Implement user login with password hash verification and username lookup

internal/web/handlers/admin/adminDash.go

@@ -61,15 +61,30 @@ func (appContext *AdminDashboardHandler) Register(c *gin.Context) {
 			"success": false,
 			"error": "failed to create user",
 		})
+	} else {
+		c.JSON(200, gin.H{
+			"success": true,
+		})
 	}
-
-	c.JSON(200, gin.H{
-		"success": true,
-	})
 }
 
 func (appContext *AdminDashboardHandler) Login(c *gin.Context) {
-	c.JSON(200, gin.H{
-		"YouAreOn": "Login",
-	})
+
+	var input requestmodels.LoginInput
+
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	var user = appContext.AppContext.UserService.GetUserByUsername(input.Username)
+	if auth.CheckPasswordHash(input.Password, user.Password) && user.IsVerified { // TODO: Add verification process
+		c.JSON(200, gin.H{
+			"success": true,
+		})
+	} else {
+		c.JSON(200, gin.H{
+			"success": false,
+		})
+	}
 }