forked from kpawlik/exportms
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdump.go
204 lines (191 loc) · 8.35 KB
/
dump.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
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
package main
import (
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"time"
"github.com/kpawlik/exportms/db"
"github.com/kpawlik/exportms/utils"
"github.com/kpawlik/exportms/xml"
"gopkg.in/cheggaaa/pb.v1"
)
// fillOffer fill offer record from database
func fillOffer(offer *db.Offer, additionals *db.Additional, person, contact *db.Person) *xml.Offer {
creatorName := fmt.Sprintf("%s %s", person.StringAt(db.Imie), person.StringAt(db.Nazwisko))
contactName := fmt.Sprintf("%s %s", contact.StringAt(db.Imie), contact.StringAt(db.Nazwisko))
xmlOffer := xml.NewOffer()
xmlOffer.Add(xml.NewElem("id_oferty", offer.IntAt(db.IDOferty)))
xmlOffer.Add(xml.NewCdataElem("nazwa_oferty", offer.StringAt(db.NazwaOferty)))
xmlOffer.Add(xml.NewCdataElem("grupa", offer.StringAt(db.IDGrupy)))
xmlOffer.Add(xml.NewCdataElem("podgrupa", offer.StringAt(db.RodzajOferty)))
xmlOffer.Add(xml.NewCdataElem("numer_oferty", offer.StringAt(db.NumerOferty)))
xmlOffer.Add(xml.NewCdataElem("opis", offer.StringAt(db.TrescOferty)))
xmlOffer.Add(xml.NewCdataElem("uwagi", offer.StringAt(db.Uwagi)))
xmlOffer.Add(xml.NewCdataElem("oferta_zawiera", offer.StringAt(db.OfertaZamowienia)))
xmlOffer.Add(xml.NewCdataElem("wprowadzajacy", creatorName))
xmlOffer.Add(xml.NewCdataElem("kontakt_osoba", contactName))
xmlOffer.Add(xml.NewCdataElem("kontakt_telefon_1", contact.DecodeStringAt(db.Telefon)))
xmlOffer.Add(xml.NewCdataElem("kontakt_telefon_1", contact.DecodeStringAt(db.Telefon2)))
xmlOffer.Add(xml.NewCdataElem("kontakt_telefon_1", contact.DecodeStringAt(db.Telefon3)))
xmlOffer.Add(xml.NewCdataElem("kontakt_email", contact.DecodeStringAt(db.Email)))
xmlOffer.Add(xml.NewElem("cena_groszy", offer.IntAt(db.Cena)))
xmlOffer.Add(xml.NewCdataElem("waluta", "PLN"))
xmlOffer.Add(xml.NewElem("data_ost_modyfikacji", offer.StringAt(db.DataModyfikacji)))
xmlOffer.Add(xml.NewElem("data_wprowadzenia", offer.StringAt(db.DataZgloszenia)))
xmlOffer.Add(xml.NewCdataElem("miejscowosc", additionals.StringAt(db.Pole01)))
xmlOffer.Add(xml.NewCdataElem("region", additionals.StringAt(db.Pole02)))
xmlOffer.Add(xml.NewCdataElem("wojewodztwo", additionals.StringAt(db.Pole03)))
xmlOffer.Add(xml.NewCdataElem("dzielnica", additionals.StringAt(db.Pole04)))
xmlOffer.Add(xml.NewCdataElem("ulica", additionals.StringAt(db.Pole05)))
xmlOffer.Add(xml.NewCdataElem("kod_pocztowy", additionals.StringAt(db.Pole06)))
xmlOffer.Add(xml.NewCdataElem("powiat", additionals.StringAt(db.Pole10)))
xmlOffer.Add(xml.NewCdataElem("gmina", additionals.StringAt(db.Pole11)))
xmlOffer.Add(xml.NewCdataElem("komunikacja", additionals.StringAt(db.Pole07)))
xmlOffer.Add(xml.NewCdataElem("dojazd", additionals.StringAt(db.Pole08)))
xmlOffer.Add(xml.NewCdataElem("polozenie", additionals.StringAt(db.Pole09)))
xmlOffer.Add(xml.NewElemNull("powierzchnia_calkowita", additionals.StringAt(db.Pole60), "0"))
xmlOffer.Add(xml.NewElemNull("powierzchnia_uzytkowa", additionals.StringAt(db.Pole61), "0"))
xmlOffer.Add(xml.NewElemNull("powierzchnia_dzialki", additionals.StringAt(db.Pole62), "0"))
xmlOffer.Add(xml.NewElemNull("szerokosc_dzialki", additionals.StringAt(db.Pole63), "0"))
xmlOffer.Add(xml.NewElemNull("dlugosc_dzialki", additionals.StringAt(db.Pole64), "0"))
xmlOffer.Add(xml.NewElemNull("kubatura", additionals.StringAt(db.Pole65), "0"))
xmlOffer.Add(xml.NewElemNull("pochylenie_dzialki", additionals.StringAt(db.Pole21), "0"))
xmlOffer.Add(xml.NewElemNull("ilosc_pokoi", additionals.StringAt(db.Pole66), "0"))
xmlOffer.Add(xml.NewElemNull("ilosc_pomieszczen", additionals.StringAt(db.Pole67), "0"))
xmlOffer.Add(xml.NewElemNull("ilosc_pieter", additionals.StringAt(db.Pole68), "0"))
xmlOffer.Add(xml.NewElemNull("pietro", additionals.StringAt(db.Pole69), "0"))
xmlOffer.Add(xml.NewElem("rodzaj_pomieszczen", additionals.StringAt(db.Pole22)))
xmlOffer.Add(xml.NewElem("rozklad_pomieszczen", additionals.StringAt(db.Pole23)))
xmlOffer.Add(xml.NewElem("rodzaj_zabudowy", additionals.StringAt(db.Pole24)))
xmlOffer.Add(xml.NewElemNull("rok_budowy", additionals.StringAt(db.Pole25), "0"))
xmlOffer.Add(xml.NewElemNull("typ_konstrukcji", additionals.StringAt(db.Pole26), "0"))
xmlOffer.Add(xml.NewElem("stan_techniczny", additionals.StringAt(db.Pole27)))
xmlOffer.Add(xml.NewElem("cena_dodatkowa_sprzedazy", additionals.StringAt(db.Pole41)))
xmlOffer.Add(xml.NewElem("cena_dodatkowa_najmu", additionals.StringAt(db.Pole42)))
xmlOffer.Add(xml.NewElem("cena_dodatkowa_czynsz", additionals.StringAt(db.Pole43)))
xmlOffer.Add(xml.NewElem("forma_wlasnosci", additionals.StringAt(db.Pole44)))
xmlOffer.Add(xml.NewElem("rodzaj_dzialki", additionals.StringAt(db.Pole28)))
return xmlOffer
}
// getImages download images in concurrent way
func getImages(imgs *db.Images, destFolder string) {
defer wg.Done()
err := imgs.SaveImages(filepath.Join(destFolder, "images"))
utils.LogErrfInfo(err, "Error download image")
}
// worker is concurrent function to handle len(in) concurrent offers
func worker(in chan *db.Offer, out chan *xml.Offer, specials db.SpecialsMap) {
c := make(chan *xml.Offer)
for offer := range in {
dbConn := offer.DB
offerID := offer.ID()
go getOfferData(dbConn, offerID, specials, c)
out <- <-c
}
}
// getOfferData gather all data for offer and return filled object to channel
func getOfferData(dbConn *db.DB, offerID int, specialsMap db.SpecialsMap, offersChan chan *xml.Offer) {
var (
err error
)
offer := db.NewOffer(dbConn, offerID)
utils.LogErrf(offer.Get(), "Get offer (%d)", offerID)
// contact and owner data
personID := offer.StringAt(db.IDWprowadzajacego)
contactID := offer.StringAt(db.IDWlasciciela)
person := db.NewPerson(dbConn)
utils.LogErrf(person.Get(personID), "Get person (%s) for offer (%d)", personID, offerID)
contact := db.NewPerson(dbConn)
utils.LogErrf(contact.Get(contactID), "Get contact (%s) for offer (%d)", personID, offerID)
// additionals data
add := db.NewAdditional(dbConn)
utils.LogErrf(add.Get(offerID), "Get additional data for offer (%d)", offerID)
//
xmlOffer := fillOffer(offer, add, person, contact)
sid := offer.StrID()
var imgIds []string
// images and specials
images := db.NewImages(dbConn, sid)
if imgIds, err = images.FileNames(); err != nil {
utils.LogErrf(err, "Images ids for offer (%d)", offerID)
}
wg.Add(1)
go getImages(images, workDir)
xmlOffer.Pictures = xml.NewListElem("zdjecia", "zdjecie")
xmlOffer.Pictures.AddMany(imgIds...)
xmlOffer.Specials = xml.NewListElem("wyroznienia", "wyroznienie")
xmlOffer.Specials.AddMany(specialsMap[sid]...)
offersChan <- xmlOffer
}
func dumpAsXML(conf *config) (count int, err error) {
workDir := conf.workDir
exportID := fmt.Sprintf("%s_00.xml", time.Now().Format(DateFormat))
exportXMLName := filepath.Join(workDir, exportID)
// sync channels
inOffersChan := make(chan *db.Offer, 5)
outOffersChan := make(chan *xml.Offer)
// connect to db
dbConn := &db.DB{}
if err = dbConn.Connect(DbUser, DbPass, DbHost, DbName); err != nil {
err = utils.Errorf("Database connection %v", err)
return
}
defer dbConn.Close()
// specials are common for all offers
specials := db.NewSpecials(dbConn)
if err = specials.GetAll(); err != nil {
return
}
specialsMap := specials.AsMap()
// start workers
for i := 0; i < noOfWorkers; i++ {
go worker(inOffersChan, outOffersChan, specialsMap)
}
// start getting offers
offers := db.NewOffers(dbConn)
if err = offers.GetAllIds(); err != nil {
return
}
go func() {
for _, offerID := range offers.Ids() {
offer := db.NewOffer(dbConn, offerID)
inOffersChan <- offer
}
}()
// step := 25
total := len(offers.Ids())
// counter := 0
// collect offers from workers
xmlOffers := xml.NewOffers()
bar := pb.New(total)
bar.SetMaxWidth(80)
bar.SetWidth(80)
bar.ShowCounters = true
bar.Start()
for range offers.Ids() {
xmlOffer := <-outOffersChan
xmlOffers.Add(xmlOffer)
bar.Increment()
// counter++
// if (counter % step) == 0 {
// log.Printf("Completed orders: %d/%d\n", counter, total)
// }
}
bar.FinishPrint("Completed orders")
//log.Printf("Completed orders: %d/%d\n", counter, total)
log.Printf("Waiting for download all images \n")
// wait for all images finish download
wg.Wait()
system := xml.NewSystem("1", "date", "hour", "www")
head := xml.NewHeader(system, xmlOffers)
if err = xml.Write(head, exportXMLName); err != nil {
return
}
if err = ioutil.WriteFile(filepath.Join(workDir, "last.id"), []byte(exportID), os.ModePerm); err != nil {
return
}
count = len(offers.Ids())
return
}