handler_feed.go

package main

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

	"github.com/google/uuid"

	"github.com/robmux/rssagg/internal/database"
)

func (apiCfg *apiConfig) handlerCreateFeed(w http.ResponseWriter, r *http.Request, user database.User) {
	type parameters struct {
		Name string `json:"name"`
		URL  string `json:"url"`
	}

	decoder := json.NewDecoder(r.Body)

	params := parameters{}
	err := decoder.Decode(&params)
	if err != nil {
		respondWithError(w, 400, fmt.Sprintf("error parsing json: %v", err))
		return
	}

	if params.URL == "" || params.Name == "" {
		respondWithError(w, 400, "Invalid request, missing parameters")
		return
	}

	feed, err := apiCfg.DB.CreateFeed(r.Context(), database.CreateFeedParams{
		ID:        uuid.New(),
		CreatedAt: time.Now().UTC(),
		UpdatedAt: time.Now().UTC(),
		Name:      params.Name,
		Url:       params.URL,
		UserID:    user.ID,
	})

	if err != nil {
		respondWithError(w, 500, fmt.Sprintf("error creating feed: %v", err))
		return
	}

	feedFollows, err := apiCfg.DB.CreateFeedFollows(r.Context(), database.CreateFeedFollowsParams{
		ID:        uuid.New(),
		CreatedAt: time.Now().UTC(),
		UpdatedAt: time.Now().UTC(),
		UserID:    user.ID,
		FeedID:    feed.ID,
	})
	if err != nil {
		respondWithError(w, 500, fmt.Sprintf("error creating feed follows: %v", err))
		return
	}

	// Automatically follow the created feed

	feedResponse := dbFeedToFeed(feed)
	feedFollowResponse := dbFeedFollowsToFeedFollows(feedFollows)

	response := struct {
		Feed       Feed       `json:"feed"`
		FeedFollow FeedFollow `json:"feed_follow"`
	}{
		Feed:       feedResponse,
		FeedFollow: feedFollowResponse,
	}
	respondWithJSON(w, 200, response)
}

func (apiCfg *apiConfig) handlerGetFeeds(w http.ResponseWriter, r *http.Request) {
	feed, err := apiCfg.DB.GetFeeds(r.Context())

	if err != nil {
		respondWithError(w, 500, fmt.Sprintf("error getting feeds: %v", err))
		return
	}

	respondWithJSON(w, 200, dbFeedsToFeeds(feed))
}