airport-chengdu-web/src/app/utils/dynamic-flight-order.ts

import dateFormatter from './date-formatter';
export class DynamicFlightOrder {

    public TOP_1 = 1000000000000;
    public TOP_2 = 2000000000000;
    public TOP_3 = 3000000000000;
    public TOP_4 = 4000000000000;
    public TOP_5 = 5000000000000;
    public TOP_6 = 6000000000000;
    public TOP_7 = 7000000000000;
    public TOP_8 = 8000000000000;
    public TOP_9 = 9000000000000;
    public TOP_10 = 10000000000000;
    public TOP_11 = 11000000000000;
    public TOP_12 = 12000000000000;
    public TOP_13 = 13000000000000;
    public TOP_14 = 14000000000000;

    /**
     * 获取航班实际时间
     * @param flight 
     * @return
     */
    public getActualDatetime(flight) {
        return flight['ACTT'];
    }

    /**
     * 获取航班预计时间
     * @param flight
     * @return
     */
    public getEstimatedDatetime(flight) {
        return flight['ESTT']
    }

    /**
     * 获取航班计划时间
     * @param flight
     * @return
     */
    public getScheduledDatetime(flight) {
        return flight['SODT']
    }


    /**
     * 判断航班是否是链接航班
     * @param flight
     * @return
     */
    public isLinked(flight) {
        if (flight['preFlight'] && flight['reaFlight']) {
            return true
        } else {
            return false
        }
    }

    /**
     * 判断航班是否是纯离港航班
     * @param flight
     * @return
     */
    public isDeptFlight(flight) {
        if (!flight['preFlight'] && flight['reaFlight']) {
            return true
        } else {
            return false
        }

    }

    /**
     * 判断航班是否是纯到港航班
     * @param flight
     * @return
     */
    public isArriFlight(flight) {
        if (flight['preFlight'] && !flight['reaFlight']) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 判断航班是否已经前站起飞
     * @param flight
     * @return
     */
    public isFlying(flight) {
        if (this.isArriFlight(flight) || this.isLinked(flight)) {
            if (flight['preFlight']['PADT']) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }


    /**
     * 判断航班是否取消
     * @param flight 
     * @return
     */
    public isCancled(flight) {
        if (this.isArriFlight(flight)) {
            if (flight['preFlight']['CNCL']) {
                return true;
            } else {
                return false;
            }
        } else if (this.isDeptFlight(flight)) {
            if (flight['reaFlight']['CNCL']) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

    /**
     * 判断航班是否延误(只针对纯离港航班或链接航班中的离港航班)
     * @param flight 
     * @return
     */
    public isDelayed(flight) {
        if (this.isDeptFlight(flight) || this.isLinked(flight)) {
            if (flight['reaFlight']['DELY']) {
                return true
            } else {
                return false
            }
        } else {
            return false;
        }
    }

    /**
     * 判断航班是否已经执行完成
     * @param flight
     * @return
     */
    public isDone(flight) {
        if (this.isLinked(flight) || this.isDeptFlight(flight)) {
            if (!this.getActualDatetime(flight['reaFlight'])) {
                return false;
            } else {
                return true;
            }
        } else if (this.isArriFlight(flight)) {
            if (!this.getActualDatetime(flight['preFlight'])) {
                return false;
            } else {
                return true;
            }
        } else {
            return false;
        }
    }

    /**
     * 判断航班是否开始登机
     * @param flight
     * @return
     */
    public startBoading(flight) {
        if (this.isLinked(flight) || this.isDeptFlight(flight)) {
            if (!flight['reaFlight']['BOTM']) {
                return false;
            } else {
                return true;
            }
        } else {
            return false;
        }

    }

    /**
     * 判断航班是否正在登机中
     * @param flight
     * @return
     */
    public isBoading(flight) {
        if (this.isLinked(flight) || this.isDeptFlight(flight)) {
            if (flight['reaFlight']['BOTM'] && !(flight['reaFlight']['GTDT'] && flight['reaFlight']['GTDT']['GCTM'])) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }


    /**
     * 判断航班是否登机结束
     * @param flight
     * @return
     */
    public isOverBoading(flight) {
        if (this.isLinked(flight) || this.isDeptFlight(flight)) {
            if (flight['reaFlight']['GTDT'] && flight['reaFlight']['GTDT']['GCTM']) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

    /**
    * 行排序规则方法
    * @param flight 
    * @return
    */
    public sequence(flight) {
        let dateTag: number = 10;
        let dateToCompare = new Date().getTime();
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isDelayed(flight)) {
            if (this.isLinked(flight)) {
                if (this.getActualDatetime(flight['preFlight']) && !this.getActualDatetime(flight['reaFlight'])) {
                    dateToCompare = new Date(dateFormatter(this.getActualDatetime(flight['preFlight']))).getTime();
                    dateTag = this.TOP_1;
                }
                else {
                    dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
                    dateTag = this.TOP_2;
                }
            }
            else {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
                dateTag = this.TOP_3;
            }
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isBoading(flight)) {
            dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
            dateTag = this.TOP_4;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isFlying(flight) && !this.getActualDatetime(flight['preFlight'])) {
            if (this.getEstimatedDatetime(flight['preFlight'])) {
                dateToCompare = new Date(dateFormatter(this.getEstimatedDatetime(flight['preFlight']))).getTime();
            } else {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['preFlight']))).getTime();
            }
            dateTag = this.TOP_5;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isLinked(flight) && this.getActualDatetime(flight['preFlight']) && !this.getActualDatetime(flight['reaFlight'])) {
            dateToCompare = new Date(dateFormatter(this.getActualDatetime(flight['preFlight']))).getTime();
            dateTag = this.TOP_6;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isDeptFlight(flight) && !this.startBoading(flight)) {
            dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
            dateTag = this.TOP_7;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && this.isArriFlight(flight) && this.isDone(flight)) {
            dateToCompare = new Date(dateFormatter(this.getActualDatetime(flight['preFlight']))).getTime();
            dateTag = this.TOP_8;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && this.isOverBoading(flight)) {
            dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
            dateTag = this.TOP_9;
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && !this.isDone(flight) && !this.isFlying(flight)) {
            if (this.isLinked(flight)) {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
                dateTag = this.TOP_10;
            } else if (this.isArriFlight(flight)) {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['preFlight']))).getTime();
                dateTag = this.TOP_11;
            }
            return dateToCompare + dateTag;
        }
        if (!this.isCancled(flight) && this.isDone(flight) && (this.isLinked(flight) || this.isDeptFlight(flight))) {
            dateToCompare = new Date(dateFormatter(this.getActualDatetime(flight['reaFlight']))).getTime();
            dateTag = this.TOP_12;
            return dateToCompare + dateTag;
        }
        if (this.isCancled(flight)) {
            if (this.isDeptFlight(flight)) {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['reaFlight']))).getTime();
            } else {
                dateToCompare = new Date(dateFormatter(this.getScheduledDatetime(flight['preFlight']))).getTime();
            }

            dateTag = this.TOP_13;
            return dateToCompare + dateTag;
        }
        return this.TOP_14
    }
}