miniflux-v2/ui/subscription_submit.go

90 lines
2.5 KiB
Go

// Copyright 2018 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 ui
import (
"net/http"
"github.com/miniflux/miniflux/http/context"
"github.com/miniflux/miniflux/http/response"
"github.com/miniflux/miniflux/http/response/html"
"github.com/miniflux/miniflux/http/route"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/reader/subscription"
"github.com/miniflux/miniflux/ui/form"
"github.com/miniflux/miniflux/ui/session"
"github.com/miniflux/miniflux/ui/view"
)
// SubmitSubscription try to find a feed from the URL provided by the user.
func (c *Controller) SubmitSubscription(w http.ResponseWriter, r *http.Request) {
ctx := context.New(r)
sess := session.New(c.store, ctx)
v := view.New(c.tpl, ctx, sess)
user, err := c.store.UserByID(ctx.UserID())
if err != nil {
html.ServerError(w, err)
return
}
categories, err := c.store.Categories(user.ID)
if err != nil {
html.ServerError(w, err)
return
}
v.Set("categories", categories)
v.Set("menu", "feeds")
v.Set("user", user)
v.Set("countUnread", c.store.CountUnreadEntries(user.ID))
subscriptionForm := form.NewSubscriptionForm(r)
if err := subscriptionForm.Validate(); err != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", err.Error())
html.OK(w, v.Render("add_subscription"))
return
}
subscriptions, err := subscription.FindSubscriptions(subscriptionForm.URL)
if err != nil {
logger.Error("[Controller:SubmitSubscription] %v", err)
v.Set("form", subscriptionForm)
v.Set("errorMessage", err)
html.OK(w, v.Render("add_subscription"))
return
}
logger.Debug("[UI:SubmitSubscription] %s", subscriptions)
n := len(subscriptions)
switch {
case n == 0:
v.Set("form", subscriptionForm)
v.Set("errorMessage", "Unable to find any subscription.")
html.OK(w, v.Render("add_subscription"))
case n == 1:
feed, err := c.feedHandler.CreateFeed(user.ID, subscriptionForm.CategoryID, subscriptions[0].URL, subscriptionForm.Crawler)
if err != nil {
v.Set("form", subscriptionForm)
v.Set("errorMessage", err)
html.OK(w, v.Render("add_subscription"))
return
}
response.Redirect(w, r, route.Path(c.router, "feedEntries", "feedID", feed.ID))
case n > 1:
v := view.New(c.tpl, ctx, sess)
v.Set("subscriptions", subscriptions)
v.Set("categoryID", subscriptionForm.CategoryID)
v.Set("menu", "feeds")
v.Set("user", user)
v.Set("countUnread", c.store.CountUnreadEntries(user.ID))
html.OK(w, v.Render("choose_subscription"))
}
}