jokes-bapak2/api/app/handler/joke/joke_get.go

154 lines
3.0 KiB
Go

package joke
import (
"io/ioutil"
"jokes-bapak2-api/app/core"
"jokes-bapak2-api/app/utils"
"strconv"
"time"
"github.com/gofiber/fiber/v2"
)
func (d *Dependencies) TodayJoke(c *fiber.Ctx) error {
// check from handler.Redis if today's joke already exists
// send the joke if exists
// get a new joke if it's not, then send it.
var joke Today
err := d.Redis.MGet(*d.Context, "today:link", "today:date", "today:image", "today:contentType").Scan(&joke)
if err != nil {
return err
}
eq, err := utils.IsToday(joke.Date)
if err != nil {
return err
}
if eq {
c.Set("Content-Type", joke.ContentType)
return c.Status(fiber.StatusOK).Send([]byte(joke.Image))
}
conn, err := d.DB.Acquire(*d.Context)
if err != nil {
return err
}
defer conn.Release()
var link string
err = conn.QueryRow(*d.Context, "SELECT link FROM jokesbapak2 ORDER BY random() LIMIT 1").Scan(&link)
if err != nil {
return err
}
response, err := d.HTTP.Get(link, nil)
if err != nil {
return err
}
data, err := ioutil.ReadAll(response.Body)
if err != nil {
return err
}
now := time.Now().UTC().Format(time.RFC3339)
err = d.Redis.MSet(*d.Context, map[string]interface{}{
"today:link": link,
"today:date": now,
"today:image": string(data),
"today:contentType": response.Header.Get("content-type"),
}).Err()
if err != nil {
return err
}
c.Set("Content-Type", response.Header.Get("content-type"))
return c.Status(fiber.StatusOK).Send(data)
}
func (d *Dependencies) SingleJoke(c *fiber.Ctx) error {
checkCache, err := core.CheckJokesCache(d.Memory)
if err != nil {
return err
}
if !checkCache {
jokes, err := core.GetAllJSONJokes(d.DB, d.Context)
if err != nil {
return err
}
err = d.Memory.Set("jokes", jokes)
if err != nil {
return err
}
}
link, err := core.GetRandomJokeFromCache(d.Memory)
if err != nil {
return err
}
// Get image data
response, err := d.HTTP.Get(link, nil)
if err != nil {
return err
}
data, err := ioutil.ReadAll(response.Body)
if err != nil {
return err
}
c.Set("Content-Type", response.Header.Get("content-type"))
return c.Status(fiber.StatusOK).Send(data)
}
func (d *Dependencies) JokeByID(c *fiber.Ctx) error {
checkCache, err := core.CheckJokesCache(d.Memory)
if err != nil {
return err
}
if !checkCache {
jokes, err := core.GetAllJSONJokes(d.DB, d.Context)
if err != nil {
return err
}
err = d.Memory.Set("jokes", jokes)
if err != nil {
return err
}
}
id, err := strconv.Atoi(c.Params("id"))
if err != nil {
return err
}
link, err := core.GetCachedJokeByID(d.Memory, id)
if err != nil {
return err
}
if link == "" {
return c.
Status(fiber.StatusNotFound).
Send([]byte("Requested ID was not found."))
}
// Get image data
response, err := d.HTTP.Get(link, nil)
if err != nil {
return err
}
data, err := ioutil.ReadAll(response.Body)
if err != nil {
return err
}
c.Set("Content-Type", response.Header.Get("content-type"))
return c.Status(fiber.StatusOK).Send(data)
}