feat: initial commit

internal/client/query_layer.go

@@ -0,0 +1,75 @@
+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 QueryLayerOptionFunc func(*QueryLayerOptions)
+
+type QueryLayerOptions struct {
+	Options []OptionFunc
+	Offset  *int
+	Limit   *int
+	Names   []store.LayerName
+}
+
+func WithQueryLayerOptions(funcs ...OptionFunc) QueryLayerOptionFunc {
+	return func(opts *QueryLayerOptions) {
+		opts.Options = funcs
+	}
+}
+
+func WithQueryLayerLimit(limit int) QueryLayerOptionFunc {
+	return func(opts *QueryLayerOptions) {
+		opts.Limit = &limit
+	}
+}
+
+func WithQueryLayerOffset(offset int) QueryLayerOptionFunc {
+	return func(opts *QueryLayerOptions) {
+		opts.Offset = &offset
+	}
+}
+
+func WithQueryLayerNames(names ...store.LayerName) QueryLayerOptionFunc {
+	return func(opts *QueryLayerOptions) {
+		opts.Names = names
+	}
+}
+
+func (c *Client) QueryLayer(ctx context.Context, proxyName store.ProxyName, funcs ...QueryLayerOptionFunc) ([]*store.LayerHeader, error) {
+	options := &QueryLayerOptions{}
+	for _, fn := range funcs {
+		fn(options)
+	}
+
+	query := url.Values{}
+
+	if options.Names != nil && len(options.Names) > 0 {
+		query.Set("names", joinSlice(options.Names))
+	}
+
+	path := fmt.Sprintf("/api/v1/proxies/%s/layers?%s", proxyName, query.Encode())
+
+	response := withResponse[admin.QueryLayerResponse]()
+
+	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.Layers, nil
+}