u

code/container-ocr/ocr-vue/src/utils/diff.js

@@ -0,0 +1,35 @@
+/**
+ * 对比新旧对象，只返回变化字段，同时保留主键
+ * @param {Object} newData 新对象
+ * @param {Object} oldData 旧对象
+ * @param {Array<string>} primaryKeys 主键字段数组
+ * @param {Array<string>} excludeKeys 排除字段（可选）
+ * @returns {{ isChanged: boolean, result: Object }} 明确返回值结构
+ */
+export function diffObject(newData, oldData, primaryKeys = [], excludeKeys = []) {
+  const result = {};
+  let isChanged = false;
+
+  // 先把主键字段放入结果
+  for (const pk of primaryKeys) {
+    if (pk in newData) {
+      result[pk] = newData[pk];
+    }
+  }
+
+  for (const key of Object.keys(newData)) {
+    if (excludeKeys.includes(key)) continue;
+    if (key.startsWith("_") || key.startsWith("v_")) continue; // 可选：忽略 v_ 前缀字段
+
+    const newVal = newData[key];
+    const oldVal = oldData[key];
+
+    // 只比较原始类型
+    if (newVal !== oldVal) {
+      result[key] = newVal;
+      isChanged = true;
+    }
+  }
+
+  return { isChanged, result };
+}

code/container-ocr/ocr-vue/src/utils/emitter.js

@@ -0,0 +1,5 @@
+import mitt from "mitt";
+
+const emitter = mitt();
+
+export default emitter;

code/container-ocr/ocr-vue/src/utils/throttle.js

@@ -0,0 +1,5 @@
+import throttle from "lodash/throttle";
+
+export function useThrottle(fn, delay = 150) {
+  return throttle(fn, delay);
+}

code/container-ocr/ocr-vue/src/utils/uuid.js

@@ -0,0 +1,10 @@
+// utils/uuid.js
+import { v4 as uuidv4 } from "uuid";
+
+/**
+ * 获取唯一 ID
+ */
+export function getUuid() {
+  const id = uuidv4();
+  return id;
+}