42Atomys/webhooked

package factory

import (
    "fmt"
    "strings"
)

var (
    // FunctionMap contains the map of function names to their respective functions
    // This is used to validate the function name and to get the function by name
    factoryMap = map[string]IFactory{
        "debug":           &debugFactory{},
        "header":          &headerFactory{},
        "compare":         &compareFactory{},
        "hasPrefix":       &hasPrefixFactory{},
        "hasSuffix":       &hasSuffixFactory{},
        "generateHmac256": &generateHMAC256Factory{},
    }
)

// GetFactoryByName returns true if the function name is contained in the map
func GetFactoryByName(name string) (*Factory, bool) {
    for k, v := range factoryMap {
        if strings.EqualFold(k, name) {
            return newFactory(v), true
        }
    }

    return nil, false
}

// Register a new factory in the factory map with the built-in factory name
func Register(factory IFactory) error {
    if _, ok := GetFactoryByName(factory.Name()); ok {
        return fmt.Errorf("factory %s is already exist", factory.Name())
    }
    factoryMap[factory.Name()] = factory
    return nil
}