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package main
import (
"database/sql"
"flag"
"fmt"
"os"
"path/filepath"
"fagott.pw/grilist/grilist"
"fagott.pw/grilist/modules/grils"
_ "github.com/lib/pq"
)
var path string
var sourceType string
var imgUrlExportFile string
var exportFile *os.File
var db *sql.DB
var r GrilReader
type WrappedGril struct {
Gril grils.Gril
Image string
Thumb string
}
type GrilReader interface {
Read(path string) WrappedGril
ID() int
}
func GetGrilReader(rType string) GrilReader {
switch rType {
case "ACD":
return &ACDReader{}
case "ACDv2":
return &ACDv2Reader{}
}
return nil
}
func LogErr(err error) {
if err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
}
}
func TryGetExistingGril(g WrappedGril, idmap map[int]int) int {
dbID, _ := idmap[g.Gril.ID]
return dbID
}
func InsertGril(g WrappedGril) int {
var dbID int
row := db.QueryRow("INSERT INTO grilist.grils (age) VALUES (NULL) RETURNING id;")
row.Scan(&dbID)
fmt.Printf(
"Assigned %d from %s to %d\n",
g.Gril.ID,
sourceType,
dbID)
db.Exec(`INSERT INTO grilist.grils_id_mappings (gril_id,
source, source_id) VALUES ($1, $2, $3);`,
dbID, r.ID(), g.Gril.ID)
if g.Gril.KanjiName != "" {
_, err := db.Exec(`INSERT INTO
grilist.gril_names (gril_id, name, name_type)
VALUES ($1, $2, $3);`, dbID, g.Gril.KanjiName,
0)
LogErr(err)
}
if g.Gril.RomajiName != "" {
_, err := db.Exec(`INSERT INTO
grilist.gril_names (gril_id, name, name_type)
VALUES ($1, $2, $3);`, dbID, g.Gril.RomajiName,
1)
LogErr(err)
}
for _, v := range g.Gril.OtherNames {
_, err := db.Exec(`INSERT INTO
grilist.gril_names (gril_id, name, name_type)
VALUES ($1, $2, $3);`, dbID, v, 2)
LogErr(err)
}
if exportFile != nil {
if g.Image != "" {
fmt.Fprintf(
exportFile,
"%d %d %s\n",
dbID,
0,
g.Image)
}
if g.Thumb != "" {
fmt.Fprintf(
exportFile,
"%d %d %s\n",
dbID,
1,
g.Thumb)
}
}
fmt.Printf("Inserted %s\n", g.Gril.RomajiName)
return dbID
}
func InsertTags(dbID int, g WrappedGril, taglist map[string]int) {
for _, v := range g.Gril.Tags {
v := filterTags(v)
if _, ok := taglist[v]; ok || v == "" {
continue
}
var id int
row := db.QueryRow("INSERT INTO grilist.tags (name) VALUES ($1) RETURNING id;", v)
row.Scan(&id)
taglist[v] = id
fmt.Printf("Inserted tag %s as %d\n", v, id)
}
rows, err := db.Query("SELECT tag_id FROM grils_tags WHERE gril_id = $1;", dbID)
LogErr(err)
existingTags := make(map[int]bool, 0)
for rows.Next() {
var tagID int
rows.Scan(&tagID)
existingTags[tagID] = true
}
for _, v := range g.Gril.Tags {
v = filterTags(v)
if v == "" {
continue
}
tagID := taglist[v]
if _, ok := existingTags[tagID]; ok {
continue
}
_, err := db.Exec(`INSERT INTO grilist.grils_tags (gril_id, tag_id) VALUES ($1, $2);`, dbID, tagID)
existingTags[tagID] = true
fmt.Printf("Assigned tag %s to %s\n", v, g.Gril.RomajiName)
LogErr(err)
}
}
func InsertTraits(dbID int, g WrappedGril, traitlist map[string]int) {
for _, v := range g.Gril.Traits {
v.Name = filterTraits(v.Name)
if _, ok := traitlist[v.Name]; ok || v.Name == "" {
continue
}
var id int
row := db.QueryRow("INSERT INTO grilist.traits (name) VALUES ($1) RETURNING id;", v.Name)
row.Scan(&id)
traitlist[v.Name] = id
fmt.Printf("Inserted trait %s as %d\n", v.Name, id)
}
rows, err := db.Query("SELECT trait_id FROM grils_traits WHERE gril_id = $1;", dbID)
LogErr(err)
existingTraits := make(map[int]bool, 0)
for rows.Next() {
var traitID int
rows.Scan(&traitID)
existingTraits[traitID] = true
}
for _, v := range g.Gril.Traits {
v.Name = filterTraits(v.Name)
if v.Name == "" {
continue
}
traitID := traitlist[v.Name]
if _, ok := existingTraits[traitID]; ok {
continue
}
_, err := db.Exec(`INSERT INTO grilist.grils_traits (gril_id,
trait_id, value, official) VALUES ($1, $2, $3, $4);`, dbID, traitID,
v.Value, v.OfficialValue)
existingTraits[traitID] = true
fmt.Printf("Assigned trait %s to %s\n", v, g.Gril.RomajiName)
LogErr(err)
}
}
func main() {
flag.StringVar(&path, "path", "", "path of the source files")
flag.StringVar(&sourceType, "type", "", "type of the files (ACD, AniDB)")
flag.StringVar(&imgUrlExportFile, "imageexportfile", "", "image URLs will be exported to this file, THIS WILL OVERWRITE EVERYTHING IN THE FILE!")
flag.Parse()
if imgUrlExportFile != "" {
var err error
if exportFile, err = os.Create(imgUrlExportFile); err != nil {
fmt.Fprintf(os.Stderr, "%s\n", "error while accessing \"%s\"")
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
if path == "" {
fmt.Fprintf(os.Stderr, "%s\n", "\"path\" must be specified!")
flag.Usage()
os.Exit(1)
}
r = GetGrilReader(sourceType)
if r == nil {
fmt.Fprintf(os.Stderr, "%s\n", "\"type\" must be specified and a valid gril source!")
flag.Usage()
os.Exit(1)
}
config := grilist.LoadConfig()
var err error
db, err = sql.Open("postgres", config.DBConnectionString())
if err == nil {
err = db.Ping()
}
if err != nil {
fmt.Fprintf(os.Stderr, "%s\n", "error with database connection")
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
taglist := make(map[string]int)
rows, _ := db.Query("SELECT id, name FROM grilist.tags;")
for rows.Next() {
var id int
var name string
rows.Scan(&id, &name)
taglist[name] = id
}
traitlist := make(map[string]int)
rows, _ = db.Query("SELECT id, name FROM grilist.traits;")
for rows.Next() {
var id int
var name string
rows.Scan(&id, &name)
traitlist[name] = id
}
idmap := make(map[int]int)
rows, _ = db.Query("SELECT source_id, gril_id FROM grilist.grils_id_mappings WHERE source = $1;", r.ID())
for rows.Next() {
var sourceID int
var grilID int
rows.Scan(&sourceID, &grilID)
idmap[sourceID] = grilID
}
filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
if info.IsDir() {
return nil
}
g := r.Read(path)
var dbID int
if dbID = TryGetExistingGril(g, idmap); dbID == 0 {
dbID = InsertGril(g)
}
InsertTags(dbID, g, taglist)
InsertTraits(dbID, g, traitlist)
return nil
})
}
|
