Add cache helpers - Githubissues

Add code below to Mercurius template generator to create cache.go file within lib/utils folder
package utils

import (
    "fmt"
    "log"
    "strconv"
    "time"

    "<mercurius' project package name>/lib/context"
)

/*
PutIntoCache puts a value at system's cache
*/
func PutIntoCache(key string, value interface{}) {
    s := fmt.Sprintf("%.0f", (time.Hour * 48).Seconds())
    timeout, _ := strconv.Atoi(s)

    err := PutIntoCacheWithTimeout(key, timeout, value)
    if err != nil {
        log.Printf("[PutIntoCache] Erro ao incluir no cache: [%s]. Key: [%s] - Value: [%v]\n", err.Error(), key, value)
    }
    log.Printf("[PutIntoCache] Cache inputed. Key: [%s] - Value: [%v]\n", key, value)
}

/*
PutIntoCache puts a value at system's cache
*/
func PutIntoCacheWithTimeout(key string, timeoutInSeconds int, value interface{}) error {
    ctx := context.GetContext()
    cache := ctx.Cache

    err := cache.Put(key, value, int64(timeoutInSeconds))
    if err != nil {
        log.Printf("[PutIntoCacheWithTimeout] Erro ao incluir no cache: [%s]. Key: [%s] - Value: [%v] - Timeout: [%d]\n", err.Error(), key, value, timeoutInSeconds)
        return err
    }
    log.Printf("[PutIntoCacheWithTimeout] Cache inputed. Key: [%s] - Value: [%v] - Timeout: [%d]\n", key, value, timeoutInSeconds)
    return nil
}

/*
RemoveFromCache removes an item from cache
*/
func RemoveFromCache(key string) {
    ctx := context.GetContext()
    cache := ctx.Cache
    if cache.IsExist(key) {
        cache.Delete(key)
    }
}

/*
GetValueFromCache gets a value from the system's cache
*/
func GetValueFromCache(key string) interface{} {
    ctx := context.GetContext()
    cache := ctx.Cache
    if cache.IsExist(key) {
        return cache.Get(key)
    }
    return nil
}

/*
GetIntValueFromCache gets an int value from the system's cache
*/
func GetIntValueFromCache(key string) (retorno int) {
    a := GetValueFromCache(key)
    if a != nil {
        retorno = a.(int)
    }
    return
}

/*
GetFloatValueFromCache gets an float value from the system's cache
*/
func GetFloatValueFromCache(key string) (retorno float64) {
    a := GetValueFromCache(key)
    if a != nil {
        retorno = a.(float64)
    }
    return
}

/*
GetStringValueFromCache gets an string value from the system's cache
*/
func GetStringValueFromCache(key string) (retorno string) {
    a := GetValueFromCache(key)
    if a != nil {
        retorno = a.(string)
    }
    return
}
novatrixtech / mercurius

Add cache helpers #35
