feat/add arangodb support (#80)

*feat: add arangodb init

* fix: dao for sql + arangodb

* fix: update error logs

* fix: use db name dynamically
This commit is contained in:
Lakhan Samani
2021-12-17 21:25:07 +05:30
committed by GitHub
parent 155d2e65c2
commit f110255310
33 changed files with 640 additions and 266 deletions

View File

@@ -1,45 +1,68 @@
package db
import (
"context"
"errors"
"fmt"
"log"
"time"
"github.com/arangodb/go-driver"
arangoDriver "github.com/arangodb/go-driver"
"github.com/google/uuid"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type User struct {
ID uuid.UUID `gorm:"primaryKey;type:char(36)"`
FirstName string
LastName string
Email string `gorm:"unique"`
Password string `gorm:"type:text"`
SignupMethod string
EmailVerifiedAt int64
CreatedAt int64 `gorm:"autoCreateTime"`
UpdatedAt int64 `gorm:"autoUpdateTime"`
Image string `gorm:"type:text"`
Roles string
Key string `json:"_key,omitempty"` // for arangodb
ObjectID string `json:"_id,omitempty"` // for arangodb & mongodb
ID string `gorm:"primaryKey;type:char(36)" json:"id"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
Email string `gorm:"unique" json:"email"`
Password string `gorm:"type:text" json:"password"`
SignupMethod string `json:"signup_method"`
EmailVerifiedAt int64 `json:"email_verified_at"`
CreatedAt int64 `gorm:"autoCreateTime" json:"created_at"`
UpdatedAt int64 `gorm:"autoUpdateTime" json:"updated_at"`
Image string `gorm:"type:text" json:"image"`
Roles string `json:"roles"`
}
func (u *User) BeforeCreate(tx *gorm.DB) (err error) {
u.ID = uuid.New()
// AddUser function to add user even with email conflict
func (mgr *manager) AddUser(user User) (User, error) {
if user.ID == "" {
user.ID = uuid.New().String()
}
return
}
if IsSQL {
// copy id as value for fields required for mongodb & arangodb
user.Key = user.ID
user.ObjectID = user.ID
result := mgr.sqlDB.Clauses(
clause.OnConflict{
UpdateAll: true,
Columns: []clause.Column{{Name: "email"}},
}).Create(&user)
// SaveUser function to add user even with email conflict
func (mgr *manager) SaveUser(user User) (User, error) {
result := mgr.db.Clauses(
clause.OnConflict{
UpdateAll: true,
Columns: []clause.Column{{Name: "email"}},
}).Create(&user)
if result.Error != nil {
log.Println("error adding user:", result.Error)
return user, result.Error
}
}
if result.Error != nil {
log.Println(result.Error)
return user, result.Error
if IsArangoDB {
user.CreatedAt = time.Now().Unix()
user.UpdatedAt = time.Now().Unix()
ctx := context.Background()
userCollection, _ := mgr.arangodb.Collection(nil, Collections.User)
meta, err := userCollection.CreateDocument(arangoDriver.WithOverwrite(ctx), user)
if err != nil {
log.Println("error adding user:", err)
return user, err
}
user.Key = meta.Key
user.ObjectID = meta.ID.String()
}
return user, nil
}
@@ -47,15 +70,26 @@ func (mgr *manager) SaveUser(user User) (User, error) {
// UpdateUser function to update user with ID conflict
func (mgr *manager) UpdateUser(user User) (User, error) {
user.UpdatedAt = time.Now().Unix()
result := mgr.db.Clauses(
clause.OnConflict{
UpdateAll: true,
Columns: []clause.Column{{Name: "email"}},
}).Create(&user)
if result.Error != nil {
log.Println(result.Error)
return user, result.Error
if IsSQL {
result := mgr.sqlDB.Save(&user)
if result.Error != nil {
log.Println("error updating user:", result.Error)
return user, result.Error
}
}
if IsArangoDB {
collection, _ := mgr.arangodb.Collection(nil, Collections.User)
meta, err := collection.UpdateDocument(nil, user.Key, user)
if err != nil {
log.Println("error updating user:", err)
return user, err
}
user.Key = meta.Key
user.ObjectID = meta.ID.String()
}
return user, nil
}
@@ -63,20 +97,76 @@ func (mgr *manager) UpdateUser(user User) (User, error) {
// GetUsers function to get all users
func (mgr *manager) GetUsers() ([]User, error) {
var users []User
result := mgr.db.Find(&users)
if result.Error != nil {
log.Println(result.Error)
return users, result.Error
if IsSQL {
result := mgr.sqlDB.Find(&users)
if result.Error != nil {
log.Println("error getting users:", result.Error)
return users, result.Error
}
}
if IsArangoDB {
query := fmt.Sprintf("FOR d in %s RETURN d", Collections.User)
cursor, err := mgr.arangodb.Query(nil, query, nil)
if err != nil {
return users, err
}
defer cursor.Close()
for {
var user User
meta, err := cursor.ReadDocument(nil, &user)
if driver.IsNoMoreDocuments(err) {
break
} else if err != nil {
return users, err
}
if meta.Key != "" {
user.Key = meta.Key
user.ObjectID = meta.ID.String()
users = append(users, user)
}
}
}
return users, nil
}
func (mgr *manager) GetUserByEmail(email string) (User, error) {
var user User
result := mgr.db.Where("email = ?", email).First(&user)
if result.Error != nil {
return user, result.Error
if IsSQL {
result := mgr.sqlDB.Where("email = ?", email).First(&user)
if result.Error != nil {
return user, result.Error
}
}
if IsArangoDB {
query := fmt.Sprintf("FOR d in %s FILTER d.email == @email LIMIT 1 RETURN d", Collections.User)
bindVars := map[string]interface{}{
"email": email,
}
cursor, err := mgr.arangodb.Query(nil, query, bindVars)
if err != nil {
return user, err
}
defer cursor.Close()
for {
_, err := cursor.ReadDocument(nil, &user)
if driver.IsNoMoreDocuments(err) {
break
} else if err != nil {
return user, err
}
}
}
return user, nil
@@ -84,35 +174,62 @@ func (mgr *manager) GetUserByEmail(email string) (User, error) {
func (mgr *manager) GetUserByID(id string) (User, error) {
var user User
result := mgr.db.Where("id = ?", id).First(&user)
if result.Error != nil {
return user, result.Error
if IsSQL {
result := mgr.sqlDB.Where("id = ?", id).First(&user)
if result.Error != nil {
return user, result.Error
}
}
if IsArangoDB {
query := fmt.Sprintf("FOR d in %s FILTER d.id == @id LIMIT 1 RETURN d", Collections.User)
bindVars := map[string]interface{}{
"id": id,
}
cursor, err := mgr.arangodb.Query(nil, query, bindVars)
if err != nil {
return user, err
}
defer cursor.Close()
count := cursor.Count()
if count == 0 {
return user, errors.New("user not found")
}
for {
_, err := cursor.ReadDocument(nil, &user)
if driver.IsNoMoreDocuments(err) {
break
} else if err != nil {
return user, err
}
}
}
return user, nil
}
func (mgr *manager) UpdateVerificationTime(verifiedAt int64, id uuid.UUID) error {
user := &User{
ID: id,
}
result := mgr.db.Model(&user).Where("id = ?", id).Update("email_verified_at", verifiedAt)
func (mgr *manager) DeleteUser(user User) error {
if IsSQL {
result := mgr.sqlDB.Delete(&user)
if result.Error != nil {
return result.Error
}
return nil
}
func (mgr *manager) DeleteUser(email string) error {
var user User
result := mgr.db.Where("email = ?", email).Delete(&user)
if result.Error != nil {
log.Println(`Error deleting user:`, result.Error)
return result.Error
if result.Error != nil {
log.Println(`error deleting user:`, result.Error)
return result.Error
}
}
if IsArangoDB {
collection, _ := mgr.arangodb.Collection(nil, Collections.User)
_, err := collection.RemoveDocument(nil, user.Key)
if err != nil {
log.Println(`error deleting user:`, err)
return err
}
}
return nil