src/components/VnTable/VnColumn.vue

@@ -5,6 +5,7 @@ import { dashIfEmpty } from 'src/filters';
 
 /* basic input */
 import VnSelect from 'components/common/VnSelect.vue';
+import VnSelectCache from 'components/common/VnSelectCache.vue';
 import VnInput from 'components/common/VnInput.vue';
 import VnInputDate from 'components/common/VnInputDate.vue';
 import VnComponent from 'components/common/VnComponent.vue';
@@ -41,6 +42,17 @@ const $props = defineProps({
     },
 });
 
+const defaultSelect = {
+    attrs: {
+        row: $props.row,
+        disable: !$props.isEditable,
+        class: 'fit',
+    },
+    forceAttrs: {
+        label: $props.showLabel && $props.column.label,
+    },
+};
+
 const defaultComponents = {
     input: {
         component: markRaw(VnInput),
@@ -94,14 +106,12 @@ const defaultComponents = {
         },
     },
     select: {
+        component: markRaw(VnSelectCache),
+        ...defaultSelect,
+    },
+    rawSelect: {
         component: markRaw(VnSelect),
-        attrs: {
+        ...defaultSelect,
-            disable: !$props.isEditable,
-            class: 'fit',
-        },
-        forceAttrs: {
-            label: $props.showLabel && $props.column.label,
-        },
     },
     icon: {
         component: markRaw(QIcon),

src/components/common/VnSelect.vue

@@ -75,6 +75,7 @@ const myOptions = ref([]);
 const myOptionsOriginal = ref([]);
 const vnSelectRef = ref();
 const dataRef = ref();
+const lastVal = ref();
 
 const value = computed({
     get() {
@@ -85,14 +86,31 @@ const value = computed({
     },
 });
 
+watch(options, (newValue) => {
+    setOptions(newValue);
+});
+
+watch(modelValue, (newValue) => {
+    if (!myOptions.value.some((option) => option[optionValue.value] == newValue))
+        fetchFilter(newValue);
+});
+
+onMounted(() => {
+    setOptions(options.value);
+    if ($props.url && $props.modelValue && !findKeyInOptions())
+        fetchFilter($props.modelValue);
+    if ($props.focusOnMount) setTimeout(() => vnSelectRef.value.showPopup(), 300);
+});
+
+function findKeyInOptions() {
+    if (!$props.options) return;
+    return filter($props.modelValue, $props.options)?.length;
+}
+
 function setOptions(data) {
     myOptions.value = JSON.parse(JSON.stringify(data));
     myOptionsOriginal.value = JSON.parse(JSON.stringify(data));
 }
-onMounted(() => {
-    setOptions(options.value);
-    if ($props.url && $props.modelValue) fetchFilter($props.modelValue);
-});
 
 function filter(val, options) {
     const search = val.toString().toLowerCase();
@@ -125,15 +143,21 @@ async function fetchFilter(val) {
     const defaultWhere = $props.useLike
         ? { [key]: { like: `%${val}%` } }
         : { [key]: val };
-    const where = { ...defaultWhere, ...$props.where };
+    const where = { ...(val ? defaultWhere : {}), ...$props.where };
     const fetchOptions = { where, order: sortBy, limit };
     if (fields) fetchOptions.fields = fields;
     return dataRef.value.fetch(fetchOptions);
 }
 
 async function filterHandler(val, update) {
-    if (!$props.defaultFilter) return update();
+    if (!val && lastVal.value === val) {
+        lastVal.value = val;
+        return update();
+    }
+    lastVal.value = val;
     let newOptions;
+
+    if (!$props.defaultFilter) return update();
     if ($props.url) {
         newOptions = await fetchFilter(val);
     } else newOptions = filter(val, myOptionsOriginal.value);
@@ -149,19 +173,6 @@ async function filterHandler(val, update) {
         }
     );
 }
-
-watch(options, (newValue) => {
-    setOptions(newValue);
-});
-
-watch(modelValue, (newValue) => {
-    if (!myOptions.value.some((option) => option[optionValue.value] == newValue))
-        fetchFilter(newValue);
-});
-
-onMounted(async () => {
-    if ($props.focusOnMount) setTimeout(() => vnSelectRef.value.showPopup(), 300);
-});
 </script>
 
 <template>

src/components/common/VnSelectCache.vue

@@ -0,0 +1,25 @@
+<script setup>
+import { ref, onBeforeMount, useAttrs } from 'vue';
+import VnSelect from 'src/components/common/VnSelect.vue';
+
+const $props = defineProps({
+    row: {
+        type: [Object],
+        default: null,
+    },
+    find: {
+        type: String,
+        default: null,
+    },
+});
+const options = ref([]);
+onBeforeMount(async () => {
+    const { url } = useAttrs();
+    const findBy = $props.find ?? url?.charAt(0)?.toLocaleLowerCase() + url?.slice(1, -1);
+    if (findBy) options.value = [$props.row[findBy]];
+});
+</script>
+
+<template>
+    <VnSelect v-bind="$attrs" :options="$attrs.options ?? options" />
+</template>