-
Notifications
You must be signed in to change notification settings - Fork 0
/
crawler.go
74 lines (62 loc) · 1.86 KB
/
crawler.go
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
package main
import (
"fmt"
"github.com/coopernurse/gorp"
"github.com/davecgh/go-spew/spew"
"time"
)
func PackDate(date time.Time) int {
return date.Day() + int(date.Month())<<5 + date.Year()<<9
}
func CrawlMessages(dbmap *gorp.DbMap, room Room) {
timeFrom := time.Unix(room.CreatedAt, 0)
timeTo := time.Now()
fmt.Println("Time from: ", timeFrom)
fmt.Println("Time to: ", timeTo)
oneDay, err := time.ParseDuration("24h")
CheckFatalError(err, "Could not get day duration")
_, err = dbmap.Exec("delete from message where RoomId = ?", room.Id)
CheckFatalError(err, "Could not empty message table")
for ti := timeFrom; PackDate(ti) <= PackDate(timeTo); ti = ti.Add(oneDay) {
messages := GetMessages(room.Id, ti.Year(), int(ti.Month()), ti.Day())
for _, m := range messages {
err := dbmap.Insert(&m)
CheckFatalError(err, "Could not add message to DB "+fmt.Sprintf("%v", m))
}
fmt.Println(ti)
// time.Sleep(10 * time.Millisecond)
}
}
func CollectUsers(dbmap *gorp.DbMap) {
var messages []Message
_, err := dbmap.Select(&messages, "select * from message group by UserId")
CheckFatalError(err, "select user ids from messages")
_, err = dbmap.Exec("delete from user")
for _, m := range messages {
if m.Id != 0 {
user := GetUser(m.UserId)
spew.Dump(user)
dbmap.Insert(&user)
}
}
}
func RunCrawler() {
dbmap := InitDb()
defer dbmap.Db.Close()
fmt.Println("Getting campfire rooms...")
rooms := GetRooms()
_, err := dbmap.Exec("delete from room")
CheckFatalError(err, "Could not empty room table")
for _, v := range rooms {
err := dbmap.Insert(&v)
CheckFatalError(err, "Could not store rooms to DB")
}
PPJSON(rooms)
for _, v := range rooms {
fmt.Printf("\nGetting messages for %s room...\n", v.Name)
CrawlMessages(dbmap, v)
time.Sleep(20 * time.Millisecond)
}
fmt.Println("Collecting user list from messages...")
CollectUsers(dbmap)
}