validate.js
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import req from "@/request.js";
import _ from "lodash";
// 只能在rules 对象下添加校验规则
let rules = {
isExist: {
validate: (value, args) => {
if (args.isTrue) {
return true;
}
if (!value || !args) {
return true;
} else {
let url = args.requestUrl;
if (url) {
return new Promise((resolve, reject) => {
req.get(url + value).then(resp => {
let data = resp.data;
let isValid = false;
if (!data || (data.constructor == Array && data.length == 0)
|| (data.constructor == Object && ((data.state && !data.value) || JSON.stringify(data) == '{}'))) {
isValid = true;
}
resolve({ valid: isValid });
})
});
} else {
return { valid: true };
}
}
},
options: {
hasTarget: false,
immediate: false,
},
paramNames: ['requestUrl', 'isTrue']
}
};
export default rules;