feat: wrap up user API functionality

api/controllers/userController.go

@@ -9,6 +9,7 @@ import (
 	"strconv"
 
 	"github.com/gin-gonic/gin"
+	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -146,3 +147,92 @@ func GetUserTable(pool *pgxpool.Pool) gin.HandlerFunc {
 		ctx.JSON(http.StatusOK, users)
 	}
 }
+
+func GetCurrentAuthenticatedUser(pool *pgxpool.Pool) gin.HandlerFunc {
+	return func(ctx *gin.Context) {
+		conn, conn_err := pool.Acquire(ctx)
+		if conn_err != nil {
+			log.Printf("GetUserTable(): ERROR: Failed to connect... %s", conn_err.Error())
+			ctx.AbortWithStatus(http.StatusInternalServerError)
+		}
+		defer conn.Release()
+
+		user_profile, _ := ctx.Get("user_profile")
+
+		sub_id := user_profile.(dto.UserProfileResponse).Sub
+
+		var user dto.UserResponse
+
+		query_err := conn.QueryRow(context.Background(), queries.GET_CURRENT_USER_OBJECT, sub_id).Scan(&user.Id, &user.Name, &user.Job_Position, &user.Active, &user.Admin)
+		if query_err != nil {
+			ctx.String(http.StatusInternalServerError, "GetCurrentAuthenticatedUser(): ERROR.... Failed to query")
+			log.Printf("GetCurrentAuthenticatedUser(): ERROR in querying user table... %s", query_err.Error())
+			return
+		}
+
+		ctx.JSON(http.StatusOK, user)
+	}
+}
+
+func CreatePosition(pool *pgxpool.Pool) gin.HandlerFunc {
+	return func(ctx *gin.Context) {
+		conn, conn_err := pool.Acquire(ctx)
+		if conn_err != nil {
+			log.Printf("GetUserTable(): ERROR: Failed to connect... %s", conn_err.Error())
+			ctx.AbortWithStatus(http.StatusInternalServerError)
+			return
+		}
+		defer conn.Release()
+
+		position_name := ctx.Query("position_name")
+		if position_name == "" {
+			ctx.String(http.StatusBadRequest, "CreatePosition(): ERROR... Position name not supplied!")
+			return
+		}
+
+		_, exec_err := conn.Exec(context.Background(), queries.CREATE_POSITION, position_name)
+		if exec_err != nil {
+			ctx.String(http.StatusInternalServerError, "CreatePosition(): ERROR... exec failed")
+			log.Println("CreatePosition(): ERROR... exec failed... %s", exec_err.Error())
+			return
+		}
+	}
+}
+
+func SetUserPosition(pool *pgxpool.Pool) gin.HandlerFunc {
+	return func(ctx *gin.Context) {
+		conn, conn_err := pool.Acquire(ctx)
+		if conn_err != nil {
+			log.Printf("GetUserTable(): ERROR: Failed to connect... %s", conn_err.Error())
+			ctx.AbortWithStatus(http.StatusInternalServerError)
+		}
+		defer conn.Release()
+
+		position_name := ctx.Query("position")
+		user_id := ctx.Query("user_id")
+
+		if position_name == "" || user_id == "" {
+			ctx.String(http.StatusBadRequest, "SetUserPosition(): ERROR... Missing required parameter")
+		}
+
+		var position_id string
+		var position_name_query string
+		query_err := conn.QueryRow(context.Background(), queries.POSITION_GET_POSITION, position_name).Scan(&position_id, &position_name_query)
+		if query_err != nil {
+			if query_err == pgx.ErrNoRows {
+				ctx.String(http.StatusBadRequest, "SetUserPosition(): ERROR... No such position exists.")
+				return
+			}
+			ctx.String(http.StatusInternalServerError, "SetUserPosition(): ERROR... Failed to query")
+			log.Println("SetUserPosition(): ERROR... Failed to query position table... %s", query_err.Error())
+			return
+		}
+
+		_, exec_err := conn.Exec(context.Background(), queries.USER_SET_POSITION, position_id, user_id)
+		if exec_err != nil {
+			ctx.String(http.StatusInternalServerError, "SetUserPosition(): ERROR... failed to update user object")
+			log.Println("SetUserPosition(): ERROR... Failed to update user object... %s", exec_err.Error())
+			return
+		}
+	}
+}