1 files changed, 45 insertions, 0 deletions

diff --git a/api/internal/controllers/preferences.go b/api/internal/controllers/preferences.go
new file mode 100644
index 0000000..a1bcf4f
--- /dev/null
+++ b/api/internal/controllers/preferences.go
@@ -0,0 +1,45 @@
+package controllers
+
+import (
+        "github.com/gin-gonic/gin"
+        "net/http"
+        "database/sql"
+        "water/api/internal/database"
+        "water/api/internal/models"
+)
+
+func GetSizes(c *gin.Context) {
+                db := database.EstablishDBConnection()
+        defer func(db *sql.DB) {
+                err := db.Close()
+                if err != nil {
+                        c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+                }
+        }(db)
+        
+        rows, err := db.Query("SELECT id, size, unit  FROM Sizes")
+        if err != nil {
+                c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+                return
+        }
+        defer func(rows *sql.Rows) {
+                err := rows.Close()
+                if err != nil {
+                        c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+                        return
+                }
+        }(rows)
+
+        var data []models.Size
+
+        for rows.Next() {
+                var size models.Size
+                if err := rows.Scan(&size.ID, &size.Size, &size.Unit); err != nil {
+                        c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+                        return
+                }
+                data = append(data, size)
+        }
+
+        c.JSON(http.StatusOK, data)
+}