import {PrjLogs} from "@core-models/PrjLogs";
import {IdGen} from "@util/IdGen";
import {Transaction} from "sequelize";

export interface IPrjLogInfo {
    creator_id: string;
    creator_name: string;
    prj_id: string;
    task_id?:string;
    content: string;
    old_content?:string;
    t?: Transaction;
}

export class PrjLogger {
    static async log(info: IPrjLogInfo) {
        await PrjLogs.create({
            id: IdGen.id(),
            ts: new Date().getTime(),
            creator_id: info.creator_id,
            creator_name: info.creator_name,
            content: info.content,
            prj_id: info.prj_id,
            task_id: info.task_id
        }, {transaction: <any>info.t});
    }

    static async removed(info: IPrjLogInfo) {
        info.content = `删除了: <span style="color: red;"><del>${info.content}</del></span>`;
        await PrjLogger.log(info);
    }

    static async added(info: IPrjLogInfo) {
        info.content = `添加了: <span style="color: green;"><ins>${info.content}</ins></span>`;
        await PrjLogger.log(info);
    }

    static async created(info: IPrjLogInfo) {
        info.content = `创建了: <span style="color: green;"><ins>${info.content}</ins></span>`;
        await PrjLogger.log(info);
    }

    static async updated(info: IPrjLogInfo) {
        /// 以修改了： <旧内容>-><新内容>的格式生成日志内容
        if (info.old_content) {
            info.content = `修改了: <span style="color: red;">${info.old_content}</span>-><span style="color: blue;">${info.content}</span>`;
        } else {
            info.content = `修改了: ${info.content}`;
        }

        await PrjLogger.log(info);
    }

    static async status_changed(info: IPrjLogInfo) {
        info.content = `状态变更为: <span style="color: blue;">${info.content}</span>`;
        await PrjLogger.log(info);
    }
}