All files / src/app/models signals.ts

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import { Device } from "./devices";
 
 
export interface SignalStatus{
    status: string;
    reason: string;
}
 
 
export class SignalValue{
    signal_id: string;
    value: number | string;
    forced_value: number | string;
    // is_forced: boolean;
}
 
export class SignalStats{
    signal_data_size: number;
    number_signal_samples: number;
    number_active_signals: number;
    number_signals: number;
}
 
export class Signal{
    signal_id: string;
    type: string;
    unit: string;
    frequency: number;
    description: string;
    status: SignalStatus;
    data_type: string;
    device: Device;
    precision_digits: number | null;
    forcible: boolean;
 
    get ticker(): string{
        return this.signal_id.split('.')[1];
    }
 
    get device_id(): string{
        return this.signal_id.split('.')[0];
    }
 
    isEnum(): boolean{
        return this.data_type.startsWith('enum(');
    }
 
    enumType(): string{
        return this.data_type.slice(5, -1).split('[')[0].trim().replace(',', '');
    }
 
    stringEnumOptions(): string[]{
        if (this.data_type.startsWith('enum(str')){
            const options = [];
            for (const option of this.data_type.slice(8, -1).replace('[', '').replace(']', '').trim().split(',')){
                options.push(option.trim());
            }
            const cleanedOptions: string[] = [];
            for (const option of options){
                if (option !== ""){
                    cleanedOptions.push(option.replace("'", "").replace("'", "").replace('"', "").replace('"', ""));
                }
            }
            return cleanedOptions;
        }
        return [];
    }
}
 
export abstract class SignalData{
    signal_id: string;
    forcible: boolean;
    time_vector: number[];
    data_start: number | null;
    data_end: number | null;
    number_samples: number;
    number_samples_db: number;
    data_type: string;
    abstract values: any  // eslint-disable-line
    abstract forced_values: any  // eslint-disable-line
 
    constructor(signal_id: string, time_vector: number[], number_samples: number, number_samples_db: number, data_type: string,
         data_start:number|null, data_end:number|null){
        this.signal_id = signal_id;
        this.time_vector = time_vector;
        this.number_samples = number_samples;
        this.number_samples_db = number_samples_db;
        this.data_type = data_type;
        this.data_start = data_start;
        this.data_end = data_end;
    }
 
    echartsSerieData(): [any[][], any[][]]{ // eslint-disable-line
        const data: any[][] = [] // eslint-disable-line
        const forcedValueData: any[][] = [] // eslint-disable-line
 
        for (let i = 0; i < this.time_vector.length; i++) {
            const timestamp = this.time_vector[i];
            data.push([timestamp, this.values[i]]);
            forcedValueData.push([timestamp, this.forced_values[i]]);
        }
        return [data, forcedValueData];
    }
 
 
}
 
export class StringSignalData extends SignalData{
    values: string[];
    forced_values: string[];
 
    constructor(signal_id: string, time_vector: number[], number_samples: number, number_samples_db: number, data_type: string, values:string[], forced_values:string[],
        data_start:number|null, data_end:number|null
    ){
        super(signal_id, time_vector, number_samples, number_samples_db, data_type, data_start, data_end);
        this.values = values;
        this.forced_values = forced_values;
    }
 
    copy(){
        return new StringSignalData(this.signal_id, this.time_vector, this.number_samples, this.number_samples_db, this.data_type, this.values, this.forced_values, this.data_start, this.data_end);
    }
}
 
export class NumberSignalData extends SignalData{
    values: number[];
    forced_values: number[];
 
    constructor(signal_id: string, time_vector: number[], number_samples: number, number_samples_db: number, data_type: string, values:number[], forced_values: number[],
        data_start:number|null, data_end:number|null
    ){
        super(signal_id, time_vector, number_samples, number_samples_db, data_type, data_start, data_end);
        this.values = values;
        this.forced_values = forced_values;
    }
 
    copy(){
        return new NumberSignalData(this.signal_id, this.time_vector, this.number_samples, this.number_samples_db, this.data_type, this.values, this.forced_values, this.data_start, this.data_end);
    }
}
 
export class SignalsData{
    signals_data: (StringSignalData | NumberSignalData)[];
    data_start: number | null;
    data_end: number | null;
 
    constructor(signals_data: (StringSignalData | NumberSignalData)[], data_start:number|null, data_end:number|null){
        this.signals_data = signals_data;
        this.data_start = data_start;
        this.data_end = data_end;
    }
 
    static deserialize(dict: SignalsData): SignalsData{
        const signalsData: (StringSignalData | NumberSignalData)[] = [];
        for (const signalDataDict of dict.signals_data){
            if (signalDataDict.data_type === "str"){
                const signalData = new StringSignalData(signalDataDict.signal_id, signalDataDict.time_vector,
                     signalDataDict.number_samples, signalDataDict.number_samples_db,
                     signalDataDict.data_type, signalDataDict.values as string[], signalDataDict.forced_values as string[], signalDataDict.data_start, signalDataDict.data_end);
                signalsData.push(signalData);
            }
            else{
                const signalData = new NumberSignalData(signalDataDict.signal_id, signalDataDict.time_vector,
                    signalDataDict.number_samples, signalDataDict.number_samples_db,
                    signalDataDict.data_type, signalDataDict.values as number[], signalDataDict.forced_values as number[], signalDataDict.data_start, signalDataDict.data_end);
                signalsData.push(signalData);
            }
        }
        return new SignalsData(signalsData, dict.data_start, dict.data_end);
    }
 
    copy(): SignalsData{
        const signalsData: (StringSignalData | NumberSignalData)[] = [];
        for (const signalData of this.signals_data){
            signalsData.push(signalData.copy());
        }
        return new SignalsData(signalsData, this.data_start, this.data_end);
    }
 
    concat(other: SignalsData) {
        this.data_end = other.data_end;
        for (const newSignalData of other.signals_data) {
            const signalId = newSignalData.signal_id;
            const oldSignalData = this.signals_data.find(sd => sd.signal_id === signalId);
            Iif (oldSignalData === undefined) {
                this.signals_data.push(newSignalData);
            }
            else {
                const previousNumberSamples = newSignalData.time_vector.length;
                const newTimeVector = newSignalData.time_vector.filter(ts => ts > oldSignalData.time_vector[oldSignalData.time_vector.length - 1]);
                const newNumberSamples = newTimeVector.length;
                newSignalData.values.splice(0, previousNumberSamples - newNumberSamples);
                newSignalData.forced_values.splice(0, previousNumberSamples - newNumberSamples);
                oldSignalData.time_vector = oldSignalData.time_vector.concat(newTimeVector);
                Iif (oldSignalData.data_type === "str") {
                    oldSignalData.values = oldSignalData.values.concat(newSignalData.values) as string[];
                    oldSignalData.forced_values = oldSignalData.forced_values.concat(newSignalData.forced_values) as string[];
                }
                else {
                    oldSignalData.values = oldSignalData.values.concat(newSignalData.values) as number[];
                    oldSignalData.forced_values = oldSignalData.forced_values.concat(newSignalData.forced_values) as number[];
                }
                oldSignalData.data_end = newSignalData.data_end;
            }
        }
    }
 
    push(signalSamples: SignalSample[]) {
        let latestTs = 0;
        for (const sample of signalSamples) {
            latestTs = sample.timestamp > latestTs ? sample.timestamp : latestTs;
            const signalId = sample.signal_id;
            const oldSignalData = this.signals_data.find(sd => sd.signal_id === signalId);
            if (oldSignalData === undefined) {
                if ((<string>sample.value)?.length !== undefined) {
                    this.signals_data.push(new StringSignalData(
                        signalId,
                        [sample.timestamp],
                        1, 1, "str",
                        [sample.value as string],
                        [sample.forced_value as string],
                        null, null));
                }
                else {
                    this.signals_data.push(new NumberSignalData(
                        signalId,
                        [sample.timestamp],
                        1, 1, "float",
                        [sample.value as number],
                        [sample.forced_value as number],
                        null, null));
                }
            }
            else if (sample.timestamp > (oldSignalData.time_vector.at(-1) ?? 0)) {
                oldSignalData.time_vector.push(sample.timestamp);
                oldSignalData.data_end = sample.timestamp;
                if (oldSignalData.data_type === "str") {
                    (oldSignalData as StringSignalData).values.push(sample.value as string);
                    (oldSignalData as StringSignalData).forced_values.push(sample.forced_value as string);
                }
                else {
                    (oldSignalData as NumberSignalData).values.push(sample.value as number);
                    (oldSignalData as NumberSignalData).forced_values.push(sample.forced_value as number);
                }
            }
        }
        this.data_end = latestTs;
    }
 
    pruneDeselectedSignals(selectedSignalIds: string[]) {
        this.signals_data = this.signals_data.filter(sd => selectedSignalIds.includes(sd.signal_id));
    }
}
 
 
export class SignalSample{
    timestamp: number;
    value: number | string;
    forced_value: number | string;
    signal_id: string;
 
    delay(): number{
        return Date.now()/1000 - this.timestamp;
    }
}
 
export interface SampleStats{
    number_samples: number;
    size: number
}
 
export interface DurationOption{
    label: string;
    duration: number;
}
 
export interface DisplayModeOption{
    label: string;
    isLive: boolean;
}
 
export class SignalsPreset {
    id: string;
    name: string;
    signal_ids: string[];
}
 
export class ForcedSignal {
    id: string;
    signal_id: string;
    forcing_user_id: string;
    start_time: number;
    value: string | number;
}