AlertingNG: base API implementation (#31824)

* AlertingNG: base API implementation

* Pass the interface instead of the base impl

* Ruler mock draft (WIP)

* Update alerting-api dependency

* Improve mock implementation

pkg/services/ngalert/api/swagger-codegen/templates/controller-api.mustache

@@ -0,0 +1,38 @@
+{{>partial_header}}
+package {{packageName}}
+
+{{#operations}}
+import (
+	"net/http"
+	
+	"github.com/go-macaron/binding"
+	"github.com/grafana/grafana/pkg/api/routing"
+	"github.com/grafana/grafana/pkg/api/response"
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/infra/log"
+	apimodels "github.com/grafana/alerting-api/pkg/api"
+)
+
+type {{classname}}Service interface { {{#operation}}
+	{{nickname}}(*models.ReqContext{{#bodyParams}}, apimodels.{{dataType}}{{/bodyParams}}) response.Response{{/operation}}
+}
+
+type {{classname}}Base struct {
+	log log.Logger
+}
+
+func (api *API) Register{{classname}}Endpoints(srv {{classname}}Service) {
+	api.RouteRegister.Group("", func(group routing.RouteRegister){ {{#operations}}{{#operation}}
+		group.{{httpMethod}}(toMacaronPath("{{{path}}}"){{#bodyParams}}, binding.Bind(apimodels.{{dataType}}{}){{/bodyParams}}, routing.Wrap(srv.{{nickname}})){{/operation}}{{/operations}}
+	})
+}{{#operation}}
+
+
+func (base {{classname}}Base) {{nickname}}(c *models.ReqContext{{#bodyParams}}, {{paramName}} apimodels.{{dataType}}{{/bodyParams}}) response.Response { {{#pathParams}}
+	{{paramName}} := c.Params(":{{baseName}}")
+	base.log.Info("{{nickname}}: ", "{{baseName}}", {{paramName}}){{/pathParams}}{{#bodyParams}}
+	base.log.Info("{{nickname}}: ", "{{baseName}}", {{paramName}}){{/bodyParams}}
+	return response.Error(http.StatusNotImplemented, "", nil)
+}{{/operation}}{{/operations}}
+
+