版本迭代

src/utils/index.js

@@ -0,0 +1,96 @@
+import request from '../api'
+
+const dict = {
+  url: "/dictionary/queryValsByCodeList",
+  loading: [],
+  resolves: [],
+  getStorage() {
+    const dicts = JSON.parse(localStorage.getItem('dicts') || null)
+    return dicts?.data || dicts || [];
+  },
+  setUrl(v) {
+    this.url = v
+  },
+  getData(codeList) {
+    codeList = [codeList].flat().filter(Boolean).toString()
+    return request.post(this.url, null, {
+      withoutToken: true, params: {codeList}
+    }).then(res => res?.data && this.setStorage(res.data))
+  },
+  load(...code) {
+    return new Promise(resolve => {
+      this.resolves.push(resolve)
+      if (this.loading.length == 2) {
+        const [timer, codes] = this.loading;
+        clearTimeout(timer)
+        code = Array.from(new Set([codes, code].flat()))
+      }
+      const timer = setTimeout(() => {
+        this.getData(code).then(() => Promise.all(this.resolves.map(e => e())).then(() => this.resolves = []))
+      }, 500)
+      this.loading = [timer, code]
+    })
+  },
+  setStorage(data) {
+    let ds = this.getStorage()
+    data.map(p => {
+      if (ds.some(d => d.key == p.key)) {
+        const index = ds.findIndex(d => d.key == p.key)
+        ds.splice(index, 1, p)
+      } else {
+        ds.push(p)
+      }
+    })
+    localStorage.setItem("dicts", JSON.stringify([ds].flat()))
+  },
+  getDict(key) {
+    let dict = this.getStorage().find(e => e.key == key)
+    !dict && console.warn("字典%s缺少加载...", key)
+    return dict ? dict.values : []
+  },
+  getValue(key, label) {
+    let dict = this.getDict(key)
+    if (dict) {
+      let item = dict.find(v => v.dictName == label)
+      return item ? item.dictValue : label
+    } else return label
+  },
+  getLabel(key, value) {
+    let dict = this.getDict(key)
+    if (dict) {
+      let item = dict.find(v => v.dictValue == value)
+      return item ? item.dictName : value
+    } else return value
+  },
+  getColor(key, value) {
+    let dict = this.getDict(key)
+    if (dict) {
+      let item = dict.find(v => v.dictValue == value)
+      return item ? item.dictColor : value
+    } else return value
+  },
+}
+
+const dateUtil = {
+  timestampToTime(timestamp) {
+    // 时间戳为10位需*1000，时间戳为13位不需乘1000
+    let date = new Date(timestamp);
+    let Y = date.getFullYear() + "-";
+    let M =
+      (date.getMonth() + 1 < 10
+        ? "0" + (date.getMonth() + 1)
+        : date.getMonth() + 1) + "-";
+        let D = (date.getDate() < 10 ? "0" + date.getDate() : date.getDate()) + " ";
+        let h = date.getHours() + ":";
+        let m = date.getMinutes() + ":";
+        let s = date.getSeconds();
+    return Y + M + D + h + m + s;
+  }
+}
+
+export default {
+  dict,
+  dateUtil,
+}
+
+