/
search.go
129 lines (112 loc) · 2.62 KB
/
search.go
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package search
import (
"errors"
"fmt"
"log"
"os"
"strconv"
"sync"
"time"
"github.com/tosh223/rfa/bq"
"github.com/tosh223/rfa/pixela"
"github.com/tosh223/rfa/twitter"
"github.com/tosh223/rfa/vision_texts"
"google.golang.org/api/googleapi"
)
const twitterSecretID string = "rfa"
const pixelaSecretID string = "rfa-pixela"
type Rfa struct {
ProjectID string `json:"project_id"`
Location string `json:"location"`
TwitterID string `json:"twitter_id"`
Size string `json:"size"`
}
func (rfa *Rfa) Search() {
size, _ := strconv.Atoi(rfa.Size)
lastExecutedAt := getLastExecutedAt(rfa.ProjectID, rfa.Location, rfa.TwitterID)
twCfg, err := twitter.GetConfig(rfa.ProjectID, twitterSecretID)
if err != nil {
log.Fatal(err)
}
rslts, err := twCfg.Search(&rfa.TwitterID, size, lastExecutedAt)
if err != nil {
log.Fatal(err)
}
wgWorker := new(sync.WaitGroup)
for _, rslt := range rslts {
wgWorker.Add(1)
go func(r twitter.Rslt) {
defer wgWorker.Done()
worker(r, &rfa.ProjectID, &rfa.TwitterID)
}(rslt)
}
wgWorker.Wait()
}
func getLastExecutedAt(projectID string, location string, twitterId string) time.Time {
var lastExecutedAt time.Time
latest, err := bq.GetLatest(projectID, location, twitterId)
if err != nil {
var gerr *googleapi.Error
if ok := errors.As(err, &gerr); ok {
switch gerr.Code {
case 404:
lastExecutedAt = time.Time{}
default:
log.Fatal(err)
}
} else {
log.Fatal(err)
}
} else if latest == nil {
lastExecutedAt = time.Time{}
} else {
lastExecutedAt = latest[0].CreatedAt.Timestamp
}
return lastExecutedAt
}
func worker(r twitter.Rslt, projectID *string, twitterId *string) {
// Detect images and load data to BigQuery
wgMedia := new(sync.WaitGroup)
for _, url := range r.MediaUrlHttps {
wgMedia.Add(1)
go func(u string) {
defer wgMedia.Done()
detecter(*projectID, *twitterId, r.CreatedAt, u)
}(url)
}
wgMedia.Wait()
// Pixela
pxCfg, err := pixela.GetConfig(*projectID, pixelaSecretID)
if err != nil {
return
}
_, err = pxCfg.Grow(r.CreatedAt)
if err != nil {
log.Fatalln("Error: pixela.CfgList.Grow", err)
}
}
func detecter(projectID string, twitterId string, createdAt time.Time, url string) {
fmt.Println(url)
file, err := twitter.GetImage(url)
if err != nil {
log.Fatal(err)
}
defer os.Remove(file.Name())
text := vision_texts.Detect(file.Name())
if text == "" {
return
}
tweetInfo := bq.TweetInfo{
TwitterId: twitterId,
CreatedAt: createdAt,
ImageUrl: url,
}
csvFile, err := tweetInfo.CreateCsv(text)
if err != nil {
log.Fatal(err)
}
err = bq.LoadCsv(projectID, csvFile)
if err != nil {
log.Fatal(err)
}
}