fix(users_pagination): Paginate /users endpoint

Signed-off-by: deo002 <[email protected]>

cmd/laas/docs/docs.go

@@ -1344,6 +1344,20 @@ const docTemplate = `{
                 ],
                 "summary": "Get users",
                 "operationId": "GetAllUsers",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Number of records per page",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
                 "responses": {
                     "200": {
                         "description": "OK",

cmd/laas/docs/swagger.json

@@ -1337,6 +1337,20 @@
                 ],
                 "summary": "Get users",
                 "operationId": "GetAllUsers",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "Page number",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "description": "Number of records per page",
+                        "name": "limit",
+                        "in": "query"
+                    }
+                ],
                 "responses": {
                     "200": {
                         "description": "OK",

cmd/laas/docs/swagger.yaml

@@ -1561,6 +1561,15 @@ paths:
       - application/json
       description: Get all service users
       operationId: GetAllUsers
+      parameters:
+      - description: Page number
+        in: query
+        name: page
+        type: integer
+      - description: Number of records per page
+        in: query
+        name: limit
+        type: integer
       produces:
       - application/json
       responses:

pkg/auth/auth.go

@@ -96,7 +96,7 @@ func CreateUser(c *gin.Context) {
 	res := models.UserResponse{
 		Data:   []models.User{user},
 		Status: http.StatusCreated,
-		Meta: models.PaginationMeta{
+		Meta: &models.PaginationMeta{
 			ResourceCount: 1,
 		},
 	}
@@ -112,14 +112,19 @@ func CreateUser(c *gin.Context) {
 //	@Tags			Users
 //	@Accept			json
 //	@Produce		json
-//	@Success		200	{object}	models.UserResponse
-//	@Failure		404	{object}	models.LicenseError	"Users not found"
+//	@Param			page	query		int	false	"Page number"
+//	@Param			limit	query		int	false	"Number of records per page"
+//	@Success		200		{object}	models.UserResponse
+//	@Failure		404		{object}	models.LicenseError	"Users not found"
 //	@Security		ApiKeyAuth
 //	@Router			/users [get]
 func GetAllUser(c *gin.Context) {
 	var users []models.User
 
-	if err := db.DB.Find(&users).Error; err != nil {
+	query := db.DB.Model(&models.User{})
+	_ = utils.PreparePaginateResponse(c, query, &models.UserResponse{})
+
+	if err := query.Find(&users).Error; err != nil {
 		er := models.LicenseError{
 			Status:    http.StatusNotFound,
 			Message:   "Users not found",
@@ -136,7 +141,7 @@ func GetAllUser(c *gin.Context) {
 	res := models.UserResponse{
 		Data:   users,
 		Status: http.StatusOK,
-		Meta: models.PaginationMeta{
+		Meta: &models.PaginationMeta{
 			ResourceCount: len(users),
 		},
 	}
@@ -181,7 +186,7 @@ func GetUser(c *gin.Context) {
 	res := models.UserResponse{
 		Data:   []models.User{user},
 		Status: http.StatusOK,
-		Meta: models.PaginationMeta{
+		Meta: &models.PaginationMeta{
 			ResourceCount: 1,
 		},
 	}
@@ -197,8 +202,8 @@ func GetUser(c *gin.Context) {
 //	@Tags			Users
 //	@Accept			json
 //	@Produce		json
-//	@Param			user	body		models.UserLogin	true	"Login credentials"
-//	@Success		200		{object}	object{token=string}		"JWT token"
+//	@Param			user	body		models.UserLogin		true	"Login credentials"
+//	@Success		200		{object}	object{token=string}	"JWT token"
 //	@Router			/login [post]
 func Login(c *gin.Context) {
 	var input models.UserLogin

pkg/middleware/middleware.go

@@ -69,7 +69,7 @@ func AuthenticationMiddleware() gin.HandlerFunc {
 			er := models.LicenseError{
 				Status:    http.StatusUnauthorized,
 				Message:   "Invalid token",
-				Error:     err.Error(),
+				Error:     "Invalid token",
 				Path:      c.Request.URL.Path,
 				Timestamp: time.Now().Format(time.RFC3339),
 			}
@@ -82,8 +82,7 @@ func AuthenticationMiddleware() gin.HandlerFunc {
 		userId := int64(claims["id"].(float64))
 
 		var user models.User
-		result := db.DB.Where(models.User{Id: userId}).First(&user)
-		if result.Error != nil {
+		if err := db.DB.Where(models.User{Id: userId}).First(&user).Error; err != nil {
 			er := models.LicenseError{
 				Status:    http.StatusUnauthorized,
 				Message:   "User not found",
@@ -161,9 +160,11 @@ func PaginationMiddleware() gin.HandlerFunc {
 			var licenseRes models.LicenseResponse
 			var obligationRes models.ObligationResponse
 			var auditRes models.AuditResponse
+			var userRes models.UserResponse
 			isLicenseRes := false
 			isObligationRes := false
 			isAuditRes := false
+			isUserRes := false
 			responseModel, _ := c.Get("responseModel")
 			switch responseModel.(type) {
 			case *models.LicenseResponse:
@@ -178,6 +179,10 @@ func PaginationMiddleware() gin.HandlerFunc {
 				err = json.Unmarshal(originalBody, &auditRes)
 				isAuditRes = true
 				metaObject = auditRes.Meta
+			case *models.UserResponse:
+				err = json.Unmarshal(originalBody, &userRes)
+				isUserRes = true
+				metaObject = userRes.Meta
 			default:
 				err = fmt.Errorf("unknown response model type")
 			}
@@ -218,6 +223,8 @@ func PaginationMiddleware() gin.HandlerFunc {
 				newBody, err = json.Marshal(obligationRes)
 			} else if isAuditRes {
 				newBody, err = json.Marshal(auditRes)
+			} else if isUserRes {
+				newBody, err = json.Marshal(userRes)
 			}
 			if err != nil {
 				log.Fatalf("Error marshalling new body: %s", err.Error())

pkg/models/types.go

@@ -271,9 +271,9 @@ type UserLogin struct {
 
 // UserResponse struct is representation of design API response of user.
 type UserResponse struct {
-	Status int            `json:"status" example:"200"`
-	Data   []User         `json:"data"`
-	Meta   PaginationMeta `json:"paginationmeta"`
+	Status int             `json:"status" example:"200"`
+	Data   []User          `json:"data"`
+	Meta   *PaginationMeta `json:"paginationmeta"`
 }
 
 // SearchLicense struct represents the input needed to search in a license.