init: Initial commit

app/repositories/applications.go

@@ -0,0 +1,16 @@
+package repositories
+
+import (
+	"time"
+
+	"git.secnex.io/secnex/oauth2-api/database"
+	"git.secnex.io/secnex/oauth2-api/models"
+)
+
+func GetApplicationByClientID(clientID string) (*models.Application, error) {
+	var application *models.Application
+	if err := database.DB.Where("client_id = ? AND expires_at > ?", clientID, time.Now().UTC()).First(&application).Error; err != nil {
+		return nil, err
+	}
+	return application, nil
+}

app/repositories/authorization.go

@@ -0,0 +1,10 @@
+package repositories
+
+import (
+	"git.secnex.io/secnex/oauth2-api/database"
+	"git.secnex.io/secnex/oauth2-api/models"
+)
+
+func CreateAuthorization(authorization *models.Authorization) error {
+	return database.DB.Create(authorization).Error
+}

app/repositories/users.go

@@ -0,0 +1,40 @@
+package repositories
+
+import (
+	"git.secnex.io/secnex/masterlog"
+	"git.secnex.io/secnex/oauth2-api/database"
+	"git.secnex.io/secnex/oauth2-api/models"
+)
+
+func GetUserByUsername(username string) (*models.User, error) {
+	var user *models.User
+	if err := database.DB.Where("username = ?", username).First(&user).Error; err != nil {
+		return nil, err
+	}
+	return user, nil
+}
+
+func GetUserByUniqueFields(username, email string) (*models.User, error) {
+	var user *models.User
+	if err := database.DB.Where("username = ? OR email = ?", username, email).First(&user).Error; err != nil {
+		return nil, nil
+	}
+	return user, nil
+}
+
+func CreateUser(firstName, lastName, username, password, email string) error {
+	user := &models.User{
+		FirstName: firstName,
+		LastName:  lastName,
+		Username:  username,
+		Password:  password,
+		Email:     email,
+	}
+
+	if err := database.DB.Create(user).Error; err != nil {
+		masterlog.Debug("Failed to create user in database", map[string]interface{}{"error": err.Error(), "username": username, "email": email})
+		return err
+	}
+	masterlog.Debug("User created successfully", map[string]interface{}{"username": username, "email": email})
+	return nil
+}