handlers_feed_follows.go

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"time"

	"github.com/ayushrakesh/go-rssagg/internal/auth"
	"github.com/ayushrakesh/go-rssagg/internal/database"
	"github.com/go-chi/chi"
	"github.com/google/uuid"
)

func (apiCfg *apiConfig) handlerCreateFeedFollow(w http.ResponseWriter, r *http.Request) {

	apiKey, err := auth.GetAPIKey(r.Header)
	if err != nil {
		respondWithError(w, 403, fmt.Sprintf("Auth error- %s", err))
		return
	}
	user, er := apiCfg.DB.GetUserByAPIKey(r.Context(), apiKey)
	if er != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't found user with APIKey- %v", er))
		return
	}
	userId := user.ID

	type pr struct {
		FeedID uuid.UUID `json:"feed_id"`
	}
	prm := pr{}

	decoder := json.NewDecoder(r.Body)
	errr := decoder.Decode(&prm)

	if errr != nil {
		respondWithError(w, 400, fmt.Sprintf("Error parsing json- %v", errr))
		return
	}

	feedFollow, errrr := apiCfg.DB.CreateFeedFollow(r.Context(), database.CreateFeedFollowParams{
		ID:        uuid.New(),
		CreatedAt: time.Now().UTC(),
		UpdatedAt: time.Now().UTC(),
		UserID:    userId,
		FeedID:    prm.FeedID,
	})
	if errrr != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't create feed_follow- %v", errrr))
		return
	}
	respondWithJSON(w, 201, databaseFeedFollowToFeedFollow(feedFollow))
}

func (apiCfg *apiConfig) handlerGetFeedFollow(w http.ResponseWriter, r *http.Request) {
	apiKey, err := auth.GetAPIKey(r.Header)
	if err != nil {
		respondWithError(w, 403, fmt.Sprintf("Auth error- %s", err))
		return
	}
	user, er := apiCfg.DB.GetUserByAPIKey(r.Context(), apiKey)
	if er != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't found user with APIKey- %v", er))
		return
	}
	userId := user.ID

	feedFollows, errr := apiCfg.DB.GetFeedFollows(r.Context(), userId)
	if errr != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't get FeedFollows- %v", errr))
		return
	}

	respondWithJSON(w, 200, databaseFeedFollowsToFeedFollows(feedFollows))
}

func (apiCfg *apiConfig) handlerDeleteFeedFollow(w http.ResponseWriter, r *http.Request) {

	apiKey, err := auth.GetAPIKey(r.Header)
	if err != nil {
		respondWithError(w, 403, fmt.Sprintf("Auth error- %s", err))
		return
	}
	user, er := apiCfg.DB.GetUserByAPIKey(r.Context(), apiKey)
	if er != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't found user with APIKey- %v", er))
		return
	}
	userId := user.ID

	feedF := chi.URLParam(r, "feedFollowID")
	feedFollowId, err := uuid.Parse(feedF)

	if err != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't parse Feed Follow ID- %v", err))
		return
	}

	errr := apiCfg.DB.DeleteFeedFollow(r.Context(), database.DeleteFeedFollowParams{
		ID:     feedFollowId,
		UserID: userId,
	})
	if errr != nil {
		respondWithError(w, 400, fmt.Sprintf("Couldn't delete Feed Follow- %v", errr))
		return
	}

	respondWithJSON(w, 200, struct{}{})
}