/
user.go
322 lines (287 loc) · 11.5 KB
/
user.go
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package cassandradb
import (
"context"
"encoding/json"
"fmt"
"reflect"
"strings"
"time"
"github.com/authorizerdev/authorizer/server/constants"
"github.com/authorizerdev/authorizer/server/db/models"
"github.com/authorizerdev/authorizer/server/graph/model"
"github.com/authorizerdev/authorizer/server/memorystore"
"github.com/authorizerdev/authorizer/server/refs"
"github.com/gocql/gocql"
"github.com/google/uuid"
)
// AddUser to save user information in database
func (p *provider) AddUser(ctx context.Context, user *models.User) (*models.User, error) {
if user.ID == "" {
user.ID = uuid.New().String()
}
if user.Roles == "" {
defaultRoles, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyDefaultRoles)
if err != nil {
return nil, err
}
user.Roles = defaultRoles
}
if user.PhoneNumber != nil && strings.TrimSpace(refs.StringValue(user.PhoneNumber)) != "" {
if u, _ := p.GetUserByPhoneNumber(ctx, refs.StringValue(user.PhoneNumber)); u != nil && u.ID != user.ID {
return user, fmt.Errorf("user with given phone number already exists")
}
} else if user.Email != nil && strings.TrimSpace(refs.StringValue(user.Email)) != "" {
if u, _ := p.GetUserByEmail(ctx, refs.StringValue(user.Email)); u != nil && u.ID != user.ID {
return user, fmt.Errorf("user with given email already exists")
}
}
user.CreatedAt = time.Now().Unix()
user.UpdatedAt = time.Now().Unix()
bytes, err := json.Marshal(user)
if err != nil {
return nil, err
}
// use decoder instead of json.Unmarshall, because it converts int64 -> float64 after unmarshalling
decoder := json.NewDecoder(strings.NewReader(string(bytes)))
decoder.UseNumber()
userMap := map[string]interface{}{}
err = decoder.Decode(&userMap)
if err != nil {
return nil, err
}
fields := "("
values := "("
for key, value := range userMap {
if value != nil {
if key == "_id" {
fields += "id,"
} else {
fields += key + ","
}
valueType := reflect.TypeOf(value)
if valueType.Name() == "string" {
values += fmt.Sprintf("'%s',", value.(string))
} else {
values += fmt.Sprintf("%v,", value)
}
}
}
fields = fields[:len(fields)-1] + ")"
values = values[:len(values)-1] + ")"
query := fmt.Sprintf("INSERT INTO %s %s VALUES %s IF NOT EXISTS", KeySpace+"."+models.Collections.User, fields, values)
err = p.db.Query(query).Exec()
if err != nil {
return nil, err
}
return user, nil
}
// UpdateUser to update user information in database
func (p *provider) UpdateUser(ctx context.Context, user *models.User) (*models.User, error) {
user.UpdatedAt = time.Now().Unix()
bytes, err := json.Marshal(user)
if err != nil {
return nil, err
}
// use decoder instead of json.Unmarshall, because it converts int64 -> float64 after unmarshalling
decoder := json.NewDecoder(strings.NewReader(string(bytes)))
decoder.UseNumber()
userMap := map[string]interface{}{}
err = decoder.Decode(&userMap)
if err != nil {
return nil, err
}
updateFields := ""
for key, value := range userMap {
if key == "_id" {
continue
}
if key == "_key" {
continue
}
if value == nil {
updateFields += fmt.Sprintf("%s = null, ", key)
continue
}
valueType := reflect.TypeOf(value)
if valueType.Name() == "string" {
updateFields += fmt.Sprintf("%s = '%s', ", key, value.(string))
} else {
updateFields += fmt.Sprintf("%s = %v, ", key, value)
}
}
updateFields = strings.Trim(updateFields, " ")
updateFields = strings.TrimSuffix(updateFields, ",")
query := fmt.Sprintf("UPDATE %s SET %s WHERE id = '%s'", KeySpace+"."+models.Collections.User, updateFields, user.ID)
err = p.db.Query(query).Exec()
if err != nil {
return nil, err
}
return user, nil
}
// DeleteUser to delete user information from database
func (p *provider) DeleteUser(ctx context.Context, user *models.User) error {
query := fmt.Sprintf("DELETE FROM %s WHERE id = '%s'", KeySpace+"."+models.Collections.User, user.ID)
err := p.db.Query(query).Exec()
if err != nil {
return err
}
getSessionsQuery := fmt.Sprintf("SELECT id FROM %s WHERE user_id = '%s' ALLOW FILTERING", KeySpace+"."+models.Collections.Session, user.ID)
scanner := p.db.Query(getSessionsQuery).Iter().Scanner()
sessionIDs := ""
for scanner.Next() {
var wlID string
err = scanner.Scan(&wlID)
if err != nil {
return err
}
sessionIDs += fmt.Sprintf("'%s',", wlID)
}
sessionIDs = strings.TrimSuffix(sessionIDs, ",")
deleteSessionQuery := fmt.Sprintf("DELETE FROM %s WHERE id IN (%s)", KeySpace+"."+models.Collections.Session, sessionIDs)
err = p.db.Query(deleteSessionQuery).Exec()
if err != nil {
return err
}
return nil
}
// ListUsers to get list of users from database
func (p *provider) ListUsers(ctx context.Context, pagination *model.Pagination) (*model.Users, error) {
responseUsers := []*model.User{}
paginationClone := pagination
totalCountQuery := fmt.Sprintf(`SELECT COUNT(*) FROM %s`, KeySpace+"."+models.Collections.User)
err := p.db.Query(totalCountQuery).Consistency(gocql.One).Scan(&paginationClone.Total)
if err != nil {
return nil, err
}
// there is no offset in cassandra
// so we fetch till limit + offset
// and return the results from offset to limit
query := fmt.Sprintf("SELECT id, email, email_verified_at, password, signup_methods, given_name, family_name, middle_name, nickname, birthdate, phone_number, phone_number_verified_at, picture, roles, revoked_timestamp, is_multi_factor_auth_enabled, app_data, created_at, updated_at FROM %s LIMIT %d", KeySpace+"."+models.Collections.User,
pagination.Limit+pagination.Offset)
scanner := p.db.Query(query).Iter().Scanner()
counter := int64(0)
for scanner.Next() {
if counter >= pagination.Offset {
var user models.User
err := scanner.Scan(&user.ID, &user.Email, &user.EmailVerifiedAt, &user.Password, &user.SignupMethods,
&user.GivenName, &user.FamilyName, &user.MiddleName, &user.Nickname, &user.Birthdate, &user.PhoneNumber,
&user.PhoneNumberVerifiedAt, &user.Picture, &user.Roles, &user.RevokedTimestamp, &user.IsMultiFactorAuthEnabled,
&user.AppData, &user.CreatedAt, &user.UpdatedAt)
if err != nil {
return nil, err
}
responseUsers = append(responseUsers, user.AsAPIUser())
}
counter++
}
return &model.Users{
Pagination: paginationClone,
Users: responseUsers,
}, nil
}
// GetUserByEmail to get user information from database using email address
func (p *provider) GetUserByEmail(ctx context.Context, email string) (*models.User, error) {
var user models.User
query := fmt.Sprintf("SELECT id, email, email_verified_at, password, signup_methods, given_name, family_name, middle_name, nickname, birthdate, phone_number, phone_number_verified_at, picture, roles, revoked_timestamp, is_multi_factor_auth_enabled, app_data, created_at, updated_at FROM %s WHERE email = '%s' LIMIT 1 ALLOW FILTERING", KeySpace+"."+models.Collections.User, email)
err := p.db.Query(query).Consistency(gocql.One).Scan(&user.ID, &user.Email, &user.EmailVerifiedAt, &user.Password, &user.SignupMethods, &user.GivenName, &user.FamilyName, &user.MiddleName, &user.Nickname, &user.Birthdate, &user.PhoneNumber, &user.PhoneNumberVerifiedAt, &user.Picture, &user.Roles, &user.RevokedTimestamp, &user.IsMultiFactorAuthEnabled, &user.AppData, &user.CreatedAt, &user.UpdatedAt)
if err != nil {
return nil, err
}
return &user, nil
}
// GetUserByID to get user information from database using user ID
func (p *provider) GetUserByID(ctx context.Context, id string) (*models.User, error) {
var user models.User
query := fmt.Sprintf("SELECT id, email, email_verified_at, password, signup_methods, given_name, family_name, middle_name, nickname, birthdate, phone_number, phone_number_verified_at, picture, roles, revoked_timestamp, is_multi_factor_auth_enabled, app_data, created_at, updated_at FROM %s WHERE id = '%s' LIMIT 1", KeySpace+"."+models.Collections.User, id)
err := p.db.Query(query).Consistency(gocql.One).Scan(&user.ID, &user.Email, &user.EmailVerifiedAt, &user.Password, &user.SignupMethods, &user.GivenName, &user.FamilyName, &user.MiddleName, &user.Nickname, &user.Birthdate, &user.PhoneNumber, &user.PhoneNumberVerifiedAt, &user.Picture, &user.Roles, &user.RevokedTimestamp, &user.IsMultiFactorAuthEnabled, &user.AppData, &user.CreatedAt, &user.UpdatedAt)
if err != nil {
return nil, err
}
return &user, nil
}
// UpdateUsers to update multiple users, with parameters of user IDs slice
// If ids set to nil / empty all the users will be updated
func (p *provider) UpdateUsers(ctx context.Context, data map[string]interface{}, ids []string) error {
// set updated_at time for all users
data["updated_at"] = time.Now().Unix()
updateFields := ""
for key, value := range data {
if key == "_id" {
continue
}
if key == "_key" {
continue
}
if value == nil {
updateFields += fmt.Sprintf("%s = null,", key)
continue
}
valueType := reflect.TypeOf(value)
if valueType.Name() == "string" {
updateFields += fmt.Sprintf("%s = '%s', ", key, value.(string))
} else {
updateFields += fmt.Sprintf("%s = %v, ", key, value)
}
}
updateFields = strings.Trim(updateFields, " ")
updateFields = strings.TrimSuffix(updateFields, ",")
query := ""
if len(ids) > 0 {
idsString := ""
for _, id := range ids {
idsString += fmt.Sprintf("'%s', ", id)
}
idsString = strings.Trim(idsString, " ")
idsString = strings.TrimSuffix(idsString, ",")
query = fmt.Sprintf("UPDATE %s SET %s WHERE id IN (%s)", KeySpace+"."+models.Collections.User, updateFields, idsString)
err := p.db.Query(query).Exec()
if err != nil {
return err
}
} else {
// get all ids
getUserIDsQuery := fmt.Sprintf(`SELECT id FROM %s`, KeySpace+"."+models.Collections.User)
scanner := p.db.Query(getUserIDsQuery).Iter().Scanner()
// only 100 ids are allowed in 1 query
// hence we need create multiple update queries
idsString := ""
idsStringArray := []string{idsString}
counter := 1
for scanner.Next() {
var id string
err := scanner.Scan(&id)
if err == nil {
idsString += fmt.Sprintf("'%s', ", id)
}
counter++
if counter > 100 {
idsStringArray = append(idsStringArray, idsString)
counter = 1
idsString = ""
} else {
// update the last index of array when count is less than 100
idsStringArray[len(idsStringArray)-1] = idsString
}
}
for _, idStr := range idsStringArray {
idStr = strings.Trim(idStr, " ")
idStr = strings.TrimSuffix(idStr, ",")
query = fmt.Sprintf("UPDATE %s SET %s WHERE id IN (%s)", KeySpace+"."+models.Collections.User, updateFields, idStr)
err := p.db.Query(query).Exec()
if err != nil {
return err
}
}
}
return nil
}
// GetUserByPhoneNumber to get user information from database using phone number
func (p *provider) GetUserByPhoneNumber(ctx context.Context, phoneNumber string) (*models.User, error) {
var user models.User
query := fmt.Sprintf("SELECT id, email, email_verified_at, password, signup_methods, given_name, family_name, middle_name, nickname, birthdate, phone_number, phone_number_verified_at, picture, roles, revoked_timestamp, is_multi_factor_auth_enabled, app_data, created_at, updated_at FROM %s WHERE phone_number = '%s' LIMIT 1 ALLOW FILTERING", KeySpace+"."+models.Collections.User, phoneNumber)
err := p.db.Query(query).Consistency(gocql.One).Scan(&user.ID, &user.Email, &user.EmailVerifiedAt, &user.Password, &user.SignupMethods, &user.GivenName, &user.FamilyName, &user.MiddleName, &user.Nickname, &user.Birthdate, &user.PhoneNumber, &user.PhoneNumberVerifiedAt, &user.Picture, &user.Roles, &user.RevokedTimestamp, &user.IsMultiFactorAuthEnabled, &user.AppData, &user.CreatedAt, &user.UpdatedAt)
if err != nil {
return nil, err
}
return &user, nil
}