77 lines
1.3 KiB
Vue
77 lines
1.3 KiB
Vue
<template>
|
|
<div class="_formItem" v-if="pending">
|
|
<div class="_formPanel">
|
|
pending
|
|
</div>
|
|
</div>
|
|
<slot v-else-if="resolved" :result="result"></slot>
|
|
<div class="_formItem" v-else>
|
|
<div class="_formPanel">
|
|
error!
|
|
<button @click="retry">retry</button>
|
|
</div>
|
|
</div>
|
|
</template>
|
|
|
|
<script lang="ts">
|
|
import { defineComponent, PropType, ref, watch } from 'vue';
|
|
import './form.scss';
|
|
|
|
export default defineComponent({
|
|
props: {
|
|
p: {
|
|
type: Function as PropType<() => Promise<any>>,
|
|
required: true,
|
|
}
|
|
},
|
|
|
|
setup(props, context) {
|
|
const pending = ref(true);
|
|
const resolved = ref(false);
|
|
const rejected = ref(false);
|
|
const result = ref(null);
|
|
|
|
const process = () => {
|
|
if (props.p == null) {
|
|
return;
|
|
}
|
|
const promise = props.p();
|
|
pending.value = true;
|
|
resolved.value = false;
|
|
rejected.value = false;
|
|
promise.then((_result) => {
|
|
pending.value = false;
|
|
resolved.value = true;
|
|
result.value = _result;
|
|
});
|
|
promise.catch(() => {
|
|
pending.value = false;
|
|
rejected.value = true;
|
|
});
|
|
};
|
|
|
|
watch(() => props.p, () => {
|
|
process();
|
|
}, {
|
|
immediate: true
|
|
});
|
|
|
|
const retry = () => {
|
|
process();
|
|
};
|
|
|
|
return {
|
|
pending,
|
|
resolved,
|
|
rejected,
|
|
result,
|
|
retry,
|
|
};
|
|
}
|
|
});
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
|
|
</style>
|