Beacon/routers/handlers/composite.go

package handlers

import (
	"beacon/models"
	"beacon/services"
	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
	"net/http"
	"strconv"
)

type CompositeCaseHandler struct {
	service *services.CompositeCaseService
}

// NewCompositeCaseHandler 创建 CompositeCaseHandler 实例
func NewCompositeCaseHandler() *CompositeCaseHandler {
	return &CompositeCaseHandler{
		service: &services.CompositeCaseService{},
	}
}

// CreateCompositeCase POST /api/composite-cases
// CreateCompositeCase godoc
// @Summary Create a composite case
// @Description Create a new composite case
// @Tags composite
// @Accept  json
// @Produce  json
// @Param body body models.CreateCompositeCaseRequest true "Create Composite Case Request"
// @Success 201 {object} map[string]interface{}
// @Failure 400 {object} map[string]interface{}
// @Failure 500 {object} map[string]interface{}
// @Router /composite-cases [post]
func (h *CompositeCaseHandler) CreateCompositeCase(c *gin.Context) {
	var req models.CreateCompositeCaseRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error":   "请求参数错误",
			"details": err.Error(),
		})
		return
	}

	zap.L().Info("req", zap.Any("req", req))
	compositeCase, err := h.service.CreateCompositeCase(&req)
	zap.L().Info("compositeCase", zap.Any("compositeCase", compositeCase))
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"error":   "创建复合案例失败",
			"details": err.Error(),
		})
		return
	}

	c.JSON(http.StatusCreated, gin.H{
		"message": "创建复合案例成功",
		"data":    "compositeCase",
	})
}

// GetCompositeCase godoc
// @Summary Get a composite case
// @Description Get a composite case by ID
// @Tags composite
// @Produce  json
// @Param id path int true "Composite Case ID"
// @Success 200 {object} map[string]interface{}
// @Failure 400 {object} map[string]interface{}
// @Failure 404 {object} map[string]interface{}
// @Failure 500 {object} map[string]interface{}
// @Router /composite-cases/{id} [get]
func (h *CompositeCaseHandler) GetCompositeCase(c *gin.Context) {
	idParam := c.Param("id")
	id, err := strconv.ParseUint(idParam, 10, 32)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "无效的ID参数",
		})
		return
	}

	compositeCase, err := h.service.GetCompositeCaseByID(uint(id))
	if err != nil {
		if err.Error() == "复合案例不存在" {
			c.JSON(http.StatusNotFound, gin.H{
				"error": err.Error(),
			})
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{
			"error":   "获取复合案例失败",
			"details": err.Error(),
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "获取复合案例成功",
		"data":    compositeCase,
	})
}

// UpdateCompositeCase godoc
// @Summary Update a composite case
// @Description Update a composite case by ID
// @Tags composite
// @Accept  json
// @Produce  json
// @Param id path int true "Composite Case ID"
// @Param body body models.UpdateCompositeCaseRequest true "Update Composite Case Request"
// @Success 200 {object} map[string]interface{}
// @Failure 400 {object} map[string]interface{}
// @Failure 404 {object} map[string]interface{}
// @Failure 500 {object} map[string]interface{}
// @Router /composite-cases/{id} [put]
func (h *CompositeCaseHandler) UpdateCompositeCase(c *gin.Context) {
	idParam := c.Param("id")
	id, err := strconv.ParseUint(idParam, 10, 32)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "无效的ID参数",
		})
		return
	}

	var req models.UpdateCompositeCaseRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error":   "请求参数错误",
			"details": err.Error(),
		})
		return
	}

	compositeCase, err := h.service.UpdateCompositeCase(uint(id), &req)
	if err != nil {
		if err.Error() == "复合案例不存在" {
			c.JSON(http.StatusNotFound, gin.H{
				"error": err.Error(),
			})
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{
			"error":   "更新复合案例失败",
			"details": err.Error(),
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "更新复合案例成功",
		"data":    compositeCase,
	})
}

// DeleteCompositeCase godoc
// @Summary Delete a composite case
// @Description Delete a composite case by ID
// @Tags composite
// @Produce  json
// @Param id path int true "Composite Case ID"
// @Success 200 {object} map[string]interface{}
// @Failure 400 {object} map[string]interface{}
// @Failure 404 {object} map[string]interface{}
// @Failure 500 {object} map[string]interface{}
// @Router /composite-cases/{id} [delete]
func (h *CompositeCaseHandler) DeleteCompositeCase(c *gin.Context) {
	idParam := c.Param("id")
	id, err := strconv.ParseUint(idParam, 10, 32)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "无效的ID参数",
		})
		return
	}

	err = h.service.DeleteCompositeCase(uint(id))
	if err != nil {
		if err.Error() == "复合案例不存在" {
			c.JSON(http.StatusNotFound, gin.H{
				"error": err.Error(),
			})
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{
			"error":   "删除复合案例失败",
			"details": err.Error(),
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "删除复合案例成功",
	})
}

// ListCompositeCases godoc
// @Summary List composite cases
// @Description List composite cases with pagination
// @Tags composite
// @Produce  json
// @Param page query int false "Page number"
// @Param page_size query int false "Page size"
// @Param status query string false "Status"
// @Success 200 {object} map[string]interface{}
// @Failure 500 {object} map[string]interface{}
// @Router /composite-cases [get]
func (h *CompositeCaseHandler) ListCompositeCases(c *gin.Context) {
	// 获取查询参数
	pageStr := c.DefaultQuery("page", "1")
	pageSizeStr := c.DefaultQuery("page_size", "10")
	status := c.Query("status")

	page, err := strconv.Atoi(pageStr)
	if err != nil || page < 1 {
		page = 1
	}

	pageSize, err := strconv.Atoi(pageSizeStr)
	if err != nil || pageSize < 1 || pageSize > 100 {
		pageSize = 10
	}

	compositeCases, total, err := h.service.ListCompositeCases(page, pageSize, status)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"error":   "获取复合案例列表失败",
			"details": err.Error(),
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "获取复合案例列表成功",
		"data": gin.H{
			"items":       compositeCases,
			"total":       total,
			"page":        page,
			"page_size":   pageSize,
			"total_pages": (total + int64(pageSize) - 1) / int64(pageSize),
		},
	})
}