueryLayerDefinitionOptions)
+
+type QueryLayerDefinitionOptions struct {
+	Options []OptionFunc
+	Types   []store.LayerType
+}
+
+func WithQueryLayerDefinitionOptions(funcs ...OptionFunc) QueryLayerDefinitionOptionFunc {
+	return func(opts *QueryLayerDefinitionOptions) {
+		opts.Options = funcs
+	}
+}
+
+func WithQueryLayerDefinitionTypes(types ...store.LayerType) QueryLayerDefinitionOptionFunc {
+	return func(opts *QueryLayerDefinitionOptions) {
+		opts.Types = types
+	}
+}
+
+func (c *Client) QueryLayerDefinition(ctx context.Context, funcs ...QueryLayerDefinitionOptionFunc) ([]store.LayerDefinition, error) {
+	options := &QueryLayerDefinitionOptions{}
+	for _, fn := range funcs {
+		fn(options)
+	}
+
+	query := url.Values{}
+
+	if options.Types != nil && len(options.Types) > 0 {
+		query.Set("types", joinSlice(options.Types))
+	}
+
+	path := fmt.Sprintf("/api/v1/definitions/layers?%s", query.Encode())
+
+	response := withResponse[admin.QueryLayerDefinitionResponse]()
+
+	if options.Options == nil {
+		options.Options = make([]OptionFunc, 0)
+	}
+
+	if err := c.apiGet(ctx, path, &response, options.Options...); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	if response.Error != nil {
+		return nil, errors.WithStack(response.Error)
+	}
+
+	return response.Data.Definitions, nil
+}