feat: add couchbase provider

server/db/providers/couchbase/email_template.go

@@ -0,0 +1,164 @@
+package couchbase
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/couchbase/gocb/v2"
+	"github.com/google/uuid"
+)
+
+// AddEmailTemplate to add EmailTemplate
+func (p *provider) AddEmailTemplate(ctx context.Context, emailTemplate models.EmailTemplate) (*model.EmailTemplate, error) {
+
+	if emailTemplate.ID == "" {
+		emailTemplate.ID = uuid.New().String()
+	}
+
+	emailTemplate.Key = emailTemplate.ID
+	emailTemplate.CreatedAt = time.Now().Unix()
+	emailTemplate.UpdatedAt = time.Now().Unix()
+	insertOpt := gocb.InsertOptions{
+		Context: ctx,
+	}
+
+	_, err := p.db.Collection(models.Collections.EmailTemplate).Insert(emailTemplate.ID, emailTemplate, &insertOpt)
+	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) {
+	bytes, err := json.Marshal(emailTemplate)
+	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()
+	emailTemplateMap := map[string]interface{}{}
+	err = decoder.Decode(&emailTemplateMap)
+	if err != nil {
+		return nil, err
+	}
+
+	updateFields, params := GetSetFields(emailTemplateMap)
+	params["emailId"] = emailTemplate.ID
+
+	query := fmt.Sprintf("UPDATE %s.%s SET %s WHERE _id = $emailId", p.scopeName, models.Collections.EmailTemplate, updateFields)
+
+	_, err = p.db.Query(query, &gocb.QueryOptions{
+		Context:         ctx,
+		NamedParameters: params,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return emailTemplate.AsAPIEmailTemplate(), nil
+}
+
+// ListEmailTemplates to list EmailTemplate
+func (p *provider) ListEmailTemplate(ctx context.Context, pagination model.Pagination) (*model.EmailTemplates, error) {
+	emailTemplates := []*model.EmailTemplate{}
+	paginationClone := pagination
+
+	_, paginationClone.Total = p.GetTotalDocs(ctx, models.Collections.EmailTemplate)
+
+	userQuery := fmt.Sprintf("SELECT _id, event_name, subject, design, template, created_at, updated_at FROM %s.%s ORDER BY _id OFFSET $1 LIMIT $2", p.scopeName, models.Collections.EmailTemplate)
+
+	queryResult, err := p.db.Query(userQuery, &gocb.QueryOptions{
+		Context:              ctx,
+		ScanConsistency:      gocb.QueryScanConsistencyRequestPlus,
+		PositionalParameters: []interface{}{paginationClone.Offset, paginationClone.Limit},
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	for queryResult.Next() {
+		emailTemplate := models.EmailTemplate{}
+		err := queryResult.Row(&emailTemplate)
+		if err != nil {
+			log.Fatal(err)
+		}
+		emailTemplates = append(emailTemplates, emailTemplate.AsAPIEmailTemplate())
+	}
+
+	if err := queryResult.Err(); err != nil {
+		return nil, err
+
+	}
+
+	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) {
+	emailTemplate := models.EmailTemplate{}
+
+	query := fmt.Sprintf(`SELECT  _id, event_name, subject, design, template, created_at, updated_at  FROM %s.%s WHERE _id = $1 LIMIT 1`, p.scopeName, models.Collections.EmailTemplate)
+	q, err := p.db.Query(query, &gocb.QueryOptions{
+		Context:              ctx,
+		ScanConsistency:      gocb.QueryScanConsistencyRequestPlus,
+		PositionalParameters: []interface{}{emailTemplateID},
+	})
+
+	if err != nil {
+		return nil, err
+	}
+	err = q.One(&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) {
+	emailTemplate := models.EmailTemplate{}
+
+	query := fmt.Sprintf("SELECT  _id, event_name, subject, design, template, created_at, updated_at  FROM %s.%s WHERE event_name=$1 LIMIT 1", p.scopeName, models.Collections.EmailTemplate)
+	q, err := p.db.Query(query, &gocb.QueryOptions{
+		Context:              ctx,
+		ScanConsistency:      gocb.QueryScanConsistencyRequestPlus,
+		PositionalParameters: []interface{}{eventName},
+	})
+
+	if err != nil {
+		return nil, err
+	}
+	err = q.One(&emailTemplate)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return emailTemplate.AsAPIEmailTemplate(), nil
+}
+
+// DeleteEmailTemplate to delete EmailTemplate
+func (p *provider) DeleteEmailTemplate(ctx context.Context, emailTemplate *model.EmailTemplate) error {
+	removeOpt := gocb.RemoveOptions{
+		Context: ctx,
+	}
+	_, err := p.db.Collection(models.Collections.EmailTemplate).Remove(emailTemplate.ID, &removeOpt)
+	if err != nil {
+		return err
+	}
+	return nil
+}