First commit

server/api/controller/feed.go

@@ -0,0 +1,138 @@
+// 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"
+	"github.com/miniflux/miniflux2/server/api/payload"
+	"github.com/miniflux/miniflux2/server/core"
+)
+
+// CreateFeed is the API handler to create a new feed.
+func (c *Controller) CreateFeed(ctx *core.Context, request *core.Request, response *core.Response) {
+	userID := ctx.GetUserID()
+	feedURL, categoryID, err := payload.DecodeFeedCreationPayload(request.GetBody())
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	feed, err := c.feedHandler.CreateFeed(userID, categoryID, feedURL)
+	if err != nil {
+		response.Json().ServerError(errors.New("Unable to create this feed"))
+		return
+	}
+
+	response.Json().Created(feed)
+}
+
+// RefreshFeed is the API handler to refresh a feed.
+func (c *Controller) RefreshFeed(ctx *core.Context, request *core.Request, response *core.Response) {
+	userID := ctx.GetUserID()
+	feedID, err := request.GetIntegerParam("feedID")
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	err = c.feedHandler.RefreshFeed(userID, feedID)
+	if err != nil {
+		response.Json().ServerError(errors.New("Unable to refresh this feed"))
+		return
+	}
+
+	response.Json().NoContent()
+}
+
+// UpdateFeed is the API handler that is used to update a feed.
+func (c *Controller) UpdateFeed(ctx *core.Context, request *core.Request, response *core.Response) {
+	userID := ctx.GetUserID()
+	feedID, err := request.GetIntegerParam("feedID")
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	newFeed, err := payload.DecodeFeedModificationPayload(request.GetBody())
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	originalFeed, err := c.store.GetFeedById(userID, feedID)
+	if err != nil {
+		response.Json().NotFound(errors.New("Unable to find this feed"))
+		return
+	}
+
+	if originalFeed == nil {
+		response.Json().NotFound(errors.New("Feed not found"))
+		return
+	}
+
+	originalFeed.Merge(newFeed)
+	if err := c.store.UpdateFeed(originalFeed); err != nil {
+		response.Json().ServerError(errors.New("Unable to update this feed"))
+		return
+	}
+
+	response.Json().Created(originalFeed)
+}
+
+// GetFeeds is the API handler that get all feeds that belongs to the given user.
+func (c *Controller) GetFeeds(ctx *core.Context, request *core.Request, response *core.Response) {
+	feeds, err := c.store.GetFeeds(ctx.GetUserID())
+	if err != nil {
+		response.Json().ServerError(errors.New("Unable to fetch feeds from the database"))
+		return
+	}
+
+	response.Json().Standard(feeds)
+}
+
+// GetFeed is the API handler to get a feed.
+func (c *Controller) GetFeed(ctx *core.Context, request *core.Request, response *core.Response) {
+	userID := ctx.GetUserID()
+	feedID, err := request.GetIntegerParam("feedID")
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	feed, err := c.store.GetFeedById(userID, feedID)
+	if err != nil {
+		response.Json().ServerError(errors.New("Unable to fetch this feed"))
+		return
+	}
+
+	if feed == nil {
+		response.Json().NotFound(errors.New("Feed not found"))
+		return
+	}
+
+	response.Json().Standard(feed)
+}
+
+// RemoveFeed is the API handler to remove a feed.
+func (c *Controller) RemoveFeed(ctx *core.Context, request *core.Request, response *core.Response) {
+	userID := ctx.GetUserID()
+	feedID, err := request.GetIntegerParam("feedID")
+	if err != nil {
+		response.Json().BadRequest(err)
+		return
+	}
+
+	if !c.store.FeedExists(userID, feedID) {
+		response.Json().NotFound(errors.New("Feed not found"))
+		return
+	}
+
+	if err := c.store.RemoveFeed(userID, feedID); err != nil {
+		response.Json().ServerError(errors.New("Unable to remove this feed"))
+		return
+	}
+
+	response.Json().NoContent()
+}