3x-ui/web/assets/js/util/utils.js

class HttpUtil {
    static _handleMsg(msg) {
        if (!(msg instanceof Msg)) {
            return;
        }
        if (msg.msg === "") {
            return;
        }
        if (msg.success) {
            Vue.prototype.$message.success(msg.msg);
        } else {
            Vue.prototype.$message.error(msg.msg);
        }
    }

    static _respToMsg(resp) {
        const data = resp.data;
        if (data == null) {
            return new Msg(true);
        } else if (typeof data === 'object') {
            if (data.hasOwnProperty('success')) {
                return new Msg(data.success, data.msg, data.obj);
            } else {
                return data;
            }
        } else {
            return new Msg(false, 'unknown data:', data);
        }
    }

    static async get(url, data, options) {
        let msg;
        try {
            const resp = await axios.get(url, data, options);
            msg = this._respToMsg(resp);
        } catch (e) {
            msg = new Msg(false, e.toString());
        }
        this._handleMsg(msg);
        return msg;
    }

    static async post(url, data, options) {
        let msg;
        try {
            const resp = await axios.post(url, data, options);
            msg = this._respToMsg(resp);
        } catch (e) {
            msg = new Msg(false, e.toString());
        }
        this._handleMsg(msg);
        return msg;
    }

    static async postWithModal(url, data, modal) {
        if (modal) {
            modal.loading(true);
        }
        const msg = await this.post(url, data);
        if (modal) {
            modal.loading(false);
            if (msg instanceof Msg && msg.success) {
                modal.close();
            }
        }
        return msg;
    }
}

class PromiseUtil {
    static async sleep(timeout) {
        await new Promise(resolve => {
            setTimeout(resolve, timeout)
        });
    }
}

const seq = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');

const shortIdSeq = 'abcdef0123456789'.split('');

class RandomUtil {
    static randomIntRange(min, max) {
        return Math.floor(Math.random() * (max - min) + min);
    }

    static randomInt(n) {
        return this.randomIntRange(0, n);
    }

    static randomSeq(count) {
        let str = '';
        for (let i = 0; i < count; ++i) {
            str += seq[this.randomInt(62)];
        }
        return str;
    }

    static randomShortIdSeq(count) {
        let str = '';
        for (let i = 0; i < count; ++i) {
            str += shortIdSeq[this.randomInt(16)];
        }
        return str;
    }
    
    static randowShortId() {
        return this.randomShortIdSeq(8);
    }

    static randomLowerAndNum(count) {
        let str = '';
        for (let i = 0; i < count; ++i) {
            str += seq[this.randomInt(36)];
        }
        return str;
    }

    static randomMTSecret() {
        let str = '';
        for (let i = 0; i < 32; ++i) {
            let index = this.randomInt(16);
            if (index <= 9) {
                str += index;
            } else {
                str += seq[index - 10];
            }
        }
        return str;
    }

    static randomUUID() {
        let d = new Date().getTime();
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            let r = (d + Math.random() * 16) % 16 | 0;
            d = Math.floor(d / 16);
            return (c === 'x' ? r : (r & 0x7 | 0x8)).toString(16);
        });
    }

    static randomText() {
        var chars = 'abcdefghijklmnopqrstuvwxyz1234567890';
        var string = '';
        for (var ii = 0; ii < 8; ii++) {
            string += chars[Math.floor(Math.random() * chars.length)];
        }
        return string;
    }

    static randomShadowsocksPassword() {
        let array = new Uint8Array(32);
        window.crypto.getRandomValues(array);
        return btoa(String.fromCharCode.apply(null, array));
    }
}

class ObjectUtil {
    static getPropIgnoreCase(obj, prop) {
        for (const name in obj) {
            if (!obj.hasOwnProperty(name)) {
                continue;
            }
            if (name.toLowerCase() === prop.toLowerCase()) {
                return obj[name];
            }
        }
        return undefined;
    }

    static deepSearch(obj, key) {
        if (obj instanceof Array) {
            for (let i = 0; i < obj.length; ++i) {
                if (this.deepSearch(obj[i], key)) {
                    return true;
                }
            }
        } else if (obj instanceof Object) {
            for (let name in obj) {
                if (!obj.hasOwnProperty(name)) {
                    continue;
                }
                if (this.deepSearch(obj[name], key)) {
                    return true;
                }
            }
        } else {
            return obj.toString().toLowerCase().indexOf(key.toLowerCase()) >= 0;
        }
        return false;
    }

    static isEmpty(obj) {
        return obj === null || obj === undefined || obj === '';
    }

    static isArrEmpty(arr) {
        return !this.isEmpty(arr) && arr.length === 0;
    }

    static copyArr(dest, src) {
        dest.splice(0);
        for (const item of src) {
            dest.push(item);
        }
    }

    static clone(obj) {
        let newObj;
        if (obj instanceof Array) {
            newObj = [];
            this.copyArr(newObj, obj);
        } else if (obj instanceof Object) {
            newObj = {};
            for (const key of Object.keys(obj)) {
                newObj[key] = obj[key];
            }
        } else {
            newObj = obj;
        }
        return newObj;
    }

    static deepClone(obj) {
        let newObj;
        if (obj instanceof Array) {
            newObj = [];
            for (const item of obj) {
                newObj.push(this.deepClone(item));
            }
        } else if (obj instanceof Object) {
            newObj = {};
            for (const key of Object.keys(obj)) {
                newObj[key] = this.deepClone(obj[key]);
            }
        } else {
            newObj = obj;
        }
        return newObj;
    }

    static cloneProps(dest, src, ...ignoreProps) {
        if (dest == null || src == null) {
            return;
        }
        const ignoreEmpty = this.isArrEmpty(ignoreProps);
        for (const key of Object.keys(src)) {
            if (!src.hasOwnProperty(key)) {
                continue;
            } else if (!dest.hasOwnProperty(key)) {
                continue;
            } else if (src[key] === undefined) {
                continue;
            }
            if (ignoreEmpty) {
                dest[key] = src[key];
            } else {
                let ignore = false;
                for (let i = 0; i < ignoreProps.length; ++i) {
                    if (key === ignoreProps[i]) {
                        ignore = true;
                        break;
                    }
                }
                if (!ignore) {
                    dest[key] = src[key];
                }
            }
        }
    }

    static delProps(obj, ...props) {
        for (const prop of props) {
            if (prop in obj) {
                delete obj[prop];
            }
        }
    }

    static execute(func, ...args) {
        if (!this.isEmpty(func) && typeof func === 'function') {
            func(...args);
        }
    }

    static orDefault(obj, defaultValue) {
        if (obj == null) {
            return defaultValue;
        }
        return obj;
    }

    static equals(a, b) {
        for (const key in a) {
            if (!a.hasOwnProperty(key)) {
                continue;
            }
            if (!b.hasOwnProperty(key)) {
                return false;
            } else if (a[key] !== b[key]) {
                return false;
            }
        }
        return true;
    }
}