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util.js
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util.js
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const { isNumber } = require("lodash");
function toFixed(value = 0, pricion = 2) {
if (typeof value !== "number") {
value = Number(value);
}
return value.toFixed(pricion);
}
function percent(value = 0, pricion = 2) {
if (typeof value !== "number") {
value = Number(value);
}
return `${(value * 100).toFixed(2)}%`;
}
function filter(obj = {}) {
const newObj = {};
Object.keys(obj).forEach((key) => {
const value = obj[key];
if (value != undefined) {
newObj[key] = value;
}
});
return newObj;
}
function handleSqlQuery({ equal = {}, json = {} }) {
let arr = [];
Object.keys(filter(equal)).forEach((key) => {
const value = isNumber(equal[key]) ? equal[key] : `'${equal[key]}'`;
const value = `'${equal[key]}'`;
arr.push(`${key}=${value}`);
});
Object.keys(filter(json)).forEach((key) => {
const list = JSON.parse(json[key]).map((item) =>
isNumber(item) ? item : `'${item}'`
);
const str = list.join();
const idx = key.indexOf("Json");
const k = key.substring(0, idx);
if (list.length > 0) {
arr.push(`${k} in (${str})`);
}
});
let query = arr.join(" AND ");
if (query !== "") {
query += `WHERE ${query}`;
}
return query;
}
const valueToString = (value) => {
let _value = "";
if (value !== undefined || value !== null) {
try {
_value = value.toString();
} catch (error) {
_value = value;
}
}
return _value;
};
module.exports = {
toFixed,
percent,
filter,
handleSqlQuery,
valueToString,
};