본사 재고 조회 기능 구현

src/main/java/com/ssginc/nojam/stock/controller/StockController.java

@@ -0,0 +1,87 @@
+package com.ssginc.nojam.stock.controller;
+
+import com.ssginc.nojam.stock.dto.HeadStockViewDTO;
+import com.ssginc.nojam.stock.mapper.StockMapper;
+import com.ssginc.nojam.stock.service.StockService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+import java.util.List;
+
+/**
+ * @author Queue-ri
+ */
+
+@Controller
+@RequiredArgsConstructor
+@RequestMapping("stock")
+public class StockController {
+    private final StockMapper stockMapper;
+
+    private final StockService stockService;
+
+    @GetMapping("/head/view")
+    public String viewHeadStockDefault(RedirectAttributes redirectAttributes) {
+        redirectAttributes.addAttribute("pdx", 1);
+        return "redirect:/stock/head/view/{pdx}";
+    }
+
+    @GetMapping("/head/view/{pdx}")
+    public String viewHeadStock(@PathVariable("pdx") int pdx, Model model) {
+        int pageIdx = (pdx-1) * 50;
+
+        int totalRow = stockMapper.countAllHeadStock(); // 총 totalRow개의 검색 결과
+        int pageBlockSize = 5; // 1 2 3 4 5
+        int pageNavSize = (int)Math.ceil((double)totalRow / pageBlockSize); // << >> 를 몇 번 할 수 있는지
+
+        List<HeadStockViewDTO> hsList = stockMapper.get50HeadStock(pageIdx);
+
+        model.addAttribute("hsList", hsList);
+        model.addAttribute("totalRow", totalRow);
+        model.addAttribute("pageBlockSize", pageBlockSize);
+        model.addAttribute("pageNavSize", pageNavSize);
+
+        return "stock/head-view";
+    }
+
+    @GetMapping("/head/view/query")
+    public String viewHeadStockQueryDefault(RedirectAttributes redirectAttributes) {
+        redirectAttributes.addAttribute("pdx", 1);
+        return "redirect:/stock/head/view/{pdx}";
+    }
+
+    @GetMapping("/head/view/query/{pdx}")
+    public String viewHeadStockQuery(@PathVariable("pdx") int pdx, @RequestParam("category") String category, @RequestParam("value") String value, Model model) {
+        int pageIdx = (pdx-1) * 50;
+
+        List<HeadStockViewDTO> hsList = null;
+        int totalRow = -1;
+        if (category.isEmpty()) {
+            hsList = stockMapper.get50HeadStock(pageIdx);
+            totalRow = stockMapper.countAllHeadStock(); // 총 totalRow개의 검색 결과
+        }
+        else {
+            hsList = stockMapper.get50FilteredHeadStock(category, value, pageIdx);
+            totalRow = stockMapper.countFilteredHeadStock(category, value); // 총 totalRow개의 검색 결과
+        }
+        int pageBlockSize = 5; // 1 2 3 4 5
+        int pageNavSize = (int)Math.ceil((double)totalRow / pageBlockSize); // << >> 를 몇 번 할 수 있는지
+
+        model.addAttribute("hsList", hsList);
+
+        model.addAttribute("totalRow", totalRow);
+        model.addAttribute("pageBlockSize", pageBlockSize);
+        model.addAttribute("pageNavSize", pageNavSize);
+
+        model.addAttribute("category", category);
+        model.addAttribute("value", value);
+
+        return "stock/head-view-query";
+    }
+}

src/main/java/com/ssginc/nojam/stock/dto/HeadStockViewDTO.java

@@ -0,0 +1,28 @@
+package com.ssginc.nojam.stock.dto;
+
+import com.ssginc.nojam.crawl.vo.ItemVO;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author Queue-ri
+ */
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class HeadStockViewDTO {
+    private String stockId;
+    private Long itemId;
+    private String name;
+    private String category1;
+    private String category2;
+    private int price;
+    private Integer stock;
+    private LocalDateTime lastModifiedAt;
+}

src/main/java/com/ssginc/nojam/stock/mapper/StockMapper.java

@@ -1,9 +1,12 @@
 package com.ssginc.nojam.stock.mapper;
 
 import com.ssginc.nojam.crawl.vo.ItemVO;
+import com.ssginc.nojam.stock.dto.HeadStockViewDTO;
 import com.ssginc.nojam.stock.vo.BranchStockVO;
 import com.ssginc.nojam.stock.vo.HeadStockVO;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 import java.util.List;
 
@@ -17,4 +20,8 @@ public interface StockMapper {
     List<ItemVO> getAllItem();
     int insertHeadStockList(List<HeadStockVO> headStockList);
     int insertBranchStockList(List<BranchStockVO> branchStockList);
+    List<HeadStockViewDTO> get50HeadStock(int startIdx);
+    int countAllHeadStock();
+    int countFilteredHeadStock(@Param("category") String category, @Param("value") String value);
+    List<HeadStockViewDTO> get50FilteredHeadStock(@Param("category") String category, @Param("value") String value, @Param("startIdx") int startIdx);
 }

src/main/java/com/ssginc/nojam/stock/vo/HeadStockVO.java

@@ -1,5 +1,6 @@
 package com.ssginc.nojam.stock.vo;
 
+import com.ssginc.nojam.crawl.vo.ItemVO;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;

src/main/resources/mapper/stockMapper.xml

@@ -31,4 +31,43 @@
         </foreach>
     </insert>
 
+    <!-- 본사 재고 50개 paging 조회 -->
+    <select id="get50HeadStock"
+            resultType="com.ssginc.nojam.stock.dto.HeadStockViewDTO"
+            parameterType="int">
+        SELECT * FROM (
+            SELECT hs.stock_id, hs.item_id, it.name, it.category1, it.category2, it.price, hs.stock, hs.last_modified_at FROM head_stock hs
+            JOIN item it USING(item_id)
+        ) res
+        ORDER BY stock_id ASC
+        LIMIT ${startIdx}, 50
+    </select>
+
+    <!-- 본사 재고 개수 조회 -->
+    <select id="countAllHeadStock"
+            resultType="int">
+        SELECT COUNT(*)
+        FROM head_stock
+    </select>
+
+    <!-- 본사 재고 필터링 후 개수 조회 -->
+    <select id="countFilteredHeadStock"
+            resultType="int">
+        SELECT COUNT(*)
+        FROM head_stock
+        JOIN item USING(item_id)
+        WHERE ${category} LIKE '%${value}%'
+    </select>
+
+    <!-- 본사 재고 필터링 후 조회 -->
+    <select id="get50FilteredHeadStock"
+            resultType="com.ssginc.nojam.stock.dto.HeadStockViewDTO">
+        SELECT *
+        FROM head_stock
+        JOIN item USING(item_id)
+        WHERE ${category} LIKE '%${value}%'
+        ORDER BY stock_id ASC
+        LIMIT ${startIdx}, 50
+    </select>
+
 </mapper>