super-graph/internal/serv/cmd_seed.go

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package serv
import (
"context"
"encoding/csv"
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"encoding/json"
"fmt"
"io"
"io/ioutil"
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"math/rand"
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"os"
"path"
"strconv"
"strings"
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"github.com/brianvoe/gofakeit/v5"
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"github.com/dop251/goja"
"github.com/dosco/super-graph/core"
"github.com/gosimple/slug"
"github.com/jackc/pgx/v4"
"github.com/jackc/pgx/v4/stdlib"
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"github.com/spf13/cobra"
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)
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func cmdDBSeed(cmd *cobra.Command, args []string) {
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var err error
if conf, err = initConf(); err != nil {
log.Fatalf("ERR failed to read config: %s", err)
}
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conf.Production = false
conf.DefaultBlock = false
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db, err = initDB(conf, true, false)
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if err != nil {
log.Fatalf("ERR failed to connect to database: %s", err)
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}
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sfile := path.Join(conf.cpath, conf.SeedFile)
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b, err := ioutil.ReadFile(sfile)
if err != nil {
log.Fatalf("ERR failed to read seed file %s: %s", sfile, err)
}
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sg, err = core.NewSuperGraph(&conf.Core, db)
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if err != nil {
log.Fatalf("ERR failed to initialize Super Graph: %s", err)
}
graphQLFn := func(query string, data interface{}, opt map[string]string) map[string]interface{} {
return graphQLFunc(sg, query, data, opt)
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}
vm := goja.New()
vm.Set("graphql", graphQLFn)
vm.Set("import_csv", importCSV)
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console := vm.NewObject()
console.Set("log", logFunc) //nolint: errcheck
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vm.Set("console", console)
fake := vm.NewObject()
setFakeFuncs(fake)
vm.Set("fake", fake)
util := vm.NewObject()
setUtilFuncs(util)
vm.Set("util", util)
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_, err = vm.RunScript("seed.js", string(b))
if err != nil {
log.Fatalf("ERR failed to execute script: %s", err)
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}
log.Println("INF seed script done")
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}
// func runFunc(call goja.FunctionCall) {
func graphQLFunc(sg *core.SuperGraph, query string, data interface{}, opt map[string]string) map[string]interface{} {
ct := context.Background()
if v, ok := opt["user_id"]; ok && len(v) != 0 {
ct = context.WithValue(ct, core.UserIDKey, v)
}
// var role string
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// if v, ok := opt["role"]; ok && len(v) != 0 {
// role = v
// } else {
// role = "user"
// }
var vars []byte
var err error
if vars, err = json.Marshal(data); err != nil {
log.Fatalf("ERR %s", err)
}
res, err := sg.GraphQL(ct, query, vars)
if err != nil {
log.Fatalf("ERR %s", err)
}
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val := make(map[string]interface{})
if err = json.Unmarshal(res.Data, &val); err != nil {
log.Fatalf("ERR %s", err)
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}
return val
}
type csvSource struct {
rows [][]string
i int
}
func NewCSVSource(filename string) (*csvSource, error) {
f, err := os.Open(filename)
if err != nil {
return nil, err
}
defer f.Close()
r := csv.NewReader(f)
rows, err := r.ReadAll()
if err != nil {
return nil, err
}
return &csvSource{rows: rows}, nil
}
func (c *csvSource) Next() bool {
return c.i < len(c.rows)
}
func (c *csvSource) Values() ([]interface{}, error) {
var vals []interface{}
var err error
for _, v := range c.rows[c.i] {
switch {
case len(v) == 0:
vals = append(vals, "")
case isDigit(v):
var n int
if n, err = strconv.Atoi(v); err == nil {
vals = append(vals, n)
}
case strings.EqualFold(v, "true") || strings.EqualFold(v, "false"):
var b bool
if b, err = strconv.ParseBool(v); err == nil {
vals = append(vals, b)
}
default:
vals = append(vals, v)
}
if err != nil {
return nil, fmt.Errorf("%w (line no %d)", err, c.i)
}
}
c.i++
return vals, nil
}
func isDigit(v string) bool {
for i := range v {
if v[i] < '0' || v[i] > '9' {
return false
}
}
return true
}
func (c *csvSource) Err() error {
return nil
}
func importCSV(table, filename string) int64 {
if filename[0] != '/' {
filename = path.Join(confPath, filename)
}
s, err := NewCSVSource(filename)
if err != nil {
log.Fatalf("ERR %v", err)
}
var cols []string
colval, _ := s.Values()
for _, c := range colval {
cols = append(cols, c.(string))
}
conn, err := stdlib.AcquireConn(db)
if err != nil {
log.Fatalf("ERR %v", err)
}
//nolint: errcheck
defer stdlib.ReleaseConn(db, conn)
n, err := conn.CopyFrom(
context.Background(),
pgx.Identifier{table},
cols,
s)
if err != nil {
log.Fatalf("ERR %v", fmt.Errorf("%w (line no %d)", err, s.i))
}
return n
}
//nolint: errcheck
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func logFunc(args ...interface{}) {
for _, arg := range args {
if _, ok := arg.(map[string]interface{}); ok {
j, err := json.MarshalIndent(arg, "", " ")
if err != nil {
continue
}
os.Stdout.Write(j)
} else {
io.WriteString(os.Stdout, fmt.Sprintf("%v", arg))
}
io.WriteString(os.Stdout, "\n")
}
}
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func avatarURL(size int) string {
if size == 0 {
size = 200
}
return fmt.Sprintf("https://i.pravatar.cc/%d?%d", size, rand.Intn(5000))
}
func imageURL(width int, height int) string {
return fmt.Sprintf("https://picsum.photos/%d/%d?%d", width, height, rand.Intn(5000))
}
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func getRandValue(values []string) string {
return values[rand.Intn(len(values))]
}
//nolint: errcheck
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func setFakeFuncs(f *goja.Object) {
gofakeit.Seed(0)
// Person
f.Set("person", gofakeit.Person)
f.Set("name", gofakeit.Name)
f.Set("name_prefix", gofakeit.NamePrefix)
f.Set("name_suffix", gofakeit.NameSuffix)
f.Set("first_name", gofakeit.FirstName)
f.Set("last_name", gofakeit.LastName)
f.Set("gender", gofakeit.Gender)
f.Set("ssn", gofakeit.SSN)
f.Set("contact", gofakeit.Contact)
f.Set("email", gofakeit.Email)
f.Set("phone", gofakeit.Phone)
f.Set("phone_formatted", gofakeit.PhoneFormatted)
f.Set("username", gofakeit.Username)
f.Set("password", gofakeit.Password)
// Address
f.Set("address", gofakeit.Address)
f.Set("city", gofakeit.City)
f.Set("country", gofakeit.Country)
f.Set("country_abr", gofakeit.CountryAbr)
f.Set("state", gofakeit.State)
f.Set("state_abr", gofakeit.StateAbr)
f.Set("street", gofakeit.Street)
f.Set("street_name", gofakeit.StreetName)
f.Set("street_number", gofakeit.StreetNumber)
f.Set("street_prefix", gofakeit.StreetPrefix)
f.Set("street_suffix", gofakeit.StreetSuffix)
f.Set("zip", gofakeit.Zip)
f.Set("latitude", gofakeit.Latitude)
f.Set("latitude_in_range", gofakeit.LatitudeInRange)
f.Set("longitude", gofakeit.Longitude)
f.Set("longitude_in_range", gofakeit.LongitudeInRange)
// Beer
f.Set("beer_alcohol", gofakeit.BeerAlcohol)
f.Set("beer_hop", gofakeit.BeerHop)
f.Set("beer_ibu", gofakeit.BeerIbu)
f.Set("beer_blg", gofakeit.BeerBlg)
f.Set("beer_malt", gofakeit.BeerMalt)
f.Set("beer_name", gofakeit.BeerName)
f.Set("beer_style", gofakeit.BeerStyle)
f.Set("beer_yeast", gofakeit.BeerYeast)
// Cars
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f.Set("car", gofakeit.Car)
f.Set("car_type", gofakeit.CarType)
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f.Set("car_maker", gofakeit.CarMaker)
f.Set("car_model", gofakeit.CarModel)
// Text
f.Set("word", gofakeit.Word)
f.Set("sentence", gofakeit.Sentence)
f.Set("paragraph", gofakeit.Paragraph)
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f.Set("question", gofakeit.Question)
f.Set("quote", gofakeit.Quote)
// Misc
f.Set("generate", gofakeit.Generate)
f.Set("boolean", gofakeit.Bool)
f.Set("uuid", gofakeit.UUID)
// Colors
f.Set("color", gofakeit.Color)
f.Set("hex_color", gofakeit.HexColor)
f.Set("rgb_color", gofakeit.RGBColor)
f.Set("safe_color", gofakeit.SafeColor)
// Internet
f.Set("url", gofakeit.URL)
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f.Set("image_url", imageURL)
f.Set("avatar_url", avatarURL)
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f.Set("domain_name", gofakeit.DomainName)
f.Set("domain_suffix", gofakeit.DomainSuffix)
f.Set("ipv4_address", gofakeit.IPv4Address)
f.Set("ipv6_address", gofakeit.IPv6Address)
f.Set("http_method", gofakeit.HTTPMethod)
f.Set("user_agent", gofakeit.UserAgent)
f.Set("user_agent_firefox", gofakeit.FirefoxUserAgent)
f.Set("user_agent_chrome", gofakeit.ChromeUserAgent)
f.Set("user_agent_opera", gofakeit.OperaUserAgent)
f.Set("user_agent_safari", gofakeit.SafariUserAgent)
// Date / Time
f.Set("date", gofakeit.Date)
f.Set("date_range", gofakeit.DateRange)
f.Set("nano_second", gofakeit.NanoSecond)
f.Set("second", gofakeit.Second)
f.Set("minute", gofakeit.Minute)
f.Set("hour", gofakeit.Hour)
f.Set("month", gofakeit.Month)
f.Set("day", gofakeit.Day)
f.Set("weekday", gofakeit.WeekDay)
f.Set("year", gofakeit.Year)
f.Set("timezone", gofakeit.TimeZone)
f.Set("timezone_abv", gofakeit.TimeZoneAbv)
f.Set("timezone_full", gofakeit.TimeZoneFull)
f.Set("timezone_offset", gofakeit.TimeZoneOffset)
// Payment
f.Set("price", gofakeit.Price)
f.Set("credit_card", gofakeit.CreditCard)
f.Set("credit_card_cvv", gofakeit.CreditCardCvv)
f.Set("credit_card_number", gofakeit.CreditCardNumber)
f.Set("credit_card_type", gofakeit.CreditCardType)
f.Set("currency", gofakeit.Currency)
f.Set("currency_long", gofakeit.CurrencyLong)
f.Set("currency_short", gofakeit.CurrencyShort)
// Company
f.Set("bs", gofakeit.BS)
f.Set("buzzword", gofakeit.BuzzWord)
f.Set("company", gofakeit.Company)
f.Set("company_suffix", gofakeit.CompanySuffix)
f.Set("job", gofakeit.Job)
f.Set("job_description", gofakeit.JobDescriptor)
f.Set("job_level", gofakeit.JobLevel)
f.Set("job_title", gofakeit.JobTitle)
// Hacker
f.Set("hacker_abbreviation", gofakeit.HackerAbbreviation)
f.Set("hacker_adjective", gofakeit.HackerAdjective)
f.Set("hacker_noun", gofakeit.HackerNoun)
f.Set("hacker_phrase", gofakeit.HackerPhrase)
f.Set("hacker_verb", gofakeit.HackerVerb)
//Hipster
f.Set("hipster_word", gofakeit.HipsterWord)
f.Set("hipster_paragraph", gofakeit.HipsterParagraph)
f.Set("hipster_sentence", gofakeit.HipsterSentence)
// File
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f.Set("file_extension", gofakeit.FileExtension)
f.Set("file_mine_type", gofakeit.FileMimeType)
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// Numbers
f.Set("number", gofakeit.Number)
f.Set("numerify", gofakeit.Numerify)
f.Set("int8", gofakeit.Int8)
f.Set("int16", gofakeit.Int16)
f.Set("int32", gofakeit.Int32)
f.Set("int64", gofakeit.Int64)
f.Set("uint8", gofakeit.Uint8)
f.Set("uint16", gofakeit.Uint16)
f.Set("uint32", gofakeit.Uint32)
f.Set("uint64", gofakeit.Uint64)
f.Set("float32", gofakeit.Float32)
f.Set("float32_range", gofakeit.Float32Range)
f.Set("float64", gofakeit.Float64)
f.Set("float64_range", gofakeit.Float64Range)
f.Set("shuffle_ints", gofakeit.ShuffleInts)
f.Set("mac_address", gofakeit.MacAddress)
// String
f.Set("digit", gofakeit.Digit)
f.Set("letter", gofakeit.Letter)
f.Set("lexify", gofakeit.Lexify)
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f.Set("rand_string", getRandValue)
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f.Set("numerify", gofakeit.Numerify)
}
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//nolint: errcheck
func setUtilFuncs(f *goja.Object) {
// Slugs
f.Set("make_slug", slug.Make)
f.Set("make_slug_lang", slug.MakeLang)
f.Set("shuffle_strings", gofakeit.ShuffleStrings)
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}