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config.go
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config.go
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package threads
import (
"errors"
"fmt"
"github.com/dwarvesf/go-threads/private"
"github.com/dwarvesf/go-threads/util"
)
// Config config to init thread client
type Config struct {
Username string
Password string
UserID int
APIToken string
TimezoneOffset int
DeviceID string
DeviceModel string
DeviceManufacturer string
DeviceOsVersion int
DeviceOsRelease string
}
func (c Config) ReadyCheck() error {
if c.Username == "" || c.Password == "" {
return errors.New("credential is required")
}
if c.UserID == 0 {
return errors.New("user id is required")
}
if c.APIToken == "" {
return errors.New("api token is empty")
}
return nil
}
// ConfigFn define the function to update config data
type ConfigFn func(Config) (Config, error)
// InitConfig init configs
func InitConfig(configs ...ConfigFn) (*Config, error) {
configs = append([]ConfigFn{WithDefaultValue()}, configs...)
c := Config{}
for idx := range configs {
fn := configs[idx]
tmp, err := fn(c)
if err != nil {
return nil, err
}
c = tmp
}
return &c, nil
}
// WithDefaultValue initial default value
func WithDefaultValue() ConfigFn {
return func(c Config) (Config, error) {
c.TimezoneOffset = -14400
c.DeviceID = util.GenerateAndroidDeviceID()
c.DeviceManufacturer = "OnePlus"
c.DeviceModel = "ONEPLUS+A3010"
c.DeviceOsVersion = 25
c.DeviceOsRelease = "7.1.1"
return c, nil
}
}
// WithCridential update the user cridential
func WithCridential(username string, password string) ConfigFn {
return func(c Config) (Config, error) {
if c.UserID == 0 {
tmp, err := WithUserIDFetching(username)(c)
if err != nil {
return c, err
}
c = tmp
}
c.Username = username
c.Password = password
return c, nil
}
}
// WithUserID update the user ID
func WithUserID(userID int) ConfigFn {
return func(c Config) (Config, error) {
c.UserID = userID
return c, nil
}
}
// WithDeviceID update the device ID
func WithDeviceID(deviceID string) ConfigFn {
return func(c Config) (Config, error) {
c.DeviceID = deviceID
return c, nil
}
}
// WithUserIDFetching fetch user id from instagram
func WithUserIDFetching(username string) ConfigFn {
return func(c Config) (Config, error) {
userID, err := GetUserByUsername(username)
if err != nil {
return c, fmt.Errorf("unable fetch user id: %v", err)
}
c.UserID = userID
c.Username = username
return c, nil
}
}
// WithAPIToken
func WithAPIToken(deviceID string, apitoken string) ConfigFn {
return func(c Config) (Config, error) {
c.DeviceID = deviceID
c.APIToken = apitoken
return c, nil
}
}
// WithDoLogin fetch user id from instagram
func WithDoLogin(username string, password string) ConfigFn {
return func(c Config) (Config, error) {
if c.DeviceID == "" {
cTemp, err := WithDeviceID(util.GenerateAndroidDeviceID())(c)
if err != nil {
return c, err
}
c = cTemp
}
if c.UserID == 0 {
cTemp, err := WithUserIDFetching(username)(c)
if err != nil {
return c, err
}
c = cTemp
}
if password == "" {
return c, errors.New("passowrd is empty")
}
if c.APIToken != "" {
ar, err := private.Auth(username, password, c.DeviceID)
if err != nil {
return c, err
}
c.APIToken = ar.Token
}
c.Username = username
c.Password = password
return c, nil
}
}