summaryrefslogtreecommitdiff
path: root/fetch/fetch.go
blob: 5c6809a5409ab2435e7ad0d314137cdd14421368 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
// Copyright (C) 2021 nytpu
// SPDX-License-Identifier: AGPL-3.0-or-later
// For more license details, see LICENSE or <https://www.gnu.org/licenses/agpl-3.0.html>.

// package fetch implements routines for fetching gemini, gopher, and http
// resources and parsing feed formats
package fetch

import (
	"fmt"
	"net/url"

	"golang.nytpu.com/comitium/core"
)

// NewFeed will fetch and create a new core.Feed given any url
func NewFeed(remoteURL *url.URL, title string) (*core.Feed, error) {
	switch remoteURL.Scheme {
	case "gemini":
		return newGeminiFeed(remoteURL, title)
	case "http", "https":
		return newHTTPFeed(remoteURL, title)
	case "gopher", "gophers":
		return newGopherFeed(remoteURL, title)
	default:
		return nil, fmt.Errorf("Unsupported protocol '%s'", remoteURL.Scheme)
	}
}

// NewPage will fetch and create a new core.Page given any url
func NewPage(remoteURL *url.URL, title string) (*core.Page, error) {
	switch remoteURL.Scheme {
	case "gemini":
		return newGeminiPage(remoteURL, title)
	case "http", "https":
		return newHTTPPage(remoteURL, title)
	case "gopher", "gophers":
		return newGopherPage(remoteURL, title)
	default:
		return nil, fmt.Errorf("Unsupported protocol '%s'", remoteURL.Scheme)
	}
}

// UpdateFeed will check an existing core.Feed for updates
func UpdateFeed(feed *core.Feed) error {
	// TODO
	return nil
}

// UpdatePage will check an existing core.Page for updages
func UpdatePage(page *core.Page) error {
	// TODO
	return nil
}