mirror of
https://github.com/davegallant/rfd-fyi.git
synced 2025-08-05 15:03:38 +00:00
120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"time"
|
|
|
|
_ "github.com/joho/godotenv/autoload"
|
|
"github.com/rs/zerolog/log"
|
|
|
|
"github.com/gorilla/mux"
|
|
)
|
|
|
|
// @title RFD FYI API
|
|
// @version 1.0
|
|
// @description An API for issue tracking
|
|
// @termsOfService http://swagger.io/terms/
|
|
|
|
// @contact.name API Support
|
|
// @contact.url https://linktr.ee/davegallant
|
|
// @contact.email davegallant@gmail.com
|
|
|
|
// @license.name Apache 2.0
|
|
// @license.url http://www.apache.org/licenses/LICENSE-2.0.html
|
|
|
|
// @host localhost:8080
|
|
// @BasePath /api/v1
|
|
|
|
type App struct {
|
|
Router *mux.Router
|
|
BasePath string
|
|
CurrentTopics []Topic
|
|
LastRefresh time.Time
|
|
}
|
|
|
|
func (a *App) Initialize() {
|
|
a.BasePath = "/api/v1"
|
|
|
|
a.Router = mux.NewRouter().PathPrefix(a.BasePath).Subrouter()
|
|
http.Handle("/", a.Router)
|
|
|
|
a.initializeRoutes()
|
|
}
|
|
|
|
func (a *App) Run(httpPort string) {
|
|
log.Info().Msgf("Serving requests on port " + httpPort)
|
|
if err := http.ListenAndServe(fmt.Sprintf(":"+httpPort), nil); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (a *App) initializeRoutes() {
|
|
a.Router.HandleFunc("/topics", a.listTopics).Methods("GET")
|
|
}
|
|
|
|
// func respondWithError(w http.ResponseWriter, code int, message string) {
|
|
// respondWithJSON(w, code, map[string]string{"error": message})
|
|
// }
|
|
|
|
func respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
|
|
response, _ := json.Marshal(payload)
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
w.WriteHeader(code)
|
|
w.Write(response)
|
|
}
|
|
|
|
// listtopics godoc
|
|
// @Summary Lists all topics stored in the database
|
|
// @Description All topics will be listed. There is currently no pagination implemented.
|
|
// @ID list-topics
|
|
// @Router /topics [get]
|
|
// @Success 200 {array} Topic
|
|
func (a *App) listTopics(w http.ResponseWriter, r *http.Request) {
|
|
if time.Since(a.LastRefresh).Minutes() > 1 {
|
|
a.refreshTopics()
|
|
} else {
|
|
log.Debug().Msg("Topics cache has not expired. Using existing.")
|
|
}
|
|
respondWithJSON(w, http.StatusOK, a.CurrentTopics)
|
|
}
|
|
|
|
func (a *App) refreshTopics() {
|
|
latestTopics := a.getDeals(9, 1, 4)
|
|
// TODO: only drop deals if a timer has been met
|
|
log.Debug().Msg("Refreshing topics")
|
|
a.CurrentTopics = latestTopics
|
|
a.LastRefresh = time.Now()
|
|
}
|
|
|
|
func (a *App) getDeals(id int, firstPage int, lastPage int) []Topic {
|
|
|
|
var t []Topic
|
|
|
|
for i := firstPage; i < lastPage; i++ {
|
|
requestURL := fmt.Sprintf("https://forums.redflagdeals.com/api/topics?forum_id=%d&per_page=40&page=%d", id, i)
|
|
res, err := http.Get(requestURL)
|
|
if err != nil {
|
|
log.Warn().Msgf("error fetching deals: %s\n", err)
|
|
}
|
|
body, err := ioutil.ReadAll(res.Body)
|
|
if err != nil {
|
|
log.Warn().Msgf("could not read response body: %s\n", err)
|
|
}
|
|
|
|
var response TopicsResponse
|
|
|
|
err = json.Unmarshal([]byte(body), &response)
|
|
|
|
if err != nil {
|
|
log.Warn().Msgf("could not unmarshal response body: %s\n %s", err)
|
|
}
|
|
|
|
t = append(t, response.Topics...)
|
|
}
|
|
return t
|
|
}
|