implement group delete

controllers/controlGroups.go

@@ -2,21 +2,24 @@ package controllers
 
 import (
 	"fmt"
+	"html"
 	"log"
 	"net/http"
 	"smt/models"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 )
 
-type AddGroupInput struct {
+type GroupInput struct {
+	GroupId   int    `db:"GroupId" json:"groupId"`
 	GroupName string `db:"GroupName" json:"groupName"`
 	LdapGroup bool   `db:"LdapGroup" json:"ldapGroup"`
 	LdapDn    string `db:"LdapDn" json:"ldapDn"`
 	Admin     bool   `db:"Admin" json:"admin"`
 }
 
-func GetGroups(c *gin.Context) {
+func GetGroupsHandler(c *gin.Context) {
 	groups, err := models.GroupList()
 
 	if err != nil {
@@ -29,8 +32,8 @@ func GetGroups(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"message": "success", "data": groups})
 }
 
-func AddGroup(c *gin.Context) {
-	var input AddGroupInput
+func AddGroupHandler(c *gin.Context) {
+	var input GroupInput
 
 	if err := c.ShouldBindJSON(&input); err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
@@ -53,6 +56,9 @@ func AddGroup(c *gin.Context) {
 	g.LdapDn = input.LdapDn
 	g.Admin = input.Admin
 
+	//remove leading/trailing spaces in groupname
+	g.GroupName = html.EscapeString(strings.TrimSpace(g.GroupName))
+
 	// Check if role already exists
 	testGroup, _ := models.GroupGetByName(g.GroupName)
 	log.Printf("AddGroup checking if group '%s' already exists\n", g.GroupName)
@@ -77,3 +83,46 @@ func AddGroup(c *gin.Context) {
 
 	c.JSON(http.StatusOK, gin.H{"message": "group creation success"})
 }
+
+func DeleteGroupHandler(c *gin.Context) {
+	var input GroupInput
+
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Input validation
+	if input.GroupId == 0 && len(input.GroupName) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no group name or id specified"})
+		return
+	}
+
+	g := models.Group{}
+	g.GroupId = input.GroupId
+	g.GroupName = input.GroupName
+
+	//remove leading/trailing spaces in groupname
+	g.GroupName = html.EscapeString(strings.TrimSpace(g.GroupName))
+
+	// Confirm user account exists
+	testGroup, _ := models.GroupGetByName(g.GroupName)
+	log.Printf("DeleteGroupHandler confirming group '%s' exists\n", g.GroupName)
+	if (models.Group{} == testGroup) {
+		errString := fmt.Sprintf("attempt to delete non-existing group '%s'", g.GroupName)
+		log.Printf("DeleteGroupHandler %s\n", errString)
+		c.JSON(http.StatusBadRequest, gin.H{"error": errString})
+		return
+	} else {
+		err := g.GroupDelete()
+
+		if err != nil {
+			errString := fmt.Sprintf("error deleting group : '%s'", err)
+			log.Printf("DeleteGroupHandler %s\n", errString)
+			c.JSON(http.StatusBadRequest, gin.H{"error": errString})
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{"message": "group deletion success"})
+	}
+}