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Merge pull request #77 from multiversx/refactor-web-server-config
Refactor web server
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,22 +1,86 @@ | ||
package groups | ||
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import ( | ||
"strings" | ||
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"github.com/gin-gonic/gin" | ||
logger "github.com/multiversx/mx-chain-logger-go" | ||
"github.com/multiversx/mx-chain-notifier-go/api/shared" | ||
"github.com/multiversx/mx-chain-notifier-go/config" | ||
) | ||
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var log = logger.GetOrCreate("api/groups") | ||
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type baseGroup struct { | ||
endpoints []*shared.EndpointHandlerData | ||
endpoints []*shared.EndpointHandlerData | ||
additionalMiddlewares []gin.HandlerFunc | ||
authMiddleware gin.HandlerFunc | ||
} | ||
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func newBaseGroup() *baseGroup { | ||
return &baseGroup{ | ||
additionalMiddlewares: make([]gin.HandlerFunc, 0), | ||
authMiddleware: func(ctx *gin.Context) {}, | ||
} | ||
} | ||
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// RegisterRoutes will register all the endpoints to the given web server | ||
func (bg *baseGroup) RegisterRoutes( | ||
ws gin.IRoutes, | ||
ws *gin.RouterGroup, | ||
apiConfig config.APIRoutesConfig, | ||
) { | ||
for _, handlerData := range bg.endpoints { | ||
ws.Handle(handlerData.Method, handlerData.Path, handlerData.Handler) | ||
isOpen, isAuthEnabled := getEndpointStatus(ws, handlerData.Path, apiConfig) | ||
if !isOpen { | ||
log.Debug("endpoint is closed", "path", handlerData.Path) | ||
continue | ||
} | ||
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handlers := make([]gin.HandlerFunc, 0) | ||
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if isAuthEnabled { | ||
handlers = append(handlers, bg.GetAuthMiddleware()) | ||
} | ||
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handlers = append(handlers, bg.GetAdditionalMiddlewares()...) | ||
handlers = append(handlers, handlerData.Handler) | ||
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ws.Handle(handlerData.Method, handlerData.Path, handlers...) | ||
} | ||
} | ||
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// GetAdditionalMiddlewares returns additional middlewares | ||
func (bg *baseGroup) GetAdditionalMiddlewares() []gin.HandlerFunc { | ||
return bg.additionalMiddlewares | ||
} | ||
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// GetAuthMiddleware returns auth middleware | ||
func (bg *baseGroup) GetAuthMiddleware() gin.HandlerFunc { | ||
return bg.authMiddleware | ||
} | ||
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func getEndpointStatus( | ||
ws *gin.RouterGroup, | ||
path string, | ||
apiConfig config.APIRoutesConfig, | ||
) (bool, bool) { | ||
basePath := ws.BasePath() | ||
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// ws.BasePath will return paths like /group | ||
// so we need the last token after splitting by / | ||
splitPath := strings.Split(basePath, "/") | ||
basePath = splitPath[len(splitPath)-1] | ||
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group, ok := apiConfig.APIPackages[basePath] | ||
if !ok { | ||
return false, false | ||
} | ||
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for _, route := range group.Routes { | ||
if route.Name == path { | ||
return route.Open, route.Auth | ||
} | ||
} | ||
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return false, false | ||
} |
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