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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
package handlers
import (
"database/sql"
"html/template"
"log"
"net/http"
"strings"
"time"
"github.com/mmcdole/gofeed"
"paterissa.net/mblog/internal/models"
)
type video struct {
Title string
Description string
Published string
Link string
}
type rssContext struct {
err *log.Logger
db *sql.DB
Feed models.Feed
Videos []video
Rows []models.Feed
IsAuth bool
}
func (ctx *rssContext) new(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
w.WriteHeader(http.StatusMethodNotAllowed)
w.Write([]byte("Method Not Allowed"))
return
}
cookie, err := r.Cookie("paterissa_session_token")
if err != nil {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte("Unauthorized"))
return
}
err = r.ParseForm()
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Server Error"))
return
}
name := r.Form.Get("name")
url := r.Form.Get("url")
stmt, err := ctx.db.Prepare("SELECT * FROM cookies WHERE content = $1;")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not load cookies from DB: %v\n", err)
return
}
defer stmt.Close()
var id uint64
var content string
var userId uint64
var expiration time.Time
row := stmt.QueryRow(cookie.Value)
err = row.Scan(&id, &content, &userId, &expiration)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
return
}
insertStmt, err := ctx.db.Prepare("INSERT INTO feeds (name, user_id, url) VALUES ($1, $2, $3);")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not prepare insert statement to DB: %v\n", err)
return
}
defer insertStmt.Close()
_, err = insertStmt.Exec(name, userId, url)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not execute feed into DB: %v\n", err)
return
}
http.Redirect(w, r, "/feeds", http.StatusFound)
return
}
func (ctx *rssContext) feed(w http.ResponseWriter, r *http.Request) {
ctx.Videos = []video{}
ctx.Feed = models.Feed{}
id := r.URL.Query().Get("id")
stmt, err := ctx.db.Prepare("SELECT * FROM feeds WHERE id = $1;")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not load feeds from DB: %v\n", err)
return
}
defer stmt.Close()
var f models.Feed
row := stmt.QueryRow(id)
err = row.Scan(&f.Id, &f.Name, &f.User, &f.Url)
ctx.Feed = f
parser := gofeed.NewParser()
feed, err := parser.ParseURL(f.Url)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not parse RSS feed: %v\n", err)
return
}
for _, raw := range feed.Items {
var v video
v.Title = raw.Title
v.Description = raw.Extensions["media"]["group"][0].Children["description"][0].Value
v.Published = raw.Published
v.Link = strings.Replace(raw.Link, "watch?v=", "embed/", 1)
ctx.Videos = append(ctx.Videos, v)
}
files := []string{
"ui/html/base.tmpl.html",
"ui/html/music_player.tmpl.html",
"ui/html/pages/feed.tmpl.html",
}
compiled, err := template.ParseFiles(files...)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not parse template: %v\n", err)
return
}
err = compiled.ExecuteTemplate(w, "base", ctx)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not execute template: %v\n", err)
return
}
return
}
func (ctx *rssContext) index(w http.ResponseWriter, r *http.Request) {
ctx.Rows = []models.Feed{}
ctx.IsAuth = false
_, err := r.Cookie("paterissa_session_token")
if err == nil {
ctx.IsAuth = true
}
rows, err := ctx.db.Query("SELECT f.id, f.name, u.name, f.url FROM feeds f INNER JOIN logins u ON f.user_id = u.id ORDER BY f.name DESC;")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not load posts from DB: %v\n", err)
return
}
defer rows.Close()
for rows.Next() {
var f models.Feed
if err = rows.Scan(&f.Id, &f.Name, &f.User, &f.Url); err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not load posts from DB: %v\n", err)
return
}
ctx.Rows = append(ctx.Rows, f)
}
files := []string{
"ui/html/base.tmpl.html",
"ui/html/music_player.tmpl.html",
"ui/html/pages/feed_index.tmpl.html",
}
compiled, err := template.ParseFiles(files...)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not parse template: %v\n", err)
return
}
err = compiled.ExecuteTemplate(w, "base", ctx)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal Error"))
ctx.err.Printf("Could not execute template: %v\n", err)
return
}
}
|
