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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package api
import (
"errors"
"net/http"
"github.com/miniflux/miniflux/http/context"
"github.com/miniflux/miniflux/http/request"
"github.com/miniflux/miniflux/http/response/json"
)
// CreateFeed is the API handler to create a new feed.
func (c *Controller) CreateFeed(w http.ResponseWriter, r *http.Request) {
feedInfo, err := decodeFeedCreationPayload(r.Body)
if err != nil {
json.BadRequest(w, err)
return
}
if feedInfo.FeedURL == "" {
json.BadRequest(w, errors.New("The feed_url is required"))
return
}
if feedInfo.CategoryID <= 0 {
json.BadRequest(w, errors.New("The category_id is required"))
return
}
ctx := context.New(r)
userID := ctx.UserID()
if c.store.FeedURLExists(userID, feedInfo.FeedURL) {
json.BadRequest(w, errors.New("This feed_url already exists"))
return
}
if !c.store.CategoryExists(userID, feedInfo.CategoryID) {
json.BadRequest(w, errors.New("This category_id doesn't exists or doesn't belongs to this user"))
return
}
feed, err := c.feedHandler.CreateFeed(
userID,
feedInfo.CategoryID,
feedInfo.FeedURL,
feedInfo.Crawler,
feedInfo.Username,
feedInfo.Password,
)
if err != nil {
json.ServerError(w, errors.New("Unable to create this feed"))
return
}
type result struct {
FeedID int64 `json:"feed_id"`
}
json.Created(w, &result{FeedID: feed.ID})
}
// RefreshFeed is the API handler to refresh a feed.
func (c *Controller) RefreshFeed(w http.ResponseWriter, r *http.Request) {
feedID, err := request.IntParam(r, "feedID")
if err != nil {
json.BadRequest(w, err)
return
}
ctx := context.New(r)
userID := ctx.UserID()
if !c.store.FeedExists(userID, feedID) {
json.NotFound(w, errors.New("Unable to find this feed"))
return
}
err = c.feedHandler.RefreshFeed(userID, feedID)
if err != nil {
json.ServerError(w, errors.New("Unable to refresh this feed"))
return
}
json.NoContent(w)
}
// UpdateFeed is the API handler that is used to update a feed.
func (c *Controller) UpdateFeed(w http.ResponseWriter, r *http.Request) {
feedID, err := request.IntParam(r, "feedID")
if err != nil {
json.BadRequest(w, err)
return
}
feedChanges, err := decodeFeedModificationPayload(r.Body)
if err != nil {
json.BadRequest(w, err)
return
}
ctx := context.New(r)
userID := ctx.UserID()
originalFeed, err := c.store.FeedByID(userID, feedID)
if err != nil {
json.NotFound(w, errors.New("Unable to find this feed"))
return
}
if originalFeed == nil {
json.NotFound(w, errors.New("Feed not found"))
return
}
feedChanges.Update(originalFeed)
if !c.store.CategoryExists(userID, originalFeed.Category.ID) {
json.BadRequest(w, errors.New("This category_id doesn't exists or doesn't belongs to this user"))
return
}
if err := c.store.UpdateFeed(originalFeed); err != nil {
json.ServerError(w, errors.New("Unable to update this feed"))
return
}
originalFeed, err = c.store.FeedByID(userID, feedID)
if err != nil {
json.ServerError(w, errors.New("Unable to fetch this feed"))
return
}
json.Created(w, originalFeed)
}
// GetFeeds is the API handler that get all feeds that belongs to the given user.
func (c *Controller) GetFeeds(w http.ResponseWriter, r *http.Request) {
feeds, err := c.store.Feeds(context.New(r).UserID())
if err != nil {
json.ServerError(w, errors.New("Unable to fetch feeds from the database"))
return
}
json.OK(w, feeds)
}
// GetFeed is the API handler to get a feed.
func (c *Controller) GetFeed(w http.ResponseWriter, r *http.Request) {
feedID, err := request.IntParam(r, "feedID")
if err != nil {
json.BadRequest(w, err)
return
}
feed, err := c.store.FeedByID(context.New(r).UserID(), feedID)
if err != nil {
json.ServerError(w, errors.New("Unable to fetch this feed"))
return
}
if feed == nil {
json.NotFound(w, errors.New("Feed not found"))
return
}
json.OK(w, feed)
}
// RemoveFeed is the API handler to remove a feed.
func (c *Controller) RemoveFeed(w http.ResponseWriter, r *http.Request) {
feedID, err := request.IntParam(r, "feedID")
if err != nil {
json.BadRequest(w, err)
return
}
ctx := context.New(r)
userID := ctx.UserID()
if !c.store.FeedExists(userID, feedID) {
json.NotFound(w, errors.New("Feed not found"))
return
}
if err := c.store.RemoveFeed(userID, feedID); err != nil {
json.ServerError(w, errors.New("Unable to remove this feed"))
return
}
json.NoContent(w)
}
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