provider: dynamo-db support added

server/db/providers/dynamodb/email_template.go

@@ -0,0 +1,121 @@
+package dynamodb
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/google/uuid"
+	"github.com/guregu/dynamo"
+)
+
+// AddEmailTemplate to add EmailTemplate
+func (p *provider) AddEmailTemplate(ctx context.Context, emailTemplate models.EmailTemplate) (*model.EmailTemplate, error) {
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	if emailTemplate.ID == "" {
+		emailTemplate.ID = uuid.New().String()
+	}
+
+	emailTemplate.Key = emailTemplate.ID
+	emailTemplate.CreatedAt = time.Now().Unix()
+	emailTemplate.UpdatedAt = time.Now().Unix()
+	err := collection.Put(emailTemplate).RunWithContext(ctx)
+
+	if err != nil {
+		return emailTemplate.AsAPIEmailTemplate(), err
+	}
+
+	return emailTemplate.AsAPIEmailTemplate(), nil
+}
+
+// UpdateEmailTemplate to update EmailTemplate
+func (p *provider) UpdateEmailTemplate(ctx context.Context, emailTemplate models.EmailTemplate) (*model.EmailTemplate, error) {
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	emailTemplate.UpdatedAt = time.Now().Unix()
+	err := UpdateByHashKey(collection, "id", emailTemplate.ID, emailTemplate)
+	if err != nil {
+		return emailTemplate.AsAPIEmailTemplate(), err
+	}
+	return emailTemplate.AsAPIEmailTemplate(), nil
+}
+
+// ListEmailTemplates to list EmailTemplate
+func (p *provider) ListEmailTemplate(ctx context.Context, pagination model.Pagination) (*model.EmailTemplates, error) {
+
+	var emailTemplate models.EmailTemplate
+	var iter dynamo.PagingIter
+	var lastEval dynamo.PagingKey
+	var iteration int64 = 0
+
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	emailTemplates := []*model.EmailTemplate{}
+	paginationClone := pagination
+	scanner := collection.Scan()
+	count, err := scanner.Count()
+
+	if err != nil {
+		return nil, err
+	}
+
+	for (paginationClone.Offset + paginationClone.Limit) > iteration {
+		iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
+		for iter.NextWithContext(ctx, &emailTemplate) {
+			if paginationClone.Offset == iteration {
+				emailTemplates = append(emailTemplates, emailTemplate.AsAPIEmailTemplate())
+			}
+		}
+		lastEval = iter.LastEvaluatedKey()
+		iteration += paginationClone.Limit
+	}
+
+	paginationClone.Total = count
+
+	return &model.EmailTemplates{
+		Pagination:     &paginationClone,
+		EmailTemplates: emailTemplates,
+	}, nil
+}
+
+// GetEmailTemplateByID to get EmailTemplate by id
+func (p *provider) GetEmailTemplateByID(ctx context.Context, emailTemplateID string) (*model.EmailTemplate, error) {
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	var emailTemplate models.EmailTemplate
+	err := collection.Get("id", emailTemplateID).OneWithContext(ctx, &emailTemplate)
+	if err != nil {
+		return nil, err
+	}
+	return emailTemplate.AsAPIEmailTemplate(), nil
+}
+
+// GetEmailTemplateByEventName to get EmailTemplate by event_name
+func (p *provider) GetEmailTemplateByEventName(ctx context.Context, eventName string) (*model.EmailTemplate, error) {
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	var emailTemplates []models.EmailTemplate
+	var emailTemplate models.EmailTemplate
+
+	err := collection.Scan().Filter("'event_name' = ?", eventName).Limit(1).AllWithContext(ctx, &emailTemplates)
+	if err != nil {
+		return nil, err
+	}
+	if len(emailTemplates) > 0 {
+		emailTemplate = emailTemplates[0]
+		return emailTemplate.AsAPIEmailTemplate(), nil
+	} else {
+		return nil, errors.New("no record found")
+	}
+
+}
+
+// DeleteEmailTemplate to delete EmailTemplate
+func (p *provider) DeleteEmailTemplate(ctx context.Context, emailTemplate *model.EmailTemplate) error {
+	collection := p.db.Table(models.Collections.EmailTemplate)
+	err := collection.Delete("id", emailTemplate.ID).RunWithContext(ctx)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

server/db/providers/dynamodb/env.go

@@ -0,0 +1,72 @@
+package dynamodb
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/google/uuid"
+)
+
+// AddEnv to save environment information in database
+func (p *provider) AddEnv(ctx context.Context, env models.Env) (models.Env, error) {
+	collection := p.db.Table(models.Collections.Env)
+
+	if env.ID == "" {
+		env.ID = uuid.New().String()
+	}
+
+	env.Key = env.ID
+
+	env.CreatedAt = time.Now().Unix()
+	env.UpdatedAt = time.Now().Unix()
+
+	err := collection.Put(env).RunWithContext(ctx)
+
+	if err != nil {
+		return env, err
+	}
+
+	return env, nil
+}
+
+// UpdateEnv to update environment information in database
+func (p *provider) UpdateEnv(ctx context.Context, env models.Env) (models.Env, error) {
+
+	collection := p.db.Table(models.Collections.Env)
+	env.UpdatedAt = time.Now().Unix()
+
+	err := UpdateByHashKey(collection, "id", env.ID, env)
+
+	if err != nil {
+		return env, err
+	}
+	return env, nil
+}
+
+// GetEnv to get environment information from database
+func (p *provider) GetEnv(ctx context.Context) (models.Env, error) {
+	var env models.Env
+
+	collection := p.db.Table(models.Collections.Env)
+	// As there is no Findone supported.
+	iter := collection.Scan().Limit(1).Iter()
+
+	for iter.NextWithContext(ctx, &env) {
+		if env.ID == "" {
+			return env, errors.New("no documets found")
+		} else {
+			return env, nil
+		}
+	}
+
+	err := iter.Err()
+
+	if err != nil {
+		return env, fmt.Errorf("config not found")
+	}
+
+	return env, nil
+}

server/db/providers/dynamodb/otp.go

@@ -0,0 +1,80 @@
+package dynamodb
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/google/uuid"
+)
+
+// UpsertOTP to add or update otp
+func (p *provider) UpsertOTP(ctx context.Context, otpParam *models.OTP) (*models.OTP, error) {
+	otp, _ := p.GetOTPByEmail(ctx, otpParam.Email)
+	shouldCreate := false
+	if otp == nil {
+		id := uuid.NewString()
+		otp = &models.OTP{
+			ID:        id,
+			Key:       id,
+			Otp:       otpParam.Otp,
+			Email:     otpParam.Email,
+			ExpiresAt: otpParam.ExpiresAt,
+			CreatedAt: time.Now().Unix(),
+		}
+		shouldCreate = true
+	} else {
+		otp.Otp = otpParam.Otp
+		otp.ExpiresAt = otpParam.ExpiresAt
+	}
+
+	collection := p.db.Table(models.Collections.OTP)
+	otp.UpdatedAt = time.Now().Unix()
+
+	var err error
+	if shouldCreate {
+		err = collection.Put(otp).RunWithContext(ctx)
+	} else {
+		err = UpdateByHashKey(collection, "id", otp.ID, otp)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return otp, nil
+}
+
+// GetOTPByEmail to get otp for a given email address
+func (p *provider) GetOTPByEmail(ctx context.Context, emailAddress string) (*models.OTP, error) {
+	var otps []models.OTP
+	var otp models.OTP
+
+	collection := p.db.Table(models.Collections.OTP)
+
+	err := collection.Scan().Filter("'email' = ?", emailAddress).Limit(1).AllWithContext(ctx, &otps)
+
+	if err != nil {
+		return nil, err
+	}
+	if len(otps) > 0 {
+		otp = otps[0]
+		return &otp, nil
+	} else {
+		return nil, errors.New("no docuemnt found")
+	}
+}
+
+// DeleteOTP to delete otp
+func (p *provider) DeleteOTP(ctx context.Context, otp *models.OTP) error {
+	collection := p.db.Table(models.Collections.OTP)
+
+	if otp.ID != "" {
+		err := collection.Delete("id", otp.ID).RunWithContext(ctx)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

server/db/providers/dynamodb/provider.go

@@ -0,0 +1,53 @@
+package dynamodb
+
+import (
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/guregu/dynamo"
+)
+
+// TODO change following provider to new db provider
+type provider struct {
+	db *dynamo.DB
+}
+
+// NewProvider returns a new SQL provider
+// TODO change following provider to new db provider
+func NewProvider() (*provider, error) {
+	config := aws.Config{
+		Endpoint: aws.String("http://localhost:8000"),
+		Region:   aws.String("us-east-1"),
+	}
+	session := session.Must(session.NewSession())
+	db := dynamo.New(session, &config)
+
+	if err := db.CreateTable(models.Collections.User, models.User{}).Wait(); err != nil {
+		// fmt.Println(" User", err)
+	}
+	if err := db.CreateTable(models.Collections.Session, models.Session{}).Wait(); err != nil {
+		// fmt.Println("Session error", err)
+	}
+	if err := db.CreateTable(models.Collections.EmailTemplate, models.EmailTemplate{}).Wait(); err != nil {
+		// fmt.Println(" EmailTemplate", err)
+	}
+	if err := db.CreateTable(models.Collections.Env, models.Env{}).Wait(); err != nil {
+		// fmt.Println(" Env", err)
+	}
+	if err := db.CreateTable(models.Collections.OTP, models.OTP{}).Wait(); err != nil {
+		// fmt.Println(" OTP", err)
+	}
+	if err := db.CreateTable(models.Collections.VerificationRequest, models.VerificationRequest{}).Wait(); err != nil {
+		// fmt.Println(" VerificationRequest", err)
+	}
+	if err := db.CreateTable(models.Collections.Webhook, models.Webhook{}).Wait(); err != nil {
+		// fmt.Println(" Webhook", err)
+	}
+	if err := db.CreateTable(models.Collections.WebhookLog, models.WebhookLog{}).Wait(); err != nil {
+		// fmt.Println(" WebhookLog", err)
+	}
+
+	return &provider{
+		db: db,
+	}, nil
+}

server/db/providers/dynamodb/session.go

@@ -0,0 +1,28 @@
+package dynamodb
+
+import (
+	"context"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/google/uuid"
+)
+
+// AddSession to save session information in database
+func (p *provider) AddSession(ctx context.Context, session models.Session) error {
+	collection := p.db.Table(models.Collections.Session)
+
+	if session.ID == "" {
+		session.ID = uuid.New().String()
+	}
+
+	session.CreatedAt = time.Now().Unix()
+	session.UpdatedAt = time.Now().Unix()
+	err := collection.Put(session).RunWithContext(ctx)
+	return err
+}
+
+// DeleteSession to delete session information from database
+func (p *provider) DeleteSession(ctx context.Context, userId string) error {
+	return nil
+}

server/db/providers/dynamodb/shared.go

@@ -0,0 +1,46 @@
+package dynamodb
+
+import (
+	"github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute"
+	"github.com/guregu/dynamo"
+)
+
+// As updpate all item not supported so set manually via Set and SetNullable for empty field
+func UpdateByHashKey(table dynamo.Table, hashKey string, hashValue string, item interface{}) error {
+	existingValue, err := dynamo.MarshalItem(item)
+	var i interface{}
+
+	if err != nil {
+		return err
+	}
+
+	nullableValue, err := dynamodbattribute.MarshalMap(item)
+	if err != nil {
+		return err
+	}
+
+	u := table.Update(hashKey, hashValue)
+	for k, v := range existingValue {
+		if k == hashKey {
+			continue
+		}
+		u = u.Set(k, v)
+	}
+
+	for k, v := range nullableValue {
+		if k == hashKey {
+			continue
+		}
+		dynamodbattribute.Unmarshal(v, &i)
+		if i == nil {
+			u = u.SetNullable(k, v)
+		}
+	}
+
+	err = u.Run()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

server/db/providers/dynamodb/user.go

@@ -0,0 +1,195 @@
+package dynamodb
+
+import (
+	"context"
+	"errors"
+	"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/google/uuid"
+	"github.com/guregu/dynamo"
+	log "github.com/sirupsen/logrus"
+)
+
+// AddUser to save user information in database
+func (p *provider) AddUser(ctx context.Context, user models.User) (models.User, error) {
+	collection := p.db.Table(models.Collections.User)
+
+	if user.ID == "" {
+		user.ID = uuid.New().String()
+	}
+
+	if user.Roles == "" {
+		defaultRoles, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyDefaultRoles)
+		if err != nil {
+			return user, err
+		}
+		user.Roles = defaultRoles
+	}
+
+	user.CreatedAt = time.Now().Unix()
+	user.UpdatedAt = time.Now().Unix()
+
+	err := collection.Put(user).RunWithContext(ctx)
+
+	if err != nil {
+		return user, err
+	}
+	return user, nil
+}
+
+// UpdateUser to update user information in database
+func (p *provider) UpdateUser(ctx context.Context, user models.User) (models.User, error) {
+	collection := p.db.Table(models.Collections.User)
+
+	if user.ID != "" {
+
+		user.UpdatedAt = time.Now().Unix()
+
+		err := UpdateByHashKey(collection, "id", user.ID, user)
+		if err != nil {
+			return user, err
+		}
+
+		if err != nil {
+			return user, err
+		}
+
+	}
+	return user, nil
+}
+
+// DeleteUser to delete user information from database
+func (p *provider) DeleteUser(ctx context.Context, user models.User) error {
+	collection := p.db.Table(models.Collections.User)
+	sessionCollection := p.db.Table(models.Collections.Session)
+
+	if user.ID != "" {
+		err := collection.Delete("id", user.ID).Run()
+		if err != nil {
+			return err
+		}
+
+		_, err = sessionCollection.Batch("id").Write().Delete(dynamo.Keys{"user_id", user.ID}).RunWithContext(ctx)
+
+		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) {
+	var user models.User
+	var lastEval dynamo.PagingKey
+	var iter dynamo.PagingIter
+	var iteration int64 = 0
+
+	collection := p.db.Table(models.Collections.User)
+	users := []*model.User{}
+
+	paginationClone := pagination
+	scanner := collection.Scan()
+	count, err := scanner.Count()
+
+	if err != nil {
+		return nil, err
+	}
+
+	for (paginationClone.Offset + paginationClone.Limit) > iteration {
+		iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
+		for iter.NextWithContext(ctx, &user) {
+			if paginationClone.Offset == iteration {
+				users = append(users, user.AsAPIUser())
+			}
+		}
+		lastEval = iter.LastEvaluatedKey()
+		iteration += paginationClone.Limit
+	}
+
+	err = iter.Err()
+
+	if err != nil {
+		return nil, err
+	}
+
+	paginationClone.Total = count
+
+	return &model.Users{
+		Pagination: &paginationClone,
+		Users:      users,
+	}, nil
+}
+
+// GetUserByEmail to get user information from database using email address
+func (p *provider) GetUserByEmail(ctx context.Context, email string) (models.User, error) {
+	var users []models.User
+	var user models.User
+
+	collection := p.db.Table(models.Collections.User)
+	err := collection.Scan().Filter("'email' = ?", email).AllWithContext(ctx, &users)
+
+	if err != nil {
+		return user, nil
+	}
+
+	if len(users) > 0 {
+		user = users[0]
+		return user, nil
+	} else {
+		return user, errors.New("no record found")
+	}
+
+}
+
+// GetUserByID to get user information from database using user ID
+func (p *provider) GetUserByID(ctx context.Context, id string) (models.User, error) {
+	collection := p.db.Table(models.Collections.User)
+	var user models.User
+	err := collection.Get("id", id).OneWithContext(ctx, &user)
+
+	if err != nil {
+		if user.Email == "" {
+			return user, errors.New("no documets found")
+		} else {
+			return user, nil
+		}
+	}
+	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
+	userCollection := p.db.Table(models.Collections.User)
+	var allUsers []models.User
+	var res int64 = 0
+	var err error
+	if len(ids) > 0 {
+		for _, v := range ids {
+			err = UpdateByHashKey(userCollection, "id", v, data)
+		}
+	} else {
+		// as there is no facility to update all doc - https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/SQLtoNoSQL.UpdateData.html
+		userCollection.Scan().All(&allUsers)
+
+		for _, user := range allUsers {
+			err = UpdateByHashKey(userCollection, "id", user.ID, data)
+			if err != nil {
+				res = res + 1
+			}
+		}
+	}
+
+	if err != nil {
+		return err
+	} else {
+		log.Info("Updated users: ", res)
+	}
+	return nil
+}

server/db/providers/dynamodb/verification_requests.go

@@ -0,0 +1,116 @@
+package dynamodb
+
+import (
+	"context"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/google/uuid"
+	"github.com/guregu/dynamo"
+)
+
+// AddVerification to save verification request in database
+func (p *provider) AddVerificationRequest(ctx context.Context, verificationRequest models.VerificationRequest) (models.VerificationRequest, error) {
+	collection := p.db.Table(models.Collections.VerificationRequest)
+
+	if verificationRequest.ID == "" {
+		verificationRequest.ID = uuid.New().String()
+		verificationRequest.CreatedAt = time.Now().Unix()
+		verificationRequest.UpdatedAt = time.Now().Unix()
+		err := collection.Put(verificationRequest).RunWithContext(ctx)
+		if err != nil {
+			return verificationRequest, err
+		}
+	}
+
+	return verificationRequest, nil
+}
+
+// GetVerificationRequestByToken to get verification request from database using token
+func (p *provider) GetVerificationRequestByToken(ctx context.Context, token string) (models.VerificationRequest, error) {
+	collection := p.db.Table(models.Collections.VerificationRequest)
+	var verificationRequest models.VerificationRequest
+
+	iter := collection.Scan().Filter("'token' = ?", token).Iter()
+	for iter.NextWithContext(ctx, &verificationRequest) {
+		return verificationRequest, nil
+	}
+
+	err := iter.Err()
+	if err != nil {
+		return verificationRequest, err
+	}
+	return verificationRequest, nil
+}
+
+// GetVerificationRequestByEmail to get verification request by email from database
+func (p *provider) GetVerificationRequestByEmail(ctx context.Context, email string, identifier string) (models.VerificationRequest, error) {
+	var verificationRequest models.VerificationRequest
+	collection := p.db.Table(models.Collections.VerificationRequest)
+	iter := collection.Scan().Filter("'email' = ?", email).Filter("'identifier' = ?", identifier).Iter()
+	for iter.NextWithContext(ctx, &verificationRequest) {
+		return verificationRequest, nil
+	}
+
+	err := iter.Err()
+	if err != nil {
+		return verificationRequest, err
+	}
+	return verificationRequest, nil
+}
+
+// ListVerificationRequests to get list of verification requests from database
+func (p *provider) ListVerificationRequests(ctx context.Context, pagination model.Pagination) (*model.VerificationRequests, error) {
+	verificationRequests := []*model.VerificationRequest{}
+	var verificationRequest models.VerificationRequest
+	var lastEval dynamo.PagingKey
+	var iter dynamo.PagingIter
+	var iteration int64 = 0
+
+	collection := p.db.Table(models.Collections.VerificationRequest)
+	paginationClone := pagination
+
+	scanner := collection.Scan()
+	count, err := scanner.Count()
+
+	if err != nil {
+		return nil, err
+	}
+
+	for (paginationClone.Offset + paginationClone.Limit) > iteration {
+		iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
+		for iter.NextWithContext(ctx, &verificationRequest) {
+			if paginationClone.Offset == iteration {
+				verificationRequests = append(verificationRequests, verificationRequest.AsAPIVerificationRequest())
+			}
+		}
+		err = iter.Err()
+		if err != nil {
+			return nil, err
+		}
+		lastEval = iter.LastEvaluatedKey()
+		iteration += paginationClone.Limit
+	}
+
+	paginationClone.Total = count
+
+	return &model.VerificationRequests{
+		VerificationRequests: verificationRequests,
+		Pagination:           &paginationClone,
+	}, nil
+}
+
+// DeleteVerificationRequest to delete verification request from database
+func (p *provider) DeleteVerificationRequest(ctx context.Context, verificationRequest models.VerificationRequest) error {
+	collection := p.db.Table(models.Collections.VerificationRequest)
+
+	if verificationRequest.ID != "" {
+		err := collection.Delete("id", verificationRequest.ID).RunWithContext(ctx)
+
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

server/db/providers/dynamodb/webhook.go

@@ -0,0 +1,147 @@
+package dynamodb
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/google/uuid"
+	"github.com/guregu/dynamo"
+)
+
+// AddWebhook to add webhook
+func (p *provider) AddWebhook(ctx context.Context, webhook models.Webhook) (*model.Webhook, error) {
+	collection := p.db.Table(models.Collections.Webhook)
+
+	if webhook.ID == "" {
+		webhook.ID = uuid.New().String()
+	}
+
+	webhook.Key = webhook.ID
+	webhook.CreatedAt = time.Now().Unix()
+	webhook.UpdatedAt = time.Now().Unix()
+	err := collection.Put(webhook).RunWithContext(ctx)
+
+	if err != nil {
+		return nil, err
+	}
+	return webhook.AsAPIWebhook(), nil
+}
+
+// UpdateWebhook to update webhook
+func (p *provider) UpdateWebhook(ctx context.Context, webhook models.Webhook) (*model.Webhook, error) {
+	collection := p.db.Table(models.Collections.Webhook)
+
+	webhook.UpdatedAt = time.Now().Unix()
+	err := UpdateByHashKey(collection, "id", webhook.ID, webhook)
+
+	if err != nil {
+		return nil, err
+	}
+	return webhook.AsAPIWebhook(), nil
+}
+
+// ListWebhooks to list webhook
+func (p *provider) ListWebhook(ctx context.Context, pagination model.Pagination) (*model.Webhooks, error) {
+	webhooks := []*model.Webhook{}
+	var webhook models.Webhook
+	var lastEval dynamo.PagingKey
+	var iter dynamo.PagingIter
+	var iteration int64 = 0
+
+	collection := p.db.Table(models.Collections.Webhook)
+	paginationClone := pagination
+	scanner := collection.Scan()
+	count, err := scanner.Count()
+
+	if err != nil {
+		return nil, err
+	}
+
+	for (paginationClone.Offset + paginationClone.Limit) > iteration {
+		iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
+		for iter.NextWithContext(ctx, &webhook) {
+			if paginationClone.Offset == iteration {
+				webhooks = append(webhooks, webhook.AsAPIWebhook())
+			}
+		}
+		err = iter.Err()
+		if err != nil {
+			return nil, err
+		}
+		lastEval = iter.LastEvaluatedKey()
+		iteration += paginationClone.Limit
+	}
+
+	paginationClone.Total = count
+
+	return &model.Webhooks{
+		Pagination: &paginationClone,
+		Webhooks:   webhooks,
+	}, nil
+}
+
+// GetWebhookByID to get webhook by id
+func (p *provider) GetWebhookByID(ctx context.Context, webhookID string) (*model.Webhook, error) {
+	collection := p.db.Table(models.Collections.Webhook)
+	var webhook models.Webhook
+
+	err := collection.Get("id", webhookID).OneWithContext(ctx, &webhook)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if webhook.ID == "" {
+		return webhook.AsAPIWebhook(), errors.New("no documets found")
+	}
+
+	return webhook.AsAPIWebhook(), nil
+}
+
+// GetWebhookByEventName to get webhook by event_name
+func (p *provider) GetWebhookByEventName(ctx context.Context, eventName string) (*model.Webhook, error) {
+	var webhook models.Webhook
+	collection := p.db.Table(models.Collections.Webhook)
+
+	iter := collection.Scan().Filter("'event_name' = ?", eventName).Iter()
+
+	for iter.NextWithContext(ctx, &webhook) {
+		return webhook.AsAPIWebhook(), nil
+	}
+
+	err := iter.Err()
+
+	if err != nil {
+		return webhook.AsAPIWebhook(), err
+	}
+	return webhook.AsAPIWebhook(), nil
+}
+
+// DeleteWebhook to delete webhook
+func (p *provider) DeleteWebhook(ctx context.Context, webhook *model.Webhook) error {
+	// Also delete webhook logs for given webhook id
+	if webhook.ID != "" {
+		webhookCollection := p.db.Table(models.Collections.Webhook)
+		pagination := model.Pagination{}
+		webhookLogCollection := p.db.Table(models.Collections.WebhookLog)
+		err := webhookCollection.Delete("id", webhook.ID).RunWithContext(ctx)
+		if err != nil {
+			return err
+		}
+		webhookLogs, errIs := p.ListWebhookLogs(ctx, pagination, webhook.ID)
+
+		for _, webhookLog := range webhookLogs.WebhookLogs {
+			err = webhookLogCollection.Delete("id", webhookLog.ID).RunWithContext(ctx)
+			if err != nil {
+				return err
+			}
+		}
+		if errIs != nil {
+			return errIs
+		}
+	}
+	return nil
+}

server/db/providers/dynamodb/webhook_log.go

@@ -0,0 +1,78 @@
+package dynamodb
+
+import (
+	"context"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/google/uuid"
+	"github.com/guregu/dynamo"
+)
+
+// AddWebhookLog to add webhook log
+func (p *provider) AddWebhookLog(ctx context.Context, webhookLog models.WebhookLog) (*model.WebhookLog, error) {
+	collection := p.db.Table(models.Collections.WebhookLog)
+
+	if webhookLog.ID == "" {
+		webhookLog.ID = uuid.New().String()
+	}
+
+	webhookLog.Key = webhookLog.ID
+	webhookLog.CreatedAt = time.Now().Unix()
+	webhookLog.UpdatedAt = time.Now().Unix()
+	err := collection.Put(webhookLog).RunWithContext(ctx)
+
+	if err != nil {
+		return nil, err
+	}
+	return webhookLog.AsAPIWebhookLog(), nil
+}
+
+// ListWebhookLogs to list webhook logs
+func (p *provider) ListWebhookLogs(ctx context.Context, pagination model.Pagination, webhookID string) (*model.WebhookLogs, error) {
+	webhookLogs := []*model.WebhookLog{}
+	var webhookLog models.WebhookLog
+	var lastEval dynamo.PagingKey
+	var iter dynamo.PagingIter
+	var iteration int64 = 0
+	var err error
+	var count int64
+
+	collection := p.db.Table(models.Collections.WebhookLog)
+	paginationClone := pagination
+	scanner := collection.Scan()
+
+	if webhookID != "" {
+		iter = scanner.Filter("'webhook_id' = ?", webhookID).Iter()
+		for iter.NextWithContext(ctx, &webhookLog) {
+			webhookLogs = append(webhookLogs, webhookLog.AsAPIWebhookLog())
+		}
+		err = iter.Err()
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		for (paginationClone.Offset + paginationClone.Limit) > iteration {
+			iter = scanner.StartFrom(lastEval).Limit(paginationClone.Limit).Iter()
+			for iter.NextWithContext(ctx, &webhookLog) {
+				if paginationClone.Offset == iteration {
+					webhookLogs = append(webhookLogs, webhookLog.AsAPIWebhookLog())
+				}
+			}
+			err = iter.Err()
+			if err != nil {
+				return nil, err
+			}
+			lastEval = iter.LastEvaluatedKey()
+			iteration += paginationClone.Limit
+		}
+	}
+
+	paginationClone.Total = count
+	// paginationClone.Cursor = iter.LastEvaluatedKey()
+	return &model.WebhookLogs{
+		Pagination:  &paginationClone,
+		WebhookLogs: webhookLogs,
+	}, nil
+}