first commit

backend/handlers/part_handler.go

@@ -0,0 +1,92 @@
+package handlers
+
+import (
+	"net/http"
+	"viplight-mrp/database"
+	"viplight-mrp/models"
+    "github.com/gin-gonic/gin"
+)
+
+func GetPart(c *gin.Context) {
+	id := c.Param("id")
+	var part models.Part
+	if err := database.DB.First(&part, "id = ?", id).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Not found"})
+		return
+	}
+	c.JSON(http.StatusOK, part)
+}
+
+func GetAllParts(c *gin.Context) {
+	var parts []models.Part
+	database.DB.Find(&parts)
+	c.JSON(http.StatusOK, parts)
+}
+
+func CreatePart(c *gin.Context) {
+	var newPart models.Part
+	if err := c.ShouldBindJSON(&newPart); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	database.DB.Create(&newPart)
+	c.JSON(http.StatusCreated, newPart)
+}
+
+func UpdateStatus(c *gin.Context) {
+	id := c.Param("id")
+	var input struct { Status string `json:"status" binding:"required"` }
+
+    if err := c.ShouldBindJSON(&input); err != nil {
+        c.JSON(http.StatusBadRequest, gin.H{"error": "Status is required"})
+    }
+
+    result := database.DB.Model(&models.Part{}).Where("id = ?", id).Update("status", input.Status)
+
+    if result.RowsAffected == 0{
+        c.JSON(http.StatusNotFound, gin.H{"error" : "Деталь не найдена"})
+    }
+
+	c.JSON(http.StatusOK, gin.H{"status": "updated", "new_status": input.Status})
+}
+
+func DeletePart(c *gin.Context){
+    id := c.Param("id")
+    if err := database.DB.Delete(&models.Part{}, "id = ?", id).Error; err != nil {
+        c.JSON(http.StatusInternalServerError, gin.H{"error": "Не удалось удалить элемент"})
+        return
+    }
+    c.JSON(http.StatusOK, gin.H{"message": "Удалено"})
+}
+
+func CreatePartsBulk(c *gin.Context){
+    var parts []models.Part
+    if err := c.ShouldBindJSON(&parts); err != nil {
+        c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+        return
+    }
+
+    if err := database.DB.Create(&parts).Error; err != nil {
+        c.JSON(http.StatusInternalServerError, gin.H{"error" : "Не могу создать деталь"})
+        return
+    }
+
+    c.JSON(http.StatusCreated, parts)
+}
+
+func ImportParts(c *gin.Context) {
+    var parts []models.Part
+    if err := c.ShouldBindJSON(&parts); err != nil {
+        c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+        return
+    }
+
+    // GORM сделает один быстрый INSERT для всех деталей
+    if err := database.DB.Create(&parts).Error; err != nil {
+        c.JSON(http.StatusInternalServerError, gin.H{"error": "Ошибка импорта"})
+        return
+    }
+    c.JSON(http.StatusOK, gin.H{"message": "Импортировано", "count": len(parts)})
+}
+
+