From 3ab85379232c772d158a453c0e7d56cb141bb857 Mon Sep 17 00:00:00 2001
From: huang <1724659546@qq.com>
Date: Sat, 22 Nov 2025 17:30:07 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E4=BF=AE=E6=94=B9=E8=90=A5?=
 =?UTF-8?q?=E5=85=BB=E5=85=83=E7=B4=A0?=
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---
 src/components/feed/NutrientEditor.vue   | 139 +++++++++++++++++++++++
 src/components/feed/RawMaterialTable.vue |   8 +-
 src/views/feed/RawMaterialList.vue       |  83 ++++++++++----
 3 files changed, 208 insertions(+), 22 deletions(-)
 create mode 100644 src/components/feed/NutrientEditor.vue

diff --git a/src/components/feed/NutrientEditor.vue b/src/components/feed/NutrientEditor.vue
new file mode 100644
index 00000000..ee57e242
--- /dev/null
+++ b/src/components/feed/NutrientEditor.vue
@@ -0,0 +1,139 @@
+<template>
+  <div class="nutrient-editor">
+    <el-form label-width="100px">
+      <el-form-item v-for="(nutrient, index) in localNutrients" :key="index" :label="nutrient.nutrient_name">
+        <el-input-number v-model="nutrient.value" :min="0" controls-position="right" style="width: 150px;"></el-input-number>
+        <el-button type="danger" @click="removeNutrient(index)" style="margin-left: 10px;">
+          <el-icon><Delete /></el-icon>
+        </el-button>
+      </el-form-item>
+    </el-form>
+
+    <div class="add-nutrient-section">
+      <el-select v-model="newNutrientId" placeholder="选择要添加的营养素" filterable>
+        <el-option v-for="item in availableNutrients" :key="item.id" :label="item.name" :value="item.id"></el-option>
+      </el-select>
+      <el-button type="primary" @click="addNutrient" style="margin-left: 10px;">添加</el-button>
+    </div>
+
+    <div class="dialog-footer">
+      <el-button @click="handleCancel">取消</el-button>
+      <el-button type="primary" @click="handleSave">保存</el-button>
+    </div>
+  </div>
+</template>
+
+<script>
+import { ref, watch, onMounted } from 'vue';
+import { FeedApi } from '../../api/feed';
+import { ElMessage } from 'element-plus';
+import { Delete } from '@element-plus/icons-vue';
+
+export default {
+  name: 'NutrientEditor',
+  components: {
+    Delete,
+  },
+  props: {
+    initialData: {
+      type: Object,
+      required: true,
+    },
+  },
+  emits: ['save', 'cancel'],
+  setup(props, { emit }) {
+    const localNutrients = ref([]);
+    const availableNutrients = ref([]);
+    const newNutrientId = ref(null);
+
+    // 监听 initialData 的变化，深拷贝以避免直接修改 props
+    watch(() => props.initialData, (newData) => {
+      if (newData && newData.raw_material_nutrients) {
+        localNutrients.value = JSON.parse(JSON.stringify(newData.raw_material_nutrients));
+      } else {
+        localNutrients.value = [];
+      }
+    }, { immediate: true, deep: true });
+
+    // 获取所有可用的营养素列表
+    const fetchAllNutrients = async () => {
+      try {
+        // 通常我们会获取一个完整的、未分页的列表用于选择
+        const response = await FeedApi.getNutrients({ page_size: 999 });
+        if (response.data) {
+          availableNutrients.value = response.data.list;
+        }
+      } catch (error) {
+        ElMessage.error('获取营养素列表失败');
+      }
+    };
+
+    const removeNutrient = (index) => {
+      localNutrients.value.splice(index, 1);
+    };
+
+    const addNutrient = () => {
+      if (!newNutrientId.value) {
+        ElMessage.warning('请先选择一个营养素');
+        return;
+      }
+      const nutrientExists = localNutrients.value.some(n => n.nutrient_id === newNutrientId.value);
+      if (nutrientExists) {
+        ElMessage.warning('该营养素已存在');
+        return;
+      }
+      const nutrientToAdd = availableNutrients.value.find(n => n.id === newNutrientId.value);
+      if (nutrientToAdd) {
+        localNutrients.value.push({
+          nutrient_id: nutrientToAdd.id,
+          nutrient_name: nutrientToAdd.name,
+          value: 0, // 默认值为0
+        });
+        newNutrientId.value = null; // 重置选择
+      }
+    };
+
+    const handleSave = () => {
+      // 构造符合 API 要求的数据格式
+      const nutrientsToSave = localNutrients.value.map(n => ({
+        nutrient_id: n.nutrient_id,
+        value: n.value,
+      }));
+      emit('save', { nutrients: nutrientsToSave });
+    };
+
+    const handleCancel = () => {
+      emit('cancel');
+    };
+
+    onMounted(() => {
+      fetchAllNutrients();
+    });
+
+    return {
+      localNutrients,
+      availableNutrients,
+      newNutrientId,
+      removeNutrient,
+      addNutrient,
+      handleSave,
+      handleCancel,
+    };
+  },
+};
+</script>
+
+<style scoped>
+.nutrient-editor {
+  padding: 20px;
+}
+.add-nutrient-section {
+  margin-top: 20px;
+  display: flex;
+  align-items: center;
+}
+.dialog-footer {
+  margin-top: 30px;
+  text-align: right;
+}
+</style>
\ No newline at end of file
diff --git a/src/components/feed/RawMaterialTable.vue b/src/components/feed/RawMaterialTable.vue
index 0e1b4dc3..4dca3755 100644
--- a/src/components/feed/RawMaterialTable.vue
+++ b/src/components/feed/RawMaterialTable.vue
@@ -35,6 +35,7 @@
       <el-table-column label="操作">
         <template #default="scope">
           <el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
+          <el-button size="small" type="warning" @click="handleEditNutrients(scope.row)">修改营养成分</el-button>
           <el-button size="small" type="danger" @click="handleDelete(scope.row)">删除</el-button>
         </template>
       </el-table-column>
@@ -60,7 +61,7 @@ import {ElMessageBox, ElMessage} from 'element-plus';
 
 export default {
   name: 'RawMaterialTable',
-  emits: ['edit'], // 声明触发的事件
+  emits: ['edit', 'edit-nutrients'], // 声明触发的事件
   setup(props, { emit }) {
     const tableData = ref([]);
     const loading = ref(false);
@@ -160,6 +161,10 @@ export default {
       emit('edit', row); // 触发 edit 事件，并传递当前行数据
     };
 
+    const handleEditNutrients = (row) => {
+      emit('edit-nutrients', row); // 触发 edit-nutrients 事件
+    };
+
     onMounted(() => {
       fetchRawMaterials();
     });
@@ -177,6 +182,7 @@ export default {
       handleExpandChange,
       handleEdit,
       handleDelete,
+      handleEditNutrients,
       fetchRawMaterials, // 将方法暴露出去
     };
   },
diff --git a/src/views/feed/RawMaterialList.vue b/src/views/feed/RawMaterialList.vue
index 7e12d1b0..b2e90d6c 100644
--- a/src/views/feed/RawMaterialList.vue
+++ b/src/views/feed/RawMaterialList.vue
@@ -12,8 +12,7 @@
           <el-button type="primary" @click="handleAddRawMaterial">添加原料</el-button>
         </div>
       </template>
-      <!-- 确保只有一个 raw-material-table 实例，并正确绑定事件 -->
-      <raw-material-table ref="rawMaterialTableRef" @edit="handleEdit"></raw-material-table>
+      <raw-material-table ref="rawMaterialTableRef" @edit="handleEdit" @edit-nutrients="handleEditNutrients"></raw-material-table>
     </el-card>
 
     <!-- 添加/编辑原料弹窗 -->
@@ -24,7 +23,6 @@
       :close-on-click-modal="false"
       @close="handleCancel"
     >
-      <!-- 只有在弹窗显示时才渲染表单组件，并传递编辑状态和初始数据 -->
       <raw-material-form
         v-if="showDialog"
         ref="rawMaterialFormRef"
@@ -34,15 +32,32 @@
         @cancel="handleCancel"
       ></raw-material-form>
     </el-dialog>
+
+    <!-- 修改营养成分弹窗 -->
+    <el-dialog
+      v-model="showNutrientDialog"
+      title="修改营养成分"
+      width="600px"
+      :close-on-click-modal="false"
+      @close="handleNutrientCancel"
+    >
+      <nutrient-editor
+        v-if="showNutrientDialog"
+        :initialData="currentNutrientEditData"
+        @save="handleNutrientSubmit"
+        @cancel="handleNutrientCancel"
+      ></nutrient-editor>
+    </el-dialog>
   </div>
 </template>
 
 <script>
-import { ref, nextTick } from 'vue'; // 导入 nextTick
+import { ref, nextTick } from 'vue';
 import { Refresh } from '@element-plus/icons-vue';
 import { ElMessage } from 'element-plus';
 import RawMaterialTable from '../../components/feed/RawMaterialTable.vue';
 import RawMaterialForm from '../../components/feed/RawMaterialForm.vue';
+import NutrientEditor from '../../components/feed/NutrientEditor.vue'; // 导入新组件
 import { FeedApi } from '../../api/feed';
 
 export default {
@@ -51,66 +66,63 @@ export default {
     RawMaterialTable,
     Refresh,
     RawMaterialForm,
+    NutrientEditor, // 注册新组件
   },
   setup() {
     const rawMaterialTableRef = ref(null);
-    const rawMaterialFormRef = ref(null); // 用于引用 RawMaterialForm 组件
+    const rawMaterialFormRef = ref(null);
     const showDialog = ref(false);
-    const isEditMode = ref(false); // 标识当前是新增模式还是编辑模式
-    const currentEditData = ref(null); // 存储当前正在编辑的原料数据
+    const isEditMode = ref(false);
+    const currentEditData = ref(null);
     const formTitle = ref('添加原料');
 
+    // 用于营养成分编辑弹窗
+    const showNutrientDialog = ref(false);
+    const currentNutrientEditData = ref(null);
+
     const refreshList = () => {
       if (rawMaterialTableRef.value) {
         rawMaterialTableRef.value.fetchRawMaterials();
       }
     };
 
-    // 处理添加原料按钮点击事件
     const handleAddRawMaterial = () => {
       formTitle.value = '添加原料';
-      isEditMode.value = false; // 新增模式
-      currentEditData.value = null; // 清空编辑数据
+      isEditMode.value = false;
+      currentEditData.value = null;
       showDialog.value = true;
-      // 在 nextTick 中执行，确保 DOM 更新完成，表单组件被渲染后才调用 resetForm
       nextTick(() => {
         rawMaterialFormRef.value?.resetForm();
       });
     };
 
-    // 处理编辑按钮点击事件
     const handleEdit = (row) => {
       formTitle.value = '编辑原料';
-      isEditMode.value = true; // 编辑模式
-      currentEditData.value = { ...row }; // 存储当前编辑数据，进行深拷贝
+      isEditMode.value = true;
+      currentEditData.value = { ...row };
       showDialog.value = true;
     };
 
-    // 处理表单提交
     const handleSubmit = async (formData) => {
       try {
         let message = '';
         if (isEditMode.value) {
-          // 编辑模式
           await FeedApi.updateRawMaterial(currentEditData.value.id, formData);
           message = '原料更新成功';
         } else {
-          // 新增模式
           await FeedApi.createRawMaterial(formData);
           message = '原料添加成功';
         }
         ElMessage.success(message);
-        refreshList(); // 刷新列表
-        showDialog.value = false; // 关闭弹窗
+        refreshList();
+        showDialog.value = false;
       } catch (error) {
         ElMessage.error('操作失败: ' + (error.message || '未知错误'));
       }
     };
 
-    // 处理弹窗取消或关闭
     const handleCancel = () => {
       showDialog.value = false;
-      // 关闭弹窗时重置表单和编辑状态
       if (rawMaterialFormRef.value) {
         rawMaterialFormRef.value.resetForm();
       }
@@ -118,6 +130,29 @@ export default {
       currentEditData.value = null;
     };
 
+    const handleEditNutrients = (row) => {
+      currentNutrientEditData.value = { ...row };
+      showNutrientDialog.value = true;
+    };
+
+    // 处理营养成分保存
+    const handleNutrientSubmit = async (data) => {
+      try {
+        await FeedApi.updateRawMaterialNutrients(currentNutrientEditData.value.id, data);
+        ElMessage.success('营养成分更新成功');
+        showNutrientDialog.value = false;
+        refreshList(); // 刷新列表以显示最新数据
+      } catch (error) {
+        ElMessage.error('保存失败: ' + (error.message || '未知错误'));
+      }
+    };
+
+    // 处理营养成分弹窗取消
+    const handleNutrientCancel = () => {
+      showNutrientDialog.value = false;
+      currentNutrientEditData.value = null;
+    };
+
     return {
       rawMaterialTableRef,
       rawMaterialFormRef,
@@ -130,6 +165,12 @@ export default {
       handleEdit,
       handleSubmit,
       handleCancel,
+      // 营养成分编辑
+      showNutrientDialog,
+      currentNutrientEditData,
+      handleEditNutrients,
+      handleNutrientSubmit,
+      handleNutrientCancel,
     };
   },
 };