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pigallery2/backend/middlewares/user/UserMWs.ts

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import {NextFunction, Request, Response} from "express";
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import {Error, ErrorCodes} from "../../../common/entities/Error";
import {ObjectManagerRepository} from "../../model/ObjectManagerRepository";
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import {UserDTO} from "../../../common/entities/UserDTO";
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import {Config} from "../../config/Config";
import {Utils} from "../../../common/Utils";
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export class UserMWs {
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public static changePassword(req:Request, res:Response, next:NextFunction) {
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if (Config.Client.authenticationRequired === false) {
return next(new Error(ErrorCodes.USER_MANAGEMENT_DISABLED));
}
if ((typeof req.body === 'undefined') || (typeof req.body.userModReq === 'undefined')
|| (typeof req.body.userModReq.id === 'undefined')
|| (typeof req.body.userModReq.oldPassword === 'undefined')
|| (typeof req.body.userModReq.newPassword === 'undefined')) {
return next();
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}
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ObjectManagerRepository.getInstance().getUserManager().changePassword(req.body.userModReq, (err, result) => {
if ((err) || (!result)) {
return next(new Error(ErrorCodes.GENERAL_ERROR));
}
return next();
});
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}
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public static createUser(req:Request, res:Response, next:NextFunction) {
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if (Config.Client.authenticationRequired === false) {
return next(new Error(ErrorCodes.USER_MANAGEMENT_DISABLED));
}
if ((typeof req.body === 'undefined') || (typeof req.body.newUser === 'undefined')) {
return next();
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}
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ObjectManagerRepository.getInstance().getUserManager().createUser(req.body.newUser, (err, result) => {
if ((err) || (!result)) {
return next(new Error(ErrorCodes.USER_CREATION_ERROR));
}
return next();
});
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}
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public static deleteUser(req:Request, res:Response, next:NextFunction) {
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if (Config.Client.authenticationRequired === false) {
return next(new Error(ErrorCodes.USER_MANAGEMENT_DISABLED));
}
if ((typeof req.params === 'undefined') || (typeof req.params.id === 'undefined')) {
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return next();
}
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ObjectManagerRepository.getInstance().getUserManager().deleteUser(req.params.id, (err, result) => {
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if ((err) || (!result)) {
return next(new Error(ErrorCodes.GENERAL_ERROR));
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}
return next();
});
}
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public static changeRole(req:Request, res:Response, next:NextFunction) {
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if (Config.Client.authenticationRequired === false) {
return next(new Error(ErrorCodes.USER_MANAGEMENT_DISABLED));
}
if ((typeof req.params === 'undefined') || (typeof req.params.id === 'undefined')
|| (typeof req.body === 'undefined') || (typeof req.body.newRole === 'undefined')) {
return next();
}
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ObjectManagerRepository.getInstance().getUserManager().changeRole(req.params.id, req.body.newRole, (err) => {
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if (err) {
return next(new Error(ErrorCodes.GENERAL_ERROR));
}
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return next();
});
}
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public static listUsers(req:Request, res:Response, next:NextFunction) {
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if (Config.Client.authenticationRequired === false) {
return next(new Error(ErrorCodes.USER_MANAGEMENT_DISABLED));
}
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ObjectManagerRepository.getInstance().getUserManager().find({}, (err, result: Array<UserDTO>) => {
if ((err) || (!result)) {
return next(new Error(ErrorCodes.GENERAL_ERROR));
}
result = Utils.clone(result);
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for (let i = 0; i < result.length; i++) {
result[i].password = "";
}
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req.resultPipe = result;
return next();
});
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}
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}